{"id":3823,"date":"2025-07-11T00:00:00","date_gmt":"2025-07-11T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/understanding-non-return-to-zero-in-digital-communication\/"},"modified":"2026-06-22T09:05:11","modified_gmt":"2026-06-22T09:05:11","slug":"understanding-non-return-to-zero-in-digital-communication","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/understanding-non-return-to-zero-in-digital-communication","title":{"rendered":"\u30c7\u30b8\u30bf\u30eb\u901a\u4fe1\u306b\u304a\u3051\u308b\u30ce\u30f3\u30ea\u30bf\u30fc\u30f3\u30fb\u30c8\u30a5\u30fb\u30bc\u30ed\uff08NRZ\uff09\u306e\u7406\u89e3"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/93798d823fa44865b84d2ba2aa74ec45.webp\" alt=\"Understanding Non-Return-to-Zero\" class=\"wp-image-3819\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/93798d823fa44865b84d2ba2aa74ec45.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/93798d823fa44865b84d2ba2aa74ec45-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/93798d823fa44865b84d2ba2aa74ec45-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/93798d823fa44865b84d2ba2aa74ec45-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/93798d823fa44865b84d2ba2aa74ec45-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">\u30d3\u30ea\u30aa\u30f3\u5358\u4f4d\u306e\u30d3\u30c3\u30c8\u304c\u30df\u30ea\u79d2\u5358\u4f4d\u3067\u5927\u9678\u3092\u6a2a\u65ad\u3059\u308b\u3068\u3044\u3046\u3001\u30c7\u30b8\u30bf\u30eb\u901a\u4fe1\u3068\u3044\u3046\u9ad8\u30ea\u30b9\u30af\u306a\u4e16\u754c\u306b\u304a\u3044\u3066\u3001\u305d\u308c\u3089\u300c1\u300d\u3068\u300c0\u300d\u3092\u8868\u73fe\u3059\u308b\u57fa\u672c\u7684\u306a\u65b9\u6cd5\u306f\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u3053\u3053\u306b\u767b\u5834\u3059\u308b\u306e\u304c\u3001 <\/span><span class=\"qc-p1-tag\"><strong>\u30ce\u30f3\u30ea\u30bf\u30fc\u30f3\u30fb\u30c8\u30a5\u30fb\u30bc\u30ed\uff08NRZ\uff09<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">, \u3067\u3059\u3002\u3053\u308c\u306f\u3001\u7279\u306b <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><span class=\"qc-p1-tag\" style=\"color: var(--qc-color8);\"><strong>\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong><\/span><\/a><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> \u6280\u8853\u5206\u91ce\u306b\u304a\u3044\u3066\u3001\u6570\u5341\u5e74\u306b\u308f\u305f\u308a\u30c7\u30fc\u30bf\u4f1d\u9001\u3092\u652f\u3048\u3066\u304d\u305f\u57fa\u5e79\u3068\u306a\u308b\u5909\u8abf\u65b9\u5f0f\u3067\u3059\u3002\u5e2f\u57df\u5e45\u9700\u8981\u306e\u5897\u5927\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001\u3088\u308a\u65b0\u3057\u304f\u8907\u96d1\u306a\u65b9\u5f0f\u304c\u6b21\u3005\u3068\u767b\u5834\u3057\u3066\u3044\u307e\u3059\u304c\u3001NRZ\u306f\u4f9d\u7136\u3068\u3057\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308a\u3001\u591a\u304f\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5bfe\u3057\u3066\u30b7\u30f3\u30d7\u30eb\u3055\u3001\u4fe1\u983c\u6027\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u52d5\u4f5c\u539f\u7406\u3001\u9577\u6240\u304a\u3088\u3073\u77ed\u6240\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u9ad8\u901f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8a2d\u8a08\u30fb\u5c55\u958b\u30fb\u904b\u7528\u3092\u884c\u3046\u3059\u3079\u3066\u306e\u4eba\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 NRZ\u4fe1\u53f7\u306e\u89e3\u660e\uff1a\u305d\u306e\u672c\u8cea\u306f\u30b7\u30f3\u30d7\u30eb\u3055<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30b8\u30bf\u30eb\u30d3\u30c3\u30c8\u3092\u8868\u3059\u96fb\u5727\u30ec\u30d9\u30eb\u3092\u60f3\u50cf\u3057\u3066\u304f\u3060\u3055\u3044\u3002NRZ\u7b26\u53f7\u5316\u306f\u3001\u5b9f\u306b\u30b7\u30f3\u30d7\u30eb\u306a\u30eb\u30fc\u30eb\u306b\u5f93\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\u8ad6\u7406\u300c1\u300d\uff1a<\/strong> \u9ad8\u96fb\u5727\u30ec\u30d9\u30eb\uff08\u4f8b\uff1a+V\uff09\u3067 <em>\u8868\u3055\u308c\u307e\u3059\u3002<\/em> \u8ad6\u7406\u300c0\u300d\uff1a.