{"id":5082,"date":"2025-09-12T00:00:00","date_gmt":"2025-09-12T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/bpsk-modulation-vs-qpsk-choosing-the-right-modulation-scheme\/"},"modified":"2026-06-22T07:20:28","modified_gmt":"2026-06-22T07:20:28","slug":"bpsk-modulation-vs-qpsk-choosing-the-right-modulation-scheme","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/bpsk-modulation-vs-qpsk-choosing-the-right-modulation-scheme","title":{"rendered":"BPSK vs QPSK\uff1a\u30c7\u30b8\u30bf\u30eb\u5909\u8abf\u306e\u30d1\u30ef\u30fc\u30cf\u30a6\u30b9\u3092\u89e3\u8aad"},"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\/85b6dce83b02426d9a7544746a0e5708.webp\" alt=\"BPSK Modulation vs QPSK Modulation Choosing the Right Scheme\" class=\"wp-image-5078\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/85b6dce83b02426d9a7544746a0e5708.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/85b6dce83b02426d9a7544746a0e5708-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/85b6dce83b02426d9a7544746a0e5708-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/85b6dce83b02426d9a7544746a0e5708-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/85b6dce83b02426d9a7544746a0e5708-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e83\u5927\u3067\u76ee\u306b\u898b\u3048\u306a\u3044\u30c7\u30fc\u30bf\u4f1d\u9001\u306e\u4e16\u754c\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u60c5\u5831\u2014\u96fb\u5b50\u30e1\u30fc\u30eb\u3001\u52d5\u753b\u30b9\u30c8\u30ea\u30fc\u30e0\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u2014\u304c\u3001\u614e\u91cd\u306b\u4f5c\u6210\u3055\u308c\u305f\u4fe1\u53f7\u3068\u3057\u3066\u4f1d\u9001\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30c7\u30b8\u30bf\u30eb\u30c7\u30fc\u30bf\u3092\u642c\u9001\u6ce2\u306b\u5370\u5b57\u3059\u308b\u65b9\u6cd5\u306f\u3001<strong>\u5909\u8abf<\/strong>\u3068\u547c\u3070\u308c\u307e\u3059\u3002 <strong>\u30c7\u30b8\u30bf\u30eb\u5909\u8abf<\/strong>, \u3053\u308c\u306f\u3001\u6a5f\u68b0\u304c\u901a\u4fe1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u57fa\u672c\u7684\u306a\u8a00\u8a9e\u3067\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u5909\u8abf\u65b9\u5f0f\u306e\u4e2d\u3067\u3082\u30012\u3064\u306e\u57fa\u790e\u7684\u306a\u65b9\u5f0f\u304c\u7279\u306b\u969b\u7acb\u3061\u307e\u3059\uff1a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/bpsk-modulation-basics-how-bpsk-works-in-digital-communication\/\"><strong>BPSK<\/strong><\/a><strong> <strong>BPSK\uff08\u30d0\u30a4\u30ca\u30ea\u4f4d\u76f8\u30b7\u30d5\u30c8\u30fb\u30ad\u30fc\u30ea\u30f3\u30b0\uff09<\/strong><\/strong> \u304a\u3088\u3073 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/what-you-should-know-about-qpsk-modulation-basics-advantages\/\"><strong>QPSK<\/strong><\/a><strong> <strong>QPSK\uff08\u30af\u30a2\u30c9\u30e9\u30c1\u30e3\u30fc\u30ec\u4f4d\u76f8\u30b7\u30d5\u30c8\u30fb\u30ad\u30fc\u30ea\u30f3\u30b0\uff09<\/strong><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7406\u89e3\u3059\u308b\u306b\u306f<br> <strong>BPSK\u3068QPSK\u306e\u9055\u3044<\/strong> \u306f\u3001\u901a\u4fe1\u5de5\u5b66\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u3001\u307e\u305f\u306f <strong>RF\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0<\/strong>. \u3092\u5c02\u9580\u3068\u3059\u308b\u8005\u306b\u3068\u3063\u3066\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u672c\u7a3f\u3067\u306f\u3001\u3053\u308c\u30892\u3064\u306e\u4e3b\u8981\u306a\u5909\u8abf\u65b9\u5f0f\u306e\u4ed5\u7d44\u307f\u3092\u89e3\u8aac\u3057\u3001\u305d\u306e\u9577\u6240\u30fb\u77ed\u6240\u3092\u6bd4\u8f03\u3059\u308b\u3068\u3068\u3082\u306b\u3001 