{"id":4035,"date":"2025-09-15T11:12:00","date_gmt":"2025-09-15T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/qam-modulation-how-it-improves-data-transmission-efficiency\/"},"modified":"2026-06-10T01:37:13","modified_gmt":"2026-06-10T01:37:13","slug":"qam-modulation-how-it-improves-data-transmission-efficiency","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/qam-modulation-how-it-improves-data-transmission-efficiency","title":{"rendered":"QAM\u5909\u8abf\u3068\u306f\u4f55\u304b\u3001\u304a\u3088\u3073\u30c7\u30fc\u30bf\u4f1d\u9001\u3092\u3069\u306e\u3088\u3046\u306b\u6539\u5584\u3059\u308b\u304b"},"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\/55e713499f4c4776b14cd760975a2325.webp\" alt=\"What Is QAM Modulation and How Does It Improve Data Transmission\" class=\"wp-image-4033\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/55e713499f4c4776b14cd760975a2325.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/55e713499f4c4776b14cd760975a2325-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/55e713499f4c4776b14cd760975a2325-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/55e713499f4c4776b14cd760975a2325-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/55e713499f4c4776b14cd760975a2325-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">4K\u6620\u753b\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3001HD\u30d3\u30c7\u30aa\u901a\u8a71\u3078\u306e\u53c2\u52a0\u3001\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u306e\u6570\u79d2\u3067\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304c\u53ef\u80fd\u306b\u306a\u308b\u4ed5\u7d44\u307f\u306b\u3064\u3044\u3066\u3001\u3053\u308c\u307e\u3067\u4e0d\u601d\u8b70\u306b\u601d\u3063\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f \u3053\u306e\u73fe\u4ee3\u306b\u304a\u3051\u308b\u63a5\u7d9a\u6027\u306e\u5947\u8de1\u306e\u88cf\u306b\u306f\u3001\u9ad8\u5ea6\u306a\u5de5\u5b66\u6280\u8853\u304c\u3042\u308a\u307e\u3059\uff1a <strong>\u4f4d\u76f8\u76f4\u4ea4\u632f\u5e45\u5909\u8abf\uff08QAM\uff09<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u30c7\u30b8\u30bf\u30eb\u6642\u4ee3\u306e\u77e5\u3089\u308c\u3056\u308b\u30d2\u30fc\u30ed\u30fc\u3067\u3042\u308a\u3001\u3042\u306a\u305f\u306eWi-Fi\u30eb\u30fc\u30bf\u30fc\u30015G\u5bfe\u5fdc\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3001\u305d\u3057\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u57fa\u5e79\u3092\u652f\u3048\u308b\u5e83\u5927\u306a\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u7db2\u306e\u5185\u90e8\u3067\u3001\u9759\u304b\u306b\u50cd\u304d\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u672c\u30ac\u30a4\u30c9\u3067\u306f\u3001QAM\u5909\u8abf\u306e\u4ed5\u7d44\u307f\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u3001\u306a\u305c\u305d\u308c\u304c\u9ad8\u901f\u901a\u4fe1\u306b\u3068\u3063\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u306e\u304b\u3092\u8aac\u660e\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u6700\u5148\u7aef\u6280\u8853\u304c <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> \u30c7\u30fc\u30bf\u4f1d\u9001\u306e\u9650\u754c\u3092\u62bc\u3057\u5e83\u3052\u308b\u4ed5\u7d44\u307f\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \u4e3b\u306a\u30dd\u30a4\u30f3\u30c8<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>QAM\u306f\u3001\u540c\u4e00\u30c1\u30e3\u30cd\u30eb\u3092\u901a\u3058\u3066\u3088\u308a\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u305d\u306e\u65b9\u6cd5\u306f\u3001\u4fe1\u53f7\u306e\u5f37\u5ea6\u3068\u4f4d\u76f8\uff08\u89d2\u5ea6\uff09\u3092\u5909\u5316\u3055\u305b\u308b\u3053\u3068\u3067\u3059\u3002.