{"id":5033,"date":"2025-09-17T11:12:00","date_gmt":"2025-09-17T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/ask-vs-fsk-vs-psk-which-modulation-method-should-you-choose\/"},"modified":"2026-06-22T07:07:14","modified_gmt":"2026-06-22T07:07:14","slug":"ask-vs-fsk-vs-psk-which-modulation-method-should-you-choose","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/ask-vs-fsk-vs-psk-which-modulation-method-should-you-choose","title":{"rendered":"ASK\u5bfeFSK\u5bfePSK\uff1a\u30c7\u30b8\u30bf\u30eb\u5909\u8abf\u306e\u79d8\u5bc6\u3092\u89e3\u304d\u660e\u304b\u3059"},"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\/cd8f2871b4444087ba8b1e9456a87673.webp\" alt=\"ASK vs FSK vs PSK Which Modulation Method Is Right for You\" class=\"wp-image-5029\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd8f2871b4444087ba8b1e9456a87673.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd8f2871b4444087ba8b1e9456a87673-300x168.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd8f2871b4444087ba8b1e9456a87673-1024x574.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd8f2871b4444087ba8b1e9456a87673-768x431.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd8f2871b4444087ba8b1e9456a87673-18x10.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">In the invisible world of digital communication, data doesn\u2019t just magically float through the air or zip through <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/fiber-optic-cable-what-it-is-and-how-it-works-explained\/\"><strong>\u5149\u30d5\u30a1\u30a4\u30d0\u30b1\u30fc\u30d6\u30eb<\/strong><\/a>. \uff0e\u3053\u308c\u306f\u3001\u9577\u8ddd\u96e2\u3092\u4f1d\u9001\u3059\u308b\u305f\u3081\u306b\u3001\u642c\u9001\u6ce2\u4fe1\u53f7\u306b\u614e\u91cd\u306b\u5370\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001 <strong>\u30c7\u30b8\u30bf\u30eb\u5909\u8abf<\/strong>, and it\u2019s the fundamental language of modern connectivity, from your Wi-Fi router to transcontinental undersea cables.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8a00\u8a9e\u306e\u57fa\u76e4\u3092\u6210\u30593\u3064\u306e\u57fa\u672c\u7684\u306a\u6280\u8853\u304c\u3042\u308a\u307e\u3059\uff1a <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/ask-modulation-digital-communication-basics-advantages\/\"><strong>\u632f\u5e45\u30b7\u30d5\u30c8\u30fb\u30ad\u30fc\u30a4\u30f3\u30b0\uff08ASK\uff09<\/strong><\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/fsk-modulation-what-it-is-how-fsk-works-digital-communication\/\"><strong>\u5468\u6ce2\u6570\u30b7\u30d5\u30c8\u30fb\u30ad\u30fc\u30a4\u30f3\u30b0\uff08FSK\uff09<\/strong><\/a>, \u304a\u3088\u3073 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/search\/?keyword=PSK\"><strong>\u4f4d\u76f8\u30b7\u30d5\u30c8\u30fb\u30ad\u30fc\u30ea\u30f3\u30b0\uff08PSK\uff09<\/strong><\/a>. Understanding their differences is key to grasping how our digital world operates. Let\u2019s dive in and decode these essential technologies.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 Amplitude Shift Keying (ASK): The Simple Switch<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1312\" height=\"736\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb9919a7bdd34278a01c87ee8d693d50.webp\" alt=\"Amplitude Shift Keying (ASK)\" class=\"wp-image-5030\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb9919a7bdd34278a01c87ee8d693d50.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb9919a7bdd34278a01c87ee8d693d50-300x168.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb9919a7bdd34278a01c87ee8d693d50-1024x574.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb9919a7bdd34278a01c87ee8d693d50-768x431.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/eb9919a7bdd34278a01c87ee8d693d50-18x10.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3053\u308c\u306f\uff1a<\/strong> ASK\uff08\u632f\u5e45\u5909\u8abf\uff09\u306f\u3001\u642c\u9001\u6ce2\u306e <strong>\u632f\u5e45<\/strong> \uff08\u3064\u307e\u308a\u3001\u5f37\u5ea6\u307e\u305f\u306f\u9ad8\u3055\uff09\u3092\u5909\u5316\u3055\u305b\u308b\u3053\u3068\u3067\u30c7\u30fc\u30bf\u3092\u5909\u8abf\u3057\u307e\u3059\u3002\u6700\u3082\u5358\u7d14\u306a\u5f62\u5f0f\u306f\u3001, <strong>ON-OFF\u30ad\u30fc\u30a4\u30f3\u30b0\uff08OOK\uff09<\/strong>, uses the presence of a carrier wave to represent a binary \u20181\u2019 and its absence to represent a binary \u20180\u2019.