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/coherent-transceivers-high-speed-data-transmission-explained\/\"><strong>\u30b3herent optics<\/strong><\/a> \u885b\u661f\u901a\u4fe1\u304a\u3088\u3073\u9ad8\u901f <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>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2694\ufe0f Key Takeaways<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>BPSK\u306f\u30ce\u30a4\u30ba\u306e\u591a\u3044\u74b0\u5883\u3067\u3088\u304f\u6a5f\u80fd\u3057\u307e\u3059\u3002\u30ce\u30a4\u30ba\u306b\u5f37\u304f\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3067\u5b9f\u73fe\u53ef\u80fd\u3067\u3059\u3002.<\/p><\/li><li><p>QPSK\u306f1\u30b7\u30f3\u30dc\u30eb\u3042\u305f\u308a2\u30d3\u30c3\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u3088\u308a\u591a\u304f\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002\u5e2f\u57df\u5e45\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u6709\u52b9\u3067\u3059\u3002.<\/p><\/li><li><p>\u30c7\u30fc\u30bf\u8ee2\u9001\u901f\u5ea6\u3088\u308a\u3082\u52d5\u4f5c\u306e\u4fe1\u983c\u6027\u3068\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306e\u5bb9\u6613\u3055\u304c\u91cd\u8996\u3055\u308c\u308b\u5834\u5408\u306f\u3001BPSK\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p><\/li><li><p>\u30c7\u30fc\u30bf\u3092\u9ad8\u901f\u3067\u9001\u4fe1\u3057\u305f\u3044\u5834\u5408\u3001\u304b\u3064\u8ffd\u52a0\u306e\u5e2f\u57df\u5e45\u3092\u4f7f\u7528\u3057\u305f\u304f\u306a\u3044\u5834\u5408\u306f\u3001QPSK\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2694\ufe0f <strong>BPSK\uff08\u30d0\u30a4\u30ca\u30ea\u4f4d\u76f8\u30b7\u30d5\u30c8\u30fb\u30ad\u30fc\u30ea\u30f3\u30b0\uff09\u3068\u306f\uff1f<\/strong> \u30c7\u30b8\u30bf\u30eb\u3078\u306e\u5165\u308a\u53e3<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"580\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/786138220d90467c92ce766ba4edf173.webp\" alt=\"BPSK\" class=\"wp-image-5079\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/786138220d90467c92ce766ba4edf173.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/786138220d90467c92ce766ba4edf173-300x145.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/786138220d90467c92ce766ba4edf173-1024x495.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/786138220d90467c92ce766ba4edf173-768x371.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/786138220d90467c92ce766ba4edf173-18x9.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>BPSK<\/strong> BPSK\u306f\u3001\u4f4d\u76f8\u30b7\u30d5\u30c8\u30fb\u30ad\u30fc\u30ea\u30f3\u30b0\u306e\u6700\u3082\u5358\u7d14\u306a\u5f62\u5f0f\u3067\u3059\u30022\u3064\u306e\u660e\u78ba\u306b\u7570\u306a\u308b\u4f4d\u76f8\u72b6\u614b\uff08\u4e92\u3044\u306b180\u5ea6\u305a\u308c\u305f\u72b6\u614b\uff09\u3092\u7528\u3044\u3066\u3001\u30d0\u30a4\u30ca\u30ea\u30c7\u30fc\u30bf\u3092\u8868\u73fe\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u4f4d\u76f80\u00b0\uff1a<\/strong> \u30d0\u30a4\u30ca\u30ea<strong>\u300c0\u300d<\/strong>\u3092\u8868\u3057\u307e\u3059\u3002 <strong>0<\/strong><\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u4f4d\u76f8180\u00b0\uff1a<\/strong> \u30d0\u30a4\u30ca\u30ea<strong>\u300c0\u300d<\/strong>\u3092\u8868\u3057\u307e\u3059\u3002 <strong>1<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u5805\u7262\u3067\u7121\u99c4\u306e\u306a\u3044\u5909\u8abf\u65b9\u5f0f\u306f\u3001\u30ce\u30a4\u30ba\u3084\u4fe1\u53f7\u52a3\u5316\u306b\u5bfe\u3057\u3066\u975e\u5e38\u306b\u8010\u6027\u304c\u9ad8\u304f\uff08\u3053\u306e\u7279\u6027\u306f<strong>\u9ad8\u3044\u30ce\u30a4\u30ba\u8010\u6027<\/strong>\u3068\u547c\u3070\u308c\u307e\u3059\uff09\u3001 <strong>\u30b3\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u56f3<\/strong> \u305d\u306e\u5358\u7d14\u3055\u3086\u3048\u3001\u4fe1\u53f7\u306e\u5b8c\u5168\u6027\u304c\u5358\u7d14\u306a\u901f\u5ea6\u3088\u308a\u3082\u91cd\u8996\u3055\u308c\u308b\u3088\u3046\u306a\u72b6\u6cc1\u3001\u305f\u3068\u3048\u3070\u6df1\u5b87\u5b99\u901a\u4fe1\u3084\u4e00\u90e8\u306e <strong>\u7121\u7dda\u901a\u4fe1<\/strong> \u306e\u57fa\u6e96\u3092\u6e80\u305f\u3059\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2694\ufe0f <strong>QPSK\uff08\u30af\u30a2\u30c9\u30e9\u30c1\u30e3\u30fc\u30ec\u4f4d\u76f8\u30b7\u30d5\u30c8\u30fb\u30ad\u30fc\u30ea\u30f3\u30b0\uff09\u3068\u306f\uff1f<\/strong> \u30c7\u30fc\u30bf\u4f1d\u9001\u8def\u306e2\u500d\u5316<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"580\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd8124e36fd3454a8c27d1191a7eb586.webp\" alt=\"QPSK\" class=\"wp-image-5080\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd8124e36fd3454a8c27d1191a7eb586.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd8124e36fd3454a8c27d1191a7eb586-300x145.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd8124e36fd3454a8c27d1191a7eb586-1024x495.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd8124e36fd3454a8c27d1191a7eb586-768x371.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd8124e36fd3454a8c27d1191a7eb586-18x9.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>QPSK<\/strong> QPSK\u306f\u3001BPSK\u3092\u9032\u5316\u3055\u305b\u305f\u3082\u306e\u3067\u3001<strong>\u5468\u6ce2\u6570\u5229\u7528\u52b9\u7387<\/strong> <strong>\u30922\u500d\u306b\u9ad8\u3081\u307e\u3059\u3002<\/strong>. \u3053\u308c\u306f\u30014\u3064\u306e\u7570\u306a\u308b\u4f4d\u76f8\u72b6\u614b\uff0845\u00b0\u3001135\u00b0\u3001225\u00b0\u3001315\u00b0\uff09\u3092\u7528\u3044\u3066\u30011\u30b7\u30f3\u30dc\u30eb\u3042\u305f\u308a2\u30d3\u30c3\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u8868\u73fe\u3059\u308b\u3053\u3068\u3067\u9054\u6210\u3055\u308c\u307e\u3059\uff08BPSK\u3067\u306f1\u30b7\u30f3\u30dc\u30eb\u3042\u305f\u308a1\u30d3\u30c3\u30c8\uff09\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>00:<\/strong> \u4f4d\u76f845\u00b0<\/p><\/li><li><p style=\"margin: 0px;\"><strong>01:<\/strong> \u4f4d\u76f8135\u00b0<\/p><\/li><li><p style=\"margin: 0px;\"><strong>11:<\/strong> \u4f4d\u76f8225\u00b0<\/p><\/li><li><p style=\"margin: 0px;\"><strong>10:<\/strong> \u4f4d\u76f8315\u00b0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u5ea6\u306b2\u30d3\u30c3\u30c8\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001QPSK\u306fBPSK\u3068\u540c\u3058\u5e2f\u57df\u5e45\u5185\u3067\u5b9f\u52b9\u7684\u306b\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u30922\u500d\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u885b\u661f\u901a\u4fe1\u3001Wi-Fi\u3001\u30c7\u30b8\u30bf\u30eb\u30d3\u30c7\u30aa\u653e\u9001\u306a\u3069\u306e\u73fe\u4ee3\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u3001\u5e83\u304f\u63a1\u7528\u3055\u308c\u308b\u9078\u629e\u80a2\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2694\ufe0f \u5bfe\u6c7a\uff1aBPSK vs QPSK<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"562\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c2d7c510e86e4b9ebd1afad9762055ab.webp\" alt=\"BPSK vs QPSK\" class=\"wp-image-5081\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c2d7c510e86e4b9ebd1afad9762055ab.