{"id":3512,"date":"2025-12-02T00:00:00","date_gmt":"2025-12-02T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/tdecq-pam4-optical-transmitter-quality-metric\/"},"modified":"2026-06-22T04:27:32","modified_gmt":"2026-06-22T04:27:32","slug":"tdecq-pam4-optical-transmitter-quality-metric","status":"publish","type":"post","link":"https:\/\/resources.l-p.com\/ja\/glossary\/tdecq-pam4-optical-transmitter-quality-metric","title":{"rendered":"TDECQ\u306e\u7406\u89e3\uff1a\u5149\u5b66\u30e2\u30b8\u30e5\u30fc\u30eb\u306ePAM4\u9001\u4fe1\u5668\u54c1\u8cea\u6307\u6a19"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e21bfa83d95242f69e1ee820ca9bf6ce.webp\" alt=\"What is TDECQ\" class=\"wp-image-3508\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e21bfa83d95242f69e1ee820ca9bf6ce.webp 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e21bfa83d95242f69e1ee820ca9bf6ce-300x178.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e21bfa83d95242f69e1ee820ca9bf6ce-1024x608.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e21bfa83d95242f69e1ee820ca9bf6ce-768x456.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/e21bfa83d95242f69e1ee820ca9bf6ce-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udccc TDECQ\uff08\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u304a\u3088\u3073\u5206\u6563\u306b\u3088\u308b\u30a2\u30a4\u30fb\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u30fb\u30af\u30aa\u30fc\u30bf\u30ca\u30ea\uff09\u3068\u306f\u4f55\u304b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">TDECQ\u306f\u6b21\u306e\u7528\u8a9e\u306e\u7565\u79f0\u3067\u3059 <em>\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u304a\u3088\u3073\u5206\u6563\u306b\u3088\u308b\u30a2\u30a4\u30fb\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u30fb\u30af\u30aa\u30fc\u30bf\u30ca\u30ea<\/em>. \u3053\u308c\u306f\u3001IEEE 802.3\u6a19\u6e96\u30d5\u30a1\u30df\u30ea\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u6a19\u6e96\u5316\u3055\u308c\u305f\u6e2c\u5b9a\u6cd5\u3067\u3042\u308a\u3001\u5149\u30ea\u30f3\u30af\u3092\u99c6\u52d5\u3059\u308b\u969b\u306e\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u306e\u5149\u5b66\u7684\u54c1\u8cea\u3092\u5b9a\u91cf\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ja\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\">PAM4<\/a> \u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u306e\u5149\u5b66\u7684\u54c1\u8cea\u3092\u5b9a\u91cf\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9f\u969b\u306b\u306f\u3001TDECQ\u306f\u3001\u30ce\u30a4\u30ba\u3001, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ja\/glossary\/intersymbol-interference-isi-in-digital-communication-explained\/\">\u30a4\u30f3\u30bf\u30fc\u30b7\u30f3\u30dc\u30eb\u5e72\u6e09\uff08ISI\uff09<\/a>, \u5206\u6563\u3001\u305d\u306e\u4ed6\u306e\u52a3\u5316\u8981\u56e0\u3092\u8003\u616e\u3057\u305f\u5b9f\u969b\u306e\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u304c\u3001\u7406\u60f3\u7684\u306a\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u3068\u540c\u7b49\u306e\u300c\u30a2\u30a4\u958b\u53e3\u300d\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u8ffd\u52a0\u306e\u5149\u5b66\u51fa\u529b\uff08\u307e\u305f\u306f\u30de\u30fc\u30b8\u30f3\uff09\u3092\u8868\u3057\u307e\u3059\u3002TDECQ\u5024\u304c\u5c0f\u3055\u3044\u307b\u3069\u4fe1\u53f7\u54c1\u8cea\u304c\u512a\u308c\u3066\u304a\u308a\u3001\u901a\u5e38\u306f\u4f4e\u3044 