{"id":6064,"date":"2023-01-09T15:26:50","date_gmt":"2023-01-09T07:26:50","guid":{"rendered":"http:\/\/www.comtest.cn\/?p=6064"},"modified":"2023-01-09T15:30:03","modified_gmt":"2023-01-09T07:30:03","slug":"%e6%b5%8b%e8%af%95%e6%9e%b6%e7%a9%ba%e5%85%89%e7%bc%86%e7%9a%84%e5%81%8f%e6%8c%af%e6%a8%a1%e8%89%b2%e6%95%a3","status":"publish","type":"post","link":"http:\/\/www.comtest.com.cn\/?p=6064","title":{"rendered":"\u6d4b\u8bd5\u67b6\u7a7a\u5149\u7f06\u7684\u504f\u632f\u6a21\u8272\u6563"},"content":{"rendered":"<h1 class=\"wp-block-heading\">\u7b80\u4ecb<\/h1><p>\u504f\u632f\u6a21\u8272\u6563 (PMD) \u662f\u9ad8\u6bd4\u7279\u7387\u5149\u4f20\u8f93\u7cfb\u7edf\u7684\u4e00\u4e2a\u9650\u5236\u53c2\u6570\u3002\u4e3a\u4e86\u786e\u5b9a\u5149\u7ea4\u662f\u5426\u9002\u5408\u652f\u6301 10 Gb\/\u79d2\u300140 Gb\/\u79d2\u751a\u81f3 100 Gb\/\u79d2\u7b49\u9ad8\u901f\u4f20\u8f93\uff0c\u6d4b\u8bd5 PMD \u81f3\u5173\u91cd\u8981\uff0c\u4e0e\u504f\u632f\u76f8\u5173\u7684\u6548\u5e94\u53ef\u80fd\u5bf9\u8bb8\u591a\u73af\u5883\u9650\u5236\u5f88\u654f\u611f\uff0c\u4f8b\u5982\u5149\u7f06\u4e2d\u7684\u8fd0\u52a8\u4f1a\u5bfc\u81f4\u5149\u7ea4\u4e2d\u5149\u7684\u504f\u632f\u6001 (SOP) \u53d1\u751f\u53d8\u5316\u3002SOP \u4e2d\u7684\u8fd9\u4e00\u53d8\u5316\u4f1a\u5f71\u54cd\u4e00\u4e9b PMD \u6d4b\u8bd5\u65b9\u6cd5\uff08\u4ee5\u53ca\u4e00\u4e9b\u5148\u8fdb\u7684\u4f20\u8f93\u7cfb\u7edf\uff01\uff09\u3002\u4e86\u89e3\u8fd9\u4e9b\u504f\u632f\u76f8\u5173\u6548\u5e94\u7684\u52a8\u6001\u53ca\u5176\u5bf9\u6d4b\u91cf\u548c\u7cfb\u7edf\u7684\u5f71\u54cd\u662f\u5f53\u4eca\u5149\u7ea4\u5149\u5b66\u4e2d\u5341\u5206\u590d\u6742\u7684\u95ee\u9898\u4e4b\u4e00\u3002<\/p><h1 class=\"wp-block-heading\">\u73af\u5883\u9650\u5236\u548c\u673a\u68b0\u53d8\u5316\u5982\u4f55\u5f71\u54cd PMD\uff1f<\/h1><p>\u5149\u7ea4\u94fe\u8def\u53ef\u4ee5\u5206\u89e3\u4e3a\u77ed\u7684\u79bb\u6563\u90e8\u5206\u6216\u5404\u4e2a\u5149\u7ea4\u6bb5\u3002\u6bcf\u4e2a\u90e8\u5206\u7684\u7ea4\u82af\u4e0d\u5bf9\u79f0\u6027\u7565\u6709\u4e0d\u540c\uff0c\u5bfc\u81f4\u4e86\u6240\u8c13\u7684\u53cc\u6298\u5c04\uff0c\u5373\u5149\u7ea4\u7684\u6298\u5c04\u7387\u968f\u7740\u5149\u7684\u504f\u632f\u72b6\u6001\u7684\u4e0d\u540c\u800c\u53d1\u751f\u53d8\u5316\u3002\u5f53\u504f\u632f\u5149\uff08\u5728\u4efb\u610f\u7ed9\u5b9a\u70b9\u5177\u6709\u504f\u632f\u6001\uff09\u6cbf\u7740\u5149\u7ea4\u4ece\u4e00\u4e2a\u90e8\u5206\u4f20\u64ad\u5230\u53e6\u4e00\u4e2a\u90e8\u5206\u65f6\uff0c\u4f1a\u53d1\u751f\u5f3a\u70c8\u7684\u504f\u632f\u6a21\u5f0f\u8026\u5408\u53d8\u5316\uff0c\u4ece\u800c\u6539\u53d8\u5149\u4fe1\u53f7\u7684\u504f\u632f\u6001\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_01.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"557\" height=\"257\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_01.jpg\" alt=\"\" class=\"wp-image-6065\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_01.jpg 557w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_01-300x138.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_01-64x30.jpg 64w\" sizes=\"(max-width: 557px) 100vw, 557px\" \/><\/a><figcaption class=\"wp-element-caption\">\u56fe 1\uff1a\u968f\u673a\u96c6\u4e2d\u7684\u53cc\u6298\u5c04\u622a\u9762<\/figcaption><\/figure><\/div><p>\u73af\u5883\u56e0\u7d20\u6216\u5916\u90e8\u5e94\u529b\uff08\u5982\u6e29\u5ea6\u6216\u98ce\u5bf9\u67b6\u7a7a\u5149\u7f06\u7684\u5f71\u54cd\uff09\u4f1a\u5728\u5149\u7ea4\u4e0a\u5f15\u8d77\u4e00\u4e9b\u5e94\u529b\u8bf1\u53d1\u7684\u53cc\u6298\u5c04\uff0c\u5e76\u5f15\u8d77\u6cbf\u5149\u7ea4\u94fe\u8def\u7684\u504f\u632f\u6a21\u5f0f\u8026\u5408\u7684\u968f\u673a\u53d8\u5316\u3002\u5149\u7ea4\u53cc\u6298\u5c04\u7684\u53d8\u5316\u5c06\u6539\u53d8\u5176 PMD\u3002\u4f46\u662f\uff0c\u5e94\u5f53\u6ce8\u610f\uff0c\u5b89\u88c5\u826f\u597d\u7684\u4f18\u8d28\u5149\u7f06\u5c06\u8bbe\u8ba1\u4e3a\u5c06\u5149\u7ea4\u4e0e\u5bfc\u81f4\u5149\u7ea4 PMD \u53d8\u5316\u7684\u5e94\u529b\u548c\u5e94\u53d8\u9694\u79bb\u5f00\u6765\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_02.jpg\"><img decoding=\"async\" width=\"615\" height=\"241\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_02.jpg\" alt=\"\" class=\"wp-image-6066\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_02.jpg 615w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_02-300x118.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_02-600x235.jpg 600w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_02-64x25.jpg 64w\" sizes=\"(max-width: 615px) 100vw, 615px\" \/><\/a><figcaption class=\"wp-element-caption\">\u56fe 2\uff1a\u7535\u4fe1\u5149\u7ea4\u4e2d\u7684\u5f3a\u6a21\u5f0f\u8026\u5408<\/figcaption><\/figure><\/div><p>\u4e00\u6839\u5149\u7ea4\u53ef\u4ee5\u6709\u51e0\u79cd\u4f20\u64ad\u6a21\u5f0f\uff0c\u4e0d\u540c\u6a21\u5f0f\u4e4b\u95f4\u4ee5\u53ca\u4e0d\u540c\u504f\u632f\u6001\u4e4b\u95f4\u4f1a\u53d1\u751f\u8026\u5408\u3002<\/p><h1 class=\"wp-block-heading\">\u5929\u6c14\u5f15\u8d77\u7684\u67b6\u7a7a\u5149\u7f06\u632f\u52a8<\/h1><p>\u67b6\u7a7a\u5149\u7f06\u5e7f\u6cdb\u7528\u4e8e\u5149\u7ea4\u94fe\u8def\u3002\u5b83\u4eec\u7684\u5b89\u88c5\u8d39\u7528\u6bd4\u5730\u4e0b\u5149\u7f06\u8981\u4fbf\u5b9c\u3002\u73b0\u573a\u90e8\u7f72\u4e86\u5404\u79cd\u7c7b\u578b\u7684\u5149\u7f06\uff0c\u5982 OPGW \u5149\u7f06\u3001ADSS \u5149\u7f06\u3001\u7f20\u7ed5\u5149\u7f06\u548c\u5e26\u72b6\u5149\u7f06\u3002\u8bb8\u591a\u7535\u4fe1\u516c\u53f8\u548c\u8fd0\u8425\u5546\u5c06\u8fd9\u79cd\u94fe\u8def\u7528\u4e8e\u4ed6\u4eec\u7684\u7f51\u7edc\u3002<\/p><h2 class=\"wp-block-heading\">\u5149\u529f\u7387\u5730\u7ebf (OPGW)<\/h2><p>\u5149\u529f\u7387\u5730\u7ebf\uff08\u4e5f\u79f0\u4e3a OPGW\uff0c\u6216\u5728 IEEE \u6807\u51c6\u4e2d\u79f0\u4e3a\u5149\u7ea4\u590d\u5408\u67b6\u7a7a\u5730\u7ebf\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u7535\u529b\u4f20\u8f93\u548c\u914d\u7535\u7ebf\u8def\u5efa\u8bbe\u7684\u5149\u7f06\u3002\u8fd9\u79cd\u5149\u7f06\u7ed3\u5408\u4e86\u63a5\u5730\u548c\u901a\u4fe1\u7684\u529f\u80fd\u3002OPGW \u5149\u7f06\u7684\u4e00\u79cd\u8bbe\u8ba1\u5305\u542b\u4e00\u4e2a\u7ba1\u72b6\u7ed3\u6784\uff0c\u5176\u4e2d\u6709\u4e00\u6839\u6216\u591a\u6839\u5149\u7ea4\uff0c\u5468\u56f4\u6709\u591a\u5c42\u94a2\u4e1d\u548c\u94dd\u7ebf\u3002\u53e6\u4e00\u79cd\u8bbe\u8ba1\u662f\u7528\u5185\u542b\u5149\u7ea4\u7684\u4e0d\u9508\u94a2\u7ba1\u4ee3\u66ff\u90e8\u5206\u5bfc\u7ebf\uff0c\u5982\u56fe 5 \u6240\u793a\u3002OPGW \u5149\u7f06\u5728\u9ad8\u538b\u7535\u5854\u7684\u9876\u7aef\u4e4b\u95f4\u5ef6\u4f38\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_0405.jpg\"><img decoding=\"async\" width=\"529\" height=\"255\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_0405.jpg\" alt=\"\" class=\"wp-image-6080\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_0405.jpg 529w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_0405-300x145.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_0405-64x31.jpg 64w\" sizes=\"(max-width: 529px) 100vw, 529px\" \/><\/a><\/figure><\/div><h2 class=\"wp-block-heading\">\u98ce\u901f<\/h2><p>\u5728\u67d0\u4e9b\u6761\u4ef6\u4e0b\uff0c\u5982\u679c\u98ce\u901f\u5f88\u9ad8\uff0c\u4e00\u4e9b\u6548\u5e94\u4f1a\u5e72\u6270\u5149\u7ea4\u7684\u4f20\u8f93\u3002\u98ce\u6548\u5e94\u4ea7\u751f\u7684\u632f\u52a8\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7535\u7f06\u5171\u632f\u548c\u53d8\u5f62\uff0c\u4f8b\u5982\u5f2f\u66f2\u3002\u56e0\u6b64\uff0c\u627f\u53d7\u5e94\u529b\u548c\u626d\u66f2\u7684\u5149\u7ea4\u5c06\u7ecf\u5386\u5176\u53cc\u6298\u5c04\u7684\u53d8\u5316\uff1a\u8be5\u53c2\u6570\u6539\u53d8\u968f\u6ce2\u957f\uff08\u751a\u81f3\u5149\u7ea4\u7684 PMD\uff09\u53d8\u5316\u7684 DGD \u7684\u5206\u5e03\u3002<\/p><h2 class=\"wp-block-heading\">\u9635\u98ce<\/h2><p>\u9635\u98ce\u88ab\u5b9a\u4e49\u4e3a\u7a81\u7136\u800c\u77ed\u6682\u7684\u98ce\u529b\u589e\u5f3a\u3002\u9635\u98ce\u53ef\u4ee5\u8fbe\u5230\u6bd4\u5e73\u5747\u98ce\u901f\u9ad8 50% \u7684\u901f\u5ea6\u3002\u9635\u98ce\u7684\u901f\u5ea6\u7528\u5343\u7c73\/\u5c0f\u65f6\u6216\u7c73\/\u5c0f\u65f6\u6765\u8868\u793a\u3002\u5f53\u77ac\u65f6\u98ce\u901f\u8d85\u8fc7\u5e73\u5747\u98ce\u901f 18.5 \u81f3 27.8 \u5343\u7c73\/\u5c0f\u65f6\u65f6\uff0c\u6c14\u8c61\u5b66\u5bb6\u5c31\u4f1a\u4f7f\u7528\u201c\u9635\u98ce\u201d\u4e00\u8bcd\u3002\u5f53\u98ce\u901f\u5dee\u8fbe\u5230 27.8 \u5230 46.3 \u5343\u7c73\/\u5c0f\u65f6\u65f6\uff0c\u5c31\u4f1a\u7528\u201c\u5f3a\u98ce\u201d\u8fd9\u4e2a\u8bcd\uff0c\u5f53\u65f6\u901f\u8d85\u8fc7 46.3 \u5343\u7c73\u65f6\uff0c\u5c31\u4f1a\u7528\u5230\u201c\u731b\u70c8\u7684\u9635\u98ce\u201d\uff08\u6cd5\u56fd\u6c14\u8c61\u5c40\uff09\u3002<\/p><p>\u9635\u98ce\u4f1a\u5bf9\u5149\u7f06\u4ea7\u751f\u5f71\u54cd\uff0c\u56e0\u4e3a\u5b83\u53ef\u80fd\u4f1a\u5bfc\u81f4\u632f\u52a8\u548c\u9ad8\u632f\u5e45\u8fd0\u52a8\u3002\u5b83\u4eec\u4f1a\u9020\u6210\u5149\u7f06\u5f2f\u66f2\u548c\u8f7b\u5fae\u53d8\u5f62\u3002\u8fd9\u663e\u7136\u5bf9\u53cc\u6298\u5c04\u548c\u504f\u632f\u6709\u5f71\u54cd\uff0c\u56e0\u6b64\u5bf9 PMD \u4e5f\u6709\u5f71\u54cd\u3002<\/p><h2 class=\"wp-block-heading\">\u5149\u7f06\u821e\u52a8\uff08\u632f\u52a8\uff09<\/h2><p>\u821e\u52a8\u662f\u4e00\u79cd\u5728\u6e29\u5ea6\u8db3\u591f\u4f4e\u4ee5\u53ca\u7279\u5b9a\u98ce\u529b\u6761\u4ef6\u4e0b\u51fa\u73b0\u7684\u73b0\u8c61\u3002\u4ece\u529b\u5b66\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u821e\u52a8\u6539\u53d8\u4e86\u9759\u529b\u7cfb\u6570\uff0c\u5f15\u8d77\u4e86\u8d8b\u5411\u4e8e\u692d\u5706\u7684\u53d8\u5f62\u3002\u821e\u52a8\u5931\u63a7\u632f\u52a8\u7684\u7279\u70b9\u662f\u9891\u7387\u4f4e\u3001\u632f\u5e45\u5927\u3002\u867d\u7136\u6709\u4e0d\u540c\u7684\u65b9\u6cd5\u6765\u51cf\u5c0f OPGW \u4e0a\u7684\u821e\u52a8\u6548\u5e94\uff0c\u5982\u201c\u72d7\u9aa8\u5f0f\u201d\u6216 Stockbridge \u963b\u5c3c\u5668\u88c5\u7f6e\uff0c\u4f46\u4e0d\u53d7\u63a7\u5236\u7684\u632f\u52a8\u5177\u6709\u9891\u7387\u4f4e\u3001\u5e45\u503c\u5927\u7684\u7279\u70b9\u3002\u5b83\u5c06\u5bf9 SOP \u4ea7\u751f\u663e\u8457\u5f71\u54cd\uff0c\u5e76\u53ef\u80fd\u5bf9\u9047\u5230\u8fd9\u79cd\u6548\u5e94\u7684\u5149\u7f06\u4e2d\u7684\u5149\u7ea4\u7684 PMD \u4ea7\u751f\u5f71\u54cd\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_06.