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c2d7c510e86e4b9ebd1afad9762055ab-300x141.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c2d7c510e86e4b9ebd1afad9762055ab-1024x480.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c2d7c510e86e4b9ebd1afad9762055ab-768x360.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c2d7c510e86e4b9ebd1afad9762055ab-18x8.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e2\u3064\u306e\u65b9\u5f0f\u306e\u9593\u306e\u6839\u672c\u7684\u306a\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306f\u3001\u53e4\u5178\u7684\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u4e0a\u306e\u30b8\u30ec\u30f3\u30de\u3067\u3059\uff1a <strong>\u30ed\u30d0\u30b9\u30c8\u6027 vs. \u52b9\u7387\u6027<\/strong>.<\/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>BPSK\uff08\u30d0\u30a4\u30ca\u30ea\u4f4d\u76f8\u30b7\u30d5\u30c8\u30fb\u30ad\u30fc\u30a4\u30f3\u30b0\uff09<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>QPSK\uff08\u30af\u30a2\u30c9\u30e9\u30c1\u30e3\u30fc\u30ec\u4f4d\u76f8\u30b7\u30d5\u30c8\u30fb\u30ad\u30fc\u30a4\u30f3\u30b0\uff09<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u30b7\u30f3\u30dc\u30eb\u3042\u305f\u308a\u306e\u30d3\u30c3\u30c8\u6570<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u4f4d\u76f8\u5909\u5316<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2\uff080\u00b0\u3001180\u00b0\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4\uff0845\u00b0\u3001135\u00b0\u3001225\u00b0\u3001315\u00b0\uff09<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u5e2f\u57df\u5e45\u52b9\u7387<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f4e\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u3044\uff08BPSK\u306e2\u500d\uff09<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u30ed\u30d0\u30b9\u30c8\u6027\uff08\u30d3\u30c3\u30c8\u8aa4\u308a\u7387\uff1aBER\uff09<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u9ad8\u3044<\/strong> \uff08\u30ce\u30a4\u30ba\u306b\u5f37\u3044\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f4e\u3044\uff08\u30ce\u30a4\u30ba\u306b\u5f31\u3044\uff09<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u8907\u96d1\u3055<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f4e\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4e2d\u7a0b\u5ea6<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u4e00\u822c\u7684\u306a\u5fdc\u7528<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u6df1\u5b87\u5b99\u901a\u4fe1\u3001RFID\u3001OFDM\u30d1\u30a4\u30ed\u30c3\u30c8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u885b\u661f\u30c6\u30ec\u30d3\u3001Wi-Fi\u3001CDMA\u3001, <strong>4G\/5G\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8\uff1a\u30ea\u30f3\u30af\u304c\u7d76\u5bfe\u306b\u9014\u5207\u308c\u3066\u306f\u306a\u3089\u306a\u3044\u3088\u3046\u306a\u56f0\u96e3\u3067\u4f4e-<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/snr-signal-to-noise-ratio-and-its-impact-on-signal-quality\/\"><strong>SNR<\/strong><\/a> \u74b0\u5883\u3067\u306fBPSK\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5e2f\u57df\u5e45\u304c\u9650\u3089\u308c\u3066\u304a\u308a\u3001\u30c7\u30fc\u30bf\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u6700\u5927\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u9ad8\u5bb9\u91cf\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001QPSK\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2694\ufe0f \u5149\u901a\u4fe1\u306b\u304a\u3051\u308b\u63a5\u7d9a\uff1aBPSK\u3001QPSK\u3001\u304a\u3088\u3073\u30b3\u30d2\u30fc\u30ec\u30f3\u30c8\u5149\u6280\u8853<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">BPSK\u304a\u3088\u3073QPSK\u306e\u539f\u7406\u306f\u7121\u7dda\u901a\u4fe1\u306b\u9650\u5b9a\u3055\u308c\u305a\u3001\u73fe\u4ee3\u306e <strong>\u30b3\u30d2\u30fc\u30ec\u30f3\u30c8\u5149\u4f1d\u9001\u306e\u57fa\u76e4\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/strong>. <strong>\u30b3\u30d2\u30fc\u30ec\u30f3\u30c8 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/digital-signal-processor-functionality-in-optical-transceivers\/\"><strong>DSP\u6280\u8853<\/strong><\/a> \u306f\u3053\u308c\u3089\u306e\u5909\u8abf\u65b9\u5f0f\u3092\u7528\u3044\u3066\u3001\u6975\u3081\u3066\u9577\u8ddd\u96e2\u306b\u308f\u305f\u3063\u3066\u5149\u30d5\u30a1\u30a4\u30d0\u30b1\u30fc\u30d6\u30eb\u3092\u901a\u3058\u3066\u83ab\u5927\u306a\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/\"><strong>\u5bc6\u96c6\u6ce2\u9577\u5206\u5272\u591a\u91cd\u5316\uff08DWDM\uff09<\/strong><\/a> \u30b7\u30b9\u30c6\u30e0\u3001, <strong>QPSK\u5909\u8abf<\/strong> \u306f100G\u30b3\u30d2\u30fc\u30ec\u30f3\u30c8\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u306e\u57fa\u672c\u69cb\u6210\u8981\u7d20\u3067\u3059\u3002\u3055\u3089\u306b\u9ad8\u5ea6\u306a\u65b9\u5f0f\u3068\u3057\u3066\u3001 <strong>DP-QPSK\uff08\u30c7\u30e5\u30a2\u30eb\u30fb\u30dd\u30e9\u30ea\u30bc\u30fc\u30b7\u30e7\u30f3QPSK\uff09<\/strong> \u306f\u76f4\u4ea4\u504f\u5149\u4e0a\u306b2\u3064\u306e\u72ec\u7acb\u3057\u305fQPSK\u4fe1\u53f7\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u3067\u3001\u3055\u3089\u306b\u9ad8\u3044\u30ec\u30fc\u30c8\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u9ad8\u6027\u80fd\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306f\u5fc5\u9808\u3068\u306a\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001 <strong>100G CFP2-DCO<\/strong> \u30b3\u30d2\u30fc\u30ec\u30f3\u30c8\u5149\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u9ad8\u5ea6\u306a <strong>QPSK\u5909\u8abf<\/strong> \u3092\u6d3b\u7528\u3057\u3066\u3001\u30e1\u30c8\u30ed\u304a\u3088\u3073\u30ed\u30f3\u30b0\u30db\u30fc\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u306b\u512a\u308c\u305f\u6027\u80fd\u3068 <strong>\u4f4e\u6d88\u8cbb\u96fb\u529b<\/strong> \u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5f53\u8a72 <strong>\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u6027\u80fd\u306e\u57fa\u76e4\u3068\u8a8d\u8b58\u3057\u3066\u3044\u307e\u3059\u3002<\/strong>, \u3092\u8a55\u4fa1\u3059\u308b\u969b\u306b\u306f\u3001\u57fa\u790e\u3068\u306a\u308b\u5909\u8abf\u65b9\u5f0f\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3001\u3054\u8981\u4ef6\u306b\u6700\u9069\u306a\u88fd\u54c1\u3092\u9078\u5b9a\u3059\u308b\u3046\u3048\u3067\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002 <strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2694\ufe0f \u7d50\u8ad6\uff1a\u76ee\u7684\u306b\u5fdc\u3058\u305f\u9069\u5207\u306a\u30c4\u30fc\u30eb\u3092\u9078\u629e\u3059\u308b\u3053\u3068<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">BPSK\u3068QPSK\u306e\u3069\u3061\u3089\u304c\u512a\u308c\u3066\u3044\u308b\u304b\u3068\u3044\u3046\u8b70\u8ad6\u306b\u306f\u300c\u52dd\u8005\u300d\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u305d\u308c\u305e\u308c\u306e\u5909\u8abf\u65b9\u5f0f\u306f\u3001\u7279\u5b9a\u306e\u30bf\u30b9\u30af\u306e\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u7cbe\u5bc6\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002BPSK\u306f\u904e\u9177\u306a\u4f5c\u696d\u306b\u8010\u3048\u308b\u9811\u5065\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u4f5c\u696d\u99ac\u3067\u3059\u3002QPSK\u306f\u3001\u5e2f\u57df\u5e45\u3092\u591a\u304f\u5fc5\u8981\u3068\u3059\u308b\u73fe\u4ee3\u793e\u4f1a\u3092\u652f\u3048\u308b\u52b9\u7387\u7684\u3067\u9ad8\u5bb9\u91cf\u306e\u30a8\u30f3\u30b8\u30f3\u3067\u3059\u3002\u3053\u308c\u3089\u306b\u52a0\u3048\u3001\u3088\u308a\u8907\u96d1\u306a\u6d3e\u751f\u65b9\u5f0f\uff08\u4f8b\uff1a8-QAM\u300116-QAM\u306a\u3069\uff09\u3068\u3068\u3082\u306b\u3001\u79c1\u305f\u3061\u306e\u63a5\u7d9a\u3055\u308c\u305f\u30c7\u30b8\u30bf\u30eb\u751f\u6d3b\u3092\u652f\u3048\u308b\u76ee\u306b\u898b\u3048\u306a\u3044\u57fa\u76e4\u3092\u5f62\u6210\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30fc\u30bf\u9700\u8981\u304c\u7206\u767a\u7684\u306b\u5897\u52a0\u3059\u308b\u306b\u3064\u308c\u3001\u9ad8\u5ea6\u306a\u5909\u8abf\u6280\u8853\u306e\u5f79\u5272\u306f <strong>\u5149\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/strong> \u4eca\u5f8c\u3055\u3089\u306b\u62e1\u5927\u3059\u308b\u3070\u304b\u308a\u3067\u3059\u3002\u9069\u5207\u306a\u6280\u8853\u30d1\u30fc\u30c8\u30ca\u30fc\u3092\u9078\u5b9a\u3059\u308b\u3053\u3068\u306f\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3054\u81ea\u8eab\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6027\u80fd\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u3001\u9069\u5207\u306a\u5909\u8abf\u6280\u8853\u3092\u5c0e\u5165\u3059\u308b\u6e96\u5099\u306f\u6574\u3044\u307e\u3057\u305f\u304b\uff1f<\/strong> \ud83d\udd17<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP\u306e <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\"><strong>LINK-PP<\/strong><\/a>\u2018\u5f53\u793e\u306e\u9ad8\u6027\u80fd\u30fb\u9ad8\u4fe1\u983c\u6027\u30b3\u30d2\u30fc\u30ec\u30f3\u30c8\u5149\u30e2\u30b8\u30e5\u30fc\u30eb\u5168\u88fd\u54c1\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u3001\u304a\u3088\u3073 <strong>200G QPSK<\/strong> \u304a\u3088\u3073 <strong>400G 16-QAM<\/strong> \u5404\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u6700\u3082\u53b3\u3057\u3044 <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> \u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u304a\u3088\u3073\u901a\u4fe1\u4e8b\u696d\u8005\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<div><div widgetid=\"ca8b7315766111f0be050a37e7beaac1\" format=\"embedded\" data-widget-id=\"ca8b7315766111f0be050a37e7beaac1\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2694\ufe0f FAQ<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >BPSK\u3068QPSK\u306e\u4e3b\u306a\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">BPSK\u306f2\u3064\u306e\u4f4d\u76f8\u30671\u30d3\u30c3\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002QPSK\u306f4\u3064\u306e\u4f4d\u76f8\u30672\u30d3\u30c3\u30c8\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002QPSK\u3067\u306f\u3001\u540c\u3058\u5e2f\u57df\u5e45\u5185\u3067\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\" >\u30ce\u30a4\u30ba\u306e\u591a\u3044\