{"id":4174,"date":"2025-09-08T00:00:00","date_gmt":"2025-09-08T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/frequency-division-multiplexing-importance-and-how-it-works\/"},"modified":"2026-06-09T10:07:34","modified_gmt":"2026-06-09T10:07:34","slug":"frequency-division-multiplexing-importance-and-how-it-works","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/frequency-division-multiplexing-importance-and-how-it-works","title":{"rendered":"FDM\u306e\u4ed5\u7d44\u307f\u3092\u89e3\u8aac\uff1a\u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u5316\uff08FDM\uff09\u3068\u306f\uff1f"},"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\/c8b0ed35781b4b4f8b41d70a963afea6.webp\" alt=\"What Is Frequency-Division Multiplexing and Why Does It Matter\" class=\"wp-image-4171\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c8b0ed35781b4b4f8b41d70a963afea6.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c8b0ed35781b4b4f8b41d70a963afea6-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c8b0ed35781b4b4f8b41d70a963afea6-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c8b0ed35781b4b4f8b41d70a963afea6-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c8b0ed35781b4b4f8b41d70a963afea6-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30fc\u30bf\u9700\u8981\u304c\u9ad8\u307e\u308b\u73fe\u4ee3\u306b\u304a\u3044\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u5e38\u306b\u8907\u6570\u306e\u901a\u4fe1\u2014\u52d5\u753b\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3001\u901a\u8a71\u3001\u96fb\u5b50\u30e1\u30fc\u30eb\u306a\u3069\u2014\u3092\u540c\u6642\u306b\u51e6\u7406\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u6df7\u4e71\u306a\u304f\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u4fe1\u53f7\u306e\u305f\u3081\u306e\u4ea4\u901a\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u304c\u5fc5\u8981\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u8003\u6848\u3055\u308c\u305f\u6700\u3082\u5148\u99c6\u7684\u304b\u3064\u9577\u304f\u4f7f\u308f\u308c\u7d9a\u3051\u3066\u3044\u308b\u624b\u6cd5\u306e\u4e00\u3064\u304c\u3001 <strong>\u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u5316\uff08FDM\uff09<\/strong>, \u3001\u307e\u305f\u306f <strong>FDM<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u91cd\u8981\u306a\u901a\u4fe1\u6280\u8853\u306b\u3064\u3044\u3066\u3001\u521d\u5fc3\u8005\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 \u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u5316\uff08FDM\uff09\u3068\u306f\uff1f<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u5316\uff08FDM\uff09<\/strong> \u306f\u3001\u30a2\u30ca\u30ed\u30b0\u591a\u91cd\u5316\u6280\u8853\u306e\u4e00\u7a2e\u3067\u3001\u5229\u7528\u53ef\u80fd\u306a\u5168\u5e2f\u57df\u5e45\u5185\u306b\u5404\u4fe1\u53f7\u306b\u56fa\u6709\u306e\u5468\u6ce2\u6570\u5e2f\u57df\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5358\u4e00\u306e\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u4e0a\u3067\u8907\u6570\u306e\u4fe1\u53f7\u3092\u540c\u6642\u306b\u4f1d\u9001\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u3001\u591a\u8eca\u7dda\u306e\u9ad8\u901f\u9053\u8def\u306b\u4f8b\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u9053\u8def\u5168\u4f53\u304c\u5168\u5e2f\u57df\u5e45\u306b\u76f8\u5f53\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u8eca\uff08\u30c7\u30fc\u30bf\u4fe1\u53f7\uff09\u306f\u5c02\u7528\u306e\u8eca\u7dda\uff08\u5468\u6ce2\u6570\u5e2f\u57df\uff09\u3092\u8d70\u884c\u3057\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u8eca\u304c\u540c\u3058\u9053\u8def\u3092\u5171\u6709\u3057\u307e\u3059\u304c\u3001\u7a7a\u9593\uff08\u5468\u6ce2\u6570\uff09\u306b\u3088\u3063\u3066\u5206\u96e2\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u4e92\u3044\u306b\u5e72\u6e09\u3057\u307e\u305b\u3093\u3002\u8eca\u7dda\u9593\u306b\u306f\u30ac\u30fc\u30c9\u30d0\u30f3\u30c9\uff08\u4e2d\u592e\u5206\u96e2\u5e2f\u306b\u76f8\u5f53\uff09\u304c\u8a2d\u3051\u3089\u308c\u3001\u91cd\u306a\u308a\u3084\u5e72\u6e09\u3092\u9632\u304e\u307e\u3059\u3002 