{"id":18656,"date":"2025-03-06T05:59:22","date_gmt":"2025-03-06T05:59:22","guid":{"rendered":"https:\/\/dekam-fiber.com\/?p=18656"},"modified":"2025-03-08T09:41:39","modified_gmt":"2025-03-08T09:41:39","slug":"fibre-optic-signal-loss-and-attenuation","status":"publish","type":"post","link":"https:\/\/dekam-fiber.com\/zh\/fibre-optic-signal-loss-and-attenuation\/","title":{"rendered":"\u4e86\u89e3\u5149\u7e96\u8a0a\u865f\u640d\u8017\u548c\u8870\u6e1b"},"content":{"rendered":"<p>\u5982\u4eca\uff0c\u5168\u7403\u7bc4\u570d\u5167\u7684\u9ad8\u901f\u8cc7\u6599\u50b3\u8f38\u4f9d\u8cf4\u5149\u7e96\uff0c\u4f46\u8a0a\u865f\u640d\u5931\u548c\u8870\u6e1b\u53ef\u80fd\u6703\u5c0e\u81f4\u554f\u984c\u3002\u5982\u679c\u4e0d\u7ba1\u7406\u9019\u4e9b\u640d\u5931\uff0c\u60a8\u7684\u7db2\u8def\u53ef\u80fd\u6703\u9762\u81e8\u901f\u5ea6\u8b8a\u6162\u548c\u6548\u80fd\u4e0b\u964d\u7684\u554f\u984c\u3002\u4f46\u662f\uff0c\u8acb\u4fdd\u6301\u51b7\u975c\uff01\u6709\u4e00\u500b\u597d\u6d88\u606f\uff0c\u5c31\u662f\u640d\u5931\u53ef\u4ee5\u964d\u5230\u6700\u4f4e\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u64b0\u5beb\u6b64\u90e8\u843d\u683c\u7684\u76ee\u7684\u662f\u8b93\u60a8\u719f\u6089\u5149\u7e96\u96fb\u7e9c\u4e2d\u7684\u5149\u7e96\u640d\u8017\u554f\u984c\u53ca\u5176\u539f\u56e0\u3002\u56e0\u6b64\uff0c\u5728\u672c\u6587\u4e2d\uff0c\u60a8\u5c07\u4e86\u89e3\u5149\u7e96\u8a0a\u865f\u640d\u5931\u662f\u4ec0\u9ebc\u3001\u5b83\u7684\u985e\u578b\u3001\u6e2c\u91cf\u65b9\u6cd5\u4ee5\u53ca\u5982\u4f55\u6700\u5927\u9650\u5ea6\u6e1b\u5c11\u6b64\u985e\u640d\u5931\u7684\u6280\u5de7\u3002\u6240\u4ee5\uff0c\u548c\u6211\u5011\u5728\u4e00\u8d77\u5427\uff01<\/p>\n\n\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"314\" src=\"https:\/\/dekam-fiber.com\/wp-content\/uploads\/2025\/03\/image-3.jpeg\" alt=\"\u5149\u7e96\u8a0a\u865f\u640d\u5931\u548c\u8870\u6e1b\" class=\"wp-image-18659\"\/><\/figure>\n\n\n\n<p><em>\u5716 1 \u5149\u7e96\u8a0a\u865f\u640d\u8017\u8207\u8870\u6e1b<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>1\uff09\u4ec0\u9ebc\u662f <\/em><\/strong><strong><em>\u5149\u7e96\u640d\u8017<\/em><\/strong><strong><em>?<\/em><\/strong><\/h2>\n\n\n\n<p><em>\u201c<\/em><em>\u5149\u7e96\u640d\u8017 <\/em><em>\u7576\u76ee\u524d\u901a\u904e\u96fb\u7e9c\u7684\u90e8\u5206\u5149\u5728\u5230\u9054\u7d42\u7aef\u4e4b\u524d\u8b8a\u5f31\u6642\u5c31\u6703\u767c\u751f\u9019\u7a2e\u60c5\u6cc1\u3002 \u300d&nbsp;<\/em><\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u60f3\u50cf\u4e00\u4e0b\u4e00\u500b\u4eba\u5728\u96a7\u9053\u6df1\u8655\u5927\u558a\u7684\u5834\u666f\uff1b\u8d77\u521d\uff0c\u8072\u97f3\u50b3\u64ad\u5f97\u5f88\u597d\uff0c\u4f46\u96a8\u8457\u50b3\u64ad\u8ddd\u96e2\u7684\u589e\u52a0\uff0c\u97f3\u91cf\u9010\u6f38\u6e1b\u5c11\u3002\u9019\u7a2e\u8870\u843d\u88ab\u7a31\u70ba <a href=\"https:\/\/www.sciencedirect.com\/topics\/engineering\/fiber-attenuation\" target=\"_blank\" rel=\"noreferrer