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u4f4e\u96fb\u5727\u30ec\u30d9\u30eb\uff08\u4f8b\uff1a0V\u307e\u305f\u306f-V\uff09\u3067<\/strong> \u9ad8\u96fb\u5727\u30ec\u30d9\u30eb\uff08\u4f8b\uff1a+V\uff09\u3067 <em>\u8868\u3055\u308c\u307e\u3059\u3002<\/em> \u305d\u306e\u540d\u79f0\u306b\u7531\u6765\u3059\u308b\u30ad\u30fc\u30dd\u30a4\u30f3\u30c8\u306f\u3001.<\/p><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"1100\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5e05d70447a4b158361bb500e0679a9.webp\" alt=\"Non-Return-to-Zero (NRZ)\" class=\"wp-image-3821\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5e05d70447a4b158361bb500e0679a9.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5e05d70447a4b158361bb500e0679a9-300x275.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5e05d70447a4b158361bb500e0679a9-1024x939.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5e05d70447a4b158361bb500e0679a9-768x704.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5e05d70447a4b158361bb500e0679a9-13x12.webp 13w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u30ce\u30f3\u30ea\u30bf\u30fc\u30f3\u30fb\u30c8\u30a5\u30fb\u30bc\u30ed\u300d <strong>\u3067\u3059\u3002\u305d\u306e\u524d\u8eab\u3067\u3042\u308b\u30ea\u30bf\u30fc\u30f3\u30fb\u30c8\u30a5\u30fb\u30bc\u30ed\uff08RZ\uff09\u3068\u306f\u7570\u306a\u308a\u3001\u4fe1\u53f7\u306f<\/strong>. \u540c\u3058\u5024\u306e\u9023\u7d9a\u3059\u308b\u30d3\u30c3\u30c8\u9593\u3067\u4e2d\u7acb\u7684\u306a\u30bc\u30ed\u30ec\u30d9\u30eb\u3078\u623b\u308a\u307e\u305b\u3093\u3002\u305f\u3068\u3048\u3070\u300c1\u300d\u304c2\u3064\u7d9a\u304f\u5834\u5408\u3001\u96fb\u5727\u306f\u4e21\u65b9\u306e\u30d3\u30c3\u30c8\u671f\u9593\u5168\u4f53\u306b\u308f\u305f\u3063\u3066\u9ad8\u96fb\u5727\u306e\u307e\u307e\u7dad\u6301\u3055\u308c\u307e\u3059\u3002\u540c\u69d8\u306b\u3001\u300c0\u300d\u304c\u9023\u7d9a\u3059\u308b\u5834\u5408\u3082\u4f4e\u96fb\u5727\u30ec\u30d9\u30eb\u304c\u7dad\u6301\u3055\u308c\u307e\u3059\u3002 <em>\u3053\u306e\u30b7\u30f3\u30d7\u30eb\u3055\u306f\u3001\u76f4\u63a5\u7684\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5229\u70b9\u3078\u3068\u3064\u306a\u304c\u308a\u307e\u3059\uff1a<\/em> \u5e2f\u57df\u5e45\u8981\u6c42\u306e\u4f4e\u6e1b\uff1a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bc\u30ed\u3078\u306e\u4e2d\u9593\u9077\u79fb\u3092\u56de\u907f\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001NRZ\u306f\u540c\u4e00\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u306b\u304a\u3044\u3066RZ\u3088\u308a\u3082\u72ed\u3044\u30b9\u30da\u30af\u30c8\u30eb\u5e2f\u57df\u5e45\u3092\u5360\u3081\u307e\u3059\u3002\u3053\u308c\u306f<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u8a2d\u8a08\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u52b9\u7387\u7684\u3067\u3059\u3002<\/strong> \u5b9f\u88c5\u306e\u30b7\u30f3\u30d7\u30eb\u3055\uff1a <strong>\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong> NRZ\u306e\u9001\u4fe1\u6a5f\u304a\u3088\u3073\u53d7\u4fe1\u6a5f\u306f\u3001\u3088\u308a\u9ad8\u5ea6\u306a\u65b9\u5f0f\u3068\u6bd4\u8f03\u3057\u3066\u4e00\u822c\u306b\u8a2d\u8a08\u304a\u3088\u3073\u88fd\u9020\u304c\u5bb9\u6613\u3067\u3042\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u30b3\u30b9\u30c8\u304a\u3088\u3073\u6d88\u8cbb\u96fb\u529b\u306e\u4f4e\u6e1b\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306e\u3088\u3046\u306a\u5927\u898f\u6a21\u5c55\u958b\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u5b9f\u8a3c\u6e08\u307f\u306e\u4fe1\u983c\u6027\uff1a<\/strong> NRZ transmitters and receivers are generally less complex to design and manufacture compared to more advanced schemes, contributing to lower cost and power consumption \u2013 critical factors in large-scale deployments like data centers.