{"id":3455,"date":"2025-12-04T14:58:00","date_gmt":"2025-12-04T14:58:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/ffe-feed-forward-equalizer-complete-guide\/"},"modified":"2026-06-22T04:20:29","modified_gmt":"2026-06-22T04:20:29","slug":"ffe-feed-forward-equalizer-complete-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/ffe-feed-forward-equalizer-complete-guide","title":{"rendered":"\u5149\u5b66\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u304a\u3051\u308bFFE: \u30d5\u30a3\u30fc\u30c9\u30d5\u30a9\u30ef\u30fc\u30c9\u30a4\u30b3\u30e9\u30a4\u30b6\u306e\u5b8c\u5168\u30ac\u30a4\u30c9"},"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\/2ed90bc43c164ab986f7ad6d996b582e.webp\" alt=\"FFE (Feed-Forward Equalizer)\" class=\"wp-image-3452\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2ed90bc43c164ab986f7ad6d996b582e.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2ed90bc43c164ab986f7ad6d996b582e-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2ed90bc43c164ab986f7ad6d996b582e-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2ed90bc43c164ab986f7ad6d996b582e-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2ed90bc43c164ab986f7ad6d996b582e-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>FFE\uff08\u30d5\u30a3\u30fc\u30c9\u30d5\u30a9\u30ef\u30fc\u30c9\u30a4\u30b3\u30e9\u30a4\u30b6\uff09\u3068\u306f\uff1f <\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30d5\u30a3\u30fc\u30c9\u30d5\u30a9\u30ef\u30fc\u30c9\u30a4\u30b3\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\uff08FFE\uff09<\/strong> \u9ad8\u901f\u30c7\u30b8\u30bf\u30eb\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3001\u7279\u306b <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\u30aa\u30d7\u30c6\u30a3\u30ab\u30eb\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong><\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/serdes-interfaces-high-speed-data-transfer-and-signal-integrity\/\"><strong>SerDes<\/strong><\/a><strong> \u300c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u300d<\/strong>, \u304a\u3088\u3073 <strong>\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3\uff0f\u9ad8\u901f\u9285\u7dda\u30ea\u30f3\u30af\u3067\u4f7f\u7528\u3055\u308c\u308b\u6700\u3082\u91cd\u8981\u306a\u6280\u8853\u306e1\u3064\u3067\u3059\u3002<\/strong>.<br\/>\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u304c10G\u300125G\u300150G\u3092\u8d85\u3048\u3001100G\u3001200G\u3001400G PAM4\u4fe1\u53f7\u306b\u9054\u3059\u308b\u3068\u3001\u30c1\u30e3\u30cd\u30eb\u640d\u5931\u304a\u3088\u3073 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/intersymbol-interference-isi-in-digital-communication-explained\/\">\u30a4\u30f3\u30bf\u30fc\u30b7\u30f3\u30dc\u30eb\u5e72\u6e09\uff08ISI\uff09<\/a> \u6025\u6fc0\u306b\u5897\u52a0\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u52a3\u5316\u3092\u514b\u670d\u3059\u308b\u305f\u3081\u306b\u3001\u73fe\u4ee3\u306e\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u306fFFE\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u3066\u3001 <strong>\u4fe1\u53f7\u3092<\/strong> \u30c1\u30e3\u30cd\u30eb\u306b\u5165\u529b\u3059\u308b\u524d\u306b\u524d\u51e6\u7406\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FFE\u306f\u3001 <strong>\u7dda\u5f62\u9001\u4fe1\u30a4\u30b3\u30e9\u30a4\u30b6\u3067\u3042\u308a\u3001<\/strong> \u8907\u6570\u306e\u30bf\u30c3\u30d7\uff08\u4f8b\uff1a\u30e1\u30a4\u30f3\u30bf\u30c3\u30d7\u3001\u30d7\u30ea\u30bf\u30c3\u30d7\u3001\u30dd\u30b9\u30c8\u30bf\u30c3\u30d7\uff09\u3092\u7528\u3044\u305f\u9ad8\u5ea6\u306a\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u306b\u3088\u3063\u3066\u51fa\u529b\u6ce2\u5f62\u3092\u6574\u5f62\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u76ee\u7684\u306f\u5358\u7d14\u3067\u3059\uff1a<br\/><strong>\u30c1\u30e3\u30cd\u30eb\u640d\u5931\u3092\u88dc\u511f\u3059\u308b\u3053\u3068\u3067\u3059\u3002 <em>\u5229\u7528\u8005\u306b\u5f71\u97ff\u304c\u51fa\u308b<\/em> \u4fe1\u53f7\u304c\u9001\u4fe1\u3055\u308c\u308b\u969b\u306b\u3001\u53d7\u4fe1\u5074\u3067\u306e\u30a2\u30a4\u30aa\u30fc\u30d7\u30cb\u30f3\u30b0\u3092\u6539\u5584\u3057\u307e\u3059\u3002.