{"id":5764,"date":"2022-08-25T14:16:13","date_gmt":"2022-08-25T06:16:13","guid":{"rendered":"http:\/\/www.comtest.cn\/?p=5764"},"modified":"2022-08-25T14:16:19","modified_gmt":"2022-08-25T06:16:19","slug":"%e6%b5%b7%e5%ba%95%e5%85%89%e7%bc%86%e7%bd%91%e7%bb%9c","status":"publish","type":"post","link":"http:\/\/www.comtest.cn\/?p=5764","title":{"rendered":"\u6d77\u5e95\u5149\u7f06\u7f51\u7edc"},"content":{"rendered":"<p>\u6d77\u5e95\u5149\u7f06\u662f\u94fa\u8bbe\u5728\u6d77\u5e95\u6216\u5176\u4ed6\u6c34\u4f53\u4e0b\u7684\u901a\u4fe1\u5149\u7f06\u3002\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u662f\u4e00\u4e2a\u96c6\u6210\u7684\u5149\u7f06\u7cfb\u7edf\uff0c\u8fd9\u4e9b\u5149\u7f06\u5171\u540c\u63d0\u4f9b\u4ece\u4e00\u4e2a\u9646\u5730\u4f4d\u7f6e\u5230\u53e6\u4e00\u4e2a\u9646\u5730\u4f4d\u7f6e\u7684\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u4e2a\u7f51\u7edc\u5305\u62ec\u6d77\u5e95\u5149\u7f06\u672c\u8eab\uff0c\u4ee5\u53ca\u7528\u4e8e\u5b9e\u73b0\u8fd9\u79cd\u5927\u89c4\u6a21\u901a\u4fe1\u7684\u5176\u4ed6\u786c\u4ef6\u7ec4\u4ef6\u548c\u57fa\u7840\u8bbe\u65bd\u3002\u5c3d\u7ba1\u536b\u661f\u901a\u4fe1\u53d1\u5c55\u8fc5\u901f\uff0c\u4f46\u8d85\u8fc7\u00a095%\u00a0\u7684\u56fd\u9645\u6570\u636e\u4f20\u8f93\u4ecd\u901a\u8fc7\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u8fdb\u884c\u3002<\/p><p>\u6d77\u5e95\u5149\u7f06\u7684\u5c3a\u5bf8\u56e0\u4e2d\u5fc3\u7ea4\u82af\u7684\u5149\u7ea4\u6570\u91cf\u3001\u6d77\u6d0b\u73af\u5883\uff08\u6c99\u6216\u5ca9\u77f3\uff09\u4ee5\u53ca\u6c34\u6df1\u4e0d\u540c\u800c\u4e0d\u540c\u3002\u5b83\u4eec\u91c7\u7528\u7279\u6b8a\u65b9\u6cd5\u5efa\u9020\uff0c\u53ef\u9632\u6b62\u7528\u4e8e\u4f20\u8f93\u6570\u636e\u7684\u7269\u7406\u5c42\u5149\u7ea4\u8fdb\u6c34\u548c\u635f\u574f\u3002\u6d77\u5e95\u5149\u7f06\u5185\u5c42\u7684\u5149\u7ea4\u88ab\u56fa\u5b9a\u5728\u4e00\u4e2a\u5c0f\u7684\u5851\u6599\/\u5c3c\u9f99\u7ba1\u4e2d\uff0c\u7ba1\u4e2d\u586b\u5145\u4e86\u4e00\u79cd\u4fdd\u62a4\/\u6da6\u6ed1\u51dd\u80f6\uff0c\u8be5\u7ba1\u901a\u5e38\u88ab\u591a\u6761\u9540\u950c\u94a2\u7ede\u7ebf\u73af\u7ed5\uff0c\u5e76\u5305\u88f9\u5728\u94dc\u7ba1\u6216\u94dd\u7ba1\u4e2d\u3002\u7136\u540e\u7528\u4e00\u5c42\u805a\u78b3\u9178\u916f\u3001\u53e6\u4e00\u5c42\u94dd\u5236\u9632\u6c34\u5c42\u6765\u8fdb\u4e00\u6b65\u4fdd\u62a4\u8fd9\u4e00\u7ba1\u9053\uff0c\u5e76\u4f7f\u7528\u94a2\u4e1d\u7ede\u7ebf\u6765\u589e\u52a0\u91cd\u91cf\u548c\u673a\u68b0\u5f3a\u5ea6\uff0c\u7136\u540e\u5916\u5c42\u7528\u805a\u916f\u8584\u819c\u548c\u805a\u4e59\u70ef\u8fdb\u884c\u989d\u5916\u7684\u9632\u6c34\u3002\u53ef\u4ee5\u91c7\u7528\u591a\u79cd\u4e0d\u540c\u7684\u65b9\u5f0f\u6765\u5efa\u9020\u5149\u7f06\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u7f51\u7edc\u7ed3\u6784\u3001\u89c4\u5212\u7684\u7528\u9014\u3001\u90e8\u7f72\u6df1\u5ea6\u548c\u73af\u5883\u7b49\u3002<\/p><h1 class=\"wp-block-heading\">\u6d77\u5e95\u5149\u7f06\u6d4b\u8bd5\u5de5\u5177<\/h1><p>\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u7684\u5efa\u8bbe\u3001\u6fc0\u6d3b\u548c\u7ef4\u62a4\u9762\u4e34\u7740\u72ec\u7279\u7684\u6311\u6218\uff0c\u8fd9\u4e9b\u6311\u6218\u4e0e\u53ef\u8fbe\u6027\u3001\u957f\u8ddd\u79bb\u548c\u6301\u7eed\u66b4\u9732\u4e8e\u81ea\u7136\u73af\u5883\u6709\u5173\u3002\u5728\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u7684\u6574\u4e2a\u751f\u547d\u5468\u671f\u4e2d\uff0c\u4f7f\u7528\u6b63\u786e\u7684\u6d4b\u8bd5\u548c\u76d1\u6d4b\u5de5\u5177\u81f3\u5173\u91cd\u8981\u3002<\/p><h2 class=\"wp-block-heading\">\u5efa\u9020<\/h2><p>\u5728\u5efa\u9020\u8fc7\u7a0b\u4e2d\uff0c\u5149\u7ea4\u7aef\u9762\u68c0\u6d4b\u53ef\u4ee5\u68c0\u6d4b\u5230\u6c61\u57a2\u9897\u7c92\u6216\u5176\u4ed6\u7269\u7406\u7f3a\u9677\uff0c\u8fd9\u4e9b\u7f3a\u9677\u7684\u5f71\u54cd\u53ef\u80fd\u4f1a\u964d\u4f4e\u7f51\u7edc\u6027\u80fd\u6216\u4f7f\u5176\u4e2d\u65ad\uff08\u5e76\u4ea7\u751f\u4e0d\u826f\u7684\u6d4b\u8bd5\u7ed3\u679c\uff09\u3002\u7528\u4e8e\u7269\u7406\u5c42\u5149\u7ea4\u9a8c\u8bc1\u7684\u6700\u91cd\u8981\u5de5\u5177\u53ef\u80fd\u662f OTDR\u3002\u53ef\u4ee5\u9488\u5bf9\u957f\u9014\u7ebf\u8def\u6e7f\u8bbe\u5907 OTDR&nbsp;\u4ee5\u53ca\u901a\u7528\u53cc\u5411\u5e72\u8bbe\u5907 OTDR&nbsp;\u4f7f\u7528\u4e13\u7528\u7c7b\u578b\u3002<\/p><div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-1 wp-block-group-is-layout-flex\"><figure class=\"wp-block-image size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_01.png\"><img decoding=\"async\" width=\"200\" height=\"174\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_01.png\" alt=\"\" class=\"wp-image-5765\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_01.png 