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Proven Reliability:<\/strong> \u6570\u5341\u5e74\u306b\u308f\u305f\u308b\u4f7f\u7528\u306b\u3088\u308a\u3001NRZ\u6280\u8853\u306f\u6d17\u7df4\u3055\u308c\u3001\u591a\u304f\u306e\u6a19\u6e96\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u3001\u304d\u308f\u3081\u3066\u5805\u7262\u3067\u3088\u304f\u7406\u89e3\u3055\u308c\u305f\u3082\u306e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>NRZ\u306e\u6982\u8981\uff1a\u5909\u7a2e\u3068\u4e3b\u8981\u306a\u6982\u5ff5<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u672c\u7684\u306aNRZ\u3067\u306f2\u3064\u306e\u30ec\u30d9\u30eb\u304c\u7528\u3044\u3089\u308c\u307e\u3059\u304c\u3001\u305d\u306e\u5909\u7a2e\u3082\u5b58\u5728\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>NRZ-L\uff08NRZ-Level\uff09\uff1a<\/strong> \u4e0a\u8a18\u3067\u8aac\u660e\u3057\u305f\u6a19\u6e96\u65b9\u5f0f\u3067\u3042\u308a\u3001\u4fe1\u53f7\u30ec\u30d9\u30eb\u304c\u30d3\u30c3\u30c8\u5024\u3092\u76f4\u63a5\u8868\u3057\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>NRZ-I\uff08NRZ-Inverted\uff09\uff1a<\/strong> \u5dee\u52d5\u578bNRZ\uff08Differential NRZ\uff09\u3068\u3082\u547c\u3070\u308c\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001 <em>\u30c8\u30e9\u30f3\u30b8\u30b7\u30e7\u30f3<\/em> \uff08\u30cf\u30a4\u2192\u30ed\u30fc\u3084\u30ed\u30fc\u2192\u30cf\u30a4\u306e\u3044\u305a\u308c\u304b\uff09\u304c\u30d3\u30c3\u30c8\u671f\u9593\u306e <em>\u958b\u59cb\u6642<\/em> \u306b\u767a\u751f\u3059\u308b\u3068\u300c1\u300d\u3092\u8868\u3057\u3001 <em>\u30c8\u30e9\u30f3\u30b8\u30b7\u30e7\u30f3\u306a\u3057<\/em> \u304c\u300c0\u300d\u3092\u8868\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7279\u5b9a\u306e\u7a2e\u985e\u306e\u4fe1\u53f7\u53cd\u8ee2\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \u6838\u5fc3\u7684\u8ab2\u984c\uff1aDC\u6210\u5206\u3068\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u30fb\u30ef\u30f3\u30c0\u30fc<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>NRZ<\/strong>\u2018NRZ\u306e\u300c\u7c21\u6f54\u3055\u300d\u306b\u306f\u3001\u672c\u8cea\u7684\u306a\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u304c\u4f34\u3044\u307e\u3059\u3002\u6700\u3082\u91cd\u8981\u306a\u8ab2\u984c\u306f\u3001\u540c\u4e00\u30d3\u30c3\u30c8\u304c\u9577\u671f\u9593\u7d9a\u304f\u5834\u5408\uff08\u300c1\u300d\u307e\u305f\u306f\u300c0\u300d\u306e\u9023\u7d9a\uff09\u306b\u304a\u3044\u3066\u3001\u4fdd\u8a3c\u3055\u308c\u305f\u30c8\u30e9\u30f3\u30b8\u30b7\u30e7\u30f3\u304c\u6b20\u5982\u3059\u308b\u3053\u3068\u306b\u8d77\u56e0\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>DC\u6210\u5206\uff1a<\/strong> \u300c1\u300d\u304c\u9577\u671f\u9593\u7d9a\u304f\u3068\u3001\u9577\u6642\u9593\u306b\u308f\u305f\u3063\u3066\u9ad8\u96fb\u5727\u304c\u7dad\u6301\u3055\u308c\u3001\u4fe1\u53f7\u306bDC\uff08\u76f4\u6d41\uff09\u30aa\u30d5\u30bb\u30c3\u30c8\u304c\u5b9f\u52b9\u7684\u306b\u5c0e\u5165\u3055\u308c\u307e\u3059\u3002\u9006\u306b\u3001\u300c0\u300d\u304c\u9577\u671f\u9593\u7d9a\u304f\u3068\u3001\u9577\u6642\u9593\u306b\u308f\u305f\u3063\u3066\u4f4e\u96fb\u5727\uff08\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u8ca0\u306eDC\uff09\u304c\u751f\u3058\u307e\u3059\u3002AC\u7d50\u5408\uff08\u53d7\u4fe1\u6a5f\u3067DC\u3092\u906e\u65ad\u3059\u308b\u305f\u3081\u306b\u4e00\u822c\u7684\u306b\u7528\u3044\u3089\u308c\u308b\uff09\u3092\u63a1\u7528\u3059\u308b\u591a\u304f\u306e\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u5927\u304d\u306aDC\u30aa\u30d5\u30bb\u30c3\u30c8\u306b\u5bfe\u51e6\u3067\u304d\u305a\u3001\u5897\u5e45\u5668\u6bb5\u304c\u98fd\u548c\u3057\u305f\u308a\u3001\u4fe1\u53f7\u304c\u6b6a\u3093\u3060\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u30fb\u30ef\u30f3\u30c0\u30fc\uff1a<\/strong> DC\u554f\u984c\u306b\u95a2\u9023\u3057\u3066