{"id":5853,"date":"2025-07-04T00:00:00","date_gmt":"2025-07-04T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/uncategorized\/what-is-optical-modulation-and-how-it-works-explained\/"},"modified":"2026-06-22T09:15:37","modified_gmt":"2026-06-22T09:15:37","slug":"what-is-optical-modulation-and-how-it-works-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/products\/what-is-optical-modulation-and-how-it-works-explained","title":{"rendered":"\uad11 \ubcc0\uc870\ub780 \ubb34\uc5c7\uc774\uba70 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/811424a1ebfb487989a8076727120359.webp\" alt=\"Optical Modulation\" class=\"wp-image-5852\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/811424a1ebfb487989a8076727120359.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/811424a1ebfb487989a8076727120359-300x169.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/811424a1ebfb487989a8076727120359-1024x576.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/811424a1ebfb487989a8076727120359-768x432.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/811424a1ebfb487989a8076727120359-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\"><strong>\uad11\ubcc0\uc870<\/strong> \ube5b\uc758 \ud30c\ub3d9\uc774 \uc815\ubcf4\ub97c \uc804\ub2ec\ud558\ub294 \ubc29\uc2dd\uc744 \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc7a5\uce58\ub294 \ub300\ub7c9\uc758 \ub370\uc774\ud130\ub97c \ube60\ub974\uace0 \uc624\ub958 \uc5c6\uc774 \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">\uc774 \uacfc\uc815\uc740 \uc9c4\ud3ed, \uc704\uc0c1, \uc8fc\ud30c\uc218 \ub610\ub294 \ud3b8\uad11\uacfc \uac19\uc740 \uad11 \ubc18\uc1a1\ud30c\uc758 \ud2b9\uc131\uc744 \ub3d9\uc801\uc73c\ub85c \uc870\uc815\ud558\uc5ec \ub370\uc774\ud130\ub97c \uc0bd\uc785\ud569\ub2c8\ub2e4. \uadf8 \uc5ed\uacfc\uc815\uc778, <\/span><span class=\"qc-p1-tag\"><em>\ubcf5\uc870<\/em><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">, \ub294 \uc218\uc2e0 \uce21\uc5d0\uc11c \uc774\ub7ec\ud55c \uc815\ubcf4\ub97c \ucd94\ucd9c\ud569\ub2c8\ub2e4. <\/span><span class=\"qc-p1-tag\">\uc624\ub298\ub0a0\uc758 \ub124\ud2b8\uc6cc\ud06c\ub294 \uad11\ubcc0\uc870\ub97c \uc0ac\uc6a9\ud574 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub97c \ub192\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc740 <strong>PSK<\/strong> \ubc0f <strong>QAM<\/strong>. \uc640 \uac19\uc740 \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc29\uc2dd\uc740 \uc5ec\ub7ec \ube44\ud2b8\uac00 \ub3d9\uc77c\ud55c \uacf5\uac04\uc5d0\uc11c \ud568\uaed8 \uc804\uc1a1\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4. 5G, \ud074\ub77c\uc6b0\ub4dc \ucef4\ud4e8\ud305 \ubc0f \uc0c8\ub85c\uc6b4 \ub514\uc9c0\ud138 \ub3c4\uad6c\ub85c \uc778\ud574 \uc0ac\uc6a9\uc790\ub4e4\uc740 \ub354 \ube60\ub978 \uc778\ud130\ub137\uc744 \uc6d0\ud558\uac8c \ub418\uc5c8\uace0, \uc774\ub294 \uad11\ubcc0\uc870\uae30 \uc2dc\uc7a5\uc758 \uae09\uc18d\ud55c \uc131\uc7a5\uc744 \ucd09\uc9c4\uc2dc\ucf30\uc2b5\ub2c8\ub2e4. \uad11\ubcc0\uc870 \uae30\uc220\uc758 \ucd5c\uc2e0 \uac1c\uc120\uc73c\ub85c, \uc911\uc694\ud55c \uc2dc\uc810\uc5d0 \uad11\uc12c\uc720 \ucf00\uc774\ube14\uc758 \uc804\uc1a1 \uc6a9\ub7c9\uc774 \ub450 \ubc30\ub85c \uc99d\uac00\ud588\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud1b5\uc2e0 \ubc0f \uc758\ub8cc \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \uc8fc\uc694 \uc694\uc57d<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uad11\ubcc0\uc870<\/strong> \ub370\uc774\ud130\ub97c \ube60\ub974\uace0 \uc120\uba85\ud558\uac8c \uc804\uc1a1\ud558\uae30 \uc704\ud574 \ube5b\uc758 \ud30c\ub3d9\uc744 \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub294 \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c\uac00 \uace0\uc18d\uc73c\ub85c \uc791\ub3d9\ud558\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p>\uad11\ubcc0\uc870\uc5d0\ub294 \uc138 \uac00\uc9c0 \uc8fc\uc694 \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ubc14\ub85c \uc9c1\uc811 \ubcc0\uc870, \uc678\ubd80 \ubcc0\uc870, \uadf8\ub9ac\uace0 \uc804\uad11\ud559\uc801 \ubcc0\uc870\uc785\ub2c8\ub2e4. \uac01 \uc720\ud615\uc740 \ud2b9\uc815 \uc18d\ub3c4\uc640 \uac70\ub9ac\uc5d0\uc11c \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\ub9c8\ud750-\uc820\ub354(Mach-Zehnder) \ubc0f \uc804\uae30\ud761\uc218(EA) \ubc29\uc2dd\uacfc \uac19\uc740 \ud604\ub300\uc801 \ubcc0\uc870\uae30\ub294 \ub9e4\uc6b0 \ube60\ub978 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uba70, \uc624\ub958\uc728\uc744 \ub0ae\ucd94\ub294 \ub370\ub3c4 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\ubcc0\uc870 \uc9c0\uc218 \ubc0f \uc9c4\ud3ed\uacfc \uac19\uc740 \uc131\ub2a5 \uc9c0\ud45c\ub294 \uc2e0\ud638 \uc804\uc1a1 \ud488\uc9c8\uc744 \ub098\ud0c0\ub0b4\uba70, \uc2e0\ud638\uac00 \uac15\ud558\uace0 \uc120\uba85\ud55c\uc9c0 \uc5ec\ubd80\ub97c \ud3c9\uac00\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p><\/li><li><p>\uc0c8\ub85c\uc6b4 \uc18c\uc7ac\uc640 \uc124\uacc4\ub294 \uad11\ubcc0\uc870\uae30\ub97c \uc791\uace0 \ube60\ub974\uac8c \ub9cc\ub4e4\uba70, \uc5d0\ub108\uc9c0 \uc18c\ube44\ub3c4 \uc904\uc785\ub2c8\ub2e4. \uc774\ub294 5G \ubc0f \uc778\uacf5\uc9c0\ub2a5(AI)\uacfc \uac19\uc740 \uc2e0\uae30\uc220\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \uad11\ubcc0\uc870\ub780 \ubb34\uc5c7\uc778\uac00<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uad11\ubcc0\uc870<\/strong> \uc815\ubcf4\ub97c \uc804\ub2ec\ud558\uae30 \uc704\ud574 \ube5b\uc758 \uc77c\ubd80 \ud2b9\uc131\uc744 \uc870\uc815\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uacfc\ud559\uc790\uc640 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc774\ub97c \ud1b5\ud574 \uad11\uc12c\uc720 \ucf00\uc774\ube14 \ubc0f \uae30\ud0c0 \uc2dc\uc2a4\ud15c\uc744 \ud1b5\ud574 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc870\uc815 \uac00\ub2a5\ud55c \uc8fc\uc694 \ud2b9\uc131\uc740 \ube5b\uc758 \uc9c4\ud3ed, \uc704\uc0c1 \ub610\ub294 \ud3b8\uad11\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\ub4e4\uc744 \uc870\uc815\ud568\uc73c\ub85c\uc368 \uc7a5\uce58\ub294 \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub97c \uad11\ud30c\uc5d0 \uc2e4\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc9c4\ud3ed \ubcc0\uc870\ub294 \ube5b\uc758 \ubc1d\uae30\ub97c \uc870\uc815\ud558\uace0, \uc704\uc0c1 \ubcc0\uc870\ub294 \ud30c\ub3d9\uc758 \ud0c0\uc774\ubc0d\uc744 \uc870\uc815\ud558\uba70, \ud3b8\uad11 \ubcc0\uc870\ub294 \ube5b\uc758 \uc9c4\ub3d9 \ubc29\ud5a5\uc744 \uc870\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\ubcc0\uc870\ub97c \uc218\ud589\ud558\ub294 \ub370\ub294 \ub450 \uac00\uc9c0 \uc8fc\uc694 \ubc29\uc2dd\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc9c1\uc811 \ubcc0\uc870\ub294 \ub808\uc774\uc800\uc5d0 \uacf5\uae09\ub418\ub294 \uc804\ub958\ub97c \ubcc0\ud654\uc2dc\ucf1c \ube5b\uc744 \uc870\uc808\ud569\ub2c8\ub2e4. \uc774 \ubc29\uc2dd\uc740 \uac04\ub2e8\ud558\uc9c0\ub9cc \ube44\uad50\uc801 \ub0ae\uc740 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\uc5d0\uc11c \uac00\uc7a5 \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc678\ubd80 \ubcc0\uc870\ub294 \ub808\uc774\uc800\uc5d0\uc11c \ub098\uc628 \ube5b\uc744 \ubcc4\ub3c4\uc758 \ud2b9\uc218 \ubcc0\uc870\uae30\ub85c \uc870\uc808\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\uc870\uae30\ub294 \ub354 \ub192\uc740 \uc18d\ub3c4\ub85c \uc791\ub3d9\ud558\uba70, \ubcf4\ub2e4 \uc815\ubc00\ud55c \uc81c\uc5b4\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \ubcc0\uc870\uae30\ub85c\ub294 \uc804\uae30\uc7a5\uc5d0 \uc758\ud574 \ube5b\uc758 \uc704\uc0c1\uc744 \uc870\uc808\ud558\ub294 \uc804\uad11 \ubcc0\uc870\uae30(electro-optic modulator)\uc640 \uc154\ud130\ucc98\ub7fc \ube5b\uc758 \ud1b5\uacfc \uc5ec\ubd80\ub97c \uc81c\uc5b4\ud558\ub294 \uc804\uae30 \ud761\uc218 \ubcc0\uc870\uae30(electro-absorption modulator)\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>\ucc38\uace0:<\/strong> \uc0ac\uc6a9\ub418\ub294 \ubcc0\uc870 \ubc29\uc2dd \ubc0f \uc7a5\uce58 \uc885\ub958\ub294 \ub124\ud2b8\uc6cc\ud06c \ub0b4 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4 \ubc0f \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \ubcc0\uc870\ub418\ub294 \uad11\ud559 \ud30c\ub77c\ubbf8\ud130: \ud575\uc2ec \ubd84\ub958 \uccb4\uacc4<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"436\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/959ec22d5fa14297a052a3380997d7de.webp\" alt=\"Optical Modulation\" class=\"wp-image-4473\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/959ec22d5fa14297a052a3380997d7de.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/959ec22d5fa14297a052a3380997d7de-300x109.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/959ec22d5fa14297a052a3380997d7de-1024x372.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/959ec22d5fa14297a052a3380997d7de-768x279.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/959ec22d5fa14297a052a3380997d7de-18x7.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcc0\uc870\ub418\ub294 \ud30c\ub77c\ubbf8\ud130\ub294 \ud574\ub2f9 \ubcc0\uc870 \ubc29\uc2dd\uc758 \uae30\ubcf8 \ub3d9\uc791 \ud2b9\uc131\uc744 \uc815\uc758\ud569\ub2c8\ub2e4:<\/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><strong>\ubcc0\uc870 \ubc29\uc2dd<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\ubcc0\uacbd\ub418\ub294 \ud30c\ub77c\ubbf8\ud130<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc9c4\ud3ed \ubcc0\uc870<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uac15\ub3c4\/\uc9c4\ud3ed<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc544\ub0a0\ub85c\uadf8 \uc74c\uc131, \uae30\uc874 \uc2dc\uc2a4\ud15c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc704\uc0c1 \ubcc0\uc870<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uae30\uc900 \ubc18\uc1a1\ud30c\uc5d0 \ub300\ud55c \uc704\uc0c1<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uace0\uac10\ub3c4 \ucf54\ud788\ub7f0\ud2b8 \uc2dc\uc2a4\ud15c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc8fc\ud30c\uc218 \ubcc0\uc870<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc8fc\ud30c\uc218<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uad11\uc12c\uc720 \uae30\ubc18 \ubb34\uc120(Radio-over-fiber), \uc7a1\uc74c \uc800