{"id":4436,"date":"2025-09-22T11:12:00","date_gmt":"2025-09-22T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/what-is-sc-fdma-and-why-important-for-lte-uplink\/"},"modified":"2026-06-22T06:49:02","modified_gmt":"2026-06-22T06:49:02","slug":"what-is-sc-fdma-and-why-important-for-lte-uplink","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/what-is-sc-fdma-and-why-important-for-lte-uplink","title":{"rendered":"SC-FDMA\u3068\u306f\u4f55\u304b\u3001\u304a\u3088\u3073LTE\u30a2\u30c3\u30d7\u30ea\u30f3\u30af\u306b\u304a\u3044\u3066\u306a\u305c\u91cd\u8981\u306a\u306e\u304b"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1312\" height=\"736\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5f8b23c0f97c42ac8ef51d1152cd9ffe.webp\" alt=\"What is SC-FDMA and Why Is It Important for LTE Uplink\" class=\"wp-image-4434\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5f8b23c0f97c42ac8ef51d1152cd9ffe.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5f8b23c0f97c42ac8ef51d1152cd9ffe-300x168.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5f8b23c0f97c42ac8ef51d1152cd9ffe-1024x574.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5f8b23c0f97c42ac8ef51d1152cd9ffe-768x431.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5f8b23c0f97c42ac8ef51d1152cd9ffe-18x10.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3042\u306a\u305f\u306f\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u304b\u3089\u9ad8\u89e3\u50cf\u5ea6\u306e\u52d5\u753b\u3092SNS\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u305f\u969b\u3001\u305d\u306e\u52b9\u7387\u6027\u3092\u652f\u3048\u308b\u6280\u8853\u306b\u3064\u3044\u3066\u7591\u554f\u306b\u601d\u3063\u305f\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f \u3053\u306e\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u4f53\u9a13\u306e\u88cf\u306b\u306f\u3001\u3057\u3070\u3057\u3070\u898b\u904e\u3054\u3055\u308c\u304c\u3061\u3067\u3059\u304c\u6975\u3081\u3066\u91cd\u8981\u306a\u9769\u65b0\u304c\u96a0\u3055\u308c\u3066\u3044\u307e\u3059\uff1a <strong>\u30b7\u30f3\u30b0\u30eb\u30ad\u30e3\u30ea\u30a2\u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u30a2\u30af\u30bb\u30b9\uff08SC-FDMA\uff09<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u5144\u5f1f\u6280\u8853\u3067\u3042\u308bOFDMA\u306f\u30015G\u304a\u3088\u30734G LTE\u306e\u30c0\u30a6\u30f3\u30ea\u30f3\u30af\u3067\u4e3b\u306b\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u307e\u3059\u304c\u3001SC-FDMA\u306f\u30a2\u30c3\u30d7\u30ea\u30f3\u30af\u3092\u652f\u3048\u308b\u300c\u9759\u304b\u306a\u50cd\u304d\u8005\u300d\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001SC-FDMA\u3068\u306f\u4f55\u304b\u3001\u306a\u305c\u73fe\u4ee3\u306e\u30e2\u30d0\u30a4\u30eb\u901a\u4fe1\u306b\u304a\u3044\u3066\u4e0d\u53ef\u6b20\u306a\u306e\u304b\u3001\u305d\u3057\u3066\u305d\u308c\u304c\u5b9f\u73fe\u3059\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\uff08\u4ee5\u4e0b\u3092\u542b\u3080\uff09\u3068\u3069\u306e\u3088\u3046\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u306e\u304b\u3092\u6df1\u304f\u6398\u308a\u4e0b\u3052\u3066\u3044\u304d\u307e\u3059\u3002 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>\u9ad8\u901f\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong><\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 SC-FDMA\u3068\u306f\uff1f\u3000\u305d\u306e\u57fa\u672c\u6982\u5ff5<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SC-FDMA\u306f\u3001\u4e3b\u306b\u4ee5\u4e0b\u306e\u7528\u9014\u306b\u7528\u3044\u3089\u308c\u308b\u30c7\u30b8\u30bf\u30eb\u5909\u8abf\u304a\u3088\u3073\u591a\u91cd\u30a2\u30af\u30bb\u30b9\u65b9\u5f0f\u3067\u3059\u3002 <strong>5G\u304a\u3088\u3073LTE\u306e\u30a2\u30c3\u30d7\u30ea\u30f3\u30af<\/strong> \uff08\u3042\u306a\u305f\u306e\u7aef\u672b\u304b\u3089\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u57fa\u5730\u5c40\u3078\uff09\u3002\u305d\u306e\u4e3b\u306a\u8a2d\u8a08\u76ee\u6a19\u306f\u3001\u9ad8\u901f\u30c7\u30fc\u30bf\u4f1d\u9001\u3092\u5b9f\u73fe\u3057\u3064\u3064\u3001 <strong>\u4f4e\u30d4\u30fc\u30af\u5bfe\u5e73\u5747\u96fb\u529b\u6bd4\uff08PAPR\uff09<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3067\u306f\u3001\u306a\u305c\u4f4ePAPR\u304c\u3053\u308c\u307b\u3069\u91cd\u8981\u306a\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u3000\u4f4e\u3044PAPR\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u7aef\u672b\uff08\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084IoT\u30bb\u30f3\u30b5\u306a\u3069\uff09\u5185\u306e\u96fb\u529b\u5897\u5e45\u5668\u304c\u3088\u308a\u52b9\u7387\u7684\u306b\u52d5\u4f5c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u76f4\u63a5\u7684\u306b\u4ee5\u4e0b\u3092\u610f\u5473\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u9577\u3044\u30d0\u30c3\u30c6\u30ea\u30fc\u99c6\u52d5\u6642\u9593<\/strong><\/p><\/li><li><p style=\"margin: 0px;\">\u767a\u71b1\u306e\u4f4e\u6e1b<\/p><\/li><li><p style=\"margin: 0px;\">\u3088\u308a\u5b89\u4fa1\u304b\u3064\u5c0f\u578b\u306e\u96fb\u529b\u5897\u5e45\u5668\u8a2d\u8a08<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u3059\u308b\u306b\u3001SC-FDMA\u3053\u305d\u304c\u3001\u30e9\u30a4\u30d6\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3084\u30d3\u30c7\u30aa\u901a\u8a71\u4e2d\u306b\u3042\u306a\u305f\u306e\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u304c\u904e\u71b1\u3057\u305f\u308a\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u3092\u4e00\u6c17\u306b\u6d88\u8cbb\u3057\u305f\u308a\u3057\u306a\u3044\u7406\u7531\u306a\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 SC-FDMA vs. OFDMA\uff1a\u4e3b\u8981\u306a\u6bd4\u8f03<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1312\" height=\"690\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ea9748ba23634a0ab3889ba76b1d3059.webp\" alt=\"SC-FDMA\" class=\"wp-image-4435\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ea9748ba23634a0ab3889ba76b1d3059.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ea9748ba23634a0ab3889ba76b1d3059-300x158.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ea9748ba23634a0ab3889ba76b1d3059-1024x539.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ea9748ba23634a0ab3889ba76b1d3059-768x404.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ea9748ba23634a0ab3889ba76b1d3059-18x9.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3069\u3061\u3089\u3082\u3001 <strong>SC-FDMA<\/strong> \u304a\u3088\u3073 <strong>\u76f4\u4ea4\u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u30a2\u30af\u30bb\u30b9 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/what-is-ofdma-role-modern-connectivity-wifi-5g-networks\/\"><strong>(OFDMA)<\/strong><\/a> \u306f\u30014G\u304a\u3088\u30735G\u306e\u57fa\u76e4\u6280\u8853\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u308c\u305e\u308c\u56fa\u6709\u306e\u7279\u6027\u306b\u3088\u308a\u3001\u7570\u306a\u308b\u76ee\u7684\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u8868\u306b\u3001\u4e21\u8005\u306e\u4e3b\u306a\u76f8\u9055\u70b9\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u6a5f\u80fd<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>SC-FDMA\uff08\u30a2\u30c3\u30d7\u30ea\u30f3\u30af\uff09<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>OFDMA\uff08\u30c0\u30a6\u30f3\u30ea\u30f3\u30af\uff09<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u4e3b\u306a\u7528\u9014<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