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"220\" height=\"171\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_06.jpg\" alt=\"\" class=\"wp-image-6071\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_06.jpg 220w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_06-64x50.jpg 64w\" sizes=\"(max-width: 220px) 100vw, 220px\" \/><\/a><figcaption class=\"wp-element-caption\">\u56fe 6\uff1a\u67b6\u7a7a\u5149\u7f06\u4e0a\u7684\u7ed3\u51b0\u821e\u52a8\u6548\u5e94<\/figcaption><\/figure><\/div><h2 class=\"wp-block-heading\">\u7535\u6d41\u611f\u5e94\u632f\u8361\uff08\u55e1\u55e1\u58f0\uff09<\/h2><p>\u55e1\u55e1\u58f0\u662f\u9ad8\u538b\u7ebf\u4e0b\u975e\u5e38\u5bb9\u6613\u542c\u5230\u7684\u73b0\u8c61\uff0c\u4f1a\u4f7f\u5149\u7f06\u632f\u52a8\u3002\u5728\u4e00\u4e9b\u540c\u65f6\u5b58\u5728\u5149\u7ea4\u548c\u94dc\u7f06\u7684\u67b6\u7a7a\u5149\u7f06\u4e2d\uff0c\u7531\u4e8e\u7535\u529b\u5f15\u8d77\u7684\u632f\u8361\u53ef\u80fd\u53d1\u751f\u5728 50 Hz \u6216 60 Hz\uff08\u7535\u7f51\u4e0a\u7684\u9891\u7387\uff09\u3002\u56e0\u6b64\uff0c\u4f1a\u4ea7\u751f\u4e0e\u7535\u4fe1\u53f7\u9891\u7387\u76f8\u5173\u7684 SOP \u632f\u8361\u3002\u8bb8\u591a\u73b0\u573a\u89c2\u5bdf\u8868\u660e\uff0c\u5149\u8c31\u529f\u7387\u5bc6\u5ea6 S \u4e0e\u5f3a\u5ea6 I<sup>2<\/sup> \u7684\u5e73\u65b9\u6210\u6bd4\u4f8b\u5730\u53d8\u5316\u3002\u8fd9\u610f\u5473\u7740 SOP \u968f\u7535\u6d41 I(t) \u7ebf\u6027\u53d8\u5316\u3002<\/p><p>\u8fd9\u79cd\u8026\u5408\u662f\u7531\u8f7d\u6d41\u7535\u7f06\u5468\u56f4\u7684\u78c1\u573a\u4ea7\u751f\u7684\u3002\u8fd9\u79cd\u78c1\u573a\u53ef\u80fd\u4ee5\u81f3\u5c11\u4e24\u79cd\u4e0d\u540c\u7684\u65b9\u5f0f\u5f71\u54cd\u5149\u4f20\u8f93\uff1a\u8981\u4e48\u901a\u8fc7\u67d0\u79cd\u673a\u68b0\u632f\u52a8\u95f4\u63a5\u5f71\u54cd\uff0c\u8981\u4e48\u76f4\u63a5\u901a\u8fc7\u5149\u7ea4\u4e2d\u7684\u78c1\u5149\u8026\u5408\u5f71\u54cd\u3002<\/p><p>\u7531\u6b64\u4ea7\u751f\u7684\u78c1\u611f\u5e94\u5f3a\u5ea6\u4e3aB=I.\u03bc<sub>0<\/sub>\/2\u03c0.d\uff0c\u5176\u4e2d d \u4e3a\u8ddd\u79bb\uff0c\u03bc<sub>0<\/sub> \u4e3a\u771f\u7a7a\u78c1\u5bfc\u7387\u3002<\/p><p>\u6cd5\u62c9\u7b2c\u6548\u5e94\u53ef\u4ee5\u89e3\u91ca\u7531\u4e8e\u4f20\u8f93\u7ebf\u7684\u975e\u5b8c\u7f8e\u5e73\u884c\u6027\u800c\u5bfc\u81f4\u7684\u504f\u632f\u5bf9 B \u7684\u7ebf\u6027\u4f9d\u8d56\uff1bB \u5728\u5149\u7ea4\u65b9\u5411\u4e0a\u5177\u6709\u7a7a\u95f4\u53d8\u5316\u5206\u91cf\u3002\u8fd9\u4f1a\u5f15\u8d77\u6cd5\u62c9\u7b2c\u65cb\u8f6c\uff0c\u589e\u52a0\u4e86\u968f\u673a\u6548\u5e94\uff0c\u8db3\u4ee5\u89e3\u91ca SOP \u7684 50 Hz \u632f\u8361\u3002\u56e0\u6b64\uff0c\u78c1\u611f\u5e94\u5706\u53cc\u6298\u5c04\u4e5f\u4f1a\u5f71\u54cd PMD \u7684\u7edf\u8ba1\u53d8\u5316\u3002<\/p><h1 class=\"wp-block-heading\">\u5bf9\u504f\u632f\u548c\u8272\u6563\u7684\u5f71\u54cd<\/h1><p>\u5982\u4e0a\u6240\u8ff0\uff0c\u67b6\u7a7a\u5149\u7f06\u4e0a\u7684\u98ce\u53ef\u80fd\u5f15\u8d77\u53cc\u6298\u5c04\u53d8\u5316\u548c\u504f\u632f\u8026\u5408\u968f\u65f6\u95f4\u53d8\u5316\u3002\u8fd9\u4e9b\u76f4\u63a5\u8f6c\u5316\u4e3a DGD \u56fe\u76f8\u5bf9\u6ce2\u957f\u7684\u65f6\u95f4\u53d8\u5316\uff0c\u4ee5\u53ca\u4e3b\u8981\u504f\u632f\u6001\u56fe\u76f8\u5bf9\u6ce2\u957f\u56fe\u7684\u65f6\u95f4\u53d8\u5316\u3002\u66f4\u5e7f\u6cdb\u5730\u8bf4\uff0c\u94fe\u8def\u7684\u5e73\u5747 DGD (PMD) \u4f1a\u6ce2\u52a8\u3002\u8fd9\u4e9b\u6ce2\u52a8\u662f\u771f\u5b9e\u5b58\u5728\u7684\uff0c\u4e5f\u662f\u94fe\u8def PMD \u52a8\u6001\u53d8\u5316\u7684\u7279\u70b9\u3002<\/p><p>\u5f53\u7136\uff0c\u4eba\u4eec\u671f\u671b\u5b8c\u7f8e\u7684\u6d4b\u91cf\u5de5\u5177\u80fd\u591f\u51c6\u786e\u5730\u76d1\u63a7\u8fd9\u4e9b\u6ce2\u52a8\u3002\u6b63\u5982\u6211\u4eec\u5c06\u5728\u4e0b\u9762\u770b\u5230\u7684\uff0c\u4e0d\u540c\u7684\u6d4b\u91cf\u5de5\u5177\u53d7\u5149\u7f06\u79fb\u52a8\u7684\u5f71\u54cd\u4e0d\u540c\u3002<\/p><h1 class=\"wp-block-heading\">PMD \u6d4b\u8bd5\u65b9\u6cd5\u5bf9\u673a\u68b0\u5e72\u6270\u7684\u7406\u8bba\u654f\u611f\u6027<\/h1><p>\u6839\u636e\u6240\u4f7f\u7528\u7684\u6d4b\u8bd5\u65b9\u6cd5\uff0c\u6d4b\u8bd5\u4eea\u5668\u53ef\u80fd\u4f1a\u53d7\u5230\u5149\u7f06\u6ce2\u52a8\u7684\u5e72\u6270\u3002\u8ba9\u6211\u4eec\u533a\u5206\u4e24\u79cd\u7c7b\u578b\u7684\u5e72\u6270\uff1a<\/p><p><strong>\u7b2c\u4e00\u7c7b\u5e72\u6270<\/strong><\/p><p>\u4e00\u4e9b\u4eea\u5668\u5bf9\u88ab\u6d4b\u5149\u7ea4\u8f93\u5165\u7aef\u548c\u8f93\u51fa\u7aef\u7684\u504f\u632f\u53d1\u5c04\u72b6\u51b5\u5f88\u654f\u611f\u3002\u5bf9\u4e8e\u8fd9\u79cd\u6d4b\u8bd5\u4eea\u5668\uff0c\u5149\u7f06\u4ece\u4e00\u4e2a\u6d4b\u91cf\u503c\u5230\u53e6\u4e00\u4e2a\u6d4b\u91cf\u503c\u7684\u6ce2\u52a8\u4f1a\u5f15\u8d77 PMD \u8bfb\u6570\u7684\u53d8\u5316\uff0c\u65e0\u8bba PMD \u672c\u8eab\u662f\u5426\u53d1\u751f\u53d8\u5316\u3002\u8fd9\u5fc5\u987b\u88ab\u89c6\u4e3a\u4e00\u4e2a\u6d4b\u91cf\u91cd\u590d\u6027\u95ee\u9898\u3002\u7531\u4e8e PSP \u968f\u6ce2\u957f\u53d8\u5316\uff0c\u8fd9\u79cd\u53d8\u5316\u5728 PMD \u8f83\u9ad8\u65f6\u53d8\u5f97\u66f4\u5feb\uff0c\u6240\u4ee5\u5f53\u6d4b\u91cf\u6ce2\u957f\u8303\u56f4\u6216 PMD \u8f83\u5927\u65f6\uff0c\u7b2c\u4e00\u7c7b\u5e72\u6270\u8f83\u5c0f\u3002\u6a21\u62df\u548c\u6d4b\u91cf\u8bc1\u5b9e\uff0c\u8fd9\u79cd\u5e72\u6270\u4e0e\u6ce2\u957f\u8de8\u5ea6 x PMD \u7684\u5e73\u65b9\u6839\u6210\u53cd\u6bd4\u3002<\/p><p>\u8fd9\u79cd\u5e72\u6270\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u504f\u632f\u6270\u9891\u5668\u6216\u63a7\u5236\u5668\uff0c\u4ee5\u53ca\u5728\u51e0\u4e2a\u53d1\u5c04\u72b6\u51b5\u4e0b\u5bf9 PMD \u6d4b\u91cf\u503c\u6c42\u5e73\u5747\u503c\u6765\u51cf\u5c11\u3002<\/p><p><strong>\u7b2c\u4e8c\u7c7b\u5e72\u6270<\/strong><\/p><p>\u4e00\u4e9b\u5176\u4ed6\u65b9\u6cd5\u5bf9\u6d4b\u91cf\u671f\u95f4\u504f\u632f\u8f6c\u79fb\u7279\u6027\u7684\u6ce2\u52a8\u654f\u611f\u3002\u5728\u540e\u4e00\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f1a\u5f15\u5165\u53ef\u53d8\u7684\u6d4b\u91cf\u504f\u5dee\uff0c\u5f71\u54cd\u6d4b\u91cf\u7684\u53ef\u91cd\u590d\u6027\u548c\u7edd\u5bf9\u4e0d\u786e\u5b9a\u6027\u3002<\/p><h2 class=\"wp-block-heading\">\u56fa\u5b9a\u68c0\u504f\u5668 (FA) \u6cd5<\/h2><p>\u6839\u636e IEC 61280-4-4 \u7684\u5b9a\u4e49\uff0c\u56fa\u5b9a\u68c0\u504f\u5668\u6cd5\u8bb0\u5f55\u901a\u8fc7\u504f\u632f\u5668\u7684\u5149\u8c31\uff0c\u4ee3\u8868\u968f\u6ce2\u957f\u53d8\u5316\u7684\u5178\u578b\u504f\u632f\u53d8\u5316\u3002\u4e3a\u4e86\u6d88\u9664\u5bf9\u5149\u6e90\u5149\u8c31\u5f62\u72b6\u7684\u4efb\u4f55\u4f9d\u8d56\u6027\uff0c\u5149\u8c31\u4e5f\u88ab\u8bb0\u5f55\uff08\u6ca1\u6709\u504f\u632f\u5668\uff09\uff0c\u7136\u540e\u901a\u8fc7\u504f\u632f\u5668\u7684\u5149\u8c31\u88ab\u5f52\u4e00\u5316\u3002\u5bf9\u4e8e\u5149\u7ea4 PSP\uff0c\u5149\u6e90\u7684\u504f\u632f\u72b6\u6001\u548c\u504f\u632f\u5668\u7684\u53d6\u5411\u90fd\u4e0d\u53d7\u63a7\u5236\uff0c\u56e0\u6b64\u8be5\u65b9\u6cd5\u8868\u73b0\u51fa\u5bf9\u53d1\u5c04\u72b6\u51b5\u7684\u4f9d\u8d56\u6027\u3002\u7136\u800c\uff0c\u56fa\u5b9a\u68c0\u504f\u5668\u53ef\u5177\u6709 190 \u7eb3\u7c73\u7684\u6709\u6548\u6d4b\u91cf\u8de8\u5ea6\uff08VIAVI \u89e3\u51b3\u65b9\u6848\uff09\uff0c\u7b2c\u4e00\u7c7b\u5e72\u6270\u663e\u8457\u51cf\u5c11\u3002<\/p><p>\u5728\u5149\u8c31\u8bb0\u5f55\u8fc7\u7a0b\u4e2d\uff0c\u98ce\u53ef\u80fd\u4f1a\u4ea7\u751f\u504f\u632f\u6001\u65cb\u8f6c\u3002\u5b9e\u9645\u4e0a\uff0c\u53ef\u8c03\u8c10\u6ee4\u6ce2\u5668\u6216\u53ef\u8c03\u8c10\u6fc0\u5149\u5668\u7684\u626b\u63cf\u603b\u662f\u9700\u8981\u6709\u9650\u7684\u65f6\u95f4\u3002\u5982\u679c\u626b\u63cf\u901f\u5ea6\u4e0d\u591f\u5feb\uff0c\u4eea\u5668\u5c06\u8bb0\u5f55\u504f\u632f\u7684\u65f6\u95f4\u53d8\u5316\uff0c\u5e76\u5c06\u5b83\u4eec\u4e0e\u504f\u632f\u7684\u5149\u8c31\u53d8\u5316\u540c\u5316\uff0c\u5bfc\u81f4\u9ad8\u4f30 PMD\u3002\u56e0\u6b64\uff0c\u8868\u5f81\u57fa\u4e8e\u56fa\u5b9a\u68c0\u504f\u5668\u7684\u4eea\u5668\u7684\u7a33\u5065\u6027\u7684\u91cd\u8981\u53c2\u6570\u662f\u53ef\u8c03\u8c10\u6ee4\u6ce2\u5668\u626b\u63cf\u7684\u901f\u5ea6\u3002\u901a\u5e38\uff0cVIAVI \u89e3\u51b3\u65b9\u6848\u7684\u626b\u63cf\u901f\u7387\u4e3a 200 \u7eb3\u7c73\/1.5 \u79d2 = 133 \u7eb3\u7c73\/\u79d2\u3002<\/p><h2 class=\"wp-block-heading\">\u743c\u65af\u77e9\u9635\u7279\u5f81\u5206\u6790 (JME)\uff08\u6216\u65af\u6258\u514b\u65af\u53c2\u6570\u8bc4\u4f30\uff09\u6cd5<\/h2><p>\u6b64\u65b9\u6cd5\u7531 IEC 61280-4-4 \u5b9a\u4e49\uff0c\u63d0\u4f9b\u4e86\u504f\u632f\u8272\u6563\u77e2\u91cf\u7684\u5149\u5b66\u9891\u7387\u4f9d\u8d56\u5173\u7cfb\u7684\u5b8c\u6574\u4fe1\u606f\u3002\u8fd9\u4e2a\u77e2\u91cf\u7684\u5927\u5c0f\u662f\u5dee\u5206\u7fa4\u65f6\u5ef6 (DGD)\uff0c\u5b83\u7684\u53d6\u5411\u7ed9\u51fa\u4e86\u88ab\u6d4b\u5149\u7ea4\u7684\u4e3b\u8981\u72b6\u6001\u3002\u5728\u8fd9\u4e9b\u9891\u7387\u4e2d\u7684\u6bcf\u4e00\u4e2a\u9891\u7387\u4e0b\uff0c\u504f\u632f\u63a7\u5236\u5668\u88ab\u8c03\u8282\u5230 3 \u79cd\u4e0d\u540c\u7684\u504f\u632f\u6001\uff08\u4f8b\u5982\uff0c\u7ebf\u504f\u632f\u5149\u5230\u88ab\u6d4b\u5149\u7ea4\u4e3a 0\u00b0\u300145\u00b0\u548c 90\u00b0\uff09\u3002\u8f93\u5165\u7aef\u7684 3 \u79cd\u5df2\u77e5\u504f\u632f\u6001\u548c\u5728\u8f93\u51fa\u7aef\u8bb0\u5f55\u7684\u504f\u632f\u4fe1\u606f\u63d0\u4f9b\u4e86\u968f\u6ce2\u957f\u53d8\u5316\u7684\u88ab\u6d4b\u5149\u7ea4\u5b8c\u6574\u4f20\u8f93\u77e9\u9635\u3002<\/p><p>\u539f\u5219\u4e0a\uff0c\u8be5\u6d4b\u91cf\u4e2d\u4e0d\u5b58\u5728\u7b2c\u4e00\u7c7b\u5e72\u6270\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0e\u56fa\u5b9a\u68c0\u504f\u5668\u6cd5\u5728\u8bb0\u5f55\u8fc7\u7a0b\u4e2d\u5bf9\u5149\u7ea4\u8fd0\u52a8\u7684\u4f9d\u8d56\u7a0b\u5ea6\u76f8\u540c\u3002\u4e3a\u4e86\u5b9e\u73b0\u4e0e\u56fa\u5b9a\u5206\u6790\u4eea\u89e3\u51b3\u65b9\u6848\u76f8\u540c\u7684\u7a33\u5065\u6027\uff0cJME \u9700\u8981\u5728\u975e\u5e38\u77ed\u7684\u65f6\u95f4\u5185\u6267\u884c\u6ce2\u957f\u626b\u63cf\uff0c\u8fd9\u589e\u52a0\u4e86\u5fc5\u987b\u4e3a 3 \u4e2a\u8f93\u5165\u72b6\u6001\u83b7\u53d6 3 \u4e2a\u5149\u8c31\u7684\u96be\u5ea6\u3002<\/p><h2 class=\"wp-block-heading\">\u5e72\u6d89\u6d4b\u91cf\u6cd5\uff1a\u4f20\u7edf (TINTY) \u65b9\u6cd5<\/h2><p>\u8be5\u65b9\u6cd5\u7531 IEC 61280-4-4 \u5b9a\u4e49\uff0c\u8bb0\u5f55\u901a\u8fc7\u504f\u632f\u5668\u7684\u900f\u5c04\u5149\u8c31\u7684\u5e72\u6d89\u56fe\u3002\u4f17\u6240\u5468\u77e5\uff0c\u81ea\u4ece\u5f20\u4f2f\u4f26\u7684\u5e72\u6d89\u5149\u8c31\u5b66\u5de5\u4f5c\u4ee5\u6765\uff0c\u5e72\u6d89\u56fe\u7b49\u4ef7\u4e8e\u5149\u8c31\u7684\u5085\u7acb\u53f6\u53d8\u6362\uff1b\u56e0\u6b64\uff0c\u83b7\u5f97\u7684\u4fe1\u606f\u5728\u6570\u5b66\u4e0a\u7b49\u540c\u4e8e\u56fa\u5b9a\u68c0\u504f\u5668\u3002\u5728\u4e0d\u63a7\u5236\u504f\u632f\u53d1\u5c04\u72b6\u51b5\u7684\u60c5\u51b5\u4e0b\uff0c\u8be5\u65b9\u6cd5\u4f1a\u53d7\u5230\u7b2c\u4e00\u7c7b\u5e72\u6270\u7684\u5f71\u54cd\u3002\u4e0e\u56fa\u5b9a\u68c0\u504f\u5668\u7684\u4e3b\u8981\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\uff0c\u5e72\u6d89\u4eea\u5de5\u4f5c\u5728\u65f6\u95f4\u57df\u800c\u4e0d\u662f\u9891\u8c31\u57df\u3002\u8fd9\u79cd\u5dee\u5f02\u6709\u51e0\u4e2a\u540e\u679c\uff1a<\/p><ul