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>\u9ad8\u901f\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u306b\u304a\u3051\u308bFFE\u306e\u52d5\u4f5c\u539f\u7406<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FFE\u306f\u5b8c\u5168\u306b\u30d5\u30a9\u30ef\u30fc\u30c9\u30d1\u30b9\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u3064\u307e\u308a\u3001 <strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u9593\u306e<\/strong> \u4ee5\u524d\u306e\u5224\u5b9a\u306b\u4f9d\u5b58\u3057\u307e\u305b\u3093\uff08DFE\u3068\u306f\u7570\u306a\u308a\u307e\u3059\uff09\u3002\u4ee3\u308f\u308a\u306b\u3001\u91cd\u307f\u4ed8\u3051\u3055\u308c\u305f\u30bf\u30c3\u30d7\u3092\u901a\u3058\u3066\u9077\u79fb\u306e\u632f\u5e45\u3068\u30bf\u30a4\u30df\u30f3\u30b0\u3092\u5909\u66f4\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >H3: FFE\u306e\u4e3b\u306a\u6a5f\u80fd<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u30d7\u30ea\u30a8\u30f3\u30d5\u30a1\u30b7\u30b9<\/strong>\uff1a\u30c1\u30e3\u30cd\u30eb\u306b\u3088\u3063\u3066\u6e1b\u8870\u3055\u308c\u308b\u9ad8\u5468\u6ce2\u6210\u5206\u3092\u30d6\u30fc\u30b9\u30c8\u3057\u307e\u3059\u3002.<\/p><\/li><li><p><strong>\u30c7\u30a3\u30a8\u30f3\u30d5\u30a1\u30b7\u30b9<\/strong>\uff1a\u30d0\u30e9\u30f3\u30b9\u3092\u4fdd\u3064\u305f\u3081\u306b\u4f4e\u5468\u6ce2\u6210\u5206\u3092\u6e1b\u8870\u3055\u305b\u307e\u3059\u3002.<\/p><\/li><li><p><strong>ISI\u88dc\u511f<\/strong>\uff1a\u5148\u884cISI\u304a\u3088\u3073\u5f8c\u884cISI\u306e\u4e21\u65b9\u3092\u6700\u5c0f\u5316\u3057\u307e\u3059\u3002.<\/p><\/li><li><p><strong>\u30a2\u30a4\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u306e\u5411\u4e0a<\/strong>\uff1a\u3088\u308a\u30b7\u30e3\u30fc\u30d7\u306a\u9077\u79fb\u304a\u3088\u3073\u6539\u5584\u3055\u308c\u305f\u5782\u76f4\uff0f\u6c34\u5e73\u30de\u30fc\u30b8\u30f3\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">FFE\u306f\u901a\u5e38\u3001\u4ee5\u4e0b\u306e\u3044\u305a\u308c\u304b\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u5b9f\u88c5\u3055\u308c\u307e\u3059\uff1a <strong>\u30a2\u30ca\u30ed\u30b0<\/strong>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/digital-signal-processor-functionality-in-optical-transceivers\/\"><strong>DSP\u30d9\u30fc\u30b9<\/strong><\/a>, \u3001\u307e\u305f\u306f <strong>\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9<\/strong> \u5149\u5b66\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\uff08SFP28\u3001QSFP28\u3001QSFP56\u3001QSFP-DD\u306a\u3069\uff09\u306b\u5fdc\u3058\u3066\u7570\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>\u5149\u5b66\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u306b\u304a\u3051\u308bFFE\u306e\u91cd\u8981\u6027<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ad8\u901f\u5149\u5b66\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001PCB\u30c8\u30ec\u30fc\u30b9\u3001\u30b3\u30cd\u30af\u30bf\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u3001SerDes\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u901a\u904e\u3057\u305f\u5f8c\u3067\u3082\u9001\u4fe1\u3055\u308c\u305f\u96fb\u6c17\u4fe1\u53f7\u304c\u5fa9\u5143\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306bFFE\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u5149\u5b66\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u304a\u3051\u308bFFE\u306e\u5229\u70b9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