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u52d5\u4f5c\u539f\u7406\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">Binary \u20181\u2019: High amplitude carrier wave.<\/p><\/li><li><p style=\"margin: 0px;\">Binary \u20180\u2019: Low or zero amplitude carrier wave.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5229\u70b9\u3068\u6b20\u70b9\uff1a<\/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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u5229\u70b9<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u6b20\u70b9<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u751f\u6210\u304a\u3088\u3073\u5fa9\u8abf\u304c\u5bb9\u6613<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30ce\u30a4\u30ba\u304a\u3088\u3073\u5e72\u6e09\u306b\u5bfe\u3057\u3066\u975e\u5e38\u306b\u5f31\u3044<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u5b9f\u88c5\u30b3\u30b9\u30c8\u304c\u4f4e\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u5e2f\u57df\u5e45\u306e\u5229\u7528\u52b9\u7387\u304c\u4f4e\u3044<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p\/><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u96fb\u529b\u52b9\u7387\u304c\u4f4e\u3044<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5fdc\u7528\u5206\u91ce\uff1a<\/strong> ASK\u306f\u3001\u3057\u3070\u3057\u3070 <strong>\u4f4e\u30b3\u30b9\u30c8\u30fb\u77ed\u8ddd\u96e2RF\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/strong> \u30ac\u30ec\u30fc\u30b8\u30c9\u30a2\u30aa\u30fc\u30d7\u30ca\u30fc\u3001RFID\u30bf\u30b0\u3001\u304a\u3088\u3073\u521d\u671f\u306e\u5149\u30d5\u30a1\u30a4\u30d0\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u306a\u3069\u3067\u3059\u3002\u305d\u306e\u5358\u7d14\u3055\u306b\u3088\u308a\u5b89\u4fa1\u3067\u3059\u304c\u3001\u30ce\u30a4\u30ba\u306e\u591a\u3044\u74b0\u5883\u3067\u306f\u6027\u80fd\u304c\u5236\u9650\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 Frequency Shift Keying (FSK): Tuning Between Frequencies<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1312\" height=\"736\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1d79ef2d698447c98c41227946eaeee7.webp\" alt=\"Frequency Shift Keying (FSK)\" class=\"wp-image-5031\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1d79ef2d698447c98c41227946eaeee7.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1d79ef2d698447c98c41227946eaeee7-300x168.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1d79ef2d698447c98c41227946eaeee7-1024x574.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1d79ef2d698447c98c41227946eaeee7-768x431.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1d79ef2d698447c98c41227946eaeee7-18x10.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3053\u308c\u306f\uff1a<\/strong> FSK\uff08\u5468\u6ce2\u6570\u30b7\u30d5\u30c8\u30ad\u30fc\u30a4\u30f3\u30b0\uff09\u306f\u3001 <strong>\u5468\u6ce2\u6570<\/strong> of the carrier wave between two predefined values. A binary \u20181\u2019 is represented by one frequency, and a binary \u20180\u2019 by another.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u52d5\u4f5c\u539f\u7406\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">Binary \u20181\u2019: Carrier wave at frequency <strong>f\u2081<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\">Binary \u20180\u2019: Carrier wave at frequency <strong>f\u2082<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5229\u70b9\u3068\u6b20\u70b9\uff1a<\/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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u5229\u70b9<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u6b20\u70b9<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>ASK\u3088\u308a\u3082\u30ce\u30a4\u30ba\u304a\u3088\u3073\u632f\u5e45\u5909\u52d5\u306b\u5bfe\u3057\u3066\u8010\u6027\u304c\u9ad8\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>PSK\u3088\u308a\u3082\u5e83\u3044\u5e2f\u57df\u5e45\u3092\u5fc5\u8981\u3068\u3059\u308b<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u5fa9\u8abf\u304c\u7c21\u5358<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p\/><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u4f4e\u901f\u5ea6\u30c7\u30fc\u30bf\u5411\u3051\u306b\u512a\u308c\u305f\u6027\u80fd<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p\/><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5fdc\u7528\u5206\u91ce\uff1a<\/strong> FSK