\u3001\u53d7\u4fe1\u6a5f\u306f\u300c1\u300d\u3068\u300c0\u300d\u3092\u533a\u5225\u3059\u308b\u305f\u3081\u306b\u4fe1\u53f7\u306e\u5e73\u5747\u30ec\u30d9\u30eb\uff08\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\uff09\u3092\u7528\u3044\u307e\u3059\u3002\u540c\u4e00\u30d3\u30c3\u30c8\u304c\u9577\u671f\u9593\u7d9a\u304f\u3068\u3001\u3053\u306e\u5e73\u5747\u30ec\u30d9\u30eb\u304c\u5927\u304d\u304f\u300c\u30c9\u30ea\u30d5\u30c8\u300d\uff08\uff1d\u300c\u30ef\u30f3\u30c0\u30fc\u300d\uff09\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30c9\u30ea\u30d5\u30c8\u304c\u5927\u304d\u3059\u304e\u308b\u3068\u3001\u53d7\u4fe1\u6a5f\u304c\u30d3\u30c3\u30c8\u3092\u8aa4\u8a8d\u8b58\u3057\u3001\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u9577\u8ddd\u96e2\u4f1d\u9001\u306b\u304a\u3051\u308b\u9ad8\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u4e0b\u3067\u7279\u306b\u554f\u984c\u3068\u306a\u308a\u307e\u3059\u3002 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u3059\u3002<\/strong><\/a>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30af\u30ed\u30c3\u30af\u5fa9\u5143\u306e\u56f0\u96e3\u3055\uff1a<\/strong> \u4fe1\u53f7\u3092\u9069\u5207\u306a\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3059\u308b\u306b\u306f\u3001\u6b63\u78ba\u306a\u30bf\u30a4\u30df\u30f3\u30b0\uff08\u30af\u30ed\u30c3\u30af\uff09\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u30af\u30ed\u30c3\u30af\u5fa9\u65e7\u56de\u8def\u306f\u901a\u5e38\u3001\u5b9a\u671f\u7684\u306a\u4fe1\u53f7\u9077\u79fb\u306b\u4f9d\u5b58\u3057\u3066\u540c\u671f\u3092\u3068\u308a\u307e\u3059\u3002\u9077\u79fb\u306e\u306a\u3044\u9577\u671f\u9593\uff08\u540c\u4e00\u30d3\u30c3\u30c8\u304c\u9023\u7d9a\u3059\u308b\u9577\u3044\u30e9\u30f3\uff09\u304c\u3042\u308b\u3068\u3001\u53d7\u4fe1\u5074\u304c\u6b63\u78ba\u306a\u540c\u671f\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u56f0\u96e3\u306b\u306a\u308a\u3001\u30d3\u30c3\u30c8\u30a8\u30e9\u30fc\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 NRZ\u306e\u5236\u9650\u3092\u7de9\u548c\u3059\u308b\u624b\u6cd5\uff1a\u30b9\u30af\u30e9\u30f3\u30d6\u30ea\u30f3\u30b0\u3068\u30e9\u30a4\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u3053\u308c\u3089\u306e\u8ab2\u984c\u3092\u7406\u7531\u306bNRZ\u3092\u653e\u68c4\u3057\u3066\u3044\u307e\u305b\u3093\u3002NRZ\u3092\u5b9f\u7528\u53ef\u80fd\u306b\u3059\u308b\u305f\u3081\u306e\u5de7\u5999\u306a\u6280\u8853\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u30b9\u30af\u30e9\u30f3\u30d6\u30ea\u30f3\u30b0\uff1a<\/strong> NRZ\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306e\u524d\u306b\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u3092\u30b9\u30af\u30e9\u30f3\u30d6\u30e9\u306b\u901a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30d3\u30c3\u30c8\u5217\u304c\u64ec\u4f3c\u4e71\u6570\u5316\u3055\u308c\u3001\u540c\u4e00\u30d3\u30c3\u30c8\u306e\u9577\u30e9\u30f3\u304c\u89e3\u6d88\u3055\u308c\u3001DC\u6210\u5206\u304c\u5927\u5e45\u306b\u4f4e\u6e1b\u3055\u308c\u307e\u3059\u3002\u53d7\u4fe1\u5074\u3067\u306f\u5bfe\u5fdc\u3059\u308b\u30c7\u30b9\u30af\u30e9\u30f3\u30d6\u30e9\u3092\u7528\u3044\u3066\u5143\u306e\u30c7\u30fc\u30bf\u3092\u5fa9\u5143\u3057\u307e\u3059\u3002\u30b9\u30af\u30e9\u30f3\u30d6\u30ea\u30f3\u30b0\u306fNRZ\u30d9\u30fc\u30b9\u306e\u898f\u683c\uff08\u4f8b\uff1aEthernet\u3001Fibre