<\/p><\/li><li><p>QAM\u306f\u3001\u5e2f\u57df\u5e45\u3092\u5897\u3084\u3055\u305a\u306b\u30c7\u30fc\u30bf\u9001\u4fe1\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u9ad8\u901f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3084\u30b1\u30fc\u30d6\u30eb\u30c6\u30ec\u30d3\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u6709\u52b9\u3067\u3059\u3002.<\/p><\/li><li><p>16QAM\u300164QAM\u3001256QAM\u306a\u3069\u306e\u7570\u306a\u308bQAM\u6b21\u6570\uff08\u30aa\u30fc\u30c0\u30fc\uff09\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u4e00\u5ea6\u306b\u9001\u4fe1\u53ef\u80fd\u306a\u30b7\u30f3\u30dc\u30eb\u6570\u3092\u793a\u3057\u307e\u3059\u3002\u6b21\u6570\u304c\u9ad8\u304f\u306a\u308b\u307b\u3069\u3001\u30c7\u30fc\u30bf\u4f1d\u9001\u901f\u5ea6\u3082\u5411\u4e0a\u3057\u307e\u3059\u3002.<\/p><\/li><li><p>\u9ad8\u6b21\u6570\u306eQAM\u306f\u3088\u308a\u9ad8\u901f\u306a\u901a\u4fe1\u3092\u5b9f\u73fe\u3057\u307e\u3059\u304c\u3001\u3088\u308a\u30af\u30ea\u30fc\u30f3\u306a\u4fe1\u53f7\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u4e00\u65b9\u3001\u4fe1\u53f7\u304c\u5f31\u3044\u307e\u305f\u306f\u30ce\u30a4\u30ba\u304c\u591a\u3044\u74b0\u5883\u3067\u306f\u3001\u4f4e\u6b21\u6570\u306eQAM\u306e\u65b9\u304c\u5b89\u5b9a\u3057\u3066\u52d5\u4f5c\u3057\u307e\u3059\u3002.<\/p><\/li><li><p>QAM\u306f\u3001\u4eca\u65e5\u306e\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002Wi-Fi\u306e\u6027\u80fd\u5411\u4e0a\u3001\u30b1\u30fc\u30d6\u30eb\u30c6\u30ec\u30d3\u304a\u3088\u3073\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u306e\u52b9\u7387\u5316\u306b\u5927\u304d\u304f\u8ca2\u732e\u3057\u3066\u3044\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 QAM\u5909\u8abf\u3068\u306f\uff1f \u305f\u3068\u3048\u8a71\u3092\u7528\u3044\u305f\u7c21\u5358\u306a\u8aac\u660e<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8cea\u7684\u306b\u3001, <strong>QAM<\/strong> \u306f\u30012\u3064\u306e\u632f\u5e45\u5909\u8abf\u4fe1\u53f7\u3092\u5358\u4e00\u30c1\u30e3\u30cd\u30eb\u306b\u7d71\u5408\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002\u3053\u308c\u3092\u661f\u3005\u306e\u300c\u661f\u5ea7\u300d\u306b\u4f8b\u3048\u308b\u3068\u3001\u5404\u661f\u306e\u4f4d\u7f6e\u306fX\u8ef8\u65b9\u5411\u306e\u8ddd\u96e2\u3068Y\u8ef8\u65b9\u5411\u306e\u8ddd\u96e2\u3068\u3044\u30462\u3064\u306e\u5024\u3067\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">QAM\u306f\u3001\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u3082\u540c\u69d8\u306e\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002\u3059\u306a\u308f\u3061\u3001\u4f4d\u76f8\u304c90\u5ea6\u305a\u308c\u305f\uff08\u76f4\u4ea4\u3057\u305f\uff092\u3064\u306e\u30ad\u30e3\u30ea\u30a2\u6ce2\u2014\u2014 <strong>\u540c\u76f8\u6210\u5206\uff08I\uff09<\/strong> \u304a\u3088\u3073 <strong>\u76f4\u4ea4\u6210\u5206\uff08Q\uff09<\/strong> \u2014\u2014\u3092\u7528\u3044\u3001\u305d\u308c\u305e\u308c\u306e\u6ce2\u306e <strong>\u632f\u5e45<\/strong> \u3092\u5909\u5316\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u30c7\u30b8\u30bf\u30eb\u30d3\u30c3\u30c8\u30d1\u30bf\u30fc\u30f3\u3092\u8868\u3059\u56fa\u6709\u306e\u30b7\u30f3\u30dc\u30eb\u3092\u751f\u6210\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 