class=\"wp-block-list\"><li>\u4f7f\u7528\u5e72\u6d89\u8bbe\u7f6e\u4e0d\u53ef\u80fd\u8fdb\u884c\u5149\u8c31\u5f62\u72b6\u5f52\u4e00\u5316\u3002\u900f\u5c04\u5149\u8c31\u7684\u5f62\u72b6\u5728\u5e72\u6d89\u56fe\u4e2d\u4ea7\u751f\u4e00\u4e2a\u81ea\u76f8\u5173\u5cf0\u503c\u3002\u901a\u5e38\u4f7f\u7528\u4e00\u79cd\u7b97\u6cd5\u6765\u53bb\u9664\u4e0d\u5305\u542b PMD \u4fe1\u606f\u7684\u4e2d\u5fc3\u81ea\u76f8\u5173\u5cf0\u503c\u3002<\/li>\n\n<li>\u6709\u6548\u6ce2\u957f\u8de8\u5ea6\u662f\u5149\u6e90\u7684\u5bbd\u5ea6\uff0c\u76f8\u5f53\u4e8e\u5e38\u89c4 SLED \u7684\u7ea6 60 \u7eb3\u7c73\u5168\u5bbd\u534a\u9ad8 (FWHM)\u3002\u4e0e\u6ce2\u957f\u8de8\u5ea6\u4e3a 190 \u7eb3\u7c73\u7684\u56fa\u5b9a\u68c0\u504f\u5668\u89e3\u51b3\u65b9\u6848\u76f8\u6bd4\uff0c\u5b83\u5bf9\u7b2c\u4e00\u7c7b\u5e72\u6270\u7684\u5f71\u54cd\u51e0\u4e4e\u662f 2 \u500d\u3002<\/li><\/ul><h2 class=\"wp-block-heading\">\u5e72\u6d89\u6d4b\u91cf\u6cd5\uff1a\u5e7f\u4e49\u65b9\u6cd5 (GINTY)<\/h2><p>\u7531 IEC 61280-4-4 \u5b9a\u4e49\u7684\u5e7f\u4e49\u65b9\u6cd5\u63d0\u4f9b\u4e86\u4e00\u79cd\u6d88\u9664\u81ea\u76f8\u5173\u5cf0\u503c\u7684\u66ff\u4ee3\u89e3\u51b3\u65b9\u6848\uff1a\u5b83\u4f7f\u7528\u504f\u632f\u5206\u96c6\u68c0\u6d4b\u65b9\u6848\u7684 2 \u4e2a\u4fe1\u53f7\u3002\u7136\u800c\uff0c\u7531\u4e8e\u81ea\u76f8\u5173\u5cf0\u503c\u7684\u5bbd\u5ea6\u7ea6\u4e3a 100 \u98de\u79d2\uff0c\u56e0\u6b64\u53ea\u6709\u5728\u88ab\u6d4b\u5149\u7ea4\u7684\u6bcf\u4e00\u7aef\u4f7f\u7528\u989d\u5916\u7684\u504f\u632f\u6270\u9891\u5668\u65f6\uff0c\u624d\u80fd\u611f\u53d7\u5230\u8fd9\u79cd\u65b9\u6cd5\u7684\u771f\u6b63\u597d\u5904\uff0c\u4ece\u800c\u63d0\u9ad8\u6d4b\u91cf\u7ed3\u679c\u7684\u7edd\u5bf9\u4e0d\u786e\u5b9a\u6027\u3002<\/p><p>\u4e0e TINTY \u65b9\u6cd5\u4e00\u6837\uff0c\u5e7f\u4e49\u65b9\u6cd5\u5177\u6709\u6ce2\u957f\u8303\u56f4\u76f8\u5bf9\u8f83\u5c0f\uff08\u7b2c\u4e00\u7c7b\u4e0d\u786e\u5b9a\u6027\uff09\u7684\u76f8\u540c\u7f3a\u70b9\uff0c\u5e76\u5177\u6709\u7406\u8bba\u4e0a\u4e0d\u53d7\u5149\u7ea4\u8fd0\u52a8\u5f71\u54cd\u7684\u4f18\u70b9\u3002<\/p><h2 class=\"wp-block-heading\">\u6ce2\u957f\u626b\u63cf OTDR \u548c\u504f\u632f\u6001\u5206\u6790 (WSOSPA)<\/h2><p>\u8fd9\u662f\u4e00\u79cd\u57fa\u4e8e OTDR \u539f\u7406\u7684\u5355\u7aef\u65b9\u6cd5\uff1b\u6765\u81ea\u53ef\u8c03\u8c10\u5149\u6e90\u7684\u8109\u51b2\u88ab\u53d1\u5c04\u5230\u5149\u7ea4\u4e2d\uff0c\u5e76\u5728\u8fdc\u7aef\u88ab\u53cd\u5c04\u3002\u5149\u7ea4\u7684\u5f80\u8fd4\u4f20\u9012\u51fd\u6570\u901a\u8fc7\u5206\u6790\u968f\u6ce2\u957f\u800c\u53d8\u7684\u504f\u632f\u53d8\u5316\u6765\u8868\u5f81\uff0c\u5982\u504f\u632f\u5206\u96c6\u68c0\u6d4b\u5668\u6240\u611f\u77e5\u7684\u90a3\u6837\u3002\u5149\u7ea4\u7684\u524d\u5411\u8def\u5f84 PMD \u662f\u4ece\u53ef\u6d4b\u91cf\u7684\u5f80\u8fd4 PMD \u63a8\u5bfc\u51fa\u6765\u7684\u3002<\/p><p>\u4f7f\u7528\u504f\u632f\u6270\u9891\u5668\u5e76\u5bf9\u5e73\u5747\u6570\u636e\u8fdb\u884c\u7f16\u8bd1\u3002\u56e0\u6b64\uff0c\u5728\u5149\u7ea4\u524d\u7aef\u4e0d\u4f1a\u5f15\u5165\u7b2c\u4e00\u7c7b\u4e0d\u786e\u5b9a\u6027\u3002\u7136\u800c\uff0c\u8fdc\u7aef\u7684\u504f\u632f\u53d1\u5c04\u72b6\u51b5\u4e0d\u53d7\u63a7\u5236\uff0c\u5bfc\u81f4\u4e0e\u56fa\u5b9a\u68c0\u504f\u5668\u6cd5\u548c\u5e72\u6d89\u6d4b\u91cf\u6cd5 (INTY) \u4e0d\u540c\u7684\u7b2c\u4e00\u7c7b\u4e0d\u786e\u5b9a\u6027\uff0c\u4f5c\u4e3a\u5f80\u8fd4\u4e0d\u786e\u5b9a\u6027\u5f15\u5165\u3002\u5728\u6570\u5b66\u5904\u7406\u4e2d\uff0c\u4f1a\u8003\u8651\u6765\u81ea\u6210\u5bf9\u6ce2\u957f\u7684\u6570\u636e\uff0c\u5e76\u4e14\u5149\u7ea4\u7684\u504f\u632f\u4f20\u9012\u51fd\u6570\u5728\u6b64\u671f\u95f4\u4fdd\u6301\u7a33\u5b9a\u662f\u81f3\u5173\u91cd\u8981\u7684\uff0c\u5426\u5219\u4f1a\u5bfc\u81f4\u8f83\u5927\u7684\u7b2c\u4e8c\u7c7b\u4e0d\u786e\u5b9a\u6027\u3002<\/p><p>\u8fd9\u91cc\uff0c\u8c03\u8c10\u65f6\u95f4\u4e5f\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u53c2\u6570\u3002\u6839\u636e TIA-455-243\uff0c\u5728\u901a\u5e38\u76f8\u9694 270 \u76ae\u7c73\u7684\u4e24\u4e2a\u6ce2\u957f\u5904\u8fdb\u884c\u6d4b\u91cf\u9700\u8981\u7ea6 0.2 \u79d2\uff08\u6ce2\u957f\u6b65\u957f\u53d6\u51b3\u4e8e PMD\uff0c\u6b64\u5904\u662f 3 \u76ae\u79d2 PMD \u7684\u88ab\u6d4b\u5149\u7ea4\u7684\u5178\u578b\u503c\uff09\uff0c\u8fd9\u76f8\u5f53\u4e8e 1.35 \u7eb3\u7c73\/\u79d2\u7684\u626b\u63cf\u901f\u7387\u3002\u540c\u65f6\uff0c\u5df2\u7ecf\u5b9e\u65bd\u4e86\u8f6f\u4ef6\u5bf9\u7b56\uff0c\u4ee5\u4fbf\u5728\u68c0\u6d4b\u5230\u6682\u65f6 SOP \u79fb\u52a8\u65f6\uff0c\u5c06\u6240\u6709\u6d4b\u91cf\u503c\u52a0\u500d\u5e76\u4e22\u5f03\u6570\u636e\u70b9\u3002\u8fd9\u79cd\u89e3\u51b3\u65b9\u6848\u4e0d\u80fd\u907f\u514d\u8fd9\u6837\u4e00\u4e2a\u4e8b\u5b9e\uff1a\u5982\u679c\u5e72\u6270\u4e0d\u53d8\uff0c\u6d4b\u91cf\u70b9\u7684\u6570\u91cf\u5c06\u5927\u5927\u51cf\u5c11\uff0c\u589e\u52a0\u4e86\u4f30\u8ba1 PMD \u7684\u7edd\u5bf9\u4e0d\u786e\u5b9a\u6027\uff0c\u6700\u7ec8\u5c06\u4e0d\u53ef\u80fd\u8fdb\u884c\u6d4b\u91cf\u3002<\/p><h2 class=\"wp-block-heading\">PMD \u6d4b\u91cf\u5bf9\u98ce\u7684\u654f\u611f\u6027\u7efc\u8ff0<\/h2><p>\u6bcf\u79cd\u65b9\u6cd5\u5bf9\u5149\u7ea4\u8fd0\u52a8\u90fd\u6709\u4e00\u5b9a\u7a0b\u5ea6\u7684\u654f\u611f\u6027\u548c\u4f9d\u8d56\u6027\u3002<\/p><p>\u8868 1 \u603b\u7ed3\u4e86\u5404\u79cd\u6d4b\u8bd5\u65b9\u6cd5\u5bf9\u5e72\u6270\u7684\u654f\u611f\u6027\uff0c\u4ee5\u53ca\u5728\u73b0\u573a\u8bbe\u5907\u4e0a\u6709\u6548\u5b9e\u65bd\u7684\u5e94\u5bf9\u8fd9\u4e9b\u5f71\u54cd\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"302\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b1.jpg\" alt=\"\" class=\"wp-image-6081\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b1.jpg 800w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b1-300x113.