Channel\uff09\u3067\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30e9\u30a4\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\uff08\u4f8b\uff1a8b\/10b\uff09\uff1a<\/strong> \u30b9\u30af\u30e9\u30f3\u30d6\u30ea\u30f3\u30b0\u3088\u308a\u3082\u69cb\u9020\u5316\u3055\u308c\u305f\u624b\u6cd5\u3067\u3042\u308a\u3001\u30c7\u30fc\u30bf\u30d3\u30c3\u30c8\u306e\u30d6\u30ed\u30c3\u30af\uff08\u4f8b\uff1a8\u30d3\u30c3\u30c8\uff09\u3092\u3084\u3084\u9577\u3044\u7b26\u53f7\u8a9e\uff08\u4f8b\uff1a10\u30d3\u30c3\u30c8\uff09\u3067\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7b26\u53f7\u8a9e\u306f\u3001\u30af\u30ed\u30c3\u30af\u5fa9\u65e7\u306e\u305f\u3081\u306e\u5341\u5206\u306a\u9077\u79fb\u3092\u78ba\u4fdd\u3057\u3001\u304b\u3064DC\u30d0\u30e9\u30f3\u30b9\uff08\u6642\u9593\u7684\u306b\u300c1\u300d\u3068\u300c0\u300d\u306e\u6570\u3092\u7b49\u3057\u304f\u4fdd\u3064\uff09\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u7279\u5225\u306b\u9078\u629e\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u751f\u3058\u307e\u3059\uff08\u4f8b\uff1a8b\/10b\u3067\u306f25%\uff09\u3002\u305d\u308c\u3067\u3082\u3001\u4fe1\u53f7\u7279\u6027\u3092\u4fdd\u8a3c\u3067\u304d\u307e\u3059\u3002Gigabit Ethernet\u306a\u3069\u306e\u898f\u683c\u3067\u306f\u3001 <strong>(1000BASE-SX\/LX)<\/strong> \u304a\u3088\u3073Fibre Channel\u304c\u3001NRZ\u30688b\/10b\u7b26\u53f7\u5316\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u5e83\u304f\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 NRZ vs. PAM4\uff1a\u5e2f\u57df\u5e45\u306e\u30b8\u30ec\u30f3\u30de<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u901f\u5ea6\u304c\u7d76\u3048\u9593\u306a\u304f <strong>400G\u3001800G<\/strong>, \u3001\u305d\u3057\u3066\u3055\u3089\u306b\u305d\u306e\u5148\u3078\u3068\u5411\u4e0a\u3059\u308b\u306b\u3064\u308c\u3001NRZ\u306e\u6839\u672c\u7684\u306a\u9650\u754c\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3059\u3002NRZ\u306b\u3088\u308b\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u306e\u500d\u5897\u306f\u3001\u5b9f\u8cea\u7684\u306b\u4fe1\u53f7\u5e2f\u57df\u5e45\u306e\u500d\u5897\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u7269\u7406\u7684\u69cb\u6210\u8981\u7d20\u2014\u2014\u30ec\u30fc\u30b6\u30fc\u3001\u5909\u8abf\u5668\u3001\u30d5\u30a9\u30c8\u30c0\u30a4\u30aa\u30fc\u30c9\u3001\u304a\u3088\u3073\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u81ea\u4f53\u2014\u2014\u306b\u306f\u5e2f\u57df\u5e45\u306e\u5236\u9650\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u72b6\u6cc1\u306b\u304a\u3044\u3066\u3001 <strong>PAM4\uff084\u30ec\u30d9\u30eb\u30d1\u30eb\u30b9\u632f\u5e45\u5909\u8abf\uff09<\/strong> \u3068\u3044\u3063\u305f\u9ad8\u5ea6\u306a\u5909\u8abf\u65b9\u5f0f\u304c\u6d3b\u7528\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e4a750a380b547c69470323f838f4651.webp\" alt=\"PAM4 vs NRZ\" class=\"wp-image-3822\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e4a750a380b547c69470323f838f4651.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e4a750a380b547c69470323f838f4651-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e4a750a380b547c69470323f838f4651-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e4a750a380b547c69470323f838f4651-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e4a750a380b547c69470323f838f4651-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u8981\u306a\u5909\u8abf\u65b9\u5f0f\u306e\u6bd4\u8f03\uff08 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong><\/a><strong>:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>\u6a5f\u80fd<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>NRZ\uff08PAM2\uff09<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>PAM4<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u5099\u8003<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u30ec\u30d9\u30eb\u6570<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2\uff08\u30cf\u30a4\u3001\u30ed\u30fc\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4\uff083\u3064\u306e\u660e\u78ba\u306a\u30a2\u30a4\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PAM4\u306f1\u30b7\u30f3\u30dc\u30eb\u3042\u305f\u308a2\u30d3\u30c3\u30c8\u3092\u53ce\u5bb9\u3057\u307e\u3059<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u30b7\u30f3\u30dc\u30eb\u3042\u305f\u308a\u306e\u30d3\u30c3\u30c8\u6570<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>PAM4\u306e\u4e3b\u306a\u5229\u70b9\uff1a<\/strong> \