30e6\u30fc\u30b6\u6a5f\u5668\uff08UE\uff09\u2192\u57fa\u5730\u5c40<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u57fa\u5730\u5c40\u2192\u30e6\u30fc\u30b6\u6a5f\u5668\uff08UE\uff09<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>PAPR<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u4f4e\u3044<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u3044<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u96fb\u529b\u5897\u5e45\u5668\u52b9\u7387<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f4e\u3044<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u4e3b\u306a\u5229\u70b9<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u5bff\u547d\u5411\u4e0a<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u30b9\u30da\u30af\u30c8\u30eb\u52b9\u7387\u3001\u30de\u30eb\u30c1\u30d1\u30b9\u30d5\u30a7\u30fc\u30b8\u30f3\u30b0\u3078\u306e\u8010\u6027<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u8907\u96d1\u3055<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u57fa\u5730\u5c40\u5074\u306e\u8907\u96d1\u3055\u304c\u9ad8\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30e6\u30fc\u30b6\u7aef\u672b\u5074\u306e\u8907\u96d1\u3055\u304c\u9ad8\u3044<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(15, 17, 21);\">\u56f3\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u3053\u306e\u9078\u629e\u306f\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3067\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u57fa\u5730\u5c40\u306b\u306f\u3001OFDMA\u306e\u9ad8\u3044PAPR\uff08\u30d4\u30fc\u30af\u5e73\u5747\u96fb\u529b\u6bd4\uff09\u3092\u51e6\u7406\u3067\u304d\u308b\u5f37\u529b\u306a\u5546\u7528\u96fb\u6e90\u99c6\u52d5\u30a2\u30f3\u30d7\u3092\u5099\u3048\u305f\u57fa\u5730\u5c40\u7528\u30d9\u30fc\u30b9\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u79c1\u305f\u3061\u306e\u30e2\u30d0\u30a4\u30eb\u7aef\u672b\u306f\u3001SC-FDMA\u306e\u52b9\u7387\u6027\u304b\u3089\u975e\u5e38\u306b\u5927\u304d\u306a\u6069\u6075\u3092\u53d7\u3051\u3066\u3044\u307e\u3059\u3002.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 SC-FDMA\u306f\u3069\u306e\u3088\u3046\u306b\u52d5\u4f5c\u3059\u308b\u304b\uff1f\u3000\u7c21\u7565\u5316\u3057\u305f\u89e3\u8aac<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SC-FDMA<\/strong> \u5358\u4e00\u30ad\u30e3\u30ea\u30a2\u4f1d\u9001\u3068\u5468\u6ce2\u6570\u9818\u57df\u7b49\u5316\u306e\u9577\u6240\u3092\u5de7\u307f\u306b\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u4e3b\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\u9010\u6b21\u2192\u4e26\u5217\u5909\u63db\uff1a<\/strong> \u9001\u51fa\u3055\u308c\u308b\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u306f\u3001\u3088\u308a\u5c0f\u3055\u306a\u4e26\u5217\u30d6\u30ed\u30c3\u30af\u306b\u5206\u5272\u3055\u308c\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>DFT\u62e1\u6563\uff1a<\/strong> \u3053\u308c\u304cSC-FDMA\u306e\u300c\u9b54\u6cd5\u306e\u6280\u300d\u3067\u3059\u3002\u30c7\u30fc\u30bf\u30d6\u30ed\u30c3\u30af\u306f\u96e2\u6563\u30d5\u30fc\u30ea\u30a8\u5909\u63db\uff08DFT\uff09\u306b\u3088\u3063\u3066\u51e6\u7406\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5358\u4e00\u30ad\u30e3\u30ea\u30a2\u4fe1\u53f7\u304c\u8907\u6570\u306e\u30b5\u30d6\u30ad\u30e3\u30ea\u30a2\u306b\u62e1\u6563\u3055\u308c\u307e\u3059\u304c\u3001\u305d\u306e\u5358\u4e00\u30ad\u30e3\u30ea\u30a2\u6027\u306f\u7dad\u6301\u3055\u308c\u3001\u7d50\u679c\u3068\u3057\u3066PAPR\u304c\u4f4e\u6e1b\u3055\u308c\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u30b5\u30d6\u30ad\u30e3\u30ea\u30a2\u30de\u30c3\u30d4\u30f3\u30b0\uff1a<\/strong> \u5909\u63db\u3055\u308c\u305f\u30b7\u30f3\u30dc\u30eb\u306f\u3001\u7279\u5b9a\u306e\u76f4\u4ea4\u30b5\u30d6\u30ad\u30e3\u30ea\u30a2\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>IFFT\u6f14\u7b97\uff1a<\/strong> \u9006\u9ad8\u901f\u30d5\u30fc\u30ea\u30a8\u5909\u63db\uff08IFFT\uff09\u306b\u3088\u308a\u3001\u5468\u6ce2\u6570\u9818\u57df\u4fe1\u53f7\u304c\u518d\u3073\u6642\u9593\u9818\u57df\u4fe1\u53f7\u306b\u5909\u63db\u3055\u308c\u3001\u9001\u4fe1\u306b\u5099\u3048\u307e\u3059\u3002.