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b1-768x290.jpg 768w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b1-600x227.jpg 600w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b1-64x24.jpg 64w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><figcaption class=\"wp-element-caption\">\u8868 1\uff1a\u5404\u79cd\u6d4b\u8bd5\u65b9\u6cd5\u5bf9\u5e72\u6270\u7684\u654f\u611f\u6027<\/figcaption><\/figure><\/div><h1 class=\"wp-block-heading\">\u82cf\u683c\u5170\u7684\u5b9e\u5730\u6d4b\u8bd5\u6d3b\u52a8<\/h1><p>2008 \u5e74 12 \u6708\u7684\u7b2c\u4e00\u5468\uff0c\u5728\u683c\u62c9\u65af\u54e5\u90ca\u533a\uff08\u82cf\u683c\u5170\uff09\u7ec4\u7ec7\u4e86\u4e00\u6b21\u5404\u79cd\u6d4b\u8bd5\u65b9\u6cd5\u4e4b\u95f4\u7684 PMD \u6bd4\u8f83\u6d3b\u52a8\u3002\u8fd9\u4e9b\u6d4b\u8bd5\u662f\u5e94 TIA TR42.11 \u5c0f\u7ec4\u59d4\u5458\u4f1a\u7684\u8981\u6c42\u8fdb\u884c\u7684\u3002\u4f7f\u7528\u5404\u79cd\u7c7b\u578b\u7684\u67b6\u7a7a\u5149\u7f06\u5728\u4e0d\u540c\u7684\u8de8\u8ddd\u4e0a\u5bf9\u6bcf\u79cd\u65b9\u6cd5\u8fdb\u884c\u5404\u79cd\u6d4b\u91cf\u3002\u5728\u4e00\u6839\u5149\u7ea4\u4e0a\u6d4b\u8bd5 PMD \u7684\u540c\u65f6\uff0c\u5728\u53e6\u4e00\u6839\u5e76\u884c\u5149\u7ea4\u4e0a\u6d4b\u91cf SOP \u7684\u53d8\u5316\u7387\u3002\u76ee\u6807\u662f\u786e\u5b9a PMD \u6d4b\u91cf\u7684\u91cd\u590d\u6027\u4ee5\u53ca\u5404\u79cd\u6d4b\u8bd5\u65b9\u6cd5\u5bf9 SOP \u53d8\u5316\u7684\u654f\u611f\u6027\u3002<\/p><h2 class=\"wp-block-heading\">\u5b9e\u9645\u793a\u4f8b<\/h2><p>\u5176\u4e2d\u4e00\u4e2a\u6d4b\u91cf\u8de8\u5ea6\u662f\u4ece\u5170\u5e03\u5e0c\u5c14\u5230\u6e29\u8fea\u5e0c\u5c14\u7684 80 \u5343\u7c73\u73af\u8def\u3002\u5149\u7ea4\u76f8\u5f53\u65b0\uff0c\u9884\u8ba1 PMD \u503c\u8f83\u4f4e\u3002\u987a\u4fbf\u8bf4\u4e00\u53e5\uff0c\u8fd9\u662f\u4efb\u4f55\u65b0\u5149\u7f06\u90e8\u7f72\u90fd\u5e94\u5177\u5907\u7684\u6761\u4ef6\uff0c\u5c24\u5176\u662f\u5728\u8003\u8651\u9ad8\u6bd4\u7279\u7387\u4f20\u8f93\u65f6\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_07.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"484\" height=\"268\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_07.jpg\" alt=\"\" class=\"wp-image-6074\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_07.jpg 484w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_07-300x166.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_07-64x35.jpg 64w\" sizes=\"(max-width: 484px) 100vw, 484px\" \/><\/a><figcaption class=\"wp-element-caption\">\u56fe 7\uff1a\u8de8\u5ea6 C \u5bf9\u6bd4\u6d3b\u52a8\u7684\u5730\u70b9<\/figcaption><\/figure><\/div><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"181\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b2.jpg\" alt=\"\" class=\"wp-image-6082\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b2.jpg 800w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b2-300x68.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b2-768x174.jpg 768w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b2-600x136.jpg 600w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b2-64x14.jpg 64w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><figcaption class=\"wp-element-caption\">\u8868 2\uff1a\u8de8\u5ea6 C \u6d4b\u91cf\u7684\u6d4b\u8bd5\u6761\u4ef6<\/figcaption><\/figure><\/div><h2 class=\"wp-block-heading\">VIAVI \u6d4b\u8bd5\u7ed3\u679c<\/h2><p>\u5bbd\u5e26\u6e90\u662f\u4e00\u4e2a OBS-500 \u72ec\u7acb\u5355\u5143\uff0c\u63a5\u6536\u5668\u6a21\u5757\u662f\u4e00\u4e2a\u5b89\u88c5\u5728 MTS-6000 \u4e3b\u673a\u4e2d\u7684 81DISPAP \u6a21\u5757\uff0c\u5b83\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u7ed3\u679c\uff1a<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b3.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"226\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b3.jpg\" alt=\"\" class=\"wp-image-6083\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b3.jpg 800w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b3-300x85.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b3-768x217.jpg 768w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b3-380x107.jpg 380w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b3-600x170.jpg 600w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_b3-64x18.jpg 64w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><figcaption class=\"wp-element-caption\">\u8868 3\uff1a\u8de8\u5ea6 C \u7684 VIAVI FA \u6d4b\u91cf\u7ed3\u679c<\/figcaption><\/figure><\/div><p>\u8fd9\u4e9b\u73b0\u573a\u6d4b\u8bd5\u8868\u660e\uff0cVIAVI \u56fa\u5b9a\u68c0\u504f\u5668\u6d4b\u91cf\u65b9\u6cd5\u662f\u7a33\u5b9a\u7684\uff0c\u5e76\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u91cd\u590d\u6027\u3002\u4e8b\u5b9e\u4e0a\uff0cDISPAP \u6a21\u5757\u8868\u73b0\u51fa\u826f\u597d\u7684\u6027\u80fd\u548c\u5bf9\u504f\u632f\u6001\u7684\u4f4e\u654f\u611f\u6027\u3002\u8fd9\u662f\u610f\u6599\u4e4b\u4e2d\u7684\uff0c\u56e0\u4e3a\u4e4b\u524d\u7684\u5b9e\u9a8c\u5ba4\u6d4b\u8bd5\u8868\u660e\uff0cVIAVI \u89e3\u51b3\u65b9\u6848\u5373\u4f7f\u5728\u5e9e\u52a0\u83b1\u7403\u4e0a\u7684 SOP \u53d8\u5316\u901f\u7387\u8fbe\u5230\u6bcf\u79d2 1000 \u5ea6\u65f6\u4e5f\u80fd\u63d0\u4f9b\u7a33\u5b9a\u7684\u7ed3\u679c\uff0c\u5982\u56fe 8 \u6240\u793a\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_08.