u540c\u3058\u30b7\u30f3\u30dc\u30eb\u30ec\u30fc\u30c8\u306b\u304a\u3051\u308b\u3088\u308a\u9ad8\u3044\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u30b7\u30f3\u30dc\u30eb\u30ec\u30fc\u30c8\uff08\u30dc\u30fc\u30ec\u30fc\u30c8\uff09<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u3068\u7b49\u3057\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u306e\u534a\u5206<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PAM4\u306f\u3001\u540c\u3058\u30dc\u30fc\u30ec\u30fc\u30c8\u3067NRZ\u306e2\u500d\u306e\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u3092\u5b9f\u73fe\u3057\u3001\u5e2f\u57df\u5e45\u5236\u7d04\u3092\u7de9\u548c\u3057\u307e\u3059<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u5e2f\u57df\u5e45\u8981\u6c42<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f4e\u3044\uff08\u540c\u4e00\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u306e\u5834\u5408\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PAM4\u306f\u3001\u90e8\u54c1\u306e\u5236\u9650\u5185\u3067\u306e400G\u4ee5\u4e0a\u9ad8\u901f\u5316\u306b\u4e0d\u53ef\u6b20\u3067\u3059<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u8907\u96d1\u3055<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f4e\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9855\u8457\u306b\u9ad8\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PAM4\u306f\u3001\u9001\u4fe1\u5074\u306e\u30ea\u30cb\u30a2\u30ea\u30c6\u30a3\u3001\u53d7\u4fe1\u5074\u306e\u611f\u5ea6\u3001\u30ce\u30a4\u30ba\u4f4e\u6e1b\u306e\u305f\u3081\u306b\u9ad8\u5ea6\u306aDSP\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u6d88\u8cbb\u96fb\u529b<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f4e\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PAM4\u306eDSP\u306f\u3001\u5927\u5e45\u306a\u6d88\u8cbb\u96fb\u529b\u3092\u4f34\u3044\u307e\u3059<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001WDM\u3001\u901a\u4fe1\u7db2<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f4e\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PAM4\u306f\u3001\u3088\u308a\u8907\u96d1\u306aIC\u304a\u3088\u3073\u90e8\u54c1\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u4fe1\u53f7\u5b8c\u5168\u6027<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u3088\u308a\u30ed\u30d0\u30b9\u30c8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30ed\u30d0\u30b9\u30c8\u6027\u304c\u4f4e\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PAM4\u306f\u30ec\u30d9\u30eb\u9593\u306e\u96fb\u5727\u30de\u30fc\u30b8\u30f3\u304c\u5c0f\u3055\u304f\u3001\u30ce\u30a4\u30ba\u304a\u3088\u3073\u640d\u5931\u306b\u5bfe\u3057\u3066\u3088\u308a\u654f\u611f\u3067\u3059<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u4e00\u822c\u7684\u306a\u4f7f\u7528\u4f8b<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1G\/10G\/25G\/100G SR4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>400G\/800G\u3001100m\u8d85<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>NRZ\u306f\u30b3\u30b9\u30c8\u91cd\u8996\u30fb\u4f4e\u901f\u5ea6\uff0f\u4f4e\u5bc6\u5ea6\u30ea\u30f3\u30af\u3067\u652f\u914d\u7684\u3067\u3042\u308a\u3001PAM4\u306f\u9ad8\u901f\u30b3\u30a2\u5411\u3051\u3067\u3059<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 NRZ\u304c\u5b58\u7d9a\u3059\u308b\u7406\u7531\uff1a\u5358\u7d14\u3055\u3068\u30b3\u30b9\u30c8\u306e\u512a\u4f4d\u6027<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">PAM4\u306e\u53f0\u982d\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001NRZ\u306f\u6c7a\u3057\u3066\u9673\u8150\u5316\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u305d\u306e\u5229\u70b9\u306f\u7279\u5b9a\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u969b\u7acb\u3061\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u30b3\u30b9\u30c8\u91cd\u8996\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff1a<\/strong> 