{"id":3955,"date":"2025-09-29T11:12:00","date_gmt":"2025-09-29T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/optical-modulation-amplitude-oma-in-sfp-modules\/"},"modified":"2026-06-22T06:36:10","modified_gmt":"2026-06-22T06:36:10","slug":"optical-modulation-amplitude-oma-in-sfp-modules","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/optical-modulation-amplitude-oma-in-sfp-modules","title":{"rendered":"\u5149\u5b66\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u306b\u304a\u3051\u308bOMA\uff08\u5149\u5b66\u5909\u8abf\u632f\u5e45\uff09"},"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\/8b65e30b6a11491f94dabe627c724b7a.webp\" alt=\"OMA (Optical Modulation Amplitude)\" class=\"wp-image-3949\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b65e30b6a11491f94dabe627c724b7a.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b65e30b6a11491f94dabe627c724b7a-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b65e30b6a11491f94dabe627c724b7a-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b65e30b6a11491f94dabe627c724b7a-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b65e30b6a11491f94dabe627c724b7a-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u2705 <\/strong>\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u901a\u4fe1\u3067\u306f\u3001\u8a2d\u8a08\u8005\u304a\u3088\u3073\u30b7\u30b9\u30c6\u30e0\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u5149\u51fa\u529b\u3001\u6d88\u6ec5\u6bd4\u3001\u53d7\u4fe1\u611f\u5ea6\u3001\u30b8\u30c3\u30bf\u306a\u3069\u3001\u591a\u304f\u306e\u6027\u80fd\u6307\u6a19\u306b\u76f4\u9762\u3057\u307e\u3059\u3002\u305d\u306e\u4e2d\u3067\u3001, <strong>\u5149\u5b66\u5909\u8abf\u632f\u5e45\uff08Optical Modulation Amplitude\uff1aOMA\uff09<\/strong> \u306f\u3001\u30c7\u30b8\u30bf\u30eb\uff08\u30aa\u30f3\u30fb\u30aa\u30d5\uff09\u5909\u8abf\u65b9\u5f0f\u306b\u304a\u3051\u308b\u4e2d\u5fc3\u7684\u306a\u54c1\u8cea\u6307\u6a19\u3067\u3059\u3002\u672c\u7a3f\u3067\u306f\u3001OMA\u3092\u7b2c\u4e00\u539f\u7406\u304b\u3089\u89e3\u8aac\u3057\u3001\u305d\u306e\u7b97\u51fa\u65b9\u6cd5\u3092\u793a\u3057\u3001\u6d88\u6ec5\u6bd4\u306a\u3069\u306e\u4ed6\u306e\u6307\u6a19\u3068\u306e\u95a2\u4fc2\u3092\u660e\u3089\u304b\u306b\u3057\u3001\u5b9f\u969b\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> \uff08\u4f8b\uff1a, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473139.htm\">SFP\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001<\/a>).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u2705 <\/strong>OMA\uff08\u5149\u5b66\u5909\u8abf\u632f\u5e45\uff09\u3068\u306f\u4f55\u304b\uff1f<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>\u5b9a\u7fa9<\/strong><br>OMA\u306f\u3001\u8ad6\u7406\u300c1\u300d\u306b\u5bfe\u5fdc\u3059\u308b\u5149\u51fa\u529b\uff08P\u2081\uff09\u3068\u8ad6\u7406\u300c0\u300d\u306b\u5bfe\u5fdc\u3059\u308b\u5149\u51fa\u529b\uff08P\u2080\uff09\u306e\u5dee\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059\uff1a<\/p><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"157\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e84178ebdd704dda8de20cbddedb9f42-1024x157.webp\" alt=\"What Is OMA \" class=\"wp-image-3950\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e84178ebdd704dda8de20cbddedb9f42-1024x157.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e84178ebdd704dda8de20cbddedb9f42-300x46.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e84178ebdd704dda8de20cbddedb9f42-768x118.