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/crosstalk-definition-causes-types-effects\/\"><strong>\u4f4e\u633f\u5165\u640d\u5931\u3068\u6700\u5c0f\u306e\u30c1\u30e3\u30f3\u30cd\u30eb\u30ab\u30b9\u30b1\u30fc\u30c9\u3092\u4fdd\u3061\u3001\u30b7\u30b0\u30ca\u30eb\u30a4\u30f3\u30c8\u30ea\u30d5\u30a7\u30f3\u30b9\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/strong><\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 FDM\u306e\u52d5\u4f5c\u539f\u7406\uff1a\u30b9\u30c6\u30c3\u30d7\u30fb\u30d0\u30a4\u30fb\u30b9\u30c6\u30c3\u30d7\u306e\u89e3\u8aac<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>FDM<\/strong>\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001 <strong>FDM<\/strong> \u9001\u4fe1\u5074\u304a\u3088\u3073\u53d7\u4fe1\u5074\u306e\u4e21\u65b9\u3067\u3001\u3044\u304f\u3064\u304b\u306e\u4e3b\u8981\u306a\u6bb5\u968e\u304b\u3089\u69cb\u6210\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\u751f\u6210\u3068\u5909\u8abf\uff1a<\/strong> \u5404\u500b\u5225\u306e\u4fe1\u53f7\uff08\u97f3\u58f0\u3084\u30c7\u30fc\u30bf\u30fb\u30b9\u30c8\u30ea\u30fc\u30e0\u306a\u3069\uff09\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u4f4e\u5468\u6ce2\u4fe1\u53f7\u306f\u9577\u8ddd\u96e2\u4f1d\u9001\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u5404\u4fe1\u53f7\u306f\u3001\u500b\u5225\u306e\u30ad\u30e3\u30ea\u30a2\u6ce2\u3092\u5909\u8abf\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/what-is-optical-modulation-and-how-it-works-explained\/\"><strong>\u5909\u8abf\u65b9\u5f0f\u306b\u306f\u3001<\/strong><\/a> \u305f\u3068\u3048\u3070 <strong>AM\uff08\u632f\u5e45\u5909\u8abf\uff09<\/strong> \u307e\u305f\u306f <strong>FM\uff08\u5468\u6ce2\u6570\u5909\u8abf\uff09<\/strong> \u306a\u3069\u304c\u3042\u308a\u3001\u3053\u308c\u3089\u306f\u5143\u306e\u4fe1\u53f7\u3092\u30ad\u30e3\u30ea\u30a2\u6ce2\u306b\u8f09\u305b\u3001\u7279\u5b9a\u306e\u9ad8\u3044\u5468\u6ce2\u6570\u3078\u3068\u30b7\u30d5\u30c8\u3055\u305b\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u7d50\u5408\uff08\u591a\u91cd\u5316\uff09\uff1a<\/strong> \u3053\u3046\u3057\u3066\u5909\u8abf\u3055\u308c\u305f\u5404\u30ad\u30e3\u30ea\u30a2\u6ce2\uff08\u305d\u308c\u305e\u308c\u56fa\u6709\u306e\u5468\u6ce2\u6570\u3067\u52d5\u4f5c\uff09\u306f\u3001<strong>\u591a\u91cd\u5316\u88c5\u7f6e\uff08MUX\uff09<\/strong>\u306b\u3088\u3063\u3066 <strong>\u30de\u30eb\u30c1\u30d7\u30ec\u30af\u30b5 (MUX)<\/strong>. \u3053\u306e\u8907\u5408\u4fe1\u53f7\u306f\u3001\u5171\u6709\u901a\u4fe1\u5a92\u4f53\uff08\u4f8b\uff1a\u540c\u8ef8\u30b1\u30fc\u30d6\u30eb\u3001\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u56de\u7dda\u3001\u307e\u305f\u306f\u7a7a\u4e2d\uff09\u3092\u4ecb\u3057\u3066\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u4f1d\u9001\uff1a<\/strong> \u8907\u5408\u4fe1\u53f7\u306f\u30c1\u30e3\u30cd\u30eb\u3092\u901a\u3058\u3066\u4f1d\u9001\u3055\u308c\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u5206\u96e2\uff08\u30c7\u30de\u30eb\u30c1\u30d7\u30ec\u30af\u30b7\u30f3\u30b0\uff09\uff1a<\/strong> \u53d7\u4fe1\u5074\u3067\u306f\u3001 <strong>\u30c7\u30de\u30eb\u30c1\u30d7\u30ec\u30af\u30b5\uff08DEMUX\uff09<\/strong> \u304c\u9006\u306e\u64cd\u4f5c\u3092\u884c\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u5e2f\u57df\u901a\u904e\u30d5\u30a3\u30eb\u30bf\u3092\u7528\u3044\u3066\u3001\u5404\u30ad\u30e3\u30ea\u30a2\u5468\u6ce2\u6570\u3092\u305d\u306e\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u5e2f\u57df\u306b\u57fa\u3065\u3044\u3066\u500b\u5225\u306b\u5206\u96e2\u3057\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u5fa9\u8abf\uff1a<\/strong> \u5404\u3005\u5206\u96e2\u3055\u308c\u305f\u4fe1\u53f7\u306f\u305d\u306e\u5f8c\u5fa9\u8abf\u3055\u308c\u3001\u642c\u9001\u6ce2\u3092\u9664\u53bb\u3057\u3066\u5143\u306e\u30d9\u30fc\u30b9\u30d0\u30f3\u30c9\u4fe1\u53f7\u3092\u53d6\u308a\u51fa\u3057\u3001\u305d\u306e\u4fe1\u53f7\u306f\u610f\u56f3\u3055\u308c\u305f\u5b9b\u5148\u3078\u3068\u9001\u3089\u308c\u307e\u3059\u3002.<\/p><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"595\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/41d53e015a3b49d7b8462aedd28aae88.webp\" alt=\"Frequency-Division Multiplexing\" class=\"wp-image-4172\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/41d53e015a3b49d7b8462aedd28aae88.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/41d53e015a3b49d7b8462aedd28aae88-300x149.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/41d53e015a3b49d7b8462aedd28aae88-1024x508.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/41d53e015a3b49d7b8462aedd28aae88-768x381.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/41d53e015a3b49d7b8462aedd28aae88-18x9.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 FDM\u306e\u4e3b\u306a\u5fdc\u7528\u5206\u91ce\uff1a\u3069\u3053\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u304b\uff1f<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>FDM<\/strong> \u306f\u3001\u73fe\u4ee3\u901a\u4fe1\u306e\u9053\u3092\u5207\u308a\u958b\u3044\u305f\u53e4\u5178\u7684\u306a\u6280\u8853\u3067\u3059\u3002\u305d\u306e\u5fdc\u7528\u7bc4\u56f2\u306f\u5e83\u7bc4\u306b\u308f\u305f\u308a\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\u30e9\u30b8\u30aa\u304a\u3088\u3073\u30c6\u30ec\u30d3\u653e\u9001\uff1a<\/strong> \u3053\u308c\u304c\u6700\u3082\u5178\u578b\u7684\u306a\u4f8b\u3067\u3059\u3002\u3059\u3079\u3066\u306eAM\/FM\u30e9\u30b8\u30aa\u5c40\u304a\u3088\u3073\u5730\u4e0a\u6ce2\u30c6\u30ec\u30d3\u5c40\u306b\u306f\u3001\u305d\u308c\u305e\u308c\u72ec\u81ea\u306e\u7279\u5b9a\u5468\u6ce2\u6570\u5e2f\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u304a\u308a\u3001\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u9001\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002\u30e9\u30b8\u30aa\u306e\u30c1\u30e5\u30fc\u30ca\u30fc\u306f\u30c7\u30de\u30eb\u30c1\u30d7\u30ec\u30af\u30b5\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u8074\u304d\u305f\u3044\u5468\u6ce2\u6570\u3092\u9078\u629e\u3057\u307e\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u7b2c1\u4e16\u4ee3\u643a\u5e2f\u96fb\u8a71\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff081G\uff09\uff1a<\/strong> 1G\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001FDM\u3092\u7528\u3044\u3066\u7570\u306a\u308b\u30e6\u30fc\u30b6\u30fc\u9593\u306e\u97f3\u58f0\u901a\u8a71\u3092\u5206\u96e2\u3057\u3066\u3044\u307e\u3057\u305f\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u5149\u30d5\u30a1\u30a4\u30d0\u901a\u4fe1\uff08WDM\uff09\uff1a<\/strong> \u53b3\u5bc6\u306b\u306fFDM\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u305d\u306e\u539f\u7406\u306f\u76f4\u63a5\u985e\u4f3c\u3057\u3066\u3044\u307e\u3059\u3002. <strong>Dense