10G\u300125G\u3001\u3055\u3089\u306b\u306f\u591a\u304f\u306e100G\u30ea\u30f3\u30af\uff08\u7279\u306b\u77ed\u8ddd\u96e2\u3001\u4f8b\uff1a <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>100G-SR4<\/strong><\/a> \u30d1\u30e9\u30ec\u30eb\u5149\u5b66\u3092\u7528\u3044\u305f\u3082\u306e\uff09\u306b\u304a\u3044\u3066\u3001NRZ\u30d9\u30fc\u30b9\u306e <strong>\u30aa\u30d7\u30c6\u30a3\u30ab\u30eb\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong> \u89e3\u6c7a\u7b56\u304c\u6700\u3082\u7d4c\u6e08\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30b7\u30f3\u30d7\u30eb\u306a\u8a2d\u8a08\u306f\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u30b3\u30b9\u30c8\u306e\u524a\u6e1b\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u4f4e\u6d88\u8cbb\u96fb\u529b\uff1a<\/strong> PAM4\u306b\u5fc5\u8981\u306a\u8907\u96d1\u306a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/digital-signal-processor-functionality-in-optical-transceivers\/\"><strong>DSP<\/strong><\/a> DSP\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u305f\u3081\u3001NRZ\u306f <strong>\u5149\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u3092<\/strong> \u4e00\u822c\u306b\u6d88\u8cbb\u96fb\u529b\u304c\u5c11\u306a\u304f\u3001\u9ad8\u5bc6\u5ea6\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u74b0\u5883\u3084\u96fb\u529b\u5236\u7d04\u306e\u3042\u308b\u30a8\u30c3\u30b8\u62e0\u70b9\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u5341\u5206\u306a\u6027\u80fd\uff1a<\/strong> \u4f01\u696d\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u30e9\u30c3\u30af\u5185\u307e\u305f\u306f\u5217\u5185\u3067\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u5185\u63a5\u7d9a\u3001\u304a\u3088\u3073\u591a\u304f\u306e\u901a\u4fe1\u30a2\u30af\u30bb\u30b9\u7528\u9014\u306b\u304a\u3044\u3066\u3001NRZ\u306f\u8907\u96d1\u3055\u3092\u4f34\u308f\u306a\u3044\u5341\u5206\u306a\u6027\u80fd\u3068\u5230\u9054\u8ddd\u96e2\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u6210\u719f\u3057\u305f\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\uff1a<\/strong> \u5e83\u5927\u306a\u65e2\u8a2d\u5c0e\u5165\u5b9f\u7e3e\u3001\u78ba\u7acb\u3055\u308c\u305f\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u3001\u304a\u3088\u3073NRZ\u306b\u95a2\u3059\u308b\u8c4a\u5bcc\u306a\u5de5\u5b66\u7684\u77e5\u898b\u306b\u3088\u308a\u3001\u4fe1\u983c\u6027\u3068\u5bb9\u6613\u306a\u7d71\u5408\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 LINK-PP\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\uff1a\u4fe1\u983c\u6027\u306e\u9ad8\u3044NRZ\u63a5\u7d9a\u3092\u63d0\u4f9b<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP\u3067\u306f\u3001NRZ\u6280\u8853\u306e\u6301\u7d9a\u7684\u306a\u4fa1\u5024\u3092\u6df1\u304f\u7406\u89e3\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u306e\u5305\u62ec\u7684\u306a\u9ad8\u54c1\u8cea\u30fb\u898f\u683c\u6e96\u62e0 <strong>\u30aa\u30d7\u30c6\u30a3\u30ab\u30eb\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong> \u88fd\u54c1\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u306f\u3001NRZ\u5909\u8abf\u3092\u6d3b\u7528\u3057\u3001\u591a\u69d8\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5411\u3051\u306b\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u826f\u304f\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6027\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>10G\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\uff1a<\/strong> \u5f53\u793e\u306e<br> <strong>SFP-10G-LR<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>LS-SM3110-10C<\/strong><\/a> \u304a\u3088\u3073 <strong>SFP-10G-SR<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475415.htm\"><strong>LS-MM8510-S3C<\/strong><\/a> \u5f93\u6765\u306e10\u30ae\u30ac\u30d3\u30c3\u30c8\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u8981\u4ef6\u5411\u3051\u306b\u3001\u5805\u7262\u3067\u4f4e\u6d88\u8cbb\u96fb\u529b\u306e\u63a5\u7d9a\u3092\u3001 <strong>\u30b7\u30f3\u30b0\u30eb\u30e2\u30fc\u30c9\u304a\u3088\u3073\u30de\u30eb\u30c1\u30e2\u30fc\u30c9\u5149\u30d5\u30a1\u30a4\u30d0\u30fc<\/strong>, \u305d\u308c\u305e\u308c\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>25G \u52b9\u7387\uff1a<\/strong> \u6b21\u4e16\u4ee3\u30b5\u30fc\u30d0\u30fc\u30a2\u30af\u30bb\u30b9\u304a\u3088\u3073\u7121\u7dda\u5411\u3051\u306b\u3001 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/5g-fronthaul-high-speed-low-latency-communication-explained\/\"><strong>\u30d5\u30ed\u30f3\u30c8\u30db\u30fc\u30eb<\/strong><\/a>, \u5f53\u793e\u306e <strong>SFP28-LR<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476046.htm\"><strong>LS-SM3125-10C<\/strong><\/a> \u304a\u3088\u3073 <strong>SFP28-SR<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473141.htm\"><strong>LS-MM8525-S1C<\/strong><\/a> \u306f\u3001NRZ \u306e\u30b7\u30f3\u30d7\u30eb\u3055\u3068 25G \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b8c\u74a7\u306b\u878d\u5408\u3057\u305f\u88fd\u54c1\u3067\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>100G \u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\uff1a<\/strong> \u4e26\u5217 NRZ \u30ec\u30fc\u30f3\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5f53\u793e\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306f <strong>QSFP28-100G-SR4<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>LQ-M85100-SR4C<\/strong><\/a> \u30de\u30eb\u30c1\u30e2\u30fc\u30c9\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u3092\u7528\u3044\u3066\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u5185\u3067\u9ad8\u5bc6\u5ea6\u306a 100G \u63a5\u7d9a\u3092\u5b9f\u73fe\u3057\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u9ad8\u3044\u30a2\u30b0\u30ea\u30b2\u30fc\u30b7\u30e7\u30f3\u306e\u5b9a\u756a\u6280\u8853\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u793e\u306f\u3001\u3059\u3079\u3066\u306e <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>LINK-PP \u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong><\/a>, \uff08\u5f53\u793e\u306e NRZ \u88fd\u54c1\u30e9\u30a4\u30f3\u3092\u542b\u3080\uff09\u3092\u3001\u76f8\u4e92\u904b\u7528\u6027\u3001\u6027\u80fd\u3001\u8010\u4e45\u6027\u306b\u3064\u3044\u3066\u53b3\u683c\u306b\u30c6\u30b9\u30c8\u3057\u3001\u304a\u5ba2\u69d8\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30d5\u30e9\u3078\u306e\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u7d71\u5408\u3092\u4fdd\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \u4eca\u5f8c\u306e\u5c55\u671b\uff1aPAM4 \u306e\u6642\u4ee3\u306b\u304a\u3051\u308b NRZ \u306e\u5f79\u5272<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6280\u8853\u306e\u9032\u5c55\u65b9\u5411\u306f\u660e\u78ba\u3067\u3059\u3002\u6a19\u6e96\u7684\u306a\u4f1d\u9001\u8ddd\u96e2\u306b\u304a\u3044\u3066\u6ce2\u9577\u3042\u305f\u308a 100G \u3092\u8d85\u3048\u308b\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001PAM4 \u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3057\u304b\u3057\u3001NRZ \u5909\u8abf\u65b9\u5f0f\u306f\u5f15\u304d\u7d9a\u304d\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\u65e7\u5f0f\u6a5f\u5668\u306e\u30b5\u30dd\u30fc\u30c8\uff1a<\/strong> \u6570\u5341\u5104\u3082\u306e NRZ \u57fa\u6e96\u30dd\u30fc\u30c8\u304c\u3001\u4eca\u5f8c\u6570\u5e74\u306b\u308f\u305f\u308a\u7a3c\u50cd\u3057\u7d9a\u3051\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30b3\u30b9\u30c8\u6700\u9069\u5316\u3055\u308c\u305f\u968e\u5c64\uff1a<\/strong> NRZ \u3067\u5341\u5206\u306a\u901f\u5ea6\u968e\u5c64\uff0810G\u300125G\u3001\u7279\u5b9a\u306e 100G \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff09\u3067\u306f\u3001NRZ \u304c\u6700\u3082\u7d4c\u6e08\u7684\u306a\u9078\u629e\u80a2\u3067\u3042\u308a\u7d9a\u3051\u307e\u3059\u3002 <strong>\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong> 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