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e84178ebdd704dda8de20cbddedb9f42-18x3.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e84178ebdd704dda8de20cbddedb9f42.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u3001P\u2081\u304a\u3088\u3073P\u2080\u306f\u305d\u308c\u305e\u308c\u300c\u30aa\u30f3\u300d\u72b6\u614b\u304a\u3088\u3073\u300c\u30aa\u30d5\u300d\u72b6\u614b\u306b\u304a\u3051\u308b\u5e73\u5747\u5149\u51fa\u529b\uff08\u5358\u4f4d\uff1a\u30ef\u30c3\u30c8\u307e\u305f\u306f\u30df\u30ea\u30ef\u30c3\u30c8\uff09\u3067\u3059\u3002. <\/p>\n<\/blockquote>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\" >\n<li><p><strong>\u89e3\u91c8<\/strong><br\/>\u5b9f\u969b\u306b\u306f\u3001OMA\u306f <em>\u4fe1\u53f7\u4f1d\u9001\u306b\u6709\u52b9\u306b\u5229\u7528\u53ef\u80fd\u306a\u5149\u5b66\u7684\u30b9\u30a4\u30f3\u30b0<\/em> \u3092\u793a\u3057\u307e\u3059\u3002P\u2081\u3068P\u2080\u304c\u8fd1\u3059\u304e\u308b\u3068\u3001\u53d7\u4fe1\u6a5f\u304c\u300c1\u300d\u3068\u300c0\u300d\u3092\u78ba\u5b9f\u306b\u5224\u5225\u3067\u304d\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30ce\u30a4\u30ba\u304a\u3088\u3073\u6b6a\u307f\u3092\u4e00\u5b9a\u306b\u4fdd\u3063\u305f\u5834\u5408\u3001OMA\u304c\u5927\u304d\u3044\u307b\u3069\u901a\u5e38\u3001 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/understanding-what-is-bit-error-rate\/\">\u30d3\u30c3\u30c8\u30a8\u30e9\u30fc\u7387\uff08BER\uff09\u3092\u4f4e\u4e0b\u3055\u305b\u307e\u3059\u3002<\/a>, \u304c\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002.<\/p><\/li><li><p><strong>\u30d4\u30fc\u30af\u30fb\u30c4\u30fc\u30fb\u30d4\u30fc\u30af\u5024 vs. \u5e73\u5747\u5024<\/strong><br\/><strong>OMA<\/strong> OMA\u306f\u3057\u3070\u3057\u3070 <em>\u30d4\u30fc\u30af\u30fb\u30c4\u30fc\u30fb\u30d4\u30fc\u30af\u5024<\/em> \u3068\u3057\u3066\u8868\u3055\u308c\u307e\u3059\u3002\u7279\u306b\u30a2\u30a4\u30fb\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u304b\u3089\u6e2c\u5b9a\u3055\u308c\u308b\u5834\u5408\uff08\u5149\u5b66\u7684\u632f\u5e45\u306e\u6700\u5927\u30ec\u30d9\u30eb\u3068\u6700\u5c0f\u30ec\u30d9\u30eb\u306e\u5dee\uff09\u306b\u305d\u3046\u306a\u308a\u307e\u3059\u3002.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u2705 <\/strong>\u5e73\u5747\u5149\u51fa\u529b\u304a\u3088\u3073\u6d88\u6ec5\u6bd4\u3068\u306e\u95a2\u4fc2<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">OMA\u306f\u5358\u72ec\u3067\u5b58\u5728\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3088\u304f\u7528\u3044\u3089\u308c\u308b\u88dc\u5b8c\u7684\u306a\u6307\u6a19\u3068\u3057\u3066\u4ee5\u4e0b\u306e2\u3064\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u5e73\u5747\u5149\u51fa\u529b<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"315\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c11d648cf8847c6bb7dd80546ad056d-1024x315.webp\" alt=\"Average optical power\" class=\"wp-image-3951\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c11d648cf8847c6bb7dd80546ad056d-1024x315.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c11d648cf8847c6bb7dd80546ad056d-300x92.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c11d648cf8847c6bb7dd80546ad056d-768x236.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c11d648cf8847c6bb7dd80546ad056d-18x6.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c11d648cf8847c6bb7dd80546ad056d.