noopener\">\u5149\u7e96\u8870\u6e1b<\/a>\uff0c\u4ee5\u5206\u8c9d\u6bcf\u516c\u91cc\uff08dB\/km\uff09\u70ba\u55ae\u4f4d\u3002\u00a0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u5149\u7e96\u640d\u8017\u8207\u8870\u6e1b<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u73fe\u5728\uff0c\u60a8\u53ef\u80fd\u6703\u554f\u640d\u5931\u548c\u8870\u6e1b\u4e4b\u9593\u6709\u4ec0\u9ebc\u5340\u5225\u3002\u51fa\u8272\u5730\uff01\u640d\u8017\u63cf\u8ff0\u7684\u662f\u8a0a\u865f\u529f\u7387\u7684\u4efb\u4f55\u4e0b\u964d\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u8870\u6e1b\u662f\u6307\u7531\u65bc\u5149\u5438\u6536\u548c\u6563\u5c04\u800c\u5728\u5149\u7e96\u4e2d\u767c\u751f\u7684\u7279\u5b9a\u985e\u578b\u7684\u640d\u5931\u3002\u6b64\u5916\uff0c\u8acb\u8a18\u4f4f\uff0c\u5728\u4f7f\u7528\u9577\u8ddd\u96e2\u4e92\u806f\u7db2\u6216\u9ad8\u901f\u7db2\u8def\u6642\u9019\u4e00\u9ede\u5c24\u5176\u91cd\u8981\u3002&nbsp;<\/p>\n\n\n\n<p>\u7136\u800c\uff0c\u5982\u679c\u6c92\u6709\u89e3\u6c7a\u65b9\u6848\uff0c\u8996\u8a0a\u901a\u8a71\u5c31\u6703\u843d\u5f8c\uff0c\u4e32\u6d41\u5a92\u9ad4\u6703\u53cd\u8986\u7de9\u885d\uff0c\u4e0b\u8f09\u4e5f\u6703\u660e\u986f\u8b8a\u6162\u3002\u9019\u5c31\u662f\u70ba\u4ec0\u9ebc\u76e1\u91cf\u6e1b\u5c11\u5149\u7e96\u640d\u8017\u6975\u70ba\u91cd\u8981\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>2\uff09\u5149\u7e96\u640d\u8017\u7684\u985e\u578b\u53ca\u5176\u539f\u56e0<\/em><\/strong><\/h2>\n\n\n\n<p>\u5149\u7e96\u640d\u8017\uff08db\/km\uff09\u5206\u70ba\u5169\u985e\uff1a\u5167\u5728\u640d\u8017\u548c\u975e\u5167\u5728\u640d\u8017\u3002\u9019\u4e9b\u9032\u4e00\u6b65\u5206\u70ba\u5404\u7a2e\u985e\u578b\uff0c\u6bcf\u7a2e\u985e\u578b\u90fd\u6709\u4e0d\u540c\u7684\u539f\u56e0\u3002\u90a3\u9ebc\uff0c\u5c31\u8b93\u6211\u5011\u4f86\u5206\u89e3\u4e00\u4e0b\u5427\uff01<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>i) \u5167\u5728\u640d\u5931<\/em><\/strong><\/h3>\n\n\n\n<p>\u6b64\u985e\u640d\u5931\u662f\u6307\u7e96\u7dad\u6750\u6599\u672c\u8eab\u9020\u6210\u7684\u640d\u5931\u3002\u4e0d\u5e78\u7684\u662f\uff0c\u5b83\u7121\u6cd5\u5f9e\u7e96\u7dad\u4e2d\u5b8c\u5168\u53bb\u9664\uff0c\u4f46\u53ef\u4ee5\u900f\u904e\u4f7f\u7528\u9ad8\u54c1\u8cea\u7684\u6750\u6599\u4f86\u6e1b\u5c11\u5176\u4e2d\u7684\u4e00\u90e8\u5206\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>\u4e00\u500b\u3002\u5438\u6536\u640d\u5931&nbsp;<\/em><\/strong><\/h4>\n\n\n\n<p>Let\u2019s say you flash a light through a dirty window, but some light does not pass through. Similarly, in your fibre optic cables, when light enters the glass core, it absorbs energy due to the glass&#8217;s tiny impurities transforming it into heat which is known as absorption loss.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e3b\u8981\u539f\u56e0\uff1a<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>\u5438\u6536\u640d\u5931\u7684\u4e3b\u8981\u539f\u56e0\u662f\u7e96\u7dad\u4e2d OH- \u96e2\u5b50\uff08\u6c34\u5206\u5b50\uff09\u6fc3\u5ea6\u8f03\u4f4e\u3002\u9019\u4e9b\u96e2\u5b50\u6355\u7372\u80fd\u91cf\uff0c\u5f9e\u800c\u524a\u5f31 1383 nm \u5de6\u53f3\u7684\u8a0a\u865f\u3002\u8acb\u8a18\u4f4f\uff0c\u5927\u591a\u6578\u73bb\u7483\u5373\u4f7f\u662f\u6700\u7d14\u6de8\u7684\uff0c\u4e5f\u6703\u5438\u6536\u80fd\u91cf\u3002\u7136\u800c\uff0c\u4e00\u4e9b\u66f4\u9069\u5408\u7e96\u7dad\u7684\u6750\u6599\u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u6e1b\u5c11\u9019\u500b\u554f\u984c\u3002<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u4f8b\u5b50\uff1a<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u5728 1550 nm \u8655\uff0c\u512a\u8cea\u5149\u7e96\u7684\u5438\u6536\u640d\u8017\u7d04\u70ba 0.2 dB\/km\u3002\u5982\u679c\u7e96\u7dad\u4e2d\u96dc\u8cea\u8f03\u591a\uff0c\u640d\u8017\u9084\u6703\u66f4\u5927\u3002&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXccP51VM0WsBxWq2CsymtNNsvNpgOdBEMgPfVWfxZKgpoy-jRp8Sar3VhOfksfYRrinzf_EFX3sjjHlsmbwd1Mc857rdwBZIwYtP18_FLJaY3waUzIdOW3yFal6BlKo3syVrEnm?key=9dHdCVCjhUrCe1WtFXhQZIEI\" alt=\"\u7e96\u7dad\u640d\u5931\u7684\u985e\u578b\"\/><\/figure>\n\n\n\n<p><em>\u5716 2 \u985e\u578b <\/em><em>\u7e96\u7dad\u640d\u5931<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>b.