200w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_01-64x56.png 64w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/a><\/figure>\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_02.png\"><img decoding=\"async\" width=\"200\" height=\"168\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_02.png\" alt=\"\" class=\"wp-image-5766\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_02.png 200w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_02-64x54.png 64w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/a><\/figure><\/div><p>\u5728\u6d77\u5e95\u7f51\u7edc\u5efa\u8bbe\u7684\u5149\u7f06\u90e8\u7f72\u8fc7\u7a0b\u4e2d\uff0c\u5fc5\u987b\u6d4b\u91cf\u548c\u63a7\u5236\u7684\u53e6\u4e00\u4e2a\u53c2\u6570\u662f\u5b9e\u9645\u5149\u7ea4\u4e0a\u65bd\u52a0\u7684\u5e94\u53d8\u91cf\uff0c\u5bf9\u4e8e\u6d77\u5e95\u5149\u7ea4\u7b49\u7ea7 (IEC 60794-3-20)\uff0c\u5e94\u53d8\u91cf\u5fc5\u987b\u5c0f\u4e8e 0.34%\uff0c\u5426\u5219\u4f1a\u7f29\u77ed\u5149\u7ea4\u7684\u5bff\u547d\u3002\u53ef\u4ee5\u4f7f\u7528\u4fbf\u643a\u5f0f\u5e03\u91cc\u6e0a OTDR \u8fdb\u884c\u5e94\u53d8\u6d4b\u91cf\u3002\u4e3a\u4e86\u5efa\u7acb\u5149\u5b66\u8272\u6563\u57fa\u51c6\u5e76\u8bc4\u4f30\u662f\u5426\u9700\u8981\u8272\u6563\u8865\u507f\uff0c\u5149\u5b66\u8272\u6563\u5de5\u5177\u5bf9\u4e8e\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u7684\u7279\u5f81\u5206\u6790\u4e5f\u81f3\u5173\u91cd\u8981\u3002<\/p><h2 class=\"wp-block-heading\">\u6fc0\u6d3b<\/h2><p>\u4e1a\u52a1\u6fc0\u6d3b\u9700\u8981\u5149\u529f\u7387\u6d4b\u91cf\u548c\u9891\u8c31\u5206\u6790\u5de5\u5177\uff0c\u4ee5\u53ca\u6570\u636e\u7f51\u7edc\u8bbe\u5907\u6d4b\u8bd5\u3002\u4e3a\u4e86\u5bf9\u5149\u529f\u7387\u8fdb\u884c\u91cf\u5316\uff0c\u52a0\u5f3a\u578b\u5149\u529f\u7387\u8ba1\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u5de5\u5177\u3002\u5728\u6b64\u9636\u6bb5\u4e2d\uff0c\u8fd8\u5fc5\u987b\u4f7f\u7528\u7528\u4e8e\u6d4b\u91cf\u5149\u4fe1\u566a\u6bd4 (OSNR) \u7684\u9ad8\u8d28\u91cf\u5149\u8c31\u5206\u6790\u4eea&nbsp;(OSA) \u4ee5\u53ca\u7528\u4e8e\u5206\u6790\u5ef6\u8fdf\u3001\u541e\u5410\u91cf\u3001\u6296\u52a8\u548c\u5e27\u4e22\u5931\/\u6bd4\u7279\u8bef\u7801\u7387\u7684\u7f51\u7edc\u6d4b\u8bd5\u4eea\u6765\u9a8c\u8bc1\u548c\u8ba4\u8bc1\u7f51\u7edc\u6027\u80fd\u3002<\/p><h2 class=\"wp-block-heading\">\u76d1\u6d4b\u548c\u7ef4\u62a4<\/h2><p>\u76d1\u6d4b\u548c\u7ef4\u62a4\u662f\u4f7f\u91cd\u8981\u7684\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u4fdd\u6301\u6700\u4f73\u8fd0\u884c\u72b6\u6001\u7684\u5173\u952e\u3002\u4e3a\u4e86\u8bc4\u4f30\u5149\u7ea4\u7684\u7269\u7406\u8fd0\u884c\u72b6\u51b5\uff0c\u4e00\u4e2a\u6709\u6548\u7684\u5149\u7ea4\u7f51\u7edc\u76d1\u6d4b\u7cfb\u7edf\uff08\u4f8b\u5982&nbsp;ONMSi\uff09\u53ef\u4ee5\u63d0\u4f9b\u5b9e\u65f6\u7684\u6545\u969c\u3001\u9000\u5316\u548c\u5b89\u5168\u95ee\u9898\u76d1\u6d4b\u3002<\/p><p>\u5149\u7ea4\u94fe\u8def\u76d1\u6d4b\u662f\u4e00\u9879\u57fa\u672c\u7684\u6301\u7eed\u529f\u80fd\u3002ONMSi&nbsp; \u53ef\u7528\u4e8e\u68c0\u6d4b\u5149\u7ea4\u9000\u5316\uff0c\u800c\u8bf8\u591a\u5149\u7ea4\u76d1\u6d4b\u6280\u672f\u53ef\u7528\u4e8e\u5e94\u5bf9\u4e0e\u6d77\u5e95\u5149\u7f06\u6545\u969c\u6709\u5173\u7684\u72ec\u7279\u6311\u6218\u3002\u4f8b\u5982\uff0c\u4e3a\u4e86\u68c0\u6d4b\u6d77\u5e95\u5149\u7f06\u56fa\u6709\u7684\u5e94\u53d8\u3001\u6e29\u5ea6\u548c\u5176\u4ed6\u53c2\u6570\u7684\u6ce2\u52a8\uff0c\u5149\u7ea4\u4f20\u611f\u5de5\u5177\u53d1\u6325\u4e86\u5173\u952e\u4f5c\u7528\u3002\u6b64\u5916\uff0c\u4e1a\u52a1\u6027\u80fd\u76d1\u6d4b\u662f\u4e3b\u52a8\u8bc6\u522b\u6570\u636e\u95ee\u9898\uff08\u4f8b\u5982\u5ef6\u8fdf\u3001\u541e\u5410\u91cf\u3001\u6296\u52a8\u548c\u5e27\u4e22\u5931\/\u6bd4\u7279\u8bef\u7801\u7387\uff09\u7684\u5173\u952e\uff0c\u5e76\u4e14\uff0c\u4e3a\u4e86\u5411\u5ba2\u6237\u8bc1\u660e SLA \u9075\u4ece\u6027\uff0c\u5fc5\u987b\u8fdb\u884c\u4e1a\u52a1\u6027\u80fd\u76d1\u6d4b\u3002<\/p><div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-2 wp-block-group-is-layout-flex\"><figure class=\"wp-block-image size-full is-resized\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_04.png\"><img decoding=\"async\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_04.png\" alt=\"\" class=\"wp-image-5768\" width=\"335\" height=\"83\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_04.png 200w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_04-64x16.png 64w\" sizes=\"(max-width: 335px) 100vw, 