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/extinction-ratio-importance-signal-quality-data-reliability\/\" target=\"_blank\" rel=\"\"><strong>\u6d88\u6ec5\u6bd4\uff08ER\uff09<\/strong><\/a><\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"315\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/059087ca0a3241599c8336825bfc63fc-1024x315.webp\" alt=\"Extinction Ratio (ER)\" class=\"wp-image-3952\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/059087ca0a3241599c8336825bfc63fc-1024x315.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/059087ca0a3241599c8336825bfc63fc-300x92.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/059087ca0a3241599c8336825bfc63fc-768x236.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/059087ca0a3241599c8336825bfc63fc-18x6.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/059087ca0a3241599c8336825bfc63fc.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001OMA\u3092Pavg\u304a\u3088\u3073ER\u3092\u7528\u3044\u3066\u6b21\u306e\u3088\u3046\u306b\u8868\u73fe\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"315\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d45cd255d5a94587a41214a95f5273ba-1024x315.webp\" alt=\"OMA in terms of Pavg\u200b and ER\" class=\"wp-image-3953\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d45cd255d5a94587a41214a95f5273ba-1024x315.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d45cd255d5a94587a41214a95f5273ba-300x92.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d45cd255d5a94587a41214a95f5273ba-768x236.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d45cd255d5a94587a41214a95f5273ba-18x6.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d45cd255d5a94587a41214a95f5273ba.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u5f0f\u306f\u3001P\u2081 = ER \u00d7 P\u2080\u3092\u4ee3\u5165\u3057\u3001\u9023\u7acb\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u3053\u3068\u3067\u5c0e\u304b\u308c\u307e\u3059\u3002. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3044\u304f\u3064\u304b\u306e\u8003\u5bdf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u6d88\u6ec5\u6bd4\u304c\u975e\u5e38\u306b\u5927\u304d\u3044\u5834\u5408\uff08\u3059\u306a\u308f\u3061ER \u226b 1\uff09\u3001(ER \u2212 1) \/ (ER + 1) \u2248 1\u3068\u306a\u308a\u3001OMA \u2248 2Pavg\u3068\u306a\u308a\u307e\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p>\u5b9f\u969b\u306b\u306f\u3001\u6d88\u6ec5\u6bd4\u306f\u30ec\u30fc\u30b6\u30fc\uff0f\u30c7\u30d0\u30a4\u30b9\u306e\u7269\u7406\u7684\u5236\u7d04\u306b\u3088\u308a\u5236\u9650\u3055\u308c\u308b\u305f\u3081\u3001\u3053\u306e\u7406\u60f3\u7684\u306a\u9650\u754c\u306b\u9054\u3059\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002.<\/p><\/li>\n\n\n\n<li><p>OMA\u306f\u30b9\u30a4\u30f3\u30b0\u3060\u3051\u3067\u306a\u304f\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u30ec\u30d9\u30ebP\u2080\u306b\u3082\u4f9d\u5b58\u3059\u308b\u305f\u3081\u3001\u5358\u306bP\u2081\u306e\u307f\u3092\u63d0\u793a\u3059\u308b\u3088\u308a\u3082\u3001\u5909\u8abf\u5f37\u5ea6\u3092\u3088\u308a\u73fe\u5b9f\u7684\u306b\u793a\u3059\u6307\u6a19\u3067\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u2705 <\/strong>OMA\u304c\u91cd\u8981\u306a\u7406\u7531\uff1a\u30ea\u30f3\u30af\u4e88\u7b97\u3001\u53d7\u4fe1\u611f\u5ea6\u3001\u304a\u3088\u3073\u30a2\u30a4\u30fb\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">OMA\u304c\u91cd\u8981\u306a\u6027\u80fd\u6307\u6a19\u3068\u306a\u308b\u4e3b\u306a\u5b9f\u7528\u7684\u7406\u7531\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>\u53d7\u4fe1\u611f\u5ea6\u304a\u3088\u3073\u30d3\u30c3\u30c8\u8aa4\u308a\u7387\uff08BER\uff09<\/strong><br>\u53d7\u4fe1\u6a5f\u306f\u3001\u30ce\u30a4\u30ba\u3001\u6b6a\u307f\u3001\u5206\u6563\u3001\u305d\u306e\u4ed6\u306e\u8981\u56e0\u304c\u5b58\u5728\u3059\u308b\u4e2d\u3067\u3001\u9ad8\u30ec\u30d9\u30eb\u3068\u4f4e\u30ec\u30d9\u30eb\u3092\u78ba\u5b9f\u306b\u533a\u5225\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002P\u2081\u3068P\u2080\u306e\u9593\u306e\u30de\u30fc\u30b8\u30f3\uff08\u3059\u306a\u308f\u3061OMA\uff09\u306f\u3001\u30ea\u30f3\u30af\u304c\u8a31\u5bb9\u3067\u304d\u308b\u52a3\u5316\u306e\u7a0b\u5ea6\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p><strong>\u5149\u5b66\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u304a\u3051\u308b\u4ed5\u69d8<\/strong><br>\u5149\u5b66\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\uff08\u4f8b\u3048\u3070 <a href=\"https:\/\/www.l-p.com\/products\/476092.htm\" target=\"_blank\" rel=\"\">SFP<\/a>, <a href=\"https:\/\/www.l-p.com\/products\/475859.htm\" target=\"_blank\" rel=\"\">SFP+<\/a>, \u306a\u3069\uff09\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u304a\u3044\u3066\u3001OMA\uff08\u3057\u3070\u3057\u3070\u300cOMA\u6700\u5c0f\u5024\u300d\u307e\u305f\u306f\u300cOMA\u5178\u578b\u5024\u300d\uff09\u306f\u5149\u5b66\u7684\u4e88\u7b97\u5236\u7d04\u306e\u4e00\u90e8\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u8005\u306f\u3001\u3059\u3079\u3066\u306e\u640d\u5931\u3092\u8003\u616e\u3057\u305f\u4e0a\u3067\u3001\u53d7\u4fe1\u6a5f\u306b\u5230\u9054\u3059\u308bOMA\u304c\u5341\u5206\u3067\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002.<\/p><\/li>\n\n\n\n<li><p><strong>\u30a2\u30a4\u30fb\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u306e\u89e3\u91c8<\/strong><br>\u30a2\u30a4\u30fb\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u306b\u304a\u3044\u3066\u3001\u5782\u76f4\u65b9\u5411\u306e\u958b\u53e3\u306fOMA\u3068\u5bc6\u63a5\u306b\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3057\u3070\u3057\u3070 <em>\u30a2\u30a4\u306e\u9ad8\u3055<\/em> \u307e\u305f\u306f <em>\u5149\u5b66\u30b9\u30a4\u30f3\u30b0<\/em>, \u3092\u53c2\u7167\u3057\u307e\u3059\u3002\u3053\u308c\u306fOMA\u306e\u73fe\u308c\uff08\u6b6a\u307f\u3001\u30ce\u30a4\u30ba\u30de\u30fc\u30b8\u30f3\u306a\u3069\u3092\u9664\u304f\uff09\u3067\u3059\u3002.<\/p><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u304a\u3088\u3073\u5236\u9650\u4e8b\u9805<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>OMA\u3092\u5411\u4e0a\u3055\u305b\u308b\uff08\u4f8b\u3048\u3070\u30c9\u30e9\u30a4\u30d6\u96fb\u6d41\u3092\u5897\u52a0\u3055\u305b\u308b\uff09\u3068\u3001\u975e\u7dda\u5f62\u6027\u306e\u5897\u5927\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u767a\u71b1\u3001\u3042\u308b\u3044\u306f\u52a3\u5316\u3092\u62db\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p>\u9ad8\u3044\u6d88\u6ec5\u6bd4\u3092\u8ffd\u6c42\u3059\u308b\u3053\u3068\u3082\u3001\u5b9f\u52b9OMA\u306e\u5411\u4e0a\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u304c\u3001\u6975\u7aef\u306a <a