is renowned for its robustness. It\u2019s widely used in <strong>\u30c6\u30ec\u30e1\u30c8\u30ea\u3001\u30e2\u30c7\u30e0\u901a\u4fe1\u3001Bluetooth\uff08GFSK\u3068\u547c\u3070\u308c\u308b\u5909\u7a2e\u3092\u4f7f\u7528\uff09\u3001\u304a\u3088\u3073\u7dca\u6025\u653e\u9001\u30b7\u30b9\u30c6\u30e0<\/strong> \u4fe1\u53f7\u306e\u5b8c\u5168\u6027\u304c\u6975\u3081\u3066\u91cd\u8981\u3068\u306a\u308b\u5834\u6240\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 Phase Shift Keying (PSK): The Master of Phase Shifts<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1312\" height=\"736\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7b959b465ec74909b06e7fd9f9046233.webp\" alt=\"Phase Shift Keying (PSK)\" class=\"wp-image-5032\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7b959b465ec74909b06e7fd9f9046233.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7b959b465ec74909b06e7fd9f9046233-300x168.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7b959b465ec74909b06e7fd9f9046233-1024x574.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7b959b465ec74909b06e7fd9f9046233-768x431.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7b959b465ec74909b06e7fd9f9046233-18x10.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3053\u308c\u306f\uff1a<\/strong> PSK\uff08\u4f4d\u76f8\u5909\u8abf\uff09\u306f\u3001\u642c\u9001\u6ce2\u306e <strong>\u4f4d\u76f8<br><\/strong> \u4f4d\u76f8\u3092\u5909\u5316\u3055\u305b\u308b\u3053\u3068\u3067\u30c7\u30fc\u30bf\u3092\u4f1d\u9001\u3057\u307e\u3059\u3002\u4f4d\u76f8\u30b7\u30d5\u30c8\uff08\u4f8b\uff1a0\u00b0\u307e\u305f\u306f180\u00b0\uff09\u306f\u7570\u306a\u308b2\u9032\u8a18\u53f7\u3092\u8868\u3057\u307e\u3059\u3002\u305d\u306e\u9ad8\u5ea6\u306a\u5f62\u5f0f\u3067\u306f\u30011\u30b7\u30f3\u30dc\u30eb\u3042\u305f\u308a\u8907\u6570\u30d3\u30c3\u30c8\u3092\u30d1\u30c3\u30ad\u30f3\u30b0\u3057\u3001\u975e\u5e38\u306b\u52b9\u7387\u7684\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u305d\u306e\u4ed5\u7d44\u307f\uff08<\/strong><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> \u2013 simplest form):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">Binary \u20180\u2019: Carrier wave with 0\u00b0 phase shift.<\/p><\/li><li><p style=\"margin: 0px;\">Binary \u20181\u2019: Carrier wave with 180\u00b0 phase shift.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">QPSK\u306a\u3069\u306e\u9ad8\u5ea6\u306a\u5f62\u5f0f\u306f\u3001 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/knowledge-center\/what-you-should-know-about-qpsk-modulation-basics-advantages\/\"><strong>\u76f4\u4ea4PSK\uff08QPSK\uff09<\/strong><\/a> use four phase shifts to encode two bits per symbol (00, 01, 10, 11), effectively doubling the data rate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5229\u70b9\u3068\u6b20\u70b9\uff1a<\/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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u5229\u70b9<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u6b20\u70b9<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u9ad8\u3044\u5e2f\u57df\u5e45\u52b9\u7387<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u751f\u6210\u304a\u3088\u3073\u5fa9\u8abf\u304c\u3088\u308a\u8907\u96d1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u512a\u308c\u305f\u30ce\u30a4\u30ba\u8010\u6027\uff08ASK\uff0fFSK\u3088\u308a\u512a\u308c\u308b\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p\/><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u901f\u30c7\u30fc\u30bf\u4f1d\u9001\u3092\u53ef\u80fd\u306b\u3059\u308b<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p\/><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5fdc\u7528\u5206\u91ce\uff1a<\/strong> PSK\u306f\u3001 <strong>\u73fe\u4ee3\u306e\u9ad8\u901f\u901a\u4fe1\u306e\u539f\u52d5\u529b\u3067\u3059\u3002<\/strong>. It\u2019s used in Wi-Fi standards, satellite TV, broadband internet (DSL\/cable