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u4fe1\u53f7\u306f\u57fa\u5730\u5c40\u3078\u306e\u4f1d\u9001\u8def\u306b\u304a\u3044\u3066\u3082\u5805\u7262\u304b\u3064\u52b9\u7387\u7684\u306b\u4fdd\u305f\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 \u91cd\u8981\u306a\u6a4b\u6e21\u3057\uff1aSC-FDMA\u3068\u5149\u30e2\u30b8\u30e5\u30fc\u30eb\uff08\u30d5\u30ed\u30f3\u30c8\u30db\u30fc\u30eb\uff09<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u304c\u30c7\u30b8\u30bf\u30eb\u4e16\u754c\u3068\u7269\u7406\u4e16\u754c\u304c\u4ea4\u308f\u308b\u5834\u6240\u3067\u3059\u3002\u30bb\u30eb\u30bf\u30ef\u30fc\u304c <strong>SC-FDMA<\/strong> \u3092\u4ecb\u3057\u3066\u53d7\u4fe1\u3057\u305f\u30c7\u30fc\u30bf\u306f\u3001\u305d\u3053\u3067\u7559\u307e\u308b\u3053\u3068\u306a\u304f\u3001\u5373\u5ea7\u306b\u96c6\u7d04\u3055\u308c\u3001 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/5g-fronthaul-high-speed-low-latency-communication-explained\/\"><strong>\u30d5\u30ed\u30f3\u30c8\u30db\u30fc\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong><\/a>. \u3092\u901a\u3058\u3066\u30b3\u30a2\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u6570\u5343\u306e\u30bb\u30eb\u30b5\u30a4\u30c8\u3092\u63a5\u7d9a\u3059\u308b\u9ad8\u901f\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f <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\u9818\u57df\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u5c0f\u578b\u306a\u304c\u3089\u5f37\u529b\u306a\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u7121\u7dda\u6a5f\u5668\u304b\u3089\u306e\u96fb\u6c17\u4fe1\u53f7\u3092\u5149\u30d1\u30eb\u30b9\u306b\u5909\u63db\u3057\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30b1\u30fc\u30d6\u30eb\u4e0a\u3067\u4f1d\u9001\u3057\u307e\u3059\u3002SC-FDMA\u306b\u3088\u3063\u3066\u958b\u59cb\u3055\u308c\u308b\u30a2\u30c3\u30d7\u30ea\u30f3\u30af\u306e\u52b9\u7387\u6027\u306f\u3001\u30d5\u30ed\u30f3\u30c8\u30db\u30fc\u30eb\u63a5\u7d9a\u306e\u5bb9\u91cf\u304a\u3088\u3073\u4fe1\u983c\u6027\u306b\u3088\u3063\u3066\u540c\u7b49\u306b\u652f\u3048\u3089\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SC-FDMA\u306b\u4f9d\u5b58\u3059\u308b\u5b89\u5b9a\u6027\u30fb\u9ad8\u6027\u80fd\u306a5G\u30a2\u30c3\u30d7\u30ea\u30f3\u30af\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4e8b\u696d\u8005\u306f <strong>\u4f4e\u9045\u5ef6\u30fb\u9ad8\u5e2f\u57df\u5e45\u306e\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong>. \u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u3001\u9069\u5207\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u9078\u5b9a\u3059\u308b\u3053\u3068\u304c\u6975\u3081\u3066\u91cd\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u88fd\u54c1\u3067\u3042\u308b <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\"><strong>QSFP28 100G-LR4<\/strong><\/a> \u5149\u5b66\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u30bb\u30eb\u30b5\u30a4\u30c8\u304b\u3089\u30b3\u30a2\u3078\u306e\u81a8\u5927\u306a\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u3092\u51e6\u7406\u3059\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001SC-FDMA\u306b\u3088\u3063\u3066\u5f97\u3089\u308c\u308b\u52b9\u7387\u304c\u4f1d\u9001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u5931\u308f\u308c\u308b\u3053\u3068\u3092\u9632\u304e\u307e\u3059\u3002\u3054\u8a08\u753b\u306e\u969b\u306b\u306f\u3001 <strong>5G\u30d5\u30ed\u30f3\u30c8\u30db\u30fc\u30eb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/strong>, \u3092\u8a2d\u8a08\u3059\u308b\u306b\u3042\u305f\u308a\u3001\u9069\u5207\u306a <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>\u9ad8\u901f\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong><\/a> \u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u3001\u5168\u4f53\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u76f4\u63a5\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u6975\u3081\u3066\u91cd\u8981\u306a\u6c7a\u5b9a\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 SC-FDMA\u304c5G\u304a\u3088\u3073\u305d\u306e\u5148\u3067\u3082\u4f9d\u7136\u3068\u3057\u3066\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u7406\u7531<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">5G\u306e\u767b\u5834\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001SC-FDMA\u306f\u5f15\u304d\u7d9a\u304d\u91cd\u8981\u3067\u3059\u30025G\u65b0\u7121\u7dda\uff08NR\uff09\u306f\u5f53\u521d\u3001\u8a2d\u8a08\u306e\u7c21\u7565\u5316\u306e\u305f\u3081\u3001\u4e0a\u308a\u304a\u3088\u3073\u4e0b\u308a\u306e\u4e21\u65b9\u5411\u306bOFDMA\u3092\u63a1\u7528\u3057\u307e\u3057\u305f\u304c\u3001\u305d\u306e\u5f8c\u3001 <strong>DFT-s-OFDM\uff08\u96e2\u6563\u30d5\u30fc\u30ea\u30a8\u5909\u63db\u62e1\u6563OFDM\uff09<\/strong>. \u3068\u3044\u3063\u305f\u6280\u8853\u3092\u5c0e\u5165\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u5b9f\u8cea\u7684\u306b\u540d\u79f0\u3092\u5909\u3048\u305fSC-FDMA\u3067\u3042\u308a\u30015G\u3067\u306f\u7279\u306b\u30ab\u30d0\u30ec\u30c3\u30b8\u304c\u5236\u9650\u3055\u308c\u308b\u3088\u3046\u306a\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3044\u3066\u3001\u96fb\u529b\u52b9\u7387\u306e\u826f\u3044\u4e0a\u308a\u4f1d\u9001\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u3001\u30e6\u30fc\u30b6\u7aef\u672b\u306b\u304a\u3051\u308b\u4f4ePAPR\u3068\u3044\u3046\u57fa\u672c\u7684\u306a\u5229\u70b9\u304c\u6642\u4ee3\u3092\u8d85\u3048\u3066\u6709\u52b9\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u304a\u308a\u3001SC-FDMA\u304c\u73fe\u5728\u304a\u3088\u3073\u5c06\u6765\u306e\u7121\u7dda\u901a\u4fe1\u4e16\u4ee3\u306b\u304a\u3044\u3066\u3082\u305d\u306e\u5f79\u5272\u3092\u78ba\u56fa\u305f\u308b\u3082\u306e\u306b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 \u7d50\u8ad6\uff1a\u63a5\u7d9a\u6027\u306e\u52b9\u7387\u7684\u306a\u30a8\u30f3\u30b8\u30f3<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SC-FDMA<\/strong> \u4e00\u822c\u5bb6\u5ead\u3067\u306f\u3042\u307e\u308a\u77e5\u3089\u308c\u3066\u3044\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u73fe\u4ee3\u306e\u30e2\u30d0\u30a4\u30eb\u63a5\u7d9a\u306b\u304a\u3044\u3066\u4e0d\u53ef\u6b20\u306a\u57fa\u76e4\u6280\u8853\u3067\u3059\u3002\u7701\u96fb\u529b\u306a\u4e0a\u308a\u30ea\u30f3\u30af\u4f1d\u9001\u3092\u53ef\u80fd\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u79c1\u305f\u3061\u304c\u65e5\u3005\u983c\u308a\u306b\u3057\u3066\u3044\u308b\u30c7\u30d0\u30a4\u30b9\u3084\u4f53\u9a13\u306b\u76f4\u63a5\u8ca2\u732e\u3057\u3066\u3044\u307e\u3059\u3002\u30af\u30ea\u30a2\u306a\u97f3\u58f0\u901a\u8a71\u304b\u3089\u6ed1\u3089\u304b\u306aHD\u52d5\u753b\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u307e\u3067\u3001SC-FDMA\u306f\u88cf\u65b9\u3067\u9759\u304b\u306b\u50cd\u304f\u52b9\u7387\u7684\u306a\u30a8\u30f3\u30b8\u30f3\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3088\u308a\u52b9\u7387\u7684\u3067\u5f37\u529b\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30d5\u30e9\u3092\u69cb\u7bc9\u3059\u308b\u6e96\u5099\u306f\u3067\u304d\u307e\u3057\u305f\u304b\uff1f<\/strong> SC-FDMA\u306a\u3069\u306e\u5148\u9032\u7684\u306a\u7121\u7dda\u6280\u8853\u3068\u5805\u7262\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u306e\u76f8\u4e57\u52b9\u679c\u304c\u9375\u3068\u306a\u308a\u307e\u3059\u3002\u9ad8\u6027\u80fd\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u3054\u90e8\u7f72\u306e\u5c06\u6765\u3078\u306e\u5bfe\u5fdc\u3092\u5b9f\u73fe\u3059\u308b\u304b\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<div><div