\u6563\u5c04\u640d\u5931&nbsp;<\/em><\/strong><\/h4>\n\n\n\n<p>\u60a8\u66fe\u7d93\u89c0\u5bdf\u904e\u9727\u6563\u5c04\u592a\u967d\u5149\u7dda\u55ce\uff1f\u9019\u5c31\u662f\u5149\u7e96\u96fb\u7e9c\u4e2d\u767c\u751f\u7684\u60c5\u6cc1\u3002\u4f8b\u5982;\u7576\u5149\u7e96\u6750\u6599\u7684\u5fae\u89c0\u8b8a\u5316\u5c0e\u81f4\u5149\u5411\u4e0d\u540c\u65b9\u5411\u6563\u5c04\u6642\uff0c\u9019\u7a31\u70ba\u745e\u5229\u6563\u5c04\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e3b\u8981\u539f\u56e0\uff1a<\/strong>&nbsp;<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>The fibre&#8217;s small density changes during the manufacturing process. These small imperfections change the scattering of energy.<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u4f8b\u5b50\uff1a<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u745e\u5229\u6563\u5c04\u9020\u6210\u7684\u640d\u8017\u5728 1550 nm \u8655\u70ba 0.18 dB\/km\uff0c\u5728 850nm \u8655\u4e0a\u5347\u81f3 2.5 dB\/km\u3002\u9019\u5c31\u662f\u70ba\u4ec0\u9ebc\u6211\u5011\u66f4\u559c\u6b61\u4f7f\u7528\u8f03\u9577\u7684\u6ce2\u9577\u9032\u884c\u9060\u8ddd\u96e2\u901a\u8a0a\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>ii) \u5916\u90e8\u640d\u5931&nbsp;<\/em><\/strong><\/h3>\n\n\n\n<p>\u5916\u5728\u640d\u5931\u8207\u5167\u5728\u640d\u5931\u76f8\u53cd\uff1b\u9019\u662f\u7531\u65bc\u5c0d\u5149\u7e96\u57f7\u884c\u7684\u64cd\u4f5c\u800c\u767c\u751f\u7684\uff0c\u4f8b\u5982\u904e\u5ea6\u5f4e\u66f2\u3001\u9023\u63a5\u4e0d\u826f\u4ee5\u53ca\u6dfb\u52a0\u904e\u591a\u7684\u7db2\u8def\u5143\u7d20\u3002\u5225\u64d4\u5fc3\uff0c\u5e7e\u4e4e\u6240\u6709\u9019\u4e9b\u554f\u984c\u90fd\u53ef\u4ee5\u89e3\u6c7a\u6216\u5728\u60a8\u7684\u63a7\u5236\u7bc4\u570d\u5167\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>c.\u5f4e\u66f2\u640d\u8017<\/em><\/strong><\/h4>\n\n\n\n<p>\u5982\u679c\u5438\u7ba1\u5f4e\u66f2\u7684\u89d2\u5ea6\u8d85\u904e\u67d0\u500b\u89d2\u5ea6\uff0c\u6db2\u9ad4\u5c31\u7121\u6cd5\u81ea\u7531\u6d41\u52d5\u3002\u540c\u6a23\uff0c\u5982\u679c\u4f60\u904e\u5ea6\u5f4e\u66f2\u4f60\u7684 <a href=\"https:\/\/dekam-fiber.com\/zh\/ofc-cable\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5149\u7e96\u96fb\u7e9c<\/a>\uff0c\u540c\u6a23\u7684\u4e8b\u60c5\u53c8\u767c\u751f\u4e86\u3002\u4e00\u90e8\u5206\u5149\u4e26\u6c92\u6709\u5b8c\u7f8e\u5730\u5305\u542b\u5728\u7e96\u82af\u4e2d\uff0c\u800c\u662f\u6d29\u6f0f\u4e86\u51fa\u53bb\uff0c\u9019\u5c0d\u8a0a\u865f\u503c\u662f\u6709\u5bb3\u7684\u3002\u8b93\u6211\u5011\u770b\u770b\u5b83\u7684\u985e\u578b\uff01<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u5b8f\u5f4e\uff1a<\/em><\/strong><em> \u5149\u7e96\u96fb\u7e9c\u5f4e\u66f2\u904e\u5927\uff08\u4f8b\u5982\u6372\u5f97\u592a\u7dca\u6216\u88ab\u8e29\u8e0f\uff09\u4e5f\u6703\u7522\u751f\u5f8c\u679c\u3002\u4f8b\u5982\uff0c\u7576\u5149\u7e96\u5f4e\u66f2\u534a\u5f91\u5c0f\u65bc 30 \u6beb\u7c73\u6642\uff0c\u53ef\u80fd\u6703\u5931\u53bb\u5927\u91cf\u8a0a\u865f\u3002<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u5fae\u5f4e\uff1a <\/em><\/strong><em>\u9019\u7a2e\u5f4e\u66f2\u640d\u8017\u662f\u7531\u65bc\u5916\u90e8\u58d3\u529b\u548c\u5149\u7e96\u5b89\u88dd\u4e0d\u826f\u9020\u6210\u7684\u3002\u4f8b\u5982\uff0c\u60a8\u77e5\u9053\u5149\u7e96\u4e0a\u7684\u51f9\u75d5\u53ef\u80fd\u6703\u5c0e\u81f4\u640d\u8017\u589e\u52a0 0.5 dB \u751a\u81f3\u66f4\u591a\u3002<\/em><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>d. <\/em><\/strong><strong><em>\u5149\u7e96\u9023\u63a5\u5668\u548c\u7194\u63a5\u640d\u8017<\/em><\/strong><\/h4>\n\n\n\n<p>\u6bcf\u6b21\u9023\u63a5\u5169\u689d\u5149\u7e96\u96fb\u7e9c\u6642\uff0c\u7531\u65bc\u7f3a\u4e4f\u7cbe\u78ba\u5c0d\u6e96\uff0c\u53ef\u80fd\u6703\u9020\u6210\u4e00\u5b9a\u7a0b\u5ea6\u7684\u5149\u640d\u5931\u3002\u9019\u7a2e\u60c5\u6cc1\u767c\u751f\u5728\u9023\u63a5\u5668\u548c\u63a5\u982d\u8655\uff0c\u4e26\u4e14\u6703\u5c0d\u60a8\u7684\u7db2\u8def\u7522\u751f\u8ca0\u9762\u5f71\u97ff\u3002\u8b93\u6211\u5011\u5206\u89e3\u4e00\u4e0b\u5b83\u7684\u985e\u578b\uff01<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u7194\u63a5\uff1a <\/em><\/strong><em>\u8a72\u6280\u8853\u900f\u904e\u71b1\u91cf\u9023\u63a5\u5149\u7e96\uff0c\u4e26\u63d0\u4f9b\u4f4e\u640d\u8017\u9023\u63a5\uff08\u640d\u8017\u7d04\u70ba 0.1 dB\uff09\u3002<\/em><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u6a5f\u68b0\u62fc\u63a5\uff1a <\/em><\/strong><em>\u5149\u7e96\u4f7f\u7528\u81a0\u6c34\u9ecf\u5408\u5728\u4e00\u8d77\uff0c\u5982\u679c\u64cd\u4f5c\u4e0d\u7576\uff0c\u5927\u7d04\u6703\u640d\u5931 0.5 dB \u6216\u66f4\u591a\u3002<\/em><\/li>\n<\/ul>\n\n\n\n<p>\u6b64\u5916\uff0c\u8acb\u8a18\u4f4f\uff0c\u5982\u679c\u5149\u7e96\u7684\u8f38\u51fa\u7aef\u525b\u597d\u5c0d\u9f4a\uff0c\u5373\u4f7f\u662f\u5f88\u5c0f\u7684\u9593\u9699\u4e5f\u53ef\u80fd\u5c0e\u81f4\u56b4\u91cd\u7684\u8a0a\u865f\u640d\u5931\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><em>\u4f8b\u5982\u63d2\u5165\u640d\u8017&nbsp;<\/em><\/strong><\/h4>\n\n\n\n<p>\u9664\u6b64\u4e4b\u5916\uff0c\u7531\u65bc\u589e\u52a0\u4e86\u9023\u63a5\u5668\u3001\u5206\u96e2\u5668\u548c\u8026\u5408\u5668\u7b49\u5143\u4ef6\uff0c\u5149\u7e96\u7db2\u8def\u7684\u54c1\u8cea\u6b63\u5728\u4e0b\u964d\uff0c\u5f9e\u800c\u964d\u4f4e\u4e86\u7cfb\u7d71\u4e2d\u826f\u597d\u8a0a\u865f\u7684\u6578\u91cf\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u6a19\u6e96\u9023\u63a5\u5668\u6703\u4f7f\u640d\u8017\u589e\u52a0\u5230\u7d04 0.2 dB\u3002\u6b64\u5916\uff0c\u6839\u64da\u5206\u96e2\u5668\u7684\u985e\u578b\uff0c\u984d\u5916\u640d\u8017\u8a2d\u5b9a\u70ba 3 dB \u6216\u66f4\u5927\uff0c\u9019\u8868\u793a\u8a0a\u865f\u5c07\u6e1b\u534a\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0cQoura \u4e0a\u7684\u4e00\u4f4d\u7528\u6236\uff0c\u4e0a\u6d77\u535a\u901a\u901a\u8a0a\u8a2d\u5099\u6709\u9650\u516c\u53f8\u7684\u71df\u904b\u5c08\u5bb6 Peter Brown \u4e5f\u8ac7\u5230\u4e86\u4e0a\u8ff0\u5149\u7e96\u907a\u5931\u7684\u539f\u56e0\u3002\u56e0\u6b64\uff0c\u6211\u5011\u5fc5\u9808\u8003\u616e\u9019\u4e9b\u554f\u984c\u4e26\u5c0b\u627e\u89e3\u6c7a\u65b9\u6848\uff0c\u4ee5\u4eab\u53d7\u9ad8\u901f\u4e92\u806f\u7db2\u800c\u4e0d\u6703\u51fa\u73fe\u4efb\u4f55\u5ef6\u9072\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXf8ex1Ycl0wGYZ8tcMBYUkf7kkcv0RUwrnVQBH7bItybCKvY4bwvPBAUtZL7UorNY1IkdeF8aigIXPKC4HgvlGYG_qWUcsN2IQ1OXGcthyuSpwv88nDDlLC11xOw5wYunoQ_mGm?key=9dHdCVCjhUrCe1WtFXhQZIEI\" alt=\"quora\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u6458\u8981\u8868<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong><em>\u640d\u5931\u985e\u578b<\/em><\/strong><\/td><td><strong><em>\u539f\u56e0&nbsp;<\/em><\/strong><\/td><td><strong><em>\u5f71\u97ff<\/em><\/strong><\/td><td><strong><em>\u5178\u578b\u640d\u5931<\/em><\/strong><\/td><\/tr><tr><td><strong><em>\u5438\u6536\u640d\u5931<\/em><\/strong><\/td><td><em>\u96dc\u8cea\uff08OH-\u96e2\u5b50\uff09<\/em><\/td><td><em>\u5149\u8f49\u5316\u70ba\u71b1<\/em><\/td><td><em>0.2 \u5206\u8c9d\/\u516c\u91cc<\/em><\/td><\/tr><tr><td><strong><em>\u6563\u5c04\u640d\u5931<\/em><\/strong><\/td><td><em>\u6750\u6599\u7f3a\u9677<\/em><\/td><td><em>\u5149\u88ab\u8aa4\u5c0e<\/em><\/td><td><em>0.18\u5206\u8c9d\/\u516c\u91cc<\/em><\/td><\/tr><tr><td><strong><em>\u5b8f\u5f4e\u640d\u8017<\/em><\/strong><\/td><td><em>\u5149\u7e96\u5f4e\u66f2\u8f03\u5927<\/em><\/td><td><em>\u5149\u7dda\u6d29\u6f0f<\/em><\/td><td><em>\u5982\u679c &lt;30 \u6beb\u7c73\u5247\u9ad8<\/em><\/td><\/tr><tr><td><strong><em>\u5fae\u5f4e\u640d\u8017<\/em><\/strong><\/td><td><em>\u5fae\u5c0f\u7684\u7e96\u7dad\u8b8a\u5f62<\/em><\/td><td><em>\u5149\u88ab\u8aa4\u5c0e<\/em><\/td><td><em>0.2 dB\/\u9023\u63a5<\/em><\/td><\/tr><tr><td><strong><em>\u9023\u63a5\u5668\u640d\u8017<\/em><\/strong><\/td><td><em>\u5c0d\u9f4a\u4e0d\u826f<\/em><\/td><td><em>\u7a7f\u904e\u7684\u5149\u7dda\u8f03\u5c11<\/em><\/td><td><em>0.5 \u5206\u8c9d\u4ee5\u4e0a<\/em><\/td><\/tr><tr><td><strong><em>\u7194\u63a5\u640d\u8017<\/em><\/strong><\/td><td><em>\u5149\u7e96\u9023\u63a5\u4e0d\u826f<\/em><\/td><td><em>\u524a\u5f31\u8cc7\u6599\u50b3\u8f38<\/em><\/td><td><em>0.1 dB\uff08\u878d\u5408\uff09\uff0c0.5 dB\uff08\u6a5f\u68b0\uff09<\/em><\/td><\/tr><tr><td><strong><em>\u63d2\u5165\u640d\u8017<\/em><\/strong><\/td><td><em>\u984d\u5916\u7d44\u4ef6\uff08\u5206\u96e2\u5668\uff09<\/em><\/td><td><em>\u8a0a\u865f\u6e1b\u5f31<\/em><\/td><td><em>3 dB\/\u5206\u6d41\u5668<\/em><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>3\uff09\u5149\u8870\u6e1b\u6e2c\u91cf<\/em><\/strong><\/h2>\n\n\n\n<p>\u5149\u7e96\u640d\u8017\u7684\u6e2c\u91cf\u55ae\u4f4d\u662f\u6bcf\u516c\u91cc\u5206\u8c9d (dB\/km)\u3002\u9019\u986f\u793a\u5149\u5728\u6bcf\u516c\u91cc\u5149\u7e96\u96fb\u7e9c\u4e2d\u50b3\u8f38\u6642\u8a0a\u865f\u5f37\u5ea6\u7684\u640d\u5931\u7a0b\u5ea6\u3002\u6b64\u5916\uff0cdB\/km \u503c\u8d8a\u4f4e\uff0c\u4ee3\u8868\u5149\u7e96\u8d8a\u6e05\u6670\uff0c\u8cc7\u6599\u4fdd\u5b58\u6548\u679c\u8d8a\u597d\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u8a55\u4f30\u5149\u7e96\u4e2d\u8a0a\u865f\u640d\u5931\u7684\u65b9\u6cd5\uff1a<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>i\uff09\u5149\u6642\u57df\u53cd\u5c04\u5668\uff08OTDR\uff09\uff1a<\/strong> \u60a8\u53ef\u4ee5\u5c07\u5176\u8996\u70ba\u5149\u7e96\u7684\u96f7\u9054\u3002\u5b83\u901a\u904e\u96fb\u7e9c\u767c\u9001\u5149\u8108\u885d\u4e26\u4f30\u8a08\u53cd\u5c04\u56de\u4f86\u7684\u5149\u91cf\u3002\u9664\u6b64\u4e4b\u5916\uff0cOTDR \u9084\u53ef\u4ee5\u7cbe\u78ba\u5b9a\u4f4d\u8584\u5f31\u9ede\u3001\u65b7\u88c2\u6216\u5f4e\u66f2\u7684\u4f4d\u7f6e\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeHPJyPkm7RUxtHwQspQsaV89Xdk1CsbIDaM2EBOQiobfzyt0ZZk-bBOPDddi8G8LHlR2paPSnKY9fOu2FniqgKfYIA9g82sEttYmjAqYrDUNFGgok0Qi5EiwZpEnwr7wdkQHHwRQ?key=9dHdCVCjhUrCe1WtFXhQZIEI\" alt=\"\u5149\u6642\u57df\u53cd\u5c04\u5100\uff08OTDR\uff09\"\/><\/figure>\n\n\n\n<p><em>\u57163 \u5149\u6642\u57df\u53cd\u5c04\u5100\uff08OTDR\uff09<\/em><\/p>\n\n\n\n<p><strong>ii\uff09\u524a\u6e1b\u6cd5\uff1a <\/strong>\u8a72\u6280\u8853\u6d89\u53ca\u900f\u904e\u5149\u7e96\u767c\u9001\u5149\u4e26\u6e2c\u91cf\u8f38\u5165\u548c\u8f38\u51fa\u7aef\u53e3\u7684\u6b98\u7559\u5149\u3002\u9019\u7a2e\u6280\u8853\u975e\u5e38\u53ef\u9760\uff0c\u4f46\u662f\u7531\u65bc\u9700\u8981\u5207\u65b7\u5149\u7e96\uff0c\u56e0\u6b64\u6d6a\u8cbb\u4e00\u5c0f\u584a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdX0d09OTiMIMxe1yVa8wq4UK1Kes2ZBczvZqxnvpY6hKJGkeca8Rd083HSpsuXzU0sWvX8KfuOBL35IWaUP_Sfmm9Ej9LPE8RaIIDo6xhHC0l3Sl22JL78EdKP8Pwxzvzxqz5V?key=9dHdCVCjhUrCe1WtFXhQZIEI\" alt=\"\u524a\u6e1b\u6cd5\"\/><\/figure>\n\n\n\n<p><em>\u5716 4 \u524a\u6e1b\u6cd5<\/em><\/p>\n\n\n\n<p><strong>iii\uff09\u529f\u7387\u8a08\u6e2c\u91cf\uff1a<\/strong> \u6b64\u65b9\u6cd5\u6d89\u53ca\u4f7f\u7528\u5149\u6e90\u548c\u529f\u7387\u8a08\u4f86\u6e2c\u91cf\u96fb\u7e9c\u7d42\u7aef\u7684\u5149\u3002\u9019\u7a2e\u65b9\u6cd5\u5f88\u7c21\u55ae\uff0c\u56e0\u6b64\u5728\u5149\u7e96\u7db2\u8def\u7684\u521d\u59cb\u8a2d\u5b9a\u548c\u5b9a\u671f\u7dad\u8b77\u671f\u9593\u662f\u9996\u9078\u65b9\u6cd5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXdUiPCTnK0zwdy59WBKIbi8zHodxO_aFgKC4ZD3wMZeGlbWD-g1tLtw3bKnHNOoqhnGxxopeGRuR7wBh6pea7iTWZWiuwjGVh7LqgLO4wrkq6Kxn9GWOgvnin-odTyf1O_ElJsjOA?key=9dHdCVCjhUrCe1WtFXhQZIEI\" alt=\"\u5149\u529f\u7387\u8a08\"\/><\/figure>\n\n\n\n<p><em>\u57165 \u5149\u529f\u7387\u8a08<\/em><\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u900f\u904e\u5b9a\u671f\u6aa2\u67e5\u8870\u6e1b\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u5149\u7e96\u4fdd\u6301\u6700\u4f73\u72c0\u614b\u4e26\u7e7c\u7e8c\u4fc3\u9032\u5feb\u901f\u7684\u8cc7\u6599\u50b3\u8f38\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>4\uff09\u5149\u5b78<\/em><\/strong><strong><em> \u5149\u7e96\u640d\u8017\u8a08\u7b97&nbsp;<\/em><\/strong><\/h2>\n\n\n\n<p>\u60a8\u9084\u53ef\u4ee5 <a href=\"https:\/\/www.fs.com\/blog\/understanding-fiber-loss-what-is-it-and-how-to-calculate-it-3792.html\" target=\"_blank\" rel=\"noreferrer noopener\">\u8a08\u7b97\u5149\u7e96\u640d\u8017<\/a> \u4f7f\u7528\u4e0b\u9762\u63d0\u5230\u7684\u516c\u5f0f\uff1b<\/p>\n\n\n\n<p><strong>\u640d\u8017\uff08dB\uff09=10 \u00d7 log\u206110 (P<\/strong><strong>\u5728&nbsp; <\/strong><strong>\/P<\/strong><strong>\u51fa\u53bb <\/strong><strong>)&nbsp;<\/strong><\/p>\n\n\n\n<p>\u5728\u54ea\u88e1\uff1a&nbsp;<\/p>\n\n\n\n<p><strong>\u78f7<\/strong><strong>\u5728 <\/strong><strong>&nbsp;<\/strong>= \u8f38\u5165\u529f\u7387\uff0c\u6216\u958b\u59cb\u6642\u7684\u8a0a\u865f\u5f37\u5ea6\u3002<\/p>\n\n\n\n<p><strong>\u78f7<\/strong><strong>\u51fa\u53bb<\/strong><strong> <\/strong>&nbsp;= \u8f38\u51fa\u529f\u7387\uff0c\u6216\u6700\u5f8c\u7684\u8a0a\u865f\u5f37\u5ea6\u3002&nbsp;<\/p>\n\n\n\n<p>\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u6e2c\u91cf\u55ae\u4f4d\u662f\u5206\u8c9d\uff08dB\uff09\uff0c\u8868\u793a\u8a0a\u865f\u640d\u5931\u7684\u7a0b\u5ea6\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u7bc4\u4f8b\u8a08\u7b97<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u5047\u8a2d\u60a8\u7684\u8f38\u5165\u529f\u7387\u70ba 1mW\uff0c\u8f38\u51fa\u529f\u7387\u70ba 0.5mW\u3002\u7522\u751f\u7684\u640d\u5931\u8a08\u7b97\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u640d\u8017 = 10 \u00d7 log10 ( 1\/0.5 ) =10 \u00d7 log10 ( 2 ) = 3 dB \u640d\u8017&nbsp;<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u9019\u6703\u5c0e\u81f4\u8a0a\u865f\u529f\u7387\u640d\u5931 