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_08.jpg\" alt=\"\" class=\"wp-image-6084\" width=\"505\" height=\"282\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_08.jpg 1010w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_08-300x168.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_08-768x429.jpg 768w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_08-600x335.jpg 600w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_08-64x36.jpg 64w\" sizes=\"(max-width: 505px) 100vw, 505px\" \/><\/a><figcaption class=\"wp-element-caption\">\u56fe 8\uff1aPMD \u6d4b\u91cf\u5bf9\u653e\u7f6e\u5728 50 \u5343\u7c73\u5149\u7ea4\u524d\u7684\u65cb\u8f6c\u534a\u6ce2\u7247\u7684\u654f\u611f\u6027 \u2013 \u603b\u63d2\u5165\u635f\u8017 = 12 dB<\/figcaption><\/figure><\/div><p>\u5bf9\u8de8\u5ea6 C \u5149\u7ea4\u504f\u632f\u6001\u53d8\u5316\u7387\u7684\u5206\u6790\u8868\u660e\uff0c\u5373\u4f7f\u5728\u4e3b\u8981\u6d4b\u91cf\u5f00\u59cb\u524d\u4e00\u5929\u98ce\u6700\u5927\u7684\u65f6\u5019\uff0cSOP \u7684\u53d8\u5316\u7387\u4e5f\u8fdc\u4f4e\u4e8e\u6b64\u503c\uff0c\u5982\u56fe 9 \u6240\u793a\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_09.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_09.jpg\" alt=\"\" class=\"wp-image-6085\" width=\"464\" height=\"191\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_09.jpg 927w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_09-300x124.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_09-768x316.jpg 768w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_09-600x247.jpg 600w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_09-64x26.jpg 64w\" sizes=\"(max-width: 464px) 100vw, 464px\" \/><\/a><figcaption class=\"wp-element-caption\">\u56fe 9\uff1a\u8def\u7ebf C \u2013 SOP \u968f\u65f6\u95f4\u7684\u53d8\u5316\u7387\u76f4\u65b9\u56fe\uff08500 \u79d2\uff09<\/figcaption><\/figure><\/div><h1 class=\"wp-block-heading\">PMD \u65b9\u6cd5\u76f8\u4e92\u6bd4\u8f83<\/h1><p>\u56fe 10 \u663e\u793a\u4e86\u5404\u79cd\u6d4b\u91cf\u65b9\u6cd5\u968f\u65f6\u95f4\u800c\u53d8\u7684 PMD \u6d4b\u91cf\u503c\u7684\u53d8\u5316\u3002\u7ed3\u679c\u663e\u793a\u4e86\u4ece\u5df2\u516c\u5e03\u7684\u5b9e\u9a8c\u4e0d\u786e\u5b9a\u5ea6\u4e2d\u63d0\u53d6\u7684\u8bef\u5dee\u6761\u5f62\u56fe\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_10.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"834\" height=\"544\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/01\/pmd_op_10.jpg\" alt=\"\" class=\"wp-image-6086\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_10.jpg 834w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_10-300x196.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_10-768x501.jpg 768w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_10-600x391.jpg 600w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2023\/01\/pmd_op_10-64x42.jpg 64w\" sizes=\"(max-width: 834px) 100vw, 834px\" \/><\/a><figcaption class=\"wp-element-caption\">\u56fe 10\uff1a\u82cf\u683c\u5170\u6bd4\u5bf9\u6d3b\u52a8\u671f\u95f4\u4e0d\u540c\u65b9\u6cd5\u7684 PMD \u6d4b\u8bd5\u7ed3\u679c \u2013 \u8de8\u5ea6 C<\/figcaption><\/figure><\/div><p><strong>\u6ce8\u91ca\uff1a\u5728\u56fe\u4e0a\uff0c\u201c\u6b64 FOTP\u201d\u5bf9\u5e94\u4e8e\u57fa\u4e8e WSOSPA \u7684\u6d4b\u91cf\u65b9\u6cd5<\/strong><\/p><p>\u7ed3\u679c\u6e05\u695a\u5730\u663e\u793a\u4e86\u4e0d\u540c\u65b9\u6cd5\u4e4b\u95f4\u4e0d\u786e\u5b9a\u6027\u548c\u53ef\u91cd\u590d\u6027\u7684\u5dee\u5f02\u3002JME \u548c FA \u65b9\u6cd5\u63d0\u4f9b\u4e86\u6700\u7a33\u5b9a\u7684\u7ed3\u679c\uff0c\u540c\u65f6\u4e5f\u4e0e\u6240\u6709\u65b9\u6cd5\u7684\u5e73\u5747\u6d4b\u91cf\u503c\u6700\u4e00\u81f4\uff0cTINTY \u548c GINTY \u65b9\u6cd5\u76f8\u5dee\u4e0d\u8fdc\uff08\u5168\u90e8\u7528\u7eff\u8272\u5708\u51fa\uff09\u3002<\/p><p>WSOSPA \u65b9\u6cd5\u7ed9\u51fa\u4e86\u6700\u5dee\u7684\u7ed3\u679c\uff08\u7528\u7ea2\u8272\u5708\u51fa\uff09\u3002\u98ce\u7ea7\u4e0d\u663e\u8457\uff0c\u65e0\u6cd5\u89e3\u91ca\u5982\u6b64\u9ad8\u7684\u4e0d\u53ef\u91cd\u590d\u6027\u548c\u4e0e\u6240\u6709\u5176\u4ed6\u65b9\u6cd5\u7684\u5e73\u5747\u6d4b\u91cf\u503c\u7684\u504f\u5dee\u3002\u6211\u4eec\u4e0d\u80fd\u5c06 WSOSPA \u65b9\u6cd5\u7684\u8f83\u4f4e\u7cbe\u5ea6\u5f52\u548e\u4e8e\u6e29\u5ea6\u53d8\u5316\uff08\u5728\u8bd5\u9a8c\u671f\u95f4\u51e0\u4e4e\u7a33\u5b9a\uff09\u98ce\u901f\uff08\u4f4e\u4e8e 10 \u5343\u7c73\/\u5c0f\u65f6\uff09\u3002\u636e\u63a8\u6d4b\uff0c\u5c3d\u7ba1\u6709\u5185\u90e8\u6270\u9891\u5668\uff0cWSOSPA \u4ecd\u7136\u5bf9\u53d1\u5c04\u72b6\u51b5\u9ad8\u5ea6\u654f\u611f\uff0c\u7279\u522b\u662f\u5149\u7ea4\u8fdc\u7aef\u672a\u77e5\u504f\u632f\u8026\u5408\u5f15\u5165\u7684\u5f80\u8fd4\u4e0d\u786e\u5b9a\u6027\u3002<\/p><h1 