QAM\u306e\u52d5\u4f5c\u539f\u7406\uff1a\u6280\u8853\u7684\u6838\u3068\u306a\u308b\u4ed5\u7d44\u307f<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QAM\u306e\u771f\u4fa1\u306f\u305d\u306e\u52b9\u7387\u6027\u306b\u3042\u308a\u307e\u3059\u3002\u5358\u7d14\u306aQAM\u65b9\u5f0f\u3067\u306f\u30011\u30b7\u30f3\u30dc\u30eb\u3042\u305f\u308a2\u30d3\u30c3\u30c8\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u304c\u3001\u632f\u5e45\u30ec\u30d9\u30eb\u3092\u5897\u3084\u3059\u3053\u3068\u3067\u30011\u30b7\u30f3\u30dc\u30eb\u3042\u305f\u308a\u306b\u683c\u7d0d\u3067\u304d\u308b\u30c7\u30fc\u30bf\u91cf\u3092\u6307\u6570\u95a2\u6570\u7684\u306b\u5897\u52a0\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u6307\u6a19\u3092 <strong>QAM\u6b21\u6570\uff08QAM order\uff09<\/strong> \uff08\u4f8b\uff1a16-QAM\u300164-QAM\u3001256-QAM\uff09\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>16-QAM<\/strong>\uff1a\u6ce2\u5f62\u3054\u3068\u306b4\u6bb5\u968e\u306e\u632f\u5e45\u30ec\u30d9\u30eb\u3092\u4f7f\u7528\u3057\u300116\u500b\u306e\u53ef\u80fd\u306a\u30b7\u30f3\u30dc\u30eb\uff084\u00d74\uff09\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u5404\u30b7\u30f3\u30dc\u30eb\u306f <strong>4\u30d3\u30c3\u30c8<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>64-QAM<\/strong>\uff1a8\u6bb5\u968e\u306e\u632f\u5e45\u30ec\u30d9\u30eb\u3092\u4f7f\u7528\u3057\u300164\u500b\u306e\u30b7\u30f3\u30dc\u30eb\u3092\u751f\u6210\u3057\u3001 <strong>6\u30d3\u30c3\u30c8<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>256-QAM<\/strong>\uff1a16\u6bb5\u968e\u306e\u632f\u5e45\u30ec\u30d9\u30eb\u3092\u4f7f\u7528\u3057\u3001256\u500b\u306e\u30b7\u30f3\u30dc\u30eb\u3092\u751f\u6210\u3057\u3001 <strong>8\u30d3\u30c3\u30c8<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ad8\u6b21QAM\uff1d\u30b7\u30f3\u30dc\u30eb\u3042\u305f\u308a\u306e\u30d3\u30c3\u30c8\u6570\u5897\u52a0\uff1d\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u5411\u4e0a\u3002\u3053\u308c\u306f\u30011\u56de\u306e\u904b\u642c\u3067\u3088\u308a\u591a\u304f\u306e\u8377\u7269\u3092\u904b\u3076\u5927\u578b\u30c8\u30e9\u30c3\u30af\u306b\u76f8\u5f53\u3059\u308b\u30c7\u30b8\u30bf\u30eb\u8868\u73fe\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 QAM\u6b21\u6570\u6bd4\u8f03\u8868<\/strong><\/h2>\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\/9a8da60ceb9643fdb5eff65b45c41066.webp\" alt=\"QAM Modulation\" class=\"wp-image-4034\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9a8da60ceb9643fdb5eff65b45c41066.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9a8da60ceb9643fdb5eff65b45c41066-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9a8da60ceb9643fdb5eff65b45c41066-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9a8da60ceb9643fdb5eff65b45c41066-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9a8da60ceb9643fdb5eff65b45c41066-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\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;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>QAM\u6b21\u6570<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u30b7\u30f3\u30dc\u30eb\u6570<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u30b7\u30f3\u30dc\u30eb\u3042\u305f\u308a\u306e\u30d3\u30c3\u30c8\u6570<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u30c7\u30fc\u30bf\u52b9\u7387<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u30ce\u30a4\u30ba\u8010\u6027<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>QPSK\uff084-QAM\uff09<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f4e\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u975e\u5e38\u306b\u9ad8\u3044<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>16-QAM<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