href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/importance-of-extinction-ratio-in-optical-transceivers\/\" target=\"_blank\" rel=\"\">ER<\/a> \u5024\u306f\u7279\u5b9a\u306e\u30ec\u30fc\u30b6\u30fc\u3067\u306f\u5b9f\u73fe\u304c\u56f0\u96e3\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p>\u9577\u8ddd\u96e2\u30d5\u30a1\u30a4\u30d0\u30fc\u307e\u305f\u306f\u9ad8\u3044\u5206\u6563\u3092\u4f34\u3046\u5834\u5408\u3001\u5b9f\u52b9\u7684\u306a\u5149\u5b66\u30b9\u30a4\u30f3\u30b0\u306f\u52a3\u5316\u306b\u3088\u3063\u3066\u6e1b\u5c11\u3059\u308b\u305f\u3081\u3001 <em>\u5230\u9054\u3057\u305f<\/em> OMA\u306e\u65b9\u304c\u3001 <em>\u767a\u5c04\u3055\u308c\u305f<\/em> OMA\u3088\u308a\u3082\u91cd\u8981\u3067\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Optica \/ Optics Letters\u306f\u3001\u5148\u9032\u7684\u5149\u30ea\u30f3\u30af\u306b\u304a\u3051\u308bOMA\u3001\u5909\u8abf\u52b9\u7387\u3001\u304a\u3088\u3073\u52a3\u5316\u306e\u9593\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306b\u95a2\u3059\u308b\u7814\u7a76\u3092\u767a\u8868\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u2705 <\/strong>\u6700\u826f\u306e\u5b9f\u8df5\u6cd5\u304a\u3088\u3073\u8a2d\u8a08\u4e0a\u306e\u30d2\u30f3\u30c8<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u5149\u5b66\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u3092\u9078\u629e\u307e\u305f\u306f\u4ed5\u69d8\u7b56\u5b9a\u3059\u308b\u969b\u306b\u306f\u3001\u5e38\u306b <strong>\u6700\u5c0fOMA<\/strong> \u304a\u3088\u3073 <strong>\u6700\u5927OMA<\/strong> \uff08\u53d7\u4fe1\u6a5f\u306e\u98fd\u548c\u3092\u56de\u907f\u3059\u308b\u305f\u3081\uff09\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p><\/li>\n\n\n\n<li><p>\u6e29\u5ea6\u3001\u7d4c\u5e74\u52a3\u5316\u3001\u96fb\u6e90\u96fb\u5727\u5909\u52d5\u306a\u3069\u306e\u6761\u4ef6\u4e0b\u3067 <em>\u6700\u60aa\u6761\u4ef6OMA<\/em> \u306e\u4ed5\u69d8\u3092\u542b\u3080\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u63a8\u5968\u3057\u307e\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p>\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306b\u304a\u3044\u3066\u306f\u3001\u30de\u30fc\u30b8\u30f3\u3092\u78ba\u4fdd\u3057\u3066\u304f\u3060\u3055\u3044\uff1a\u30d5\u30a1\u30a4\u30d0\u30fc\u6e1b\u8870\u3001\u30b3\u30cd\u30af\u30bf\u640d\u5931\u3001\u5206\u6563\u3001\u305d\u306e\u4ed6\u306e\u52a3\u5316\u3092\u8003\u616e\u3059\u308b\u3068\u3001\u53d7\u4fe1\u6a5f\u306b\u304a\u3051\u308b <em>\u5230\u9054\u3057\u305f<\/em> OMA\u306f\u767a\u5c04\u3055\u308c\u305fOMA\u3088\u308a\u3082\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p>OMA\u3068\u3068\u3082\u306b <a href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/extinction-ratio-importance-signal-quality-data-reliability\/\" target=\"_blank\" rel=\"\"><strong>\u6d88\u6ec5\u6bd4\uff08extinction ratio\uff09<\/strong><\/a> \u3092\u76e3\u8996\u3057\u3066\u304f\u3060\u3055\u3044 \u2014 OMA\u304c\u9ad8\u3044\u304c\u6d88\u6ec5\u6bd4\u304c\u60aa\u3044\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u3088\u308a\u30d0\u30e9\u30f3\u30b9\u306e\u53d6\u308c\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u3088\u308a\u3082\u6027\u80fd\u304c\u52a3\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p>\u9ad8\u54c1\u8cea\u306a\u8a66\u9a13\u88c5\u7f6e\uff08\u4f8b\uff1a\u30a2\u30a4\u6e2c\u5b9a\u6a5f\u80fd\u3092\u5099\u3048\u305f\u5149\u30aa\u30b7\u30ed\u30b9\u30b3\u30fc\u30d7\u306a\u3069\uff09\u3092\u7528\u3044\u3066\u3001\u7279\u306b\u6700\u60aa\u6761\u4ef6\u306b\u304a\u3044\u3066OMA\u3092\u73fe\u5834\u3067\u691c\u8a3c\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p><\/li>\n<\/ul>\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>OMA