widgetid=\"3ef779ac451211f099380a58fbc66727\" format=\"embedded\" data-widget-id=\"3ef779ac451211f099380a58fbc66727\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcc4 \u3088\u304f\u3042\u308b\u3054\u8cea\u554f\uff08FAQ\uff09<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >SC-FDMA\u3068\u306f\u4f55\u306e\u7565\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SC-FDMA\u306f\u300c\u30b7\u30f3\u30b0\u30eb\u30ad\u30e3\u30ea\u30a2\u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u30a2\u30af\u30bb\u30b9\uff08Single Carrier Frequency Division Multiple Access\uff09\u300d\u306e\u7565\u3067\u3059\u3002\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u4ed5\u7d44\u307f\u3001\u7279\u306b5G\u304a\u3088\u3073LTE\u306b\u304a\u3051\u308b\u4e0a\u308a\u30ea\u30f3\u30af\u306b\u3064\u3044\u3066\u5b66\u3076\u969b\u306b\u3001\u3053\u306e\u7528\u8a9e\u3092\u76ee\u306b\u3059\u308b\u3067\u3057\u3087\u3046\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >SC-FDMA\u306fOFDM\u3068\u4f55\u304c\u7570\u306a\u308b\u306e\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SC-FDMA\u306f\u5358\u4e00\u30ad\u30e3\u30ea\u30a2\u69cb\u9020\u3092\u63a1\u7528\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u6d88\u8cbb\u96fb\u529b\u3092\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3001OFDM\u306f\u8907\u6570\u306e\u30ad\u30e3\u30ea\u30a2\u3092\u540c\u6642\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002SC-FDMA\u3067\u306f\u30d4\u30fc\u30af\u5bfe\u5e73\u5747\u96fb\u529b\u6bd4\uff08PAPR\uff09\u304c\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >LTE\u306e\u4e0a\u308a\u30ea\u30f3\u30af\u306b\u304a\u3044\u3066SC-FDMA\u3092\u63a1\u7528\u3059\u308b\u3068\u3069\u306e\u3088\u3046\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d0\u30c3\u30c6\u30ea\u30fc\u99c6\u52d5\u6642\u9593\u306e\u5ef6\u9577\u3001\u9ad8\u901f\u306a\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3001\u5b89\u5b9a\u3057\u305f\u63a5\u7d9a\u304c\u5f97\u3089\u308c\u307e\u3059\u3002SC-FDMA\u306f\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306b\u3088\u308b\u30c7\u30fc\u30bf\u9001\u4fe1\u3092\u52b9\u7387\u5316\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u540c\u4e00\u6642\u9593\u5e2f\u306b\u3088\u308a\u591a\u304f\u306e\u30e6\u30fc\u30b6\u30fc\u3092\u30b5\u30dd\u30fc\u30c8\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u3069\u306e\u3088\u3046\u306a\u30c7\u30d0\u30a4\u30b9\u304cSC-FDMA\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u307b\u3068\u3093\u3069\u306eLTE\u5bfe\u5fdc\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u304a\u3088\u3073\u30bf\u30d6\u30ec\u30c3\u30c8\u306f\u4e0a\u308a\u30ea\u30f3\u30af\u306bSC-FDMA\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u90e8\u306e5G\u5bfe\u5fdc\u30c7\u30d0\u30a4\u30b9\u3082\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3078\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u969b\u306bSC-FDMA\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u304cSC-FDMA\u3092\u63a1\u7528\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u3001\u3069\u3046\u306a\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n\n\n\n<p 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