modems), and crucially, in <strong>\u5149\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0<\/strong> \u9ad8\u901f\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u304a\u3088\u3073\u901a\u4fe1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5411\u3051\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 Head-to-Head Comparison: ASK vs FSK vs PSK<\/strong><\/h2>\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>ASK<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>FSK<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>PSK<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u5909\u8abf\u3055\u308c\u308b\u30d1\u30e9\u30e1\u30fc\u30bf<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u632f\u5e45<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u5468\u6ce2\u6570<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f4d\u76f8<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u30ce\u30a4\u30ba\u8010\u6027<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u975e\u5e38\u306b\u72ed\u3044<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u6ce2\u9577\u5b89\u5b9a\u6027<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u5341\u5206\u826f\u597d<\/strong><\/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>\u4f1d\u9001\u5a92\u4f53<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u9ad8\u3044<\/strong><\/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>\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>\u4ee3\u8868\u7684\u306a\u7528\u9014<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u5358\u7d14\u3067\u4f4e\u30b3\u30b9\u30c8\u306eRF<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u3001\u30ce\u30a4\u30ba\u306b\u5f37\u3044\u4f4e\uff5e\u4e2d\u901f\u5ea6\u30c7\u30fc\u30bf<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\u9ad8\u901f\u30c7\u30fc\u30bf\u3001\u5149\u901a\u4fe1<\/strong><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 The Role in Modern Optical Communication &amp; LINK-PP<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u306e\u5206\u91ce\u306b\u304a\u3044\u3066\u306f\u3001 <strong>\u9ad8\u901f\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u9593\u63a5\u7d9a\u304a\u3088\u3073\u5149\u30d5\u30a1\u30a4\u30d0\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong>, \u3001\u52b9\u7387\u6027\u3068\u30ce\u30a4\u30ba\u8010\u6027\u304c\u6700\u91cd\u8981\u8ab2\u984c\u3067\u3059\u3002\u3053\u3053\u3053\u305d\u3001PSK\u304a\u3088\u3073\u305d\u306e\u6d3e\u751f\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff08\u4f8b\uff1a, <strong>Differential Phase-Shift Keying \u2013 DPSK<\/strong>\uff09\u304c\u771f\u306b\u8f1d\u304f\u5834\u6240\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u3001 <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> \u975e\u5e38\u306b\u9577\u3044\u8ddd\u96e2\u306b\u308f\u305f\u308a\u3001\u6700\u5c0f\u9650\u306e\u8aa4\u308a\u3067\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3059\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30a4\u30f3\u30d5\u30e9\u3092\u69cb\u7bc9\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u3001\u9069\u5207\u306a <strong>\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc<\/strong> \u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u3053\u3053\u306b\u3001\u4fe1\u983c\u3067\u304d\u308b\u30d6\u30e9\u30f3\u30c9\u3067\u3042\u308b <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\"><strong>LINK-PP<\/strong><\/a> provides essential solutions. LINK-PP\u2019s optical modules are engineered to leverage these advanced modulation techniques, ensuring maximum performance and reliability for your <strong>\u9ad8\u5e2f\u57df\u5e45\u30fb\u4f4e\u9045\u5ef6\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8981\u4ef6<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001 <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476046.htm\"><strong>LS-SM3125-10C<\/strong><\/a> \u5149\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u9ad8\u5ea6\u306a\u5909\u8abf\u65b9\u5f0f\u3092\u6d3b\u7528\u3057\u3066\u3001\u5358\u4e00\u30e2\u30fc\u30c9\u5149\u30d5\u30a1\u30a4\u30d0\u4e0a\u306725Gbps\u306e\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u3092\u5b9f\u73fe\u3057\u3001 <strong>5G\u30d5\u30ed\u30f3\u30c8\u30db\u30fc\u30eb\u304a\u3088\u3073\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u63a5\u7d9a\u306b\u6700\u9069\u3067\u3059\u3002<\/strong>. \u57fa\u790e\u3068\u306a\u308b <strong>\u5909\u8abf\u65b9\u5f0f<\/strong> \u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001400G\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5411\u3051\u306e <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26045-400g-qsfp-dd-osfp-qsfp112.htm\"><strong>QSFP-DD\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/strong><\/a> \u306e\u3088\u3046\u306a\u9069\u5207\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u9078\u629e\u3067\u304d\u3001\u30a4\u30f3\u30d5\u30e9\u3092\u5805\u7262\u3067\u9ad8\u6027\u80fd\u306a\u57fa\u76e4\u306e\u4e0a\u306b\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 Conclusion: Choosing the Right Tool for the Job<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">There is no single \u201cbest\u201d modulation technique. Each has its place:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">\u4f7f\u7528\u3059\u308b\u969b\u306f <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/ask-modulation-digital-communication-basics-advantages\/\"><strong>ASK<\/strong><\/a> \u826f\u597d\u306a\u74b0\u5883\u4e0b\u3067\u306e\u5358\u7d14\u3055\u304a\u3088\u3073\u30b3\u30b9\u30c8\u91cd\u8996\u306e\u5834\u5408\u3002.<\/p><\/li><li><p style=\"margin: 0px;\">\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/fsk-modulation-what-it-is-how-fsk-works-digital-communication\/\"><strong>FSK<\/strong><\/a> \u30ce\u30a4\u30ba\u306b\u5f37\u3044\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u4f4e\uff5e\u4e2d\u901f\u5ea6\u30ea\u30f3\u30af\u306e\u5834\u5408\u3002.<\/p><\/li><li><p style=\"margin: 0px;\">\u9078\u629e\u3059\u3079\u304d\u306f <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ja\/search\/?keyword=PSK\"><strong>PSK<\/strong><\/a> \uff08\u304a\u3088\u3073QAM\u306a\u3069\u306e\u6d3e\u751f\u5f62\u5f0f\uff09\u306f\u3001 <strong>\u9ad8\u901f\u30fb\u9ad8\u52b9\u7387\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5411\u3051\u3067\u3059\u3002<\/strong> \u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u304a\u3088\u3073 <strong>\u5149\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u6280\u8853\u306e\u9032\u5316\u306f\u3001\u4e16\u754c\u898f\u6a21\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u80fd\u529b\u3092\u5f15\u304d\u7d9a\u304d\u5411\u4e0a\u3055\u305b\u3001\u901f\u5ea6\u304a\u3088\u3073\u4fe1\u983c\u6027\u306e\u9650\u754c\u3092\u62bc\u3057\u5e83\u3052\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u307e\u3055\u306b\u305d\u306e\u6b63\u3057\u3044\u6280\u8853\u3092\u7528\u3044\u3066\u3001\u3088\u308a\u9ad8\u901f\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u69cb\u7bc9\u3059\u308b\u6e96\u5099\u306f\u6574\u3044\u307e\u3057\u305f\u304b\uff1f<\/strong> LINK-PP\u306e <strong>LINK-PP\u2019s<\/strong> full range of high-performance optical transceivers designed for the demands of tomorrow\u2019s data infrastructure.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u27a1\ufe0f <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>LINK-PP\u5149\u30c8\u30e9\u30f3\u30b7\u30fc\u30d0\u30fc\u3092\u4eca\u3059\u3050\u95b2\u89a7\u3057\u3001\u3054\u7528\u9014\u306b\u6700\u9069\u306a\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u304a\u9078\u3073\u304f\u3060\u3055\u3044\uff01<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 FAQ<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\u5b66\u3073\u3084\u3059\u3044\u5909\u8abf\u65b9\u5f0f\u306f\u3069\u308c\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ASK\u304b\u3089\u59cb\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u56de\u8def\u306b\u306f\u30b7\u30f3\u30d7\u30eb\u306a\u90e8\u54c1\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002\u9ad8\u5ea6\u306a\u30c4\u30fc\u30eb\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002\u591a\u304f\u306e\u521d\u5fc3\u8005\u304c\u3001\u6700\u521d\u306e\u7121\u7dda\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306bASK\u3092\u9078\u3093\u3067\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u30d2\u30f3\u30c8\uff1a\u30c7\u30b8\u30bf\u30eb\u5909\u8abf\u3