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ja\/glossary\/understanding-what-is-bit-error-rate\/\">\u30d3\u30c3\u30c8\u30a8\u30e9\u30fc\u30ec\u30fc\u30c8<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u4ee3\u306e\u9ad8\u901f\u30ea\u30f3\u30af\u3067\u306f\u3001PAM4\u5909\u8abf\uff08\u4f8b\uff1a50G\u3001100G\u3001200G\u3001400G\uff09\u304c\u307e\u3059\u307e\u3059\u63a1\u7528\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u305f\u3081\u3001TDECQ\u306f\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u306e\u9069\u5408\u6027\u304a\u3088\u3073\u30ea\u30f3\u30af\u306e\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u4e8b\u5b9f\u4e0a\u306e\u4e3b\u8981\u306a\u6307\u6a19\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udccc \u5f93\u6765\u306e\u6307\u6a19\u3067\u306f\u4e0d\u5341\u5206\u3060\u3063\u305f\u7406\u7531<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >NRZ\u304b\u3089PAM4\u3078\u306e\u79fb\u884c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u524d\u306e\u4e16\u4ee3\u3067\u306f\u3001 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ja\/glossary\/understanding-non-return-to-zero-in-digital-communication\/\">NRZ<\/a> \uff082\u30ec\u30d9\u30eb\u4fe1\u53f7\u5316\uff09\u306b\u57fa\u3065\u3044\u3066\u304a\u308a\u3001\u5149\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u306f\u6d88\u6ec5\u6bd4\u3001, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ja\/glossary\/optical-modulation-amplitude-oma-in-sfp-modules\/\">\u5916\u5074OMA<\/a>, \u3001\u304a\u3088\u3073\u30a2\u30a4\u30de\u30b9\u30af\u30fb\u30de\u30fc\u30b8\u30f3\u3092\u7528\u3044\u3066\u8a55\u4fa1\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u3088\u308a\u9ad8\u3044\u30ea\u30f3\u30af\u4e88\u7b97\u306e\u5834\u5408\u3001TDP\uff08\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u304a\u3088\u3073\u5206\u6563\u30da\u30ca\u30eb\u30c6\u30a3\uff09\u304c\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001TDP\u306e\u8a66\u9a13\u306b\u306f\u8907\u96d1\u306a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u6642\u9593\u3082\u304b\u304b\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PAM4\u3067\u306f\u3001\u4fe1\u53f7\u304c4\u30ec\u30d9\u30eb\u3068\u306a\u308a\u3001\u30a2\u30a4\u56f3\u304c\u5727\u7e2e\u3055\u308c\u308b\u305f\u3081\u3001\u5f93\u6765\u306e\u30a2\u30a4\u30de\u30b9\u30af\u6307\u6a19\u3067\u306f\u4e0d\u5341\u5206\u3068\u306a\u308a\u307e\u3059\u3002\u30ce\u30a4\u30ba\u3001ISI\u3001\u5206\u6563\u3001\u304a\u3088\u3073\u4e0d\u5747\u7b49\u306a\u30b5\u30d6\u30a2\u30a4\u30ec\u30d9\u30eb\u306f\u3001\u3088\u308a\u5805\u7262\u3067\u518d\u73fe\u6027\u306e\u9ad8\u3044\u6307\u6a19\u2014\u2014\u3059\u306a\u308f\u3061TDECQ\u2014\u2014\u3092\u5fc5\u8981\u3068\u3057\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:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/2668568e59004069b29df6ed8409efe7.webp\" alt=\"TDECQ\" class=\"wp-image-3509\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/2668568e59004069b29df6ed8409efe7.webp 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/2668568e59004069b29df6ed8409efe7-300x178.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/2668568e59004069b29df6ed8409efe7-1024x608.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/2668568e59004069b29df6ed8409efe7-768x456.