u74b0\u5883\u3067\u306f\u3001\u3069\u306e\u5909\u8abf\u65b9\u5f0f\u304c\u3088\u308a\u9069\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ce\u30a4\u30ba\u304c\u591a\u3044\u5834\u5408\u306fBPSK\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u30b7\u30f3\u30dc\u30eb\u9593\u8ddd\u96e2\u304c\u5e83\u3044\u305f\u3081\u3001\u30b7\u30f3\u30dc\u30eb\u3092\u3088\u308a\u5bb9\u6613\u306b\u8b58\u5225\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u5e72\u6e09\u304c\u3042\u308b\u72b6\u6cc1\u306b\u304a\u3044\u3066\u3082\u6709\u52b9\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >QPSK\u3092BPSK\u306e\u4ee3\u308f\u308a\u306b\u4f7f\u7528\u3059\u3079\u304d\u30bf\u30a4\u30df\u30f3\u30b0\u306f\u3044\u3064\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306fQPSK\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002QPSK\u306f\u9ad8\u901f\u30ef\u30a4\u30e4\u30ec\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3084\u30c7\u30b8\u30bf\u30eb\u30c6\u30ec\u30d3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002BPSK\u3068\u6bd4\u8f03\u3057\u3066\u3001\u30c1\u30e3\u30cd\u30eb\u7a7a\u9593\u306e\u5229\u7528\u52b9\u7387\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >QPSK\u306fBPSK\u3088\u308a\u3082\u8907\u96d1\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u306f\u3044\u3001QPSK\u3067\u306f4\u3064\u306e\u4f4d\u76f8\u306b\u5bfe\u5fdc\u3059\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304c\u5fc5\u8981\u3067\u3059\u3002\u4e00\u65b9\u3001BPSK\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306f2\u3064\u306e\u4f4d\u76f8\u306e\u307f\u3092\u6271\u3046\u305f\u3081\u3001\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002QPSK\u3067\u306f\u3001\u3088\u308a\u9ad8\u6027\u80fd\u306a\u6a5f\u5668\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >BPSK\u304b\u3089QPSK\u3078\u7c21\u5358\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u3054\u4f7f\u7528\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002QPSK\u306b\u5bfe\u5fdc\u3059\u308b\u306b\u306f\u3001\u9001\u4fe1\u6a5f\u304a\u3088\u3073\u53d7\u4fe1\u6a5f\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u5909\u66f4\u3092\u884c\u3046\u524d\u306b\u3001\u3054\u4f7f\u7528\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304c\u4e21\u65b9\u306e\u65b9\u5f0f\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>\u30ce\u30a4\u30ba\u8010\u6027\u3001\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u3001\u304a\u3088\u3073\u5e2f\u57df\u52b9\u7387\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u65b9\u5f0f\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306b\u3001BPSK\u5909\u8abf\u3068QPSK\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002.<\/p>","protected":false},"author":1,"featured_media":5078,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5082","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/5082","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=5082"}],"version-history":[{"count":3,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/5082\/revisions"}],"predecessor-version":[{"id":11139,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/5082\/revisions\/11139"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media\/5078"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media?parent=5082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/categories?post=5082"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/tags?post=5082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}