u9001\u4fe1\u6e90\u306b\u304a\u3051\u308b\u9ad8\u5468\u6ce2\u640d\u5931\u3092\u88dc\u511f\u3057\u307e\u3059\u3002<\/strong><\/p><\/li><li><p><strong>\u53d7\u4fe1\u5074\u30a4\u30b3\u30e9\u30a4\u30b6\uff08CTLE\uff0bDFE\uff09\u3078\u306e\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002<\/strong><\/p><\/li><li><p><strong>\u3088\u308a\u9577\u3044PCB\u304a\u3088\u3073\u30db\u30b9\u30c8\u30c1\u30e3\u30cd\u30eb\u306b\u304a\u3044\u3066\u3082\u30ea\u30f3\u30af\u306e\u5805\u7262\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/strong><\/p><\/li><li><p><strong>\u4ee5\u4e0b\u3092\u4e21\u65b9\u3068\u3082\u5bfe\u5fdc\u3057\u307e\u3059\uff1a <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/what-is-the-difference-between-nrz-and-pam4\/\"><strong>NRZ\u304a\u3088\u3073PAM4<\/strong><\/a><strong> \u8981\u4ef6<\/strong><\/p><\/li><li><p><strong>\u30d3\u30c3\u30c8\u30a8\u30e9\u30fc\u7387\uff08BER\uff09\u3092\u4f4e\u6e1b\u3057\u3001IEEE\u4ed5\u69d8\u3078\u306e\u9069\u5408\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u4ee3\u306e <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">\u30aa\u30d7\u30c6\u30a3\u30ab\u30eb\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/a>\u2014\u305f\u3068\u3048\u3070\u3001 <strong>SFP+\u3001SFP28\u3001QSFP28\u3001QSFP56\u3001QSFP-DD\u306a\u3069\u2014<\/strong>\u2014\u306f\u3001IEEE 802.3 KR\/KR4\/KP4\u306a\u3069\u306e\u30db\u30b9\u30c8\u9069\u5408\u6027\u8a66\u9a13\u306b\u5408\u683c\u3059\u308b\u305f\u3081\u306b\u3001\u9ad8\u5ea6\u306b\u6700\u9069\u5316\u3055\u308c\u305fFFE\u8a2d\u5b9a\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:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ef281b869ba041c88f7f00cb3b673a6b.webp\" alt=\"LINK-PP Optical Modules\" class=\"wp-image-3453\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ef281b869ba041c88f7f00cb3b673a6b.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ef281b869ba041c88f7f00cb3b673a6b-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ef281b869ba041c88f7f00cb3b673a6b-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ef281b869ba041c88f7f00cb3b673a6b-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ef281b869ba041c88f7f00cb3b673a6b-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>FFE\u306e\u30bf\u30c3\u30d7\u69cb\u9020\u306e\u89e3\u8aac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FFE\u306f\u8907\u6570\u306e\u30bf\u30c3\u30d7\u3092\u4f7f\u7528\u3057\u3001\u5404\u30bf\u30c3\u30d7\u306f\u4fe1\u53f7\u306e\u91cd\u307f\u4ed8\u304d\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 \u30e1\u30a4\u30f3\u30bf\u30c3\u30d7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u8981\u306a\u4fe1\u53f7\u632f\u5e45\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 \u30d7\u30ea\u30bf\u30c3\u30d7\uff08\u5148\u884cISI\u88dc\u511f\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u5728\u306e\u30b7\u30f3\u30dc\u30eb\u306e <em>\u5229\u7528\u8005\u306b\u5f71\u97ff\u304c\u51fa\u308b<\/em> \u524d\u306b\u4fe1\u53f7\u3092\u30d6\u30fc\u30b9\u30c8\u307e\u305f\u306f\u6e1b\u8870\u3055\u305b\u3001\u5148\u884cISI\u3092\u76f8\u6bba\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 \u30dd\u30b9\u30c8\u30bf\u30c3\u30d7\uff08\u5f8c\u884cISI\u88dc\u511f\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u524d\u306b\u9001\u4fe1\u3055\u308c\u305f\u30d3\u30c3\u30c8\u306b\u3088\u308b\u6b6a\u307f\u3092\u88dc\u6b63\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 PAM4\u6700\u9069\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">50G\uff0f100G PAM4\u3067\u306f\u3001FFE\u306f4\u30ec\u30d9\u30eb\u4fe1\u53f7\u306e\u6574\u5f62\u3068\u30b7\u30f3\u30dc\u30eb\u306e\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u306e\u6700\u5c0f\u5316\u306b\u304a\u3044\u3066\u4e0d\u53ef\u6b20\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>FFE