Wavelength Division Multiplexing\uff08\u9ad8\u5bc6\u5ea6\u6ce2\u9577\u5206\u5272\u591a\u91cd\u5316\uff09 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/\"><strong>\uff08DWDM\uff09<\/strong><\/a> \u306f\u5149\u306b\u304a\u3051\u308b\u7b49\u4fa1\u6280\u8853\u3067\u3042\u308a\u3001\u7570\u306a\u308b\u30c7\u30fc\u30bf\u4fe1\u53f7\u304c\u5358\u4e00\u306e\u30d5\u30a1\u30a4\u30d0\u30b9\u30c8\u30e9\u30f3\u30c9\u4e0a\u3067\u7570\u306a\u308b\u6ce2\u9577\uff08\u8272\uff09\u306e\u5149\u306b\u3088\u3063\u3066\u4f1d\u9001\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001 <strong>\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u6280\u8853<\/strong> \u30d0\u30c3\u30af\u30dc\u30fc\u30f3\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5bb9\u91cf\u3092\u6700\u5927\u5316\u3059\u308b\u4e0a\u3067\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\u5f93\u6765\u306e\u96fb\u8a71\u30b7\u30b9\u30c6\u30e0\uff08POTS\uff09\uff1a<\/strong> FDM\u306f\u3001\u521d\u671f\u306e\u30c8\u30e9\u30f3\u30af\u56de\u7dda\u306b\u304a\u3044\u3066\u3001\u5358\u4e00\u306e\u7269\u7406\u30b1\u30fc\u30d6\u30eb\u4e0a\u3067\u6570\u5343\u306e\u97f3\u58f0\u901a\u8a71\u3092\u4f1d\u9001\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 FDM\u3068\u4ed6\u306e\u591a\u91cd\u5316\u6280\u8853\u3068\u306e\u6bd4\u8f03<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65b9\u3001 <strong>FDM<\/strong> \u306f\u5468\u6ce2\u6570\u306b\u3088\u3063\u3066\u4fe1\u53f7\u3092\u5206\u96e2\u3057\u307e\u3059\u304c\u3001\u4ed6\u306e\u624b\u6cd5\u306f\u7570\u306a\u308b\u539f\u7406\u3092\u7528\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u7c21\u5358\u306a\u6bd4\u8f03\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"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>\u6a5f\u80fd<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u5316\uff08FDM\uff09<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u6642\u5206\u5272\u591a\u91cd\u5316\uff08TDM\uff09<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\u6ce2\u9577\u5206\u5272\u591a\u91cd\u5316\uff08WDM\uff09<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u5206\u96e2\u306e\u57fa\u6e96<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u5468\u6ce2\u6570<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u6642\u9593<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u5149\u306e\u6ce2\u9577<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u4fe1\u53f7\u7a2e\u5225<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30a2\u30ca\u30ed\u30b0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30c7\u30b8\u30bf\u30eb<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30a2\u30ca\u30ed\u30b0\uff0f\u30c7\u30b8\u30bf\u30eb\uff08\u5149\u5b66\uff09<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u4e3b\u306a\u7528\u9014<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30e9\u30b8\u30aa\u653e\u9001\u3001\u30a2\u30ca\u30ed\u30b0\u30c6\u30ec\u30d3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30c7\u30b8\u30bf\u30eb\u96fb\u8a71\uff08T1\uff0fE1\u56de\u7dda\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u9ad8\u901f\u5149\u30d5\u30a1\u30a4\u30d0\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u52b9\u7387\u6027<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f4e\u3044\uff08\u30ac\u30fc\u30c9\u30d0\u30f3\u30c9\u306b\u3088\u308b\u305f\u3081\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u975e\u5e38\u306b\u9ad8\u3044<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">FDM\u304a\u3088\u3073\u305d\u306e\u73fe\u4ee3\u7248\u306e\u53ef\u80fd\u6027\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u3059\u305f\u3081\u306b\u306f\u3001\u9ad8\u54c1\u8cea\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3053\u306e\u70b9\u306b\u304a\u3044\u3066\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u9069\u5207\u306a <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong><\/a> \u306e\u9078\u629e\u304c\u6975\u3081\u3066\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 LINK-PP\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u306b\u3088\u308b\u591a\u91cd\u5316\u52b9\u7387\u306e\u6700\u5927\u5316<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/953f977aa0564af983c395b19e4eec39.webp\" alt=\"optical transceiver\" class=\"wp-image-4173\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/953f977aa0564af983c395b19e4eec39.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/953f977aa0564af983c395b19e4eec39-300x169.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/953f977aa0564af983c395b19e4eec39-1024x576.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/953f977aa0564af983c395b19e4eec39-768x432.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/953f977aa0564af983c395b19e4eec39-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7406\u8ad6\u7684\u539f\u7406\u306f <strong>FDM<\/strong> \u304a\u3088\u3073 <strong>WDM<\/strong> \u305d\u308c\u3092\u5b9f\u88c5\u3059\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u54c1\u8cea\u306b\u3057\u304b\u3059\u304e\u307e\u305b\u3093\u3002\u4f4e\u9045\u5ef6\u3001\u9ad8\u5e2f\u57df\u5e45\u3001\u305d\u3057\u3066\u512a\u308c\u305f\u4fe1\u53f7\u5b8c\u5168\u6027\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u3001 <strong>\u9ad8\u6027\u80fd\u306a\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\"><strong>LINK-PP<\/strong><\/a> \u5f53\u793e\u306f\u6700\u5148\u7aef\u306e <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\u5149\u30d5\u30a1\u30a4\u30d0\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong><\/a> \u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u306e\u8a2d\u8a08\u30fb\u88fd\u9020\u3092\u5c02\u9580\u3068\u3057\u3066\u304a\u308a\u3001\u73fe\u4ee3\u306e\u591a\u91cd\u5316\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u6c42\u3081\u308b\u53b3\u3057\u3044\u8981\u4ef6\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001DWDM\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001 <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27047-10g-cwdm-dwdm-sfp.htm?ca=1595,1592&amp;cv=8873,8852\"><strong>DWDM 10G SFP+<\/strong> <strong>\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong><\/a> \u306f\u7cbe\u5bc6\u306a\u52d5\u4f5c\u3092\u5b9f\u73fe\u3059\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002ITU\u30b0\u30ea\u30c3\u30c9\u6ce2\u9577\u4e0a\u3067\u6975\u3081\u3066\u9ad8\u3044\u5b89\u5b9a\u6027\u3092\u4fdd\u3061\u306a\u304c\u3089\u52d5\u4f5c\u3057\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30ea\u30fc\u30e0\u304c\u5206\u96e2\u30fb\u660e\u77ad\u306b\u4fdd\u305f\u308c\u3001\u30a8\u30e9\u30fc\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f93\u6765\u306eFDM\u3092\u6d3b\u7528\u3057\u305f\u30ec\u30ac\u30b7\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u904b\u7528\u3067\u3042\u308c\u3001\u6700\u65b0\u92ed\u306e <strong>DWDM\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u69cb\u7bc9\u3067\u3042\u308c\u3001<\/strong>, \u9ad8\u54c1\u8cea\u306a <strong>\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong> \u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u3092\u3001 <strong>LINK-PP<\/strong> \u4fe1\u983c\u3067\u304d\u308b\u30d6\u30e9\u30f3\u30c9\u3067\u3042\u308b <strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316<\/strong> \u304a\u3088\u3073 <strong>\u30d3\u30c3\u30c8\u30a8\u30e9\u30fc\u7387\u306e\u4f4e\u6e1b<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 \u7d50\u8ad6\uff1aFDM\u306e\u6c38\u7d9a\u7684\u306a\u907a\u7523<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u5316\uff08FDM\uff09<\/strong> \u306f\u3001\u5f37\u529b\u3067\u6d17\u7df4\u3055\u308c\u305f\u30a2\u30a4\u30c7\u30a2\u306e\u8a3c\u3067\u3059\u3002\u7d14\u7c8b\u306a\u30a2\u30ca\u30ed\u30b0FDM\u306f\u65b0\u3057\u3044\u30c7\u30b8\u30bf\u30eb\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u305d\u308c\u307b\u3069\u4e00\u822c\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30b9\u30da\u30af\u30c8\u30eb\u3092\u30c1\u30e3\u30cd\u30eb\u306b\u5206\u5272\u3059\u308b\u3068\u3044\u3046\u305d\u306e\u57fa\u672c\u7684\u306a\u6982\u5ff5\u306f\u3001\u4eca\u306a\u304a\u304b\u3064\u3066\u306a\u3044\u307b\u3069\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u6982\u5ff5\u306f\u76f4\u63a5\u7684\u306b\u3001 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/wdm-optical-transceiver-module-applications\/\"><strong>WDM\u6280\u8853<br><\/strong><\/a> \u30b0\u30ed\u30fc\u30d0\u30eb\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u57fa\u76e4\u3092\u652f\u3048\u308b\u6280\u8853\u3092\u751f\u307f\u51fa\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u79c1\u305f\u3061\u306f\u5358\u4e00\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30b1\u30fc\u30d6\u30eb\u3092\u901a\u3058\u3066\u81a8\u5927\u306a\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FDM\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u79c1\u305f\u3061\u306e\u76f8\u4e92\u63a5\u7d9a\u3055\u308c\u305f\u4e16\u754c\u3092\u53ef\u80fd\u306b\u3057\u3066\u3044\u308b\u6b74\u53f2\u304a\u3088\u3073\u57fa\u672c\u539f\u7406\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u4e0d\u53ef\u6b20\u306a\u7a93\u53e3\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705 \u3054\u81ea\u8eab\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u6e96\u5099\u306f\u3067\u304d\u307e\u3057\u305f\u304b\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7406\u8ad6\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u7b2c\u4e00\u6b69\u3067\u3059\u3002\u6b21\u306b\u3001\u6700\u9ad8\u54c1\u8cea\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u7528\u3044\u3066\u305d\u308c\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u65b0\u898f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u69cb\u7bc9\u3067\u3082\u65e2\u5b58\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3067\u3082\u3001\u9069\u5207\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u9375\u3068\u306a\u308a\u307e\u3059\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\udca1 FAQ<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u5316\uff08FDM\uff09\u306e\u4e3b\u306a\u76ee\u7684\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u5316\uff08FDM\uff09\u306f\u3001\u8907\u6570\u306e\u4fe1\u53f7\u3092\u540c\u6642\u306b\u9001\u4fe1\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u5404\u4fe1\u53f7\u306b\u306f\u72ec\u81ea\u306e\u5468\u6ce2\u6570\u5e2f\u57df\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u901a\u8a71\u3001\u97f3\u697d\u3001\u52d5\u753b\u304c\u660e\u77ad\u306b\u4fdd\u305f\u308c\u307e\u3059\u3002\u4fe1\u53f7\u540c\u58eb\u304c\u6df7\u3056\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