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/2668568e59004069b29df6ed8409efe7-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udccc TDECQ\u306e\u5b9a\u7fa9\u304a\u3088\u3073\u6e2c\u5b9a\u65b9\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u57fa\u672c\u6982\u5ff5\u2014\u2014\u7406\u60f3\u7684\u306a\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u306b\u5bfe\u3059\u308b\u96fb\u529b\u30da\u30ca\u30eb\u30c6\u30a3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TDECQ\u306f\u3001\u540c\u4e00\u306e\u53c2\u7167\u30ea\u30f3\u30af\u6761\u4ef6\u4e0b\u306b\u304a\u3044\u3066\u3001\u6e2c\u5b9a\u5bfe\u8c61\u306e\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u304c\u7406\u60f3\u7684\u306a\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u3068\u540c\u7b49\u306e\u5782\u76f4\u65b9\u5411\u30a2\u30a4\u958b\u53e3\uff08\u7b49\u5316\u5f8c\uff09\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u8ffd\u52a0\u5149\u5b66\u51fa\u529b\uff08dB\u5358\u4f4d\uff09\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e2c\u5b9a\u4e2d\u3001\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u51fa\u529b\u306f\u53c2\u7167\u5149-\u96fb\u6c17\u5909\u63db\u5668\u304a\u3088\u3073\u53c2\u7167\u7b49\u5316\u5668\u306b\u3088\u3063\u3066\u53d6\u5f97\u3055\u308c\u307e\u3059\u3002\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u3088\u308a\u3001\u6ce2\u5f62\u632f\u5e45\u3001\u30ce\u30a4\u30ba\u3001ISI\u304a\u3088\u3073\u5206\u6563\u306b\u57fa\u3065\u3044\u3066TDECQ\u304c\u7b97\u51fa\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u696d\u754c\u6a19\u6e96\u306b\u304a\u3051\u308b\u5178\u578b\u7684\u306aTDECQ\u4e0a\u9650\u5024<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">50GBASE-FR\uff0f <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/491591.htm\">50GBASE-LR<\/a> \uff0f100GBASE-DR\u306a\u3069\u306e\u6a19\u6e96\u3067\u306f\u3001TDECQ\u306e\u6700\u5927\u8a31\u5bb9\u5024\u306f\u901a\u5e38\u7d043.2\uff5e3.4\u202fdB\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u9650\u754c\u5024\u3092\u6e80\u305f\u3059\u3053\u3068\u3067\u3001\u53d7\u4fe1\u6a5f\u306e\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u5782\u76f4\u65b9\u5411\u30a2\u30a4\u30fb\u30de\u30fc\u30b8\u30f3\u304c\u5f97\u3089\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udccc TDECQ\u304c\u53cd\u6620\u3059\u308b\u3082\u306e\u2014\u2014\u305d\u306e\u7bc4\u56f2\u304a\u3088\u3073\u9650\u754c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 TDECQ\u304c\u6349\u3048\u308b\u3082\u306e<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u5782\u76f4\u65b9\u5411\u30a2\u30a4\u30fb\u30af\u30ed\u30fc\u30b8\u30e3\u30fc<\/strong>\uff1a\u632f\u5e45\u6b6a\u307f\u3001\u30b5\u30d6\u30a2\u30a4\u306e\u4e0d\u5747\u8861\u3001\u304a\u3088\u3073\u5149\u5b66\u7684\u5206\u6563\u3092\u5b9a\u91cf\u5316\u3057\u307e\u3059\u3002.<\/p><\/li><li><p><strong>\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\uff0b\u30ea\u30f3\u30af\u306e\u52a3\u5316\u8981\u56e0\u306e\u7dcf\u5408\u52b9\u679c<\/strong>\uff1a\u30ce\u30a4\u30ba\u3001, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ja\/glossary\/intersymbol-interference-isi-in-digital-communication-explained\/\">ISI<\/a>, \u304a\u3088\u3073 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ja\/knowledge-center\/dispersion-in-optical-transceiver-signal-clarity-and-management\/\">\u5206\u6563<\/a> \u52b9\u679c\u3092\u542b\u307f\u307e\u3059\u3002.