vs. CTLE vs. DFE \u2014 \u305d\u308c\u305e\u308c\u306e\u9055\u3044\u306f\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306b\u3001\u5404\u30a4\u30b3\u30e9\u30a4\u30b6\u306e\u5f79\u5272\u3092\u660e\u78ba\u306b\u3059\u308b\u7c21\u6f54\u306a\u6bd4\u8f03\u8868\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 149px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"149\"><p>\u7b49\u5316\u5668<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u4f4d\u7f6e<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u6a5f\u80fd<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u4e3b\u306a\u5229\u70b9<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"149\"><p><strong>FFE<br><\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Tx\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30d7\u30ea\u30a8\u30f3\u30d5\u30a1\u30b7\u30b9\uff0f\u30c7\u30a3\u30a8\u30f3\u30d5\u30a1\u30b7\u30b9<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9001\u4fe1\u524d\u306b\u640d\u5931\u3092\u80fd\u52d5\u7684\u306b\u88dc\u511f\u3057\u307e\u3059\u3002<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"149\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/continuous-time-linear-equalizer-ctle-in-optics-transceivers\/\"><strong>CTLE<br><\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u53d7\u4fe1\u5074\u30a2\u30ca\u30ed\u30b0\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u7dda\u5f62\u9ad8\u5468\u6ce2\u30d6\u30fc\u30b9\u30c8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f4e\u30ce\u30a4\u30ba\u3067\u5e2f\u57df\u5e45\u3092\u5fa9\u5143\u3057\u307e\u3059\u3002<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"149\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/decision-feedback-equalizer-dfe-technical-overview\/\"><strong>DFE<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Rx\u30c7\u30b8\u30bf\u30eb\u30b9\u30c6\u30fc\u30b8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u5f8c\u7d9a\u30ab\u30fc\u30bd\u30ebISI\u3092\u30ad\u30e3\u30f3\u30bb\u30eb<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9577\u3044\u30c1\u30e3\u30cd\u30eb\u306b\u5bfe\u3057\u3066\u975e\u5e38\u306b\u52b9\u679c\u7684\u3067\u3059\u3002<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9EQ\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u7406\u89e3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u4ee3\u306eSerDes\u304a\u3088\u3073 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">\u5149\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u3092<\/a> \u306f\u3001 <strong>FFE\uff0bCTLE\uff0bDFE<\/strong> \u3092\u5171\u540c\u3067\u4f7f\u7528\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>FFE\u306f\u9001\u4fe1\u6ce2\u5f62\u3092\u6574\u5f62\u3057\u307e\u3059\u3002<\/p><\/li><li><p>CTLE\u306f\u30a2\u30ca\u30ed\u30b0\u9ad8\u5468\u6ce2\u640d\u5931\u3092\u88dc\u511f\u3057\u307e\u3059\u3002<\/p><\/li><li><p>DFE\u306f\u6b8b\u5b58ISI\u3092\u30c7\u30b8\u30bf\u30eb\u3067\u9664\u53bb\u3057\u307e\u3059\u3002<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30de\u30eb\u30c1\u30b9\u30c6\u30fc\u30b8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u3088\u308a\u3001\u6975\u3081\u3066\u9ad8\u3044\u30dc\u30fc\u30ec\u30fc\u30c8\u3067\u3082\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u901a\u4fe1\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>\u9ad8\u901f\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308bFFE\u306e\u5fdc\u7528<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FFE\u306f\u591a\u304f\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u4e0d\u53ef\u6b20\u3067\u3059\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u4e00\u822c\u7684\u306a\u5fdc\u7528<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u306f\u3001<\/a> \uff08SFP28\u3001QSFP28\u3001QSFP56\u3001100G\uff0f200G\uff0f400G\u30e2\u30b8\u30e5\u30fc\u30eb\uff09<\/p><\/li><li><p>\u30b5\u30fc\u30d0NIC\u304a\u3088\u3073AI\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30bf<\/p><\/li><li><p>\u30b9\u30a4\u30c3\u30c1\u304a\u3088\u3073\u30eb\u30fc\u30bf<\/p><\/li><li><p>\u9ad8\u901f\u30d0\u30c3\u30af\u30d7\u30ec\u30fc\u30f3\u304a\u3088\u3073\u30df\u30c3\u30c9\u30d7\u30ec\u30fc\u30f3\u30ea\u30f3\u30af<\/p><\/li><li><p>PCIe 