\uff08\u5149\u5909\u8abf\u632f\u5e45\uff09<\/strong> \u306f\u3001\u5149\u30c7\u30b8\u30bf\u30eb\u30ea\u30f3\u30af\u306b\u304a\u3051\u308b\u57fa\u672c\u7684\u306a\u6027\u80fd\u6307\u6a19\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u300c1\u300d\u3068\u300c0\u300d\u306e\u72b6\u614b\u9593\u306b\u304a\u3051\u308b\u5b9f\u7528\u53ef\u80fd\u306a\u5149\u5b66\u7684\u30b9\u30a4\u30f3\u30b0\u3092\u5b9a\u91cf\u5316\u3057\u3001\u30d3\u30c3\u30c8\u8aa4\u308a\u7387\uff08BER\uff09\u3001\u53d7\u4fe1\u611f\u5ea6\u3001\u304a\u3088\u3073\u5168\u4f53\u7684\u306a\u30ea\u30f3\u30af\u4e88\u7b97\u3068\u76f4\u63a5\u95a2\u9023\u3057\u3066\u3044\u307e\u3059\u3002\u5358\u7d14\u5316\u3055\u308c\u305f\u6307\u6a19\uff08\u4f8b\u3048\u3070P\u2081\u3084\u5e73\u5747\u5149\u51fa\u529b\uff09\u306f\u6709\u7528\u3067\u3059\u304c\u3001OMA\u306f\u6d88\u6ec5\u6bd4\u304a\u3088\u3073\u30b7\u30b9\u30c6\u30e0\u640d\u5931\u3068\u4f75\u305b\u3066\u691c\u8a0e\u3059\u308b\u3053\u3068\u3067\u3001\u5b9f\u969b\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30ea\u30f3\u30af\u306b\u304a\u3051\u308b\u4fe1\u53f7\u30de\u30fc\u30b8\u30f3\u306b\u3064\u3044\u3066\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3055\u3089\u306b\u6df1\u304f\u3001\u304b\u3064\u5b9f\u7528\u7684\u306a\u7406\u89e3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3054\u81ea\u8eab\u304c\u8a55\u4fa1\u307e\u305f\u306f\u6bd4\u8f03\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u306e\u304c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">LINK-PP\u5149\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001<\/a>, \u3067\u3042\u308b\u5834\u5408\u3001\u5fc5\u305a\u4ed5\u69d8\u6b04\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308bOMA\u304a\u3088\u3073\u6d88\u6ec5\u6bd4\u3092\u78ba\u8a8d\u3057\u3001\u305d\u308c\u3089\u304c\u3054\u81ea\u8eab\u306e\u30ea\u30f3\u30af\u4e88\u7b97\u8981\u4ef6\u3092\u6e80\u305f\u3059\u304b\u3069\u3046\u304b\u3092\u691c\u8a3c\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<div><div widgetid=\"0c5a83d937b311f099380a58fbc66727\" format=\"embedded\" data-widget-id=\"0c5a83d937b311f099380a58fbc66727\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>\u5149\u901a\u4fe1\u306b\u304a\u3051\u308bOMA\uff08\u5149\u5b66\u5909\u8abf\u632f\u5e45\uff09\u306e\u610f\u5473\u3001P\u2081\/P\u2080\u304a\u3088\u3073\u6d88\u6ec5\u6bd4\u304b\u3089OMA\u3092\u7b97\u51fa\u3059\u308b\u65b9\u6cd5\u3001\u304a\u3088\u3073LINK-PP SFP\u30e2\u30b8\u30e5\u30fc\u30eb\u306a\u3069\u306e\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u4ed5\u69d8\u306b\u304a\u3044\u3066\u306a\u305c\u305d\u308c\u304c\u91cd\u8981\u3067\u3042\u308b\u304b\u3092\u5b66\u3073\u307e\u3059\u3002.<\/p>","protected":false},"author":1,"featured_media":3954,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-3955","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/3955","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=3955"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/3955\/revisions"}],"predecessor-version":[{"id":11043,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/3955\/revisions\/11043"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media\/3954"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media?parent=3955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/categories?post=3955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/tags?post=3955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}