>16<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f1d\u9001\u5a92\u4f53<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u3044<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>64-QAM<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>64<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>6<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f1d\u9001\u5a92\u4f53<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>256-QAM<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>256<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u975e\u5e38\u306b\u9ad8\u3044<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f4e\u3044<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>1024-QAM<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1024<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u6975\u3081\u3066\u9ad8\u3044<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u975e\u5e38\u306b\u4f4e\u3044<\/strong><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\uff1a\u9ad8\u6b21QAM\u3068\u4fe1\u53f7\u6574\u5408\u6027<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306b\u306f\u300c\u7121\u6599\u306e\u663c\u98df\u300d\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u9ad8\u6b21QAM\u306f\u901f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u304c\u3001\u300c\u30b3\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u30fb\u30dd\u30a4\u30f3\u30c8\u300d\u304c\u4e92\u3044\u306b\u8fd1\u63a5\u3059\u308b\u305f\u3081\u3001\u4fe1\u53f7\u304c\u30ce\u30a4\u30ba\u3084\u5e72\u6e09\u306b\u5bfe\u3057\u3066\u3088\u308a\u8106\u5f31\u306b\u306a\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/snr-signal-to-noise-ratio-and-its-impact-on-signal-quality\/\"><strong>\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4\uff08SNR\uff09<\/strong><\/a> \u306e\u52a3\u5316\u3067\u3059\u3002\u308f\u305a\u304b\u306a\u30ce\u30a4\u30ba\u3067\u3082\u53d7\u4fe1\u6a5f\u304c1\u3064\u306e\u30b7\u30f3\u30dc\u30eb\u3092\u5225\u306e\u30b7\u30f3\u30dc\u30eb\u3068\u8aa4\u8a8d\u3057\u3001\u30a8\u30e9\u30fc\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u304cWi-Fi\u306e\u901f\u5ea6\u304c\u5909\u52d5\u3059\u308b\u7406\u7531\u3067\u3059\u3002\u30eb\u30fc\u30bf\u30fc\u306f\u3001\u969c\u5bb3\u7269\u3084\u5e72\u6e09\u306b\u5fdc\u3058\u3066\u3001 <strong>256-QAM<\/strong> \uff08\u30eb\u30fc\u30bf\u30fc\u306b\u8fd1\u3044\u5834\u6240\uff09\u304b\u3089\u4f4e\u6b21QAM\uff08\u4f8b\uff1a <strong>16-QAM<\/strong> \uff08\u96e2\u308c\u305f\u5834\u6240\uff09\u3078\u3068\u52d5\u7684\u306b\u5207\u308a\u66ff\u3048\u3001\u5b89\u5b9a\u3057\u305f\u63a5\u7d9a\u3092\u7dad\u6301\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 QAM\u306e\u4f7f\u7528\u4f8b\uff1a\u5b9f\u4e16\u754c\u306e\u5fdc\u7528<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3042\u306a\u305f\u306f\u6bce\u65e5QAM\u3068\u89e6\u308c\u5408\u3063\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Wi-Fi\uff08802.11ac\/ax\uff09<\/strong>\uff1a256-QAM\u304a\u3088\u30731024-QAM\u3092\u63a1\u7528\u3057\u3001\u30ae\u30ac\u30d3\u30c3\u30c8\u7d1a\u306e\u901f\u5ea6\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>5G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong>\uff1a\u5927\u5bb9\u91cf\u304a\u3088\u3073\u30de\u30eb\u30c1\u30ae\u30ac\u30d3\u30c3\u30c8\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3001\u9ad8\u6b21QAM\uff08\u4f8b\uff1a256-QAM\uff09\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30c7\u30b8\u30bf\u30eb\u30c6\u30ec\u30d3\u653e\u9001\uff08DVB-C\