3 dB\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><em>\u6bcf\u516c\u91cc\u640d\u5931<\/em><\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u6b64\u5916\uff0c\u5982\u679c\u60a8\u60f3\u627e\u5230\u6bcf\u516c\u91cc\u7684\u8870\u6e1b\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u63d0\u5230\u7684\u516c\u5f0f\uff01<\/p>\n\n\n\n<p><strong>\u8870\u6e1b\uff08db\/km\uff09=\u7e3d\u640d\u8017\/\u5149\u7e96\u9577\u5ea6<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>5\uff09\u6e1b\u5c11 <\/em><\/strong><strong><em>\u7e96\u7dad\u640d\u5931<\/em><\/strong><\/h2>\n\n\n\n<p>In this section, I\u2019ll share with you some useful tips which you can utilize to enjoy your internet without facing signal loss problems. So, let&#8217;s get started!<\/p>\n\n\n\n<p><strong>?<\/strong><strong> \u4f7f\u7528\u512a\u8cea\u7e96\u7dad\uff1a <\/strong>\u4e00\u5982\u65e2\u5f80\uff0c\u5f9e\u6700\u597d\u7684\u6750\u6599\u958b\u59cb\u81f3\u95dc\u91cd\u8981\u3002\u5176\u4e2d\u4e00\u4e9b\u5e36\u6709\u5fae\u5c0f\u7684\u7f3a\u9677\uff0c\u6703\u5438\u6536\u5149\u7dda\u4e26\u524a\u5f31\u8a0a\u865f\uff0c\u5c31\u50cf\u4e00\u4e9b\u5149\u7e96\u96fb\u7e9c\u4e00\u6a23\u3002\u56e0\u6b64\uff0c\u9078\u64c7\u8d85\u7d14\u77fd\u73bb\u7483\uff0c\u56e0\u70ba\u5b83\u7d93\u904e\u7cbe\u5fc3\u7cbe\u7149\uff0c\u53ef\u4ee5\u6e1b\u5c11\u6240\u6709\u96dc\u8cea\uff0c\u751a\u81f3\u662f OH \u96e2\u5b50\u3002<\/p>\n\n\n\n<p><strong>? <\/strong><strong>\u5c0f\u5fc3\u8655\u7406\uff1a<\/strong> \u6b64\u5916\uff0c\u6211\u5fc5\u9808\u8aaa\uff0c\u4f60\u7684\u884c\u52d5\u61c9\u8a72\u8207\u5149\u5b78\u7cfb\u7d71\u7684\u8a2d\u8a08\u76f8\u8f14\u76f8\u6210\u3002\u628a\u5149\u7e96\u96fb\u7e9c\u60f3\u50cf\u6210\u4e00\u689d\u975e\u5e38\u7cbe\u7dfb\u7684\u73bb\u7483\u5438\u7ba1\u3002\u60a8\u77e5\u9053\u5438\u7ba1\u5f4e\u66f2\u904e\u5ea6\u6703\u5c0e\u81f4\u640d\u5931\u55ce\uff1f\u56e0\u6b64\uff0c\u6211\u5011\u5efa\u8b70\u907f\u514d\u4f7f\u7528\u5c16\u89d2\u548c\u7dca\u5bc6\u9023\u63a5\u4f86\u58d3\u7e2e\u5149\u7e96\uff0c\u56e0\u70ba\u5b83\u5011\u6703\u5c0e\u81f4\u8a0a\u865f\u5f4e\u66f2\uff0c\u6700\u7d42\u5c0e\u81f4\u8a0a\u865f\u8b8a\u5f31\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcxaSTsj6C8jKIWsqLBCzSPVKByo3lNHdh73iut0dw4Pr64NBPWrkGv8zTWOfszVt3o7__fhXxdnJrXNFhAlDchrGP1vVpbR4zUn-1q-jjmG1QrAY2NJCzbOAt3XqcpCLeD6cmp?key=9dHdCVCjhUrCe1WtFXhQZIEI\" alt=\"\u5b9a\u671f\u6e2c\u8a66\u96fb\u7e9c\"\/><\/figure>\n\n\n\n<p><em>\u5716 6 \u5b9a\u671f\u6e2c\u8a66\u96fb\u7e9c<\/em><\/p>\n\n\n\n<p><strong>? <\/strong><strong>\u4f7f\u7528\u826f\u597d\u7684\u9023\u63a5\u5668\u548c\u62fc\u63a5\uff1a<\/strong> \u6b64\u5916\uff0c\u8acb\u8a18\u4f4f\uff0c\u5982\u679c\u9023\u63a5\u5668\u9ad2\u4e86\u6216\u6c92\u6709\u5c0d\u6e96\uff0c\u8a0a\u865f\u5c31\u6703\u4e0b\u964d\u3002\u78ba\u4fdd\u5728\u63d2\u5165\u4e4b\u524d\u6e05\u6f54\u5b83\u5011\u3002\u7576\u6d89\u53ca\u5149\u7e96\u7194\u63a5\u6642\uff0c\u6211\u5efa\u8b70\u60a8\u9032\u884c\u7194\u63a5\uff08\u5c07\u5169\u7aef\u7194\u5408\u5728\u4e00\u8d77\uff09\u3002\u9019\u662f\u56e0\u70ba\uff0c\u4f7f\u7528\u9019\u7a2e\u65b9\u6cd5\uff0c\u640d\u5931\u7d04\u70ba 0.1 dB\uff0c\u800c\u6a5f\u68b0\u62fc\u63a5\u7684\u640d\u5931\u70ba 0.2-0.75 dB\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXeiiRoOliIadpCxFw9l1XEYb1VmBc3aTlEvJhh-k69qyZ6Wpcqa0Pr1Xm6l1PYCQAsfZcy-RMcia30cy3I-pPcebW01SMPyIvjSwnw7paYQUa6aDBBjToWCGbzpaSNqyYpIMDfvxw?key=9dHdCVCjhUrCe1WtFXhQZIEI\" alt=\"\u5149\u7e96\u96fb\u7e9c\u7194\u63a5\"\/><\/figure>\n\n\n\n<p><em>\u5716 