335px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_03.png\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"160\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_03.png\" alt=\"\" class=\"wp-image-5767\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_03.png 200w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_03-64x51.png 64w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/a><\/figure><\/div><h1 class=\"wp-block-heading\">\u6d77\u5e95\u7f51\u7edc\u67b6\u6784<\/h1><p>\u5bf9\u6d77\u5e95\u5149\u7f06\u7cfb\u7edf\u7684\u603b\u4f53\u67b6\u6784\u8fdb\u884c\u5b9a\u4e49\u7684\u65b9\u5f0f\u662f\u901a\u8fc7\u4ece\u5934\u5230\u5c3e\u7ec4\u6210\u8be5\u7cfb\u7edf\u7684\u5404\u4e2a\u5143\u4ef6\u6765\u5b9a\u4e49\u3002\u5728\u901a\u8fc7\u6570\u5343\u82f1\u91cc\u7684\u4e0d\u53ef\u9884\u6d4b\u7684\u6d77\u6d0b\u4e2d\u4fdd\u6301\u6570\u636e\u5b8c\u6574\u6027\u65b9\u9762\uff0c\u8fd9\u4e9b\u7ec4\u4ef6\u4e2d\u7684\u6bcf\u4e00\u4e2a\u90fd\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_05.png\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"379\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_05.png\" alt=\"\" class=\"wp-image-5769\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_05.png 800w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_05-300x142.png 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_05-768x364.png 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_05-600x284.png 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/\u6d77\u5e95_05-64x30.png 64w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/figure><\/div><h2 class=\"wp-block-heading\">\u6e7f\u8bbe\u5907<\/h2><p>\u6e7f\u8bbe\u5907\u662f\u4e00\u4e2a\u672f\u8bed\uff0c\u7528\u6765\u63cf\u8ff0\u4f4d\u4e8e\u6c34\u4e0b\u7684\u6240\u6709\u6d77\u5e95\u7535\u5149\u7f51\u7edc\u5143\u4ef6\u3002\u8fd9\u79cd\u6e7f\u8bbe\u5907\u7684\u8fb9\u754c\u662f\u6d77\u6ee9\u4e0a\u7535\u7f06\u5165\u6c34\u548c\u51fa\u6c34\u7684\u4e24\u4e2a\u68c0\u4fee\u5b54\u3002\u6e7f\u8bbe\u5907\u7684\u5206\u7acb\u90e8\u4ef6\u5305\u62ec\u5149\u7f06\u3001\u5747\u8861\u5668\u3001\u5206\u652f\u88c5\u7f6e\u4ee5\u53ca\u6d77\u5e95\u4e2d\u7ee7\u5668\u3002<\/p><h2 class=\"wp-block-heading\">\u5e72\u8bbe\u5907<\/h2><p>\u4e0e\u4e4b\u76f8\u53cd\uff0c\u4f17\u6240\u5468\u77e5\u7684\u5e72\u8bbe\u5907\u5219\u7531\u6d77\u6ee9\u68c0\u4fee\u5b54\u548c\u5149\u7f06\u767b\u9646\u7ad9\u4e4b\u95f4\u7684\u9646\u5730\u6bb5\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u7ec4\u6210\u3002\u8fd9\u5305\u62ec\u4f9b\u7535\u88c5\u7f6e (PFE)\u3001\u6d77\u5e95\u7ebf\u8def\u7ec8\u7aef\u548c\u9646\u5730\u7535\u7f06\u6bb5\u3002&nbsp;<\/p><h2 class=\"wp-block-heading\">\u767b\u9646\u7ad9<\/h2><p>\u6d77\u5e95\u7535\u7f06\u7cfb\u7edf\u5728\u6d77\u5e95\u7535\u7f06\u767b\u9646\u7ad9\u4e0e\u5730\u9762\u7f51\u7edc\u8fde\u63a5\uff0c\u57fa\u5e72\u7ebf\u8def\u7cfb\u7edf\u63d0\u4f9b\u4e0e\u5e72\u8bbe\u5907\u7684\u8fde\u63a5\u3002\u767b\u9646\u7ad9\u662f\u5934\u7aef\u548c\u6570\u636e\u4e2d\u5fc3\u6240\u5728\u7684\u4f4d\u7f6e\u3002\u8fd9\u4e9b\u767b\u9646\u7ad9\u70b9\u901a\u5e38\u4f4d\u4e8e\u6d77\u4e0a\u4ea4\u901a\u91cf\u8f83\u4f4e\u3001\u6c34\u6d41\u6e29\u548c\u3001\u6d77\u5e95\u5761\u5ea6\u5e73\u7f13\u7684\u5730\u533a\uff0c\u8fd9\u6837\u6e7f\u8bbe\u5907\u5149\u7f06\u5c31\u53ef\u4ee5\u66f4\u5bb9\u6613\u5730\u57cb\u8bbe\/\u767b\u9646\uff0c\u4ee5\u4fbf\u8fde\u63a5\u5230\u5e72\u8bbe\u5907\u3002<\/p><h2 class=\"wp-block-heading\">\u8110\u5e26\u7f06<\/h2><p>\u987e\u540d\u601d\u4e49\uff0c\u8110\u5e26\u7f06\u662f\u8fde\u63a5\u6d77\u5e95\u548c\u9646\u57fa\u4f4d\u7f6e\u7684\u751f\u547d\u7ebf\u3002\u8fd9\u79cd\u7c7b\u578b\u7684\u7ebf\u7f06\u53ef\u7528\u4e8e\u4ece\u5730\u9762\u4f4d\u7f6e\u6216\u7ebf\u7f06\u6cbf\u7ebf\u7684\u6d6e\u52a8\u4f4d\u7f6e\u5411\u6d77\u5e95\u7535\u7f06\u7f51\u7edc\u4f9b\u7535\u3002<\/p><h2 class=\"wp-block-heading\">\u957f\u5ea6\/\u8ddd\u79bb<\/h2><p>\u76ee\u524d\u6709 100 \u591a\u4e07\u516c\u91cc\u7684\u6d77\u5e95\u5149\u7f06\u6a2a\u8d2f\u4e16\u754c\u5404\u5927\u6d0b\u3002100 \u516c\u91cc\u8303\u56f4\u5185\u7684\u5149\u7f06\u88ab\u8ba4\u4e3a\u662f\u6bd4\u8f83\u77ed\u7684\uff0c\u56e0\u4e3a\u4e00\u4e9b\u8de8\u6d0b\u5149\u7f06\u7684\u957f\u5ea6\u53ef\u8fbe&nbsp;20000 \u516c\u91cc\u3002<\/p><h2 class=\"wp-block-heading\">\u4e2d\u7ee7\u5668\/\u653e\u5927\u5668<\/h2><p>\u7531\u4e8e\u8870\u51cf\u7684\u539f\u56e0\uff0c\u5149\u4fe1\u53f7\u7684\u8303\u56f4\u662f\u6709\u9650\u7684\u3002\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u7684\u4e00\u79cd\u65b9\u6cd5\u662f\u5728\u7535\u7f06\u6cbf\u7ebf\u4ee5\u4e0d\u8fde\u7eed\u7684\u95f4\u9694\u4f7f\u7528\u4e2d\u7ee7\u5668\u3002\u5bf9\u4e8e\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\uff0c\u4e2d\u7ee7\u5668\u7531\u5e72\u8bbe\u5907\u7684\u4f9b\u7535\u88c5\u7f6e (PFE) \u4e32\u8054\u4f9b\u7535\u3002\u4e3a\u4e86\u7ef4\u6301\u6b63\u786e\u7684\u5149\u529f\u7387\u7535\u5e73\uff0c\u5e76\u786e\u4fdd\u6570\u636e\u4fe1\u53f7\u6709\u8db3\u591f\u7684\u5149\u4fe1\u566a\u6bd4 (OSNR)\uff0c\u53ef\u4ee5\u4f7f\u7528\u7535\u529b\u9a71\u52a8\u7684\u5149\u653e\u5927\u5668\u6765\u91cd\u590d\u8fd9\u4e9b\u4fe1\u53f7\u3002\u6d77\u5e95\u94fe\u8def\u4e2d\u4f7f\u7528\u7684\u653e\u5927\u5668\u5927\u591a\u662f\u63ba\u94d2\u5149\u7ea4\u653e\u5927\u5668 (EDFA)\uff0c\u8fd9\u79cd\u653e\u5927\u5668\u5177\u6709\u56fa\u6709\u7684\u4f4e\u566a\u58f0\u548c\u9ad8\u8f93\u51fa\u529f\u7387 (&gt; 15 dBm)\u3002<\/p><p>\u9009\u62e9\u91c7\u7528\u54ea\u79cd\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u8bbe\u8ba1\u901a\u5e38\u4e0e\u662f\u5426\u4f7f\u7528\u4e2d\u7ee7\u5668\u6709\u5173\uff0c\u5982\u679c\u4f7f\u7528\u4e2d\u7ee7\u5668\uff0c\u5219\u4e0e\u4f7f\u7528\u591a\u5c11\u4e2d\u7ee7\u5668\u6709\u5173\u3002\u8bbe\u8ba1\u65f6\u8003\u8651\u7684\u53e6\u4e00\u4e2a\u56e0\u7d20\u662f\u5149\u7f06\u94fa\u8bbe\u662f\u5426\u4f1a\u5728\u591a\u4e2a\u65b9\u5411\u4e0a\u5206\u652f\uff0c\u6216\u8005\u53ea\u662f\u70b9\u5bf9\u70b9\u94fa\u8bbe\u3002\u65e0\u4e2d\u7ee7\u5149\u7f06\u7cfb\u7edf\u6709\u8303\u56f4\u6709\u9650\u7684\u56fa\u6709\u5c40\u9650\u6027\uff0c400 \u516c\u91cc\u662f\u5176\u8fd1\u4f3c\u6781\u9650\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u8fd9\u4e9b\u65e0\u4e2d\u7ee7\u7cfb\u7edf\u7531\u4e8e\u590d\u6742\u6027\u8f83\u4f4e\uff0c\u90e8\u7f72\u548c\u7ef4\u62a4\u6210\u672c\u8f83\u4f4e\uff0c\u56e0\u4e3a\u4e0d\u9700\u8981\u4e2d\u7ee7\u5668\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u4f9b\u7535\u3002<\/p><h1 class=\"wp-block-heading\">\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u6d4b\u8bd5 \u2013 \u8981\u6d4b\u91cf\u548c\u8ba4\u8bc1\u7684\u5185\u5bb9<\/h1><p>\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u7684\u590d\u6742\u6027\u4f7f\u5f97\u5bf9\u6e7f\u8bbe\u5907\u3001\u5e72\u8bbe\u5907\u548c\u767b\u9646\u7ad9\u7684\u6240\u6709\u90e8\u5206\uff08\u5305\u62ec\u8fd9\u4e9b\u5143\u4ef6\u4e4b\u95f4\u7684\u63a5\u53e3\uff09\u8fdb\u884c\u6d4b\u8bd5\u548c\u8ba4\u8bc1\u53d8\u5f97\u6781\u4e3a\u91cd\u8981\u3002\u5bf9\u4e8e\u6e7f\u8bbe\u5907\uff0cOTDR \u6d4b\u8bd5\u5bf9\u4e8e\u6d4b\u91cf\u6574\u4e2a\u6d77\u5e95\u5149\u7f06\u957f\u5ea6\u7684\u8870\u51cf\u81f3\u5173\u91cd\u8981\u3002<\/p><p>\u5bf9\u4e8e\u4e2d\u7ee7\u7cfb\u7edf\uff0c\u8fd9\u5305\u62ec\u901a\u8fc7\u5728\u7ebf\u653e\u5927\u5668\u8fdb\u884c\u7684\u6d4b\u91cf\u3002\u5bf9\u4e8e\u975e\u4e2d\u7ee7\u7cfb\u7edf\uff0c\u53ef\u80fd\u9700\u8981\u8fdc\u7a0b OTDR\u3002\u5bf9\u6e7f\u8bbe\u5907\u8fdb\u884c\u8ba4\u8bc1\u6240\u9700\u8fdb\u884c\u7684\u5176\u4ed6\u6d4b\u8bd5\u5305\u62ec\u8272\u6563 (CD) \u548c\u504f\u632f\u6a21\u8272\u6563 (PMD)\u3002<\/p><p>\u5e72\u8bbe\u5907\u4e5f\u5fc5\u987b\u7ecf\u8fc7\u6d4b\u8bd5\u548c\u8ba4\u8bc1\uff0c\u5305\u62ec\u5230\u6e7f\u8bbe\u5907\u7684\u65e0\u8bef\u5dee\u6570\u636e\u4f20\u8f93\u7684\u9a8c\u8bc1\u3002\u5e94\u5bf9\u6d77\u5e95\u7ebf\u8def\u7ec8\u7aef\u8bbe\u5907SLTE \u4fee\u8865\u548c\u68c0\u4fee\u5b54\u7194\u63a5\u7684\u5b8c\u6574\u6027\u8fdb\u884c\u9a8c\u8bc1\u3002\u901a\u8fc7\u5e72\u8bbe\u5907\u8fde\u63a5\u8fdb\u884c\u7684\u5149\u8c31\u5206\u6790&nbsp;(OSA) \u662f\u53e6\u4e00\u4e2a\u5173\u952e\u6d4b\u8bd5\u70b9\u3002\u8fd8\u5fc5\u987b\u8fde\u540c\u5149\u7ea4\u57fa\u5e72\u7ebf\u8def\u4e00\u8d77\u68c0\u67e5\u767b\u9646\u7ad9\u7684\u6570\u636e\u7f51\u7edc\u5143\u4ef6\u3002\u4e0e\u7eaf\u7cb9\u7684\u9646\u57fa\u7f51\u7edc\u4e00\u6837\uff0c\u5ef6\u8fdf\u3001\u541e\u5410\u91cf\u3001\u6296\u52a8\u548c\u5e27\u4e22\u5931\u662f\u8bc4\u4f30\u6027\u80fd\u7684\u6f5c\u5728\u6d4b\u8bd5\u6307\u6807\u3002\u8fd8\u5e94\u8be5\u8bc4\u4f30\u4e0e\u4fdd\u62a4\u5f00\u5173\u4e1a\u52a1\u4e2d\u65ad\u76f8\u5173\u7684\u65f6\u95f4\u3002<\/p><h1 class=\"wp-block-heading\">\u8be6\u7ec6\u4e86\u89e3\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\uff1a<\/h1><h2 