class=\"wp-block-heading\">\u7ed3\u8bba<\/h1><p>\u968f\u7740\u4f20\u8f93\u901f\u5ea6\u7684\u63d0\u9ad8\uff0c\u5bf9\u4efb\u4f55\u5149\u7ea4\u8fdb\u884c PMD \u7279\u5f81\u5206\u6790\u81f3\u5173\u91cd\u8981\u3002\u5c3d\u7ba1\u5b58\u5728\u5404\u79cd\u9650\u5236\u6216\u5bf9\u5e72\u6270\u7684\u4f9d\u8d56\u6027\uff0c\u4f46\u5b83\u4eec\u662f\u9002\u7528\u4e8e\u8fd9\u9879\u5de5\u4f5c\u7684\u4e0d\u540c\u73b0\u573a\u6d4b\u8bd5\u65b9\u6cd5\u3002\u6700\u8fd1\u7684\u73b0\u573a\u5bf9\u6bd4\u6d4b\u8bd5\u8bc1\u5b9e\uff0c\u5728\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0cJME\u3001FA \u548c\u8f83\u5c0f\u7a0b\u5ea6\u4e0a\u7684\u5e72\u6d89\u6d4b\u91cf\u65b9\u6cd5\u63d0\u4f9b\u4e86\u5f88\u597d\u7684\u4e00\u81f4\u6027\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u5b83\u663e\u7136\u5bf9\u65b0\u7684 WSOSPA \u65b9\u6cd5\u7684\u53ef\u9760\u6027\u63d0\u51fa\u4e86\u8d28\u7591\u3002<\/p><h1 class=\"wp-block-heading\">\u9996\u5b57\u6bcd\u7f29\u5199\u8bcd<\/h1><figure class=\"wp-block-table\"><table><tbody><tr><td>DGD<\/td><td>\u5dee\u5206\u7fa4\u65f6\u5ef6<\/td><\/tr><tr><td>GINTY<\/td><td>\u5e7f\u4e49\u5e72\u6d89\u6d4b\u91cf\u6cd5<\/td><\/tr><tr><td>FA<\/td><td>\u56fa\u5b9a\u68c0\u504f\u5668<\/td><\/tr><tr><td>JME<\/td><td>\u743c\u65af\u77e9\u9635\u7279\u5f81\u5206\u6790<\/td><\/tr><tr><td>OPGW<\/td><td>\u5149\u529f\u7387\u5730\u7ebf<\/td><\/tr><tr><td>PMD<\/td><td>\u504f\u632f\u6a21\u8272\u6563<\/td><\/tr><tr><td>PSP<\/td><td>\u4e3b\u504f\u632f\u6001<\/td><\/tr><tr><td>SOP<\/td><td>\u504f\u632f\u6001<\/td><\/tr><tr><td>WSOSPA<\/td><td>\u6ce2\u957f\u626b\u63cf OTDR \u548c\u504f\u632f\u6001\u5206\u6790<\/td><\/tr><tr><td>TINTY<\/td><td>\u4f20\u7edf\u5e72\u6d89\u6d4b\u91cf\u6cd5<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>\u4f5c\u8005<\/strong><\/p><p>Vincent Lecoeuche \u2013 Gabriel Jagot \u535a\u58eb \u2013 \u5e94\u7528\u5de5\u7a0b\u5e08\uff0cGregory Lietaert \u2013\u4ea7\u54c1\u8425\u9500<\/p><p><strong>\u76f8\u5173\u6587\u6863<\/strong><\/p><ol type=\"1\" class=\"has-small-font-size wp-block-list\"><li>VIAVI\uff0c\u300a\u504f\u632f\u6a21\u8272\u6563 (PMD) \u7684\u73b0\u573a\u6d4b\u8bd5 (Testing Polarization Mode Dispersion (PMD) in the Field)\u300b<\/li>\n\n<li>IEC 61280-4-4. 2006-02\uff0c\u300a\u5149\u7f06\u8bbe\u5907\u548c\u94fe\u8def \u2013 \u5df2\u5b89\u88c5\u94fe\u8def\u7684\u504f\u632f\u6a21\u8272\u6563\u6d4b\u91cf (Cable plants and links \u2013 Polarization mode dispersion measurement for installed links)\u300b<\/li>\n\n<li>TIA-455-243 SP-3-0305\uff0cFOTP-243\uff1b\u300a\u901a\u8fc7\u6ce2\u957f\u626b\u63cf OTDR \u548c\u504f\u632f\u6001\u5206\u6790\u5bf9\u5df2\u5b89\u88c5\u7684\u5355\u6a21\u5149\u7ea4\u8fdb\u884c\u504f\u632f\u6a21\u8272\u6563\u6d4b\u91cf (Polarization-mode dispersion measurement for installed single-mode optical fibers by wavelength-scanning OTDR and states-of polarization analysis)\u300b<\/li>\n\n<li>\u300a\u98ce\u548c\u7535\u529b\u7ebf\u7535\u6d41\u5f15\u8d77\u7684\u67b6\u7a7a\u5149\u7ea4\u504f\u632f\u632f\u8361 (Polarization Oscillations in Aerial Fiber Caused by Wind and Power-Line Current)\u300b\uff0c\u4f5c\u8005\uff1aJoachim Wuttke\u3001Peter M. Krummrich \u53ca J\u00f6rg R\u00f6sch\u3001Member\uff0c\u300aIEEE \u5149\u5b50\u5b66\u6280\u672f\u5feb\u62a5 (IEEE PHOTONICS TECHNOLOGY LETTERS)\u300b, \u7b2c 15 \u5377\u7b2c 6 \u671f 2003 \u5e74 6 \u6708<\/li>\n\n<li>Wikipedia \u2013 OPGW \u5149\u7f06<\/li>\n\n<li>\u300a\u98ce\u4f5c\u7528\u5f15\u8d77\u7684\u5149\u7f06\u632f\u52a8\uff1f(Cables vibrations due to wind action?)\u300b M. Belloli, A. Collina, F. Resta, Politecnico di Milano, O.I.T.A.F. SEMINAR. Grenoble 2006 \u5e74 4 \u6708 27 \u65e5<\/li>\n\n<li>\u300aPMD \u6d4b\u8bd5\u65b9\u6cd5\u7684\u73b0\u573a\u8bd5\u9a8c\u548c\u5404\u79cd\u5df2\u5b89\u88c5\u5149\u7f06\u73af\u5883\u4e2d\u504f\u632f\u6548\u5e94\u52a8\u6001\u7684\u8c03\u67e5 (Field trial of PMD test methods and investigation into the dynamics of polarization effects in a variety of installed cable environments)\u300b. Richard Ednay- Optical Technology Training Ltd. Terena Networking Conference, Vilnius, Lithuania, 2010 \u5e74 6 \u6708<\/li><\/ol>","protected":false},"excerpt":{"rendered":"<p>\u504f\u632f\u6a21\u8272\u6563 (PMD) \u662f\u9ad8\u6bd4\u7279\u7387\u5149\u4f20\u8f93\u7cfb\u7edf\u7684\u4e00\u4e2a\u9650\u5236\u53c2\u6570\u3002\u4e3a\u4e86\u786e\u5b9a\u5149\u7ea4\u662f\u5426\u9002\u5408\u652f\u6301 10 Gb\/\u79d2\u300140 Gb\/\u79d2\u751a\u81f3 100 Gb\/\u79d2\u7b49\u9ad8\u901f\u4f20\u8f93\uff0c\u6d4b\u8bd5 PMD \u81f3\u5173\u91cd\u8981\uff0c\u4e0e\u504f\u632f\u76f8\u5173\u7684\u6548\u5e94\u53ef\u80fd\u5bf9\u8bb8\u591a\u73af\u5883\u9650\u5236\u5f88\u654f\u611f\uff0c\u4f8b\u5982\u5149\u7f06\u4e2d\u7684\u8fd0\u52a8\u4f1a\u5bfc\u81f4\u5149\u7ea4\u4e2d\u5149\u7684\u504f\u632f\u6001 (SOP) \u53d1\u751f\u53d8\u5316\u3002<\/p>\n","protected":false},"author":2,"featured_media":6087,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[433,24],"tags":[430,431,432],"class_list":["post-6064","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fiber","category-solutions","tag-pmd","tag-431","tag-432"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - 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