092\u7d20\u65e9\u304f\u5b66\u3073\u305f\u3044\u5834\u5408\u306f\u3001ASK\u3092\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >\u30ce\u30a4\u30ba\u306e\u591a\u3044\u74b0\u5883\u3067\u306f\u3001\u3069\u306e\u65b9\u5f0f\u304c\u6700\u3082\u9069\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FSK\u306f\u3088\u308a\u512a\u308c\u305f\u30ce\u30a4\u30ba\u8010\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u53d7\u4fe1\u6a5f\u306f\u3001\u4fe1\u53f7\u3092\u5e72\u6e09\u304b\u3089\u5206\u96e2\u3067\u304d\u307e\u3059\u3002\u5de5\u5834\u3084\u96fb\u6c17\u7684\u30ce\u30a4\u30ba\u304c\u591a\u3044\u5834\u6240\u3067FSK\u3092\u4f7f\u7528\u3067\u304d\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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u624b\u6cd5<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u30ce\u30a4\u30ba\u8010\u6027<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>ASK<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f4e\u3044<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>FSK<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u4f1d\u9001\u5a92\u4f53<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>PSK<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u9ad8\u3044<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u30d0\u30c3\u30c6\u30ea\u30fc\u99c6\u52d5\u30c7\u30d0\u30a4\u30b9\u306b\u3053\u308c\u3089\u306e\u65b9\u5f0f\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">ASK\u306f\u30d0\u30c3\u30c6\u30ea\u30fc\u99c6\u52d5\u30c7\u30d0\u30a4\u30b9\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002ASK\u306fFSK\u3084PSK\u3088\u308a\u3082\u6d88\u8cbb\u96fb\u529b\u304c\u5c11\u306a\u304f\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u7bc0\u7d04\u3057\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u5bff\u547d\u3092\u5ef6\u3070\u305b\u307e\u3059\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u6ce8\uff1a\u30c7\u30d0\u30a4\u30b9\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u99c6\u52d5\u6642\u9593\u3092\u9577\u304f\u3057\u305f\u3044\u5834\u5408\u306f\u3001ASK\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >\u3069\u306e\u5909\u8abf\u65b9\u5f0f\u304c\u6700\u3082\u9ad8\u901f\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PSK\u304c\u6700\u3082\u9ad8\u901f\u306b\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u3057\u307e\u3059\u3002\u540c\u3058\u30c1\u30e3\u30cd\u30eb\u306b\u3001\u3088\u308a\u591a\u304f\u306e\u60c5\u5831\u3092\u53ce\u5bb9\u3067\u304d\u307e\u3059\u3002PSK\u306fWi-Fi\u3001\u885b\u661f\u901a\u4fe1\u3001\u304a\u3088\u3073\u9ad8\u901f\u30ea\u30f3\u30af\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>PSK\uff1a\u9ad8\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8<\/p><\/li><li><p>FSK\uff1a\u4e2d\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8<\/p><\/li><li><p>ASK\uff1a\u4f4e\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8<\/p><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>ASK\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u4f4e\u30b3\u30b9\u30c8\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u6700\u9069\u3067\u3042\u308a\u3001FSK\u306f\u30ce\u30a4\u30ba\u306e\u591a\u3044\u74b0\u5883\u306b\u9069\u3057\u3066\u304a\u308a\u3001PSK\u306f\u9ad8\u3044\u30c7\u30fc\u30bf\u30ec\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306fASK\u3001FSK\u3001\u304a\u3088\u3073PSK\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002.<\/p>","protected":false},"author":1,"featured_media":5029,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5033","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\/5033","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=5033"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/5033\/revisions"}],"predecessor-version":[{"id":11117,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/posts\/5033\/revisions\/11117"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media\/5029"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/media?parent=5033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/categories?post=5033"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ja\/wp-json\/wp\/v2\/tags?post=5033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}