uff09<\/strong>\uff1a\u30b1\u30fc\u30d6\u30ebTV\u3067\u306f\u3001\u5358\u4e00\u306e\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u4e0a\u3067\u8907\u6570\u306eHD\u30c1\u30e3\u30f3\u30cd\u30eb\u3092\u4f1d\u9001\u3059\u308b\u305f\u3081\u306bQAM\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u901a\u4fe1<\/strong>\uff1a\u9577\u8ddd\u96e2\u30fb\u9ad8\u5bb9\u91cf\u30c7\u30fc\u30bf\u30ea\u30f3\u30af\u306b\u304a\u3044\u3066\u3001QAM\u304c\u771f\u306b\u305d\u306e\u80fd\u529b\u3092\u767a\u63ee\u3059\u308b\u5206\u91ce\u3067\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u306b\u304a\u3051\u308bQAM\uff1a\u30af\u30e9\u30a6\u30c9\u3092\u652f\u3048\u308b\u6280\u8853<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In the world of <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\u5149\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u3092<\/strong><\/a>, \u306e\u4e16\u754c\u3067\u306f\u3001\u9ad8\u6b21QAM\u304c\u3001\u4e16\u754c\u4e2d\u3067\u62e1\u5927\u3057\u7d9a\u3051\u308b\u5e2f\u57df\u5e45\u9700\u8981\u3092\u6e80\u305f\u3059\u9375\u3068\u306a\u308a\u307e\u3059\u3002. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/coherent-transceivers-high-speed-data-transmission-explained\/\"><strong>\u30b3\u30d2\u30fc\u30ec\u30f3\u30c8\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0<\/strong><\/a> \u3067\u306f\u3001 <strong>DP-16QAM<\/strong> \uff08\u30c7\u30e5\u30a2\u30eb\u30dd\u30e9\u30ea\u30bc\u30fc\u30b7\u30e7\u30f316QAM\uff09\u306a\u3069\u306e\u9ad8\u5ea6\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u7528\u3044\u3066\u3001\u9577\u8ddd\u96e2\u306b\u308f\u305f\u3063\u3066\u83ab\u5927\u306a\u30c7\u30fc\u30bf\u91cf\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001 <strong>QSFP-DD 400G-ZR<\/strong> \u4e00\u8cab\u6027\u306e\u3042\u308b\u30d7\u30e9\u30b0\u30a2\u30d6\u30eb\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u306f\u3001\u9ad8\u5ea6\u306a\u5909\u8abf\u65b9\u5f0f\u3092\u6d3b\u7528\u3057\u3066\u3001\u6570\u767e\u30ad\u30ed\u30e1\u30fc\u30c8\u30eb\u306b\u308f\u305f\u3063\u3066400G\u306e\u30ec\u30fc\u30c8\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\"><strong>\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u9593\u63a5\u7d9a\uff08DCI\uff09<\/strong><\/a> \u304a\u3088\u3073\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u306b\u3001\u9ad8\u6027\u80fd\u30fb\u9577\u8ddd\u96e2\u4f1d\u9001\u30fb\u7701\u96fb\u529b\u3068\u3044\u3046\u7406\u60f3\u7684\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002400G\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u3092<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26045-400g-qsfp-dd-osfp-qsfp112.htm\"><strong>400G\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<br><\/strong><\/a>, \u9078\u5b9a\u3059\u308b\u969b\u306b\u306f\u3001\u305d\u306e\u57fa\u76e4\u3068\u306a\u308b\u5909\u8abf\u65b9\u5f0f\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u8981\u4ef6\u306b\u6700\u9069\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3059\u308b\u3046\u3048\u3067\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002<br>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9ad8\u901f\u63a5\u7d9a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u4fe1\u983c\u3067\u304d\u308b\u30d1\u30fc\u30c8\u30ca\u30fc\u3092\u304a\u63a2\u3057\u3067\u3059\u304b\uff1f<br><\/strong> LINK-PP\u306e <strong>LINK-PP<\/strong>\u2018\u306e\u6700\u5148\u7aef\u306e<br> <strong>\u30b3herent optics<\/strong> \u304a\u3088\u3073 <strong>QAM\u5bfe\u5fdc\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u5168\u88fd\u54c1\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7<br><\/strong> \u3092\u3001\u6b21\u4e16\u4ee3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u306b\u8a2d\u8a08\u3057\u307e\u3057\u305f\u3002<br>. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3078\u30a2\u30af\u30bb\u30b9 \u279e<br><\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \u7d50\u8ad6\u304a\u3088\u3073\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8<br><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>QAM\u5909\u8abf<br><\/strong> \u306f\u3001\u52b9\u7387\u7684\u306a\u30c7\u30fc\u30bf\u4f1d\u9001\u306e\u305f\u3081\u306e\u57fa\u76e4\u6280\u8853\u3067\u3059\u30022\u3064\u306e\u6ce2\u306e\u632f\u5e45\u3092\u5de7\u5999\u306b\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u30011\u79d2\u3042\u305f\u308a\u306b\u4f1d\u9001\u3067\u304d\u308b\u30d3\u30c3\u30c8\u6570\u3092\u5897\u52a0\u3055\u305b\u3001\u5bb6\u5ead\u7528Wi-Fi\u304b\u3089\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u30a4\u30f3\u30d5\u30e9\u307e\u3067\u3001\u3042\u3089\u3086\u308b\u3082\u306e\u3092\u652f\u3048\u3066\u3044\u307e\u3059\u3002<br>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8\uff1a<br><\/strong><br\/>\u2705 <strong>QAM<\/strong> \u300cQuadrature Amplitude Modulation\u300d\u306e\u7565\u3067\u3059\u3002<br>.<br\/>\u2705 \u30b9\u30da\u30af\u30c8\u30e9\u30e0\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u3001\u3088\u308a\u591a\u304f\u306e<br> <strong>\u30d3\u30c3\u30c8\uff0f\u30b7\u30f3\u30dc\u30eb<br><\/strong>.<br\/>\u2705 \u9ad8\u6b21QAM\uff08\u4f8b\uff1a <br>, <strong>256-QAM<\/strong>\uff09\u306f\u3001\u3088\u308a\u9ad8\u901f\u306a\u901a\u4fe1\u3092\u5b9f\u73fe\u3057\u307e\u3059\u304c\u3001\u3088\u308a\u30af\u30ea\u30fc\u30f3\u306a\u4fe1\u53f7\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002.<br\/>\u2705 \u3053\u308c\u306f\u3001 <strong>5G<\/strong>, <strong>Wi-Fi 6\/6E<\/strong>, \u304a\u3088\u3073\u9ad8\u901f <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/coherent-transceivers-high-speed-data-transmission-explained\/\"><strong>\u30b3\u30d2\u30fc\u30ec\u30f3\u30c8\u5149\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong><\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">800G\u304a\u3088\u30731.6T\u3078\u3068\u9032\u3080\u306b\u3064\u308c\u3001\u3055\u3089\u306b\u9ad8\u5ea6\u306aQAM\u65b9\u5f0f\u304c\u5f15\u304d\u7d9a\u304d\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u306e\u4e2d\u5fc3\u3068\u306a\u308a\u3001\u79c1\u305f\u3061\u306e\u30c7\u30b8\u30bf\u30eb\u4e16\u754c\u304c\u307e\u3059\u307e\u3059\u9ad8\u901f\u5316\u30fb\u9ad8\u5ea6\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u304f\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \u3088\u304f\u3042\u308b\u3054\u8cea\u554f\uff08FAQ\uff09<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >QAM\u3068\u306f\u4f55\u306e\u7565\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QAM\u306f\u300c\u30af\u30a2\u30c9\u30e9\u30c1\u30e3\u30fc\u30a2\u30f3\u30d7\u30ea\u30c1\u30e5\u30fc\u30c9\u30e2\u30b8\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\uff08Quadrature Amplitude