4.0\/5.0\/6.0 SerDes<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26454-dac-aoc-aec-cables.htm\">AOC\uff0fDAC\u30a2\u30af\u30c6\u30a3\u30d6\u30b1\u30fc\u30d6\u30eb<\/a><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">FFE\u306f\u4efb\u610f\u3067\u306f\u306a\u304f\u3001\u9069\u5408\u6027\u306e\u9054\u6210\u304a\u3088\u3073\u5805\u7262\u306a\u4fe1\u53f7\u6574\u5408\u6027\u306e\u7dad\u6301\u306b\u3068\u3063\u3066\u57fa\u76e4\u3068\u306a\u308b\u6280\u8853\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2705 <\/strong>\u7d50\u8ad6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>FFE\uff08\u30d5\u30a3\u30fc\u30c9\u30d5\u30a9\u30ef\u30fc\u30c9\u7b49\u5316\u5668\uff09<\/strong> FFE\u306f\u3001\u9ad8\u901f\u30c7\u30b8\u30bf\u30eb\u901a\u4fe1\u306b\u304a\u3051\u308b\u57fa\u5e79\u6280\u8853\u3067\u3059\u3002\u9001\u4fe1\u5074\u3067\u30d7\u30ea\u30a8\u30f3\u30d5\u30a1\u30b7\u30b9\u304a\u3088\u3073\u30c7\u30a3\u30a8\u30f3\u30d5\u30a1\u30b7\u30b9\u3092\u7528\u3044\u3066\u30c1\u30e3\u30cd\u30eb\u640d\u5931\u3092\u80fd\u52d5\u7684\u306b\u88dc\u511f\u3057\u3001\u30a2\u30a4\u54c1\u8cea\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u3001BER\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CTLE\u304a\u3088\u3073DFE\u3068\u3068\u3082\u306b\u3001FFE\u306f\u73fe\u4ee3\u306e <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">\u30aa\u30d7\u30c6\u30a3\u30ab\u30eb\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/a> 5G\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001\u30af\u30e9\u30a6\u30c9\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3001AI\u30b3\u30f3\u30d4\u30e5\u30fc\u30c8\u30af\u30e9\u30b9\u30bf\u3067\u4f7f\u7528\u3055\u308c\u308b\u30c7\u30d0\u30a4\u30b9\u306e\u3001\u5b89\u5b9a\u7684\u304b\u3064\u898f\u683c\u6e96\u62e0\u306e\u52d5\u4f5c\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>FFE\uff08\u30d5\u30a3\u30fc\u30c9\u30d5\u30a9\u30ef\u30fc\u30c9\u30a4\u30b3\u30e9\u30a4\u30b6\uff09\u3068\u306f\u4f55\u304b\u3001\u9001\u4fe1\u30a4\u30b3\u30e9\u30a4\u30bc\u30fc\u30b7\u30e7\u30f3\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u3001\u305d\u3057\u3066\u306a\u305cFFE\u304c\u9ad8\u901f\u5149\u5b66\u30e2\u30b8\u30e5\u30fc\u30eb\u304a\u3088\u3073SerDes\u4fe1\u53f7\u6574\u5408\u6027\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u304b\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002.<\/p>","protected":false},"author":1,"featured_media":3454,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[19,26],"class_list":["post-3455","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-aoc-dac-cables","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/3455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/comments?post=3455"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/3455\/revisions"}],"predecessor-version":[{"id":10799,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/3455\/revisions\/10799"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media\/3454"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media?parent=3455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/categories?post=3455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/tags?post=3455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}