u3069\u306e\u3088\u3046\u306a\u30c7\u30d0\u30a4\u30b9\u304c\u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u5316\uff08FDM\uff09\u3092\u4f7f\u7528\u3057\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u5316\uff08FDM\uff09\u306f\u30e9\u30b8\u30aa\u3084\u30c6\u30ec\u30d3\u306b\u898b\u3089\u308c\u307e\u3059\u3002\u643a\u5e2f\u96fb\u8a71\u3084Wi-Fi\u30eb\u30fc\u30bf\u30fc\u3082\u3053\u308c\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u540c\u4e00\u30c1\u30e3\u30cd\u30eb\u4e0a\u3067\u4fe1\u53f7\u3092\u5171\u6709\u3057\u307e\u3059\u304c\u3001\u4fe1\u53f7\u306f\u4e92\u3044\u306b\u5206\u96e2\u3055\u308c\u3001\u6df7\u3056\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >What happens if two signals use the same frequency band?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If two signals use the same frequency band, you hear noise. You might get mixed messages or lose information. Good planning and filters help stop this problem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >FDM\u306b\u304a\u3051\u308b\u901a\u4fe1\u56de\u7dda\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u4fe1\u56de\u7dda\u3068\u306f\u3001\u3059\u3079\u3066\u306e\u4fe1\u53f7\u304c\u901a\u904e\u3059\u308b\u7d4c\u8def\u3067\u3059\u3002\u3053\u306e\u56de\u7dda\u4e0a\u3067\u3001\u8907\u6570\u306e\u4fe1\u53f7\u3092\u540c\u6642\u306b\u9001\u4fe1\u3057\u307e\u3059\u3002\u5404\u4fe1\u53f7\u306f\u305d\u308c\u305e\u308c\u56fa\u6709\u306e\u5468\u6ce2\u6570\u5e2f\u57df\u5185\u306b\u7559\u307e\u308a\u307e\u3059\u3002\u53d7\u4fe1\u6a5f\u306f\u3001\u5404\u4fe1\u53f7\u3092\u305d\u306e\u5c02\u7528\u5e2f\u57df\u3067\u53d7\u4fe1\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >FDM\u3092\u4ed6\u306e\u591a\u91cd\u5316\u65b9\u5f0f\u3068\u533a\u5225\u3059\u308b\u7279\u5fb4\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FDM\u3067\u306f\u3001\u5404\u4fe1\u53f7\u306b\u7570\u306a\u308b\u5468\u6ce2\u6570\u5e2f\u57df\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4ed6\u306e\u65b9\u5f0f\u3067\u306f\u4ee3\u308f\u308a\u306b\u30bf\u30a4\u30e0\u30b9\u30ed\u30c3\u30c8\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u4fe1\u53f7\u3092\u6642\u9593\u3067\u306f\u306a\u304f\u5468\u6ce2\u6570\u306b\u3088\u3063\u3066\u5206\u96e2\u3057\u307e\u3059\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>\u5468\u6ce2\u6570\u5206\u5272\u591a\u91cd\u5316\uff08FDM\uff09\u306f\u3001\u8907\u6570\u306e\u4fe1\u53f7\u304c1\u3064\u306e\u30c1\u30e3\u30cd\u30eb\u3092\u4f1d\u9001\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u3001\u96fb\u8a71\u3001\u30c6\u30ec\u30d3\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306b\u304a\u3044\u3066\u660e\u77ad\u3067\u52b9\u7387\u7684\u306a\u901a\u4fe1\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/p>","protected":false},"author":1,"featured_media":4171,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-4174","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\/4174","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=4174"}],"version-history":[{"count":2,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/4174\/revisions"}],"predecessor-version":[{"id":9164,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/4174\/revisions\/9164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media\/4171"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media?parent=4174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/categories?post=4174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/tags?post=4174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}