class=\"wp-block-heading\">\u4e3a\u4f55\u5149\u5e95\u7535\u7f06\u7f51\u7edc\u975e\u5e38\u91cd\u8981<\/h2><p>\u73b0\u5728\u6709\u5982\u6b64\u591a\u7684\u5168\u7403\u6570\u636e\u901a\u8fc7\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u4f20\u8f93\uff0c\u5b83\u4eec\u5bf9\u5168\u7403\u901a\u4fe1\u3001\u5546\u52a1\u548c\u5b89\u5168\u7684\u91cd\u8981\u6027\u600e\u4e48\u5f3a\u8c03\u90fd\u4e0d\u8fc7\u5206\u3002\u8fd9\u53ef\u4ee5\u8ffd\u6eaf\u5230\u8fd9\u4e9b\u7f51\u7edc\u7684\u65e9\u671f\u5386\u53f2\uff0c\u5f53\u65f6\u82f1\u56fd\u5bf9\u6d77\u5e95\u5149\u7f06\u5de5\u4e1a\u7684\u7edf\u6cbb\u5730\u4f4d\u4f7f\u5176\u5360\u636e\u4e86\u519b\u4e8b\u3001\u5546\u4e1a\u548c\u653f\u6cbb\u4e0a\u7684\u4f18\u52bf\u3002<\/p><p>\u5047\u8bbe\u60a8\u9762\u5411\u5ba2\u6237\u7684\u7f51\u7ad9\u7531\u4e8e\u7f51\u7edc\u6027\u80fd\u5dee\u800c\u8fd0\u884c\u7f13\u6162\u3002\u6f5c\u5728\u5ba2\u6237\u4f1a\u5bf9\u7f51\u7ad9\u5931\u53bb\u8010\u5fc3\uff0c\u51b3\u5b9a\u4e0d\u8d2d\u4e70\u60a8\u7684\u4ea7\u54c1\u6216\u670d\u52a1\u3002\u6216\u8005\uff0c\u4e5f\u8bb8\u60a8\u60f3\u8fdb\u5165\u53e6\u4e00\u4e2a\u5e02\u573a\u3002\u5982\u679c\u60a8\u7684\u7f51\u7edc\u4e0d\u80fd\u6ee1\u8db3\u9700\u6c42\uff0c\u8fd9\u6837\u7684\u8f6c\u53d8\u5c31\u4f1a\u53d1\u751f\uff0c\u60a8\u7684\u52aa\u529b\u5c31\u4f1a\u767d\u8d39\u3002<\/p><p>\u5982\u4eca\uff0c\u5404\u56fd\u653f\u5e9c\u5bf9\u6d77\u5e95\u5149\u7f06\u7684\u6240\u6709\u6743\u5df2\u7ecf\u8ba9\u4f4d\u4e8e\u7531\u591a\u4e2a\u7535\u4fe1\u8fd0\u8425\u5546\u7ec4\u6210\u7684\u8d22\u56e2\uff0c\u8fd9\u4e9b\u7535\u4fe1\u8fd0\u8425\u5546\u8d1f\u8d23\u5efa\u9020\u3001\u76d1\u6d4b\u548c\u7ef4\u62a4\u8fd9\u4e9b\u5e9e\u5927\u7684\u7f51\u7edc\u3002\u8fd1\u5e74\u6765\uff0c\u8bb8\u591a\u4e92\u8054\u7f51\u5185\u5bb9\u63d0\u4f9b\u5546 (ICP) \u548c\u6570\u636e\u4e2d\u5fc3\u6240\u6709\u8005\/\u8fd0\u8425\u5546\u4e5f\u52a0\u5165\u4e86\u6d77\u5e95\u5149\u7f06\u6240\u6709\u6743\u7684\u4e89\u593a\uff0c\u4ee5\u786e\u4fdd\u81ea\u5df1\u5728\u8fd9\u4e00\u5b9d\u8d35\u5546\u54c1\u4e0a\u7684\u5229\u76ca\u3002<\/p><p>\u6d77\u5e95\u5149\u7f06\u7684\u4f7f\u7528\u8303\u56f4\u662f\u6ca1\u6709\u754c\u9650\u7684\u3002\u7531\u4e8e\u56fd\u9645\u4e92\u8054\u7f51\u548c\u7535\u8bdd\u901a\u4fe1\u5982\u6b64\u4f9d\u8d56\u8fd9\u4e9b\u7f51\u7edc\uff0c\u51e0\u4e4e\u6240\u6709\u7684\u4f01\u4e1a\u3001\u653f\u5e9c\u6216\u4e2a\u4eba\u53ea\u8981\u62e5\u6709\u4e00\u53f0\u7535\u8111\uff0c\u6bcf\u5929\u90fd\u8981\u4f7f\u7528\u6d77\u5e95\u5149\u7f06\u3002\u4e3a\u4e86\u6ee1\u8db3\u8fd9\u4e00\u4e0d\u65ad\u589e\u957f\u7684\u9700\u6c42\uff0c\u6d77\u5e95\u4e92\u8054\u7f51\u5149\u7f06\u5e26\u5bbd\u4e0d\u65ad\u589e\u52a0\u3002\u4f8b\u5982\uff0c\u4ece\u7ef4\u5409\u5c3c\u4e9a\u5230\u897f\u73ed\u7259\u7684 6600 \u516c\u91cc\u7684&nbsp;MAREA&nbsp;\u5149\u7f06\u80fd\u591f\u4f20\u8f93 160 \u592a\u6bd4\u7279\u6bcf\u79d2 (Tbps) \u7684\u6570\u636e\u3002<\/p><h2 class=\"wp-block-heading\">\u6d77\u5e95\u5149\u7f06\u7684\u5386\u53f2<\/h2><p>1850 \u5e74\uff0c\u82f1\u56fd\u548c\u6cd5\u56fd\u4e4b\u95f4\u94fa\u8bbe\u4e86\u7b2c\u4e00\u6761\u6d77\u5e95\u7535\u62a5\u7ebf\u7f06\u3002\u7531\u4e8e\u73b0\u4ee3\u7edd\u7f18\u6750\u6599\u5f53\u65f6\u8fd8\u4e0d\u5b58\u5728\uff0c\u4eba\u4eec\u5c31\u7528\u5929\u7136\u6a61\u80f6\u548c\u53e4\u5854\u80f6\u7b49\u7269\u8d28\u6765\u4fdd\u62a4\u94dc\u7ebf\uff0c\u4f46\u5f80\u5f80\u4e0d\u6210\u529f\u3002\u5927\u591a\u6570\u65e9\u671f\u7684\u6d77\u5e95\u7ebf\u7f06\u7f51\u7edc\u90fd\u4e3a\u82f1\u56fd\u4eba\u6240\u6709\uff0c\u5f53\u65f6\u53ef\u7528\u7684\u79d1\u5b66\u6280\u672f\u4e25\u91cd\u9650\u5236\u4e86\u5e26\u5bbd\u3002<\/p><p>\u7535\u8bdd\u8f6c\u53d1\u5668\u6280\u672f\u5728 20 \u4e16\u7eaa 50 \u5e74\u4ee3\u5f97\u5230\u4e86\u5145\u5206\u7684\u53d1\u5c55\uff0c\u4f7f\u7b2c\u4e00\u6761\u8de8\u5927\u897f\u6d0b\u6d77\u5e95\u7535\u8bdd\u7535\u7f06\u6210\u4e3a\u53ef\u80fd\u3002\u8fd9\u4e9b\u670d\u52a1\u7684\u666e\u53ca\u548c\u5e7f\u6cdb\u91c7\u7528\u50ac\u751f\u4e86\u989d\u5916\u7684\u653e\u5927\u5668\u548c\u4e2d\u7ee7\u5668\u7684\u53d1\u5c55\uff0c\u4ee5\u63d0\u9ad8\u8fd9\u4e9b\u65e9\u671f\u7f51\u7edc\u7684\u6548\u80fd\u3002<\/p><p>\u5149\u7ea4\u5149\u7f06\u59cb\u4e8e 20 \u4e16\u7eaa 80 \u5e74\u4ee3\uff0c\u5b83\u7528&nbsp;TAT-8&nbsp;\u53d6\u4ee3\u4e86\u4f20\u7edf\u7684\u540c\u8f74\u6d77\u5e95\u7535\u8bdd\u7535\u7f06\u7f51\u7edc\uff0c\u8fd9\u662f\u6a2a\u8de8\u5927\u897f\u6d0b\u94fa\u8bbe\u7684\u7b2c\u4e00\u6761\u6d77\u5e95\u5149\u7f06\u3002\u5b83\u5b89\u88c5\u4e8e 1988 \u5e74\u3002\u81ea\u90a3\u65f6\u8d77\uff0c\u5149\u653e\u5927\u5668\u3001\u6750\u6599\u548c\u591a\u8def\u590d\u7528\u80fd\u529b\u4e0d\u65ad\u53d1\u5c55\uff0c\u4f7f\u4eca\u5929\u7684\u5149\u7ea4\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u6210\u4e3a\u5168\u7403\u901a\u4fe1\u7684\u9996\u9009\u3002<\/p><p>\u5c3d\u7ba1\u6d77\u5e95\u5149\u7f06\u5efa\u9020\u548c\u5b9e\u9645\u6d77\u5e95\u7f51\u7edc\u5efa\u8bbe\/\u90e8\u7f72\u53d6\u5f97\u4e86\u8fd9\u4e9b\u8fdb\u6b65\uff0c\u4f46\u5b83\u4eec\u4ecd\u7136\u8106\u5f31\uff0c\u6355\u9c7c\u8bbe\u5907\u3001\u951a\u548c\u4e0d\u65ad\u53d8\u5316\u7684\u6d0b\u6d41\u5e26\u6765\u65e0\u5904\u4e0d\u5728\u7684\u5371\u9669\uff0c\u4ece\u7b2c\u4e00\u4e2a\u6d77\u5e95\u7535\u7f06\u7f51\u7edc\u76f4\u81f3\u4eca\u5929\u4e00\u76f4\u5b58\u5728\uff0c\u5e76\u53ef\u80fd\u964d\u4f4e\u6d77\u5e95\u7f51\u7edc\u7684\u6570\u636e\u5bb9\u91cf\uff0c\u751a\u81f3\u4f7f\u5176\u5b8c\u5168\u4e0d\u8d77\u4f5c\u7528\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u6d77\u5e95\u5149\u7f06\u662f\u94fa\u8bbe\u5728\u6d77\u5e95\u6216\u5176\u4ed6\u6c34\u4f53\u4e0b\u7684\u901a\u4fe1\u5149\u7f06\u3002\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u662f\u4e00\u4e2a\u96c6\u6210\u7684\u5149\u7f06\u7cfb\u7edf\uff0c\u8fd9\u4e9b\u5149\u7f06\u5171\u540c\u63d0\u4f9b\u4ece\u4e00\u4e2a\u9646\u5730\u4f4d\u7f6e\u5230\u53e6\u4e00\u4e2a\u9646\u5730\u4f4d\u7f6e\u7684\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u4e2a\u7f51\u7edc\u5305\u62ec\u6d77\u5e95\u5149\u7f06\u672c\u8eab\uff0c\u4ee5\u53ca\u7528\u4e8e\u5b9e\u73b0\u8fd9\u79cd\u5927\u89c4\u6a21\u901a\u4fe1\u7684\u5176\u4ed6\u786c\u4ef6\u7ec4\u4ef6\u548c\u57fa\u7840\u8bbe\u65bd\u3002\u5c3d\u7ba1\u536b\u661f\u901a\u4fe1\u53d1\u5c55\u8fc5\u901f\uff0c\u4f46\u8d85\u8fc7\u00a095%\u00a0\u7684\u56fd\u9645\u6570\u636e\u4f20\u8f93\u4ecd\u901a\u8fc7\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u8fdb\u884c\u3002<\/p>\n","protected":false},"author":2,"featured_media":5770,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[407,409,410,408],"class_list":["post-5764","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-otdr","tag-409","tag-410","tag-408"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>\u6d77\u5e95\u5149\u7f06\u7f51\u7edc - \u901a\u6d4b\u79d1\u6280<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"http:\/\/www.comtest.com.cn\/?p=5764\" \/>\r\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"\u6d77\u5e95\u5149\u7f06\u7f51\u7edc - \u901a\u6d4b\u79d1\u6280\" \/>\r\n<meta property=\"og:description\" content=\"\u6d77\u5e95\u5149\u7f06\u662f\u94fa\u8bbe\u5728\u6d77\u5e95\u6216\u5176\u4ed6\u6c34\u4f53\u4e0b\u7684\u901a\u4fe1\u5149\u7f06\u3002\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u662f\u4e00\u4e2a\u96c6\u6210\u7684\u5149\u7f06\u7cfb\u7edf\uff0c\u8fd9\u4e9b\u5149\u7f06\u5171\u540c\u63d0\u4f9b\u4ece\u4e00\u4e2a\u9646\u5730\u4f4d\u7f6e\u5230\u53e6\u4e00\u4e2a\u9646\u5730\u4f4d\u7f6e\u7684\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u4e2a\u7f51\u7edc\u5305\u62ec\u6d77\u5e95\u5149\u7f06\u672c\u8eab\uff0c\u4ee5\u53ca\u7528\u4e8e\u5b9e\u73b0\u8fd9\u79cd\u5927\u89c4\u6a21\u901a\u4fe1\u7684\u5176\u4ed6\u786c\u4ef6\u7ec4\u4ef6\u548c\u57fa\u7840\u8bbe\u65bd\u3002\u5c3d\u7ba1\u536b\u661f\u901a\u4fe1\u53d1\u5c55\u8fc5\u901f\uff0c\u4f46\u8d85\u8fc7\u00a095%\u00a0\u7684\u56fd\u9645\u6570\u636e\u4f20\u8f93\u4ecd\u901a\u8fc7\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u8fdb\u884c\u3002\" \/>\r\n<meta property=\"og:url\" content=\"http:\/\/www.comtest.com.cn\/?p=5764\" \/>\r\n<meta property=\"og:site_name\" content=\"\u901a\u6d4b\u79d1\u6280\" \/>\r\n<meta property=\"article:published_time\" content=\"2022-08-25T06:16:13+00:00\" \/>\r\n<meta property=\"article:modified_time\" content=\"2022-08-25T06:16:19+00:00\" \/>\r\n<meta property=\"og:image\" content=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2022\/08\/submarine_blog.jpg\" \/>\r\n\t<meta property=\"og:image:width\" content=\"960\" \/>\r\n\t<meta property=\"og:image:height\" content=\"768\" \/>\r\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\r\n<meta name=\"author\" content=\"wanlipeng\" \/>\r\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\r\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"wanlipeng\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\r\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"http:\/\/www.comtest.com.cn\/?p=5764#article\",\"isPartOf\":{\"@id\":\"http:\/\/www.comtest.com.cn\/?p=5764\"},\"author\":{\"name\":\"wanlipeng\",\"@id\":\"http:\/\/www.comtest.com.cn\/#\/schema\/person\/30d7eaf11395073dd3c5b5f2e57e6ebc\"},\"headline\":\"\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\",\"datePublished\":\"2022-08-25T06:16:13+00:00\",\"dateModified\":\"2022-08-25T06:16:19+00:00\",\"mainEntityOfPage\":{\"@id\":\"http:\/\/www.comtest.com.cn\/?p=5764\"},\"wordCount\":40,\"publisher\":{\"@id\":\"http:\/\/www.comtest.com.cn\/#organization\"},\"image\":{\"@id\":\"http:\/\/www.comtest.com.cn\/?p=5764#primaryimage\"},\"thumbnailUrl\":\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/submarine_blog.jpg\",\"keywords\":[\"OTDR\",\"\u5149\u7ea4\u5e94\u53d8\u548c\u6e29\u5ea6\",\"\u5149\u7f06\u76d1\u63a7\",\"\u8272\u6563\"],\"articleSection\":[\"\u535a\u5ba2\"],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"WebPage\",\"@id\":\"http:\/\/www.comtest.com.cn\/?p=5764\",\"url\":\"http:\/\/www.comtest.com.cn\/?p=5764\",\"name\":\"\u6d77\u5e95\u5149\u7f06\u7f51\u7edc - \u901a\u6d4b\u79d1\u6280\",\"isPartOf\":{\"@id\":\"http:\/\/www.comtest.com.cn\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\/\/www.comtest.com.cn\/?p=5764#primaryimage\"},\"image\":{\"@id\":\"http:\/\/www.comtest.com.cn\/?p=5764#primaryimage\"},\"thumbnailUrl\":\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/submarine_blog.jpg\",\"datePublished\":\"2022-08-25T06:16:13+00:00\",\"dateModified\":\"2022-08-25T06:16:19+00:00\",\"breadcrumb\":{\"@id\":\"http:\/\/www.comtest.com.cn\/?p=5764#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\/\/www.comtest.com.cn\/?p=5764\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"http:\/\/www.comtest.com.cn\/?p=5764#primaryimage\",\"url\":\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/submarine_blog.jpg\",\"contentUrl\":\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/submarine_blog.jpg\",\"width\":960,\"height\":768},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\/\/www.comtest.com.cn\/?p=5764#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"http:\/\/www.comtest.cn\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\/\/www.comtest.com.cn\/#website\",\"url\":\"http:\/\/www.comtest.com.cn\/\",\"name\":\"\u901a\u6d4b\u79d1\u6280\",\"description\":\"\u4e13\u4e1a\u6d4b\u8bd5\u7cfb\u7edf\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\u5546\",\"publisher\":{\"@id\":\"http:\/\/www.comtest.com.cn\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/www.comtest.com.cn\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"http:\/\/www.comtest.com.cn\/#organization\",\"name\":\"\u901a\u6d4b\u79d1\u6280\",\"url\":\"http:\/\/www.comtest.com.cn\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"http:\/\/www.comtest.com.cn\/#\/schema\/logo\/image\/\",\"url\":\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/04\/COMTESTNoRlogo-2.png\",\"contentUrl\":\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/04\/COMTESTNoRlogo-2.png\",\"width\":472,\"height\":165,\"caption\":\"\u901a\u6d4b\u79d1\u6280\"},\"image\":{\"@id\":\"http:\/\/www.comtest.com.cn\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"http:\/\/www.comtest.com.cn\/#\/schema\/person\/30d7eaf11395073dd3c5b5f2e57e6ebc\",\"name\":\"wanlipeng\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"http:\/\/www.comtest.com.cn\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/9ce956eb0298d1f87516e5a92d3450d0?s=96&d=mm&r=x\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/9ce956eb0298d1f87516e5a92d3450d0?s=96&d=mm&r=x\",\"caption\":\"wanlipeng\"}}]}<\/script>\r\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u6d77\u5e95\u5149\u7f06\u7f51\u7edc - \u901a\u6d4b\u79d1\u6280","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"http:\/\/www.comtest.com.cn\/?p=5764","og_locale":"zh_CN","og_type":"article","og_title":"\u6d77\u5e95\u5149\u7f06\u7f51\u7edc - \u901a\u6d4b\u79d1\u6280","og_description":"\u6d77\u5e95\u5149\u7f06\u662f\u94fa\u8bbe\u5728\u6d77\u5e95\u6216\u5176\u4ed6\u6c34\u4f53\u4e0b\u7684\u901a\u4fe1\u5149\u7f06\u3002\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u662f\u4e00\u4e2a\u96c6\u6210\u7684\u5149\u7f06\u7cfb\u7edf\uff0c\u8fd9\u4e9b\u5149\u7f06\u5171\u540c\u63d0\u4f9b\u4ece\u4e00\u4e2a\u9646\u5730\u4f4d\u7f6e\u5230\u53e6\u4e00\u4e2a\u9646\u5730\u4f4d\u7f6e\u7684\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u4e2a\u7f51\u7edc\u5305\u62ec\u6d77\u5e95\u5149\u7f06\u672c\u8eab\uff0c\u4ee5\u53ca\u7528\u4e8e\u5b9e\u73b0\u8fd9\u79cd\u5927\u89c4\u6a21\u901a\u4fe1\u7684\u5176\u4ed6\u786c\u4ef6\u7ec4\u4ef6\u548c\u57fa\u7840\u8bbe\u65bd\u3002\u5c3d\u7ba1\u536b\u661f\u901a\u4fe1\u53d1\u5c55\u8fc5\u901f\uff0c\u4f46\u8d85\u8fc7\u00a095%\u00a0\u7684\u56fd\u9645\u6570\u636e\u4f20\u8f93\u4ecd\u901a\u8fc7\u6d77\u5e95\u5149\u7f06\u7f51\u7edc\u8fdb\u884c\u3002","og_url":"http:\/\/www.comtest.com.cn\/?p=5764","og_site_name":"\u901a\u6d4b\u79d1\u6280","article_published_time":"2022-08-25T06:16:13+00:00","article_modified_time":"2022-08-25T06:16:19+00:00","og_image":[{"width":960,"height":768,"url":"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2022\/08\/submarine_blog.jpg","type":"image\/jpeg"}],"author":"wanlipeng","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"wanlipeng","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"http:\/\/www.comtest.com.cn\/?p=5764#article","isPartOf":{"@id":"http:\/\/www.comtest.com.cn\/?p=5764"},"author":{"name":"wanlipeng","@id":"http:\/\/www.comtest.com.cn\/#\/schema\/person\/30d7eaf11395073dd3c5b5f2e57e6ebc"},"headline":"\u6d77\u5e95\u5149\u7f06\u7f51\u7edc","datePublished":"2022-08-25T06:16:13+00:00","dateModified":"2022-08-25T06:16:19+00:00","mainEntityOfPage":{"@id":"http:\/\/www.comtest.com.cn\/?p=5764"},"wordCount":40,"publisher":{"@id":"http:\/\/www.comtest.com.cn\/#organization"},"image":{"@id":"http:\/\/www.comtest.com.cn\/?p=5764#primaryimage"},"thumbnailUrl":"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/submarine_blog.jpg","keywords":["OTDR","\u5149\u7ea4\u5e94\u53d8\u548c\u6e29\u5ea6","\u5149\u7f06\u76d1\u63a7","\u8272\u6563"],"articleSection":["\u535a\u5ba2"],"inLanguage":"zh-Hans"},{"@type":"WebPage","@id":"http:\/\/www.comtest.com.cn\/?p=5764","url":"http:\/\/www.comtest.com.cn\/?p=5764","name":"\u6d77\u5e95\u5149\u7f06\u7f51\u7edc - \u901a\u6d4b\u79d1\u6280","isPartOf":{"@id":"http:\/\/www.comtest.com.cn\/#website"},"primaryImageOfPage":{"@id":"http:\/\/www.comtest.com.cn\/?p=5764#primaryimage"},"image":{"@id":"http:\/\/www.comtest.com.cn\/?p=5764#primaryimage"},"thumbnailUrl":"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/submarine_blog.jpg","datePublished":"2022-08-25T06:16:13+00:00","dateModified":"2022-08-25T06:16:19+00:00","breadcrumb":{"@id":"http:\/\/www.comtest.com.cn\/?p=5764#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["http:\/\/www.comtest.com.cn\/?p=5764"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"http:\/\/www.comtest.com.cn\/?p=5764#primaryimage","url":"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/submarine_blog.jpg","contentUrl":"http:\/\/www.comtest.cn\/wp-content\/uploads\/2022\/08\/submarine_blog.jpg","width":960,"height":768},{"@type":"BreadcrumbList","@id":"http:\/\/www.comtest.com.cn\/?p=5764#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"http:\/\/www.comtest.cn\/"},{"@type":"ListItem","position":2,"name":"\u6d77\u5e95\u5149\u7f06\u7f51\u7edc"}]},{"@type":"WebSite","@id":"http:\/\/www.comtest.com.cn\/#website","url":"http:\/\/www.comtest.com.cn\/","name":"\u901a\u6d4b\u79d1\u6280","description":"\u4e13\u4e1a\u6d4b\u8bd5\u7cfb\u7edf\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\u5546","publisher":{"@id":"http:\/\/www.comtest.com.cn\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"http:\/\/www.comtest.com.cn\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"http:\/\/www.comtest.com.cn\/#organization","name":"\u901a\u6d4b\u79d1\u6280","url":"http:\/\/www.comtest.com.cn\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"http:\/\/www.comtest.com.cn\/#\/schema\/logo\/image\/","url":"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/04\/COMTESTNoRlogo-2.png","contentUrl":"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/04\/COMTESTNoRlogo-2.png","width":472,"height":165,"caption":"\u901a\u6d4b\u79d1\u6280"},"image":{"@id":"http:\/\/www.comtest.com.cn\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"http:\/\/www.comtest.com.cn\/#\/schema\/person\/30d7eaf11395073dd3c5b5f2e57e6ebc","name":"wanlipeng","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"http:\/\/www.comtest.com.cn\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/9ce956eb0298d1f87516e5a92d3450d0?s=96&d=mm&r=x","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/9ce956eb0298d1f87516e5a92d3450d0?s=96&d=mm&r=x","caption":"wanlipeng"}}]}},"_links":{"self":[{"href":"http:\/\/www.comtest.cn\/index.php?rest_route=\/wp\/v2\/posts\/5764","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.comtest.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.comtest.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.comtest.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.comtest.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5764"}],"version-history":[{"count":1,"href":"http:\/\/www.comtest.cn\/index.php?rest_route=\/wp\/v2\/posts\/5764\/revisions"}],"predecessor-version":[{"id":5771,"href":"http:\/\/www.comtest.cn\/index.php?rest_route=\/wp\/v2\/posts\/5764\/revisions\/5771"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.comtest.cn\/index.php?rest_route=\/wp\/v2\/media\/5770"}],"wp:attachment":[{"href":"http:\/\/www.comtest.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.comtest.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5764"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.comtest.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}