Modulation\uff09\u300d\u306e\u7565\u3067\u3059\u3002\u3053\u306e\u7528\u8a9e\u306fWi-Fi\u3001\u30b1\u30fc\u30d6\u30eb\u30c6\u30ec\u30d3\u3001\u305d\u306e\u4ed6\u306e\u30c7\u30b8\u30bf\u30eb\u30b7\u30b9\u30c6\u30e0\u3067\u898b\u3089\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >QAM\u306f\u4ed6\u306e\u5909\u8abf\u65b9\u5f0f\u3068\u4f55\u304c\u9055\u3046\u306e\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QAM\u306f\u4fe1\u53f7\u306e\u632f\u5e45\u3068\u4f4d\u76f8\u306e\u4e21\u65b9\u3092\u5909\u5316\u3055\u305b\u307e\u3059\u3002AM\u3084FM\u306a\u3069\u306e\u4ed6\u306e\u65b9\u5f0f\u3067\u306f\u3001\u3069\u3061\u3089\u304b\u4e00\u65b9\u306e\u307f\u3092\u5909\u5316\u3055\u305b\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u540c\u6642\u306b\u3088\u308a\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >QAM\u30b3\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u56f3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QAM\u30b3\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u56f3\u306f\u3001\u4fe1\u53f7\u304c\u53d6\u308a\u5f97\u308b\u3059\u3079\u3066\u306e\u72b6\u614b\u3092\u793a\u3057\u305f\u56f3\u3067\u3059\u3002\u5404\u30c9\u30c3\u30c8\u306f\u7279\u5b9a\u306e\u632f\u5e45\u3068\u4f4d\u76f8\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u8868\u3057\u3066\u304a\u308a\u3001\u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7\u306e\u305f\u3081\u306e\u5730\u56f3\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u4fe1\u53f7\u306b\u30ce\u30a4\u30ba\u304c\u6df7\u5165\u3057\u305f\u5834\u5408\u3069\u3046\u306a\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u4fe1\u53f7\u306b\u30ce\u30a4\u30ba\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30c7\u30d0\u30a4\u30b9\u306f\u3088\u308a\u4f4e\u3044QAM\u6b21\u6570\uff08order\uff09\u3092\u81ea\u52d5\u7684\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u63a5\u7d9a\u306f\u7dad\u6301\u3055\u308c\u307e\u3059\u304c\u3001\u901a\u4fe1\u901f\u5ea6\u306f\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >QAM\u6280\u8853\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u30c7\u30d0\u30a4\u30b9\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Wi-Fi\u30eb\u30fc\u30bf\u30fc<\/p><\/li><li><p>\u30b1\u30fc\u30d6\u30eb\u30c6\u30ec\u30d3\u306e\u30bb\u30c3\u30c8\u30c8\u30c3\u30d7\u30dc\u30c3\u30af\u30b9<\/p><\/li><li><p>\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u30e2\u30c7\u30e0<br\/>\u3042\u306a\u305f\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u63a5\u7d9a\u3057\u305f\u308a\u30c6\u30ec\u30d3\u3092\u898b\u305f\u308a\u3059\u308b\u969b\u3001QAM\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>QAM\u5909\u8abf\u65b9\u5f0f\u306f\u3001\u632f\u5e45\u304a\u3088\u3073\u4f4d\u76f8\u3092\u5909\u5316\u3055\u305b\u308b\u3053\u3068\u3067\u30c7\u30fc\u30bf\u4f1d\u9001\u3092\u9ad8\u901f\u5316\u3057\u3001Wi-Fi\u3001\u30b1\u30fc\u30d6\u30eb\u30c6\u30ec\u30d3\u3001\u30d6\u30ed\u30fc\u30c9\u30d0\u30f3\u30c9\u306b\u304a\u3044\u3066\u3088\u308a\u9ad8\u901f\u304b\u3064\u52b9\u7387\u7684\u306a\u901a\u4fe1\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/p>","protected":false},"author":1,"featured_media":4033,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-4035","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\/4035","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=4035"}],"version-history":[{"count":2,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/4035\/revisions"}],"predecessor-version":[{"id":9408,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/4035\/revisions\/9408"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media\/4033"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media?parent=4035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/categories?post=4035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/tags?post=4035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}