<\/p><\/li><li><p><strong>\u53d7\u4fe1\u6a5f\u7b49\u5316\u5668\u306e\u30de\u30fc\u30b8\u30f3<\/strong>\uff1a\u7b49\u5316\u5f8c\u306e\u30a2\u30a4\u958b\u53e3\u304c\u8a31\u5bb9\u53ef\u80fd\u306a\u72b6\u614b\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 \u9650\u754c<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>TDECQ\u306f\u3001\u6642\u9593\u7684\u306a\u30b8\u30c3\u30bf\u3084\u975e\u7dda\u5f62\u6b6a\u307f\u3092\u5b8c\u5168\u306b\u306f\u8a18\u8ff0\u3057\u307e\u305b\u3093\u3002.<\/p><\/li><li><p>\u53c2\u7167\u53d7\u4fe1\u6a5f\u3092\u524d\u63d0\u3068\u3057\u3066\u304a\u308a\u3001\u5b9f\u969b\u306e\u30c7\u30d0\u30a4\u30b9\u53d7\u4fe1\u6a5f\u306f\u3053\u308c\u3068\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p><\/li><li><p>\u975e\u5e38\u306b\u9ad8\u901f\u306a\u30ea\u30f3\u30af\uff08200G\u3001400G\u3001800G\uff09\u3067\u306f\u3001TDECQ\u306fOMA\u3001\u51fa\u529b\u5149\u30d1\u30ef\u30fc\u3001\u6d88\u6ec5\u6bd4\u3001\u304a\u3088\u3073\u30ea\u30f3\u30af\u4e88\u7b97\u3068\u3068\u3082\u306b\u89e3\u91c8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udccc \u5149\u5b66\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u8a2d\u8a08\u304a\u3088\u3073\u9078\u5b9a\u306b\u304a\u3051\u308bTDECQ\u306e\u610f\u5473<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e1\u30fc\u30ab\u30fc\u306b\u3068\u3063\u3066\u3001TDECQ\u9069\u5408\u6027\u306f\u91cd\u8981\u306a\u54c1\u8cea\u6307\u6a19\u3067\u3059\u3002TDECQ\u4ed5\u69d8\u3092\u6e80\u305f\u3059\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u4ee5\u4e0b\u306e\u7279\u5fb4\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u30da\u30ca\u30eb\u30c6\u30a3\u304c\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u305f\u3001\u3088\u304f\u8a2d\u8a08\u3055\u308c\u305f\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u3002.<\/p><\/li><li><p>\u5206\u6563\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u52a3\u5316\u8981\u56e0\u3092\u7d4c\u3066\u3082\u5805\u7262\u306aPAM4\u30a2\u30a4\u3002.<\/p><\/li><li><p>\u9ad8\u901f\u5c55\u958b\u5411\u3051\u306b\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30ea\u30f3\u30af\u4e88\u7b97\u304a\u3088\u3073\u53d7\u4fe1\u6a5f\u30de\u30fc\u30b8\u30f3\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"788\" height=\"395\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/22c99f8a83f74fb5aca7dcb90328e15b.png\" alt=\"PAM4 Eye Diagram\" class=\"wp-image-3510\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/22c99f8a83f74fb5aca7dcb90328e15b.png 788w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/22c99f8a83f74fb5aca7dcb90328e15b-300x150.png 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/22c99f8a83f74fb5aca7dcb90328e15b-768x385.png 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/22c99f8a83f74fb5aca7dcb90328e15b-18x9.png 18w\" sizes=\"(max-width: 788px) 100vw, 788px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8cfc\u5165\u8005\u306b\u3068\u3063\u3066\u3001TDECQ\u9069\u5408\u6027\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306f\u3001\u5c06\u6765\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4fdd\u8a3c\u3057\u3001\u30ea\u30f3\u30af\u969c\u5bb3\u306e\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\ud83d\udccc \u307e\u3068\u3081\u304a\u3088\u3073\u63a8\u5968\u4e8b\u9805<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>TDECQ\u306f\u3001PAM4\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u304a\u3088\u3073\u30ea\u30f3\u30af\u54c1\u8cea\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u6a19\u6e96\u6307\u6a19\u3067\u3059\u3002.