7 \u5149\u7e96\u96fb\u7e9c\u7194\u63a5<\/em><\/p>\n\n\n\n<p><strong>\uff1f\u5b9a\u671f\u6e2c\u8a66\u548c\u7dad\u8b77\uff1a <\/strong>\u6700\u5f8c\uff0c<strong> <\/strong>\u5373\u4f7f\u60a8\u7684\u5149\u7e96\u5b89\u88dd\u5b8c\u597d\uff0c\u4e5f\u8981\u9032\u884c\u6e2c\u8a66\u3002\u53ef\u4ee5\u4f7f\u7528 OTDR \u6216\u529f\u7387\u8a08\u6e2c\u8a66\u5f31\u9ede\u3002\u6b64\u5916\uff0c\u5b9a\u671f\u6e05\u6f54\u548c\u6aa2\u67e5\u9023\u63a5\u5668\u5c07\u6d88\u9664\u4efb\u4f55\u4e0d\u5fc5\u8981\u7684\u640d\u5931\uff0c\u5f9e\u800c\u4fdd\u6301\u7db2\u8def\u904b\u4f5c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><em>6\uff09\u6700\u7d42\u5224\u6c7a<\/em><\/strong><\/h2>\n\n\n\n<p>\u73fe\u5728\u60a8\u77e5\u9053\u5149\u7e96\u8a0a\u865f\u907a\u5931\u548c\u8870\u6e1b\u6703\u5f71\u97ff\u7db2\u8def\u901f\u5ea6\u548c\u53ef\u9760\u6027\u3002\u597d\u6d88\u606f\u662f\u5b83\u53ef\u4ee5\u88ab\u6700\u5c0f\u5316\u3002\u60a8\u53ea\u9700\u4f7f\u7528\u512a\u8cea\u5149\u7e96\u3001\u5c0f\u5fc3\u8655\u7406\u3001\u826f\u597d\u7684\u9023\u63a5\u5668\uff0c\u800c\u4e14\u5b9a\u671f\u6e2c\u8a66\u5c31\u80fd\u78ba\u4fdd\u5f37\u8a0a\u865f\u3002\u96d6\u7136\u5149\u7e96\u5e36\u4f86\u4e86\u901f\u5ea6\u548c\u6548\u7387\uff0c\u4f46\u53ea\u6709\u6b63\u78ba\u7684\u7dad\u8b77\u624d\u80fd\u767c\u63ee\u5176\u771f\u6b63\u7684\u6f5b\u529b\u3002\u5f9e\u800c\u78ba\u4fdd\u672a\u4f86\u6578\u5e74\u5167\u7684\u9806\u66a2\u9023\u7d50\u3002\u00a0<br>\u6b64\u5916\uff0c\u6211\u5efa\u8b70\u4f60 <a href=\"https:\/\/dekam-fiber.com\/zh\/buy-fibre-optic-cable\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u8cfc\u8cb7\u5149\u7e96\u96fb\u7e9c<\/a> \u4f86\u81ea Dekam Fibres\u3002\u6211\u5011\u7684\u5149\u7e96\u5df2\u901a\u904eCE\u3001ROHS\u7b49\u5c08\u696d\u8a8d\u8b49\u3002\u5f9e\u800c\u78ba\u4fdd\u6211\u5011\u7684\u7522\u54c1\u54c1\u8cea\u512a\u826f\u3001\u5b89\u5168\u3002\u56e0\u6b64\uff0c\u4eca\u5929\u5c31\u4f86\u53c3\u89c0\u6211\u5011\u7684\u7db2\u7ad9\u5427\uff01<\/p>","protected":false},"excerpt":{"rendered":"<p>Nowadays, the high-speed transfer of data around the globe depends on fibre optics, but signal loss and attenuation can cause issues. If these losses are not managed, your network may face slow speeds and reduced performance. However, stay calm! There is a good news that loss can be minimized. Therefore, [&hellip;]<\/p>","protected":false},"author":1,"featured_media":18659,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Learn About Fibre Optic Signal Loss and Attenuation","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-18656","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/posts\/18656","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/comments?post=18656"}],"version-history":[{"count":4,"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/posts\/18656\/revisions"}],"predecessor-version":[{"id":18682,"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/posts\/18656\/revisions\/18682"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/media\/18659"}],"wp:attachment":[{"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/media?parent=18656"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/categories?post=18656"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dekam-fiber.com\/zh\/wp-json\/wp\/v2\/tags?post=18656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}