<\/p><\/li><li><p>TDECQ\u5024\u304c\u5c0f\u3055\u3044\u307b\u3069\u3001\u5149\u5b66\u4fe1\u53f7\u54c1\u8cea\u304a\u3088\u3073\u5782\u76f4\u65b9\u5411\u30a2\u30a4\u958b\u53e3\u304c\u512a\u308c\u3066\u3044\u307e\u3059\u3002.<\/p><\/li><li><p>50G\uff0f100G PAM4\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u304a\u3051\u308b\u5178\u578b\u7684\u306aTDECQ\u6700\u5927\u5024\u306f3.2\uff5e3.4\u202fdB\u3067\u3059\u3002.<\/p><\/li><li><p>\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u3092\u9078\u5b9a\u3059\u308b\u969b\u306b\u306f\u3001 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ja\/glossary\/optical-modulation-amplitude-oma-in-sfp-modules\/\">OMA<\/a>, \u3001\u51fa\u529b\u5149\u30d1\u30ef\u30fc\u3001\u6d88\u6ec5\u6bd4\u3001\u53d7\u4fe1\u611f\u5ea6\u3001\u304a\u3088\u3073\u30ea\u30f3\u30af\u4e88\u7b97\u3068\u3068\u3082\u306bTDECQ\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p><\/li><li><p>\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u8a2d\u8a08\u306e\u6700\u9069\u5316\u304a\u3088\u3073\u30da\u30ca\u30eb\u30c6\u30a3\u306e\u6700\u5c0f\u5316\u306b\u3088\u308a\u3001\u73fe\u4ee3\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u304a\u3088\u3073\u901a\u4fe1\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305f\u9ad8\u54c1\u8cea\u306aPAM4\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u5b9f\u73fe\u3055\u308c\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">TDECQ\u9069\u5408\u30fb\u9ad8\u6027\u80fd\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3064\u3044\u3066\u306f\u3001LINK-PP PAM4\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/a> LINK-PP PAM4\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u73fe\u4ee3\u5149\u5b66\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u91cd\u8981\u306aPAM4\u9001\u4fe1\u5668\u54c1\u8cea\u6307\u6a19\u3067\u3042\u308bTDCEQ\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\u3002tdecq\u304c\u5782\u76f4\u30a2\u30a4\u30af\u30ed\u30fc\u30b8\u30e3\u30fc\u3092\u6e2c\u5b9a\u3057\u300150\/100\/400g\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u9069\u5408\u6027\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u306b\u3064\u3044\u3066\u5b66\u3073\u307e\u3057\u3087\u3046\u3002.<\/p>","protected":false},"author":1,"featured_media":3511,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[24,26],"class_list":["post-3512","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resources.l-p.com\/ja\/wp-json\/wp\/v2\/posts\/3512","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resources.l-p.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resources.l-p.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/ja\/wp-json\/wp\/v2\/comments?post=3512"}],"version-history":[{"count":5,"href":"https:\/\/resources.l-p.com\/ja\/wp-json\/wp\/v2\/posts\/3512\/revisions"}],"predecessor-version":[{"id":10812,"href":"https:\/\/resources.l-p.com\/ja\/wp-json\/wp\/v2\/posts\/3512\/revisions\/10812"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/ja\/wp-json\/wp\/v2\/media\/3511"}],"wp:attachment":[{"href":"https:\/\/resources.l-p.com\/ja\/wp-json\/wp\/v2\/media?parent=3512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resources.l-p.com\/ja\/wp-json\/wp\/v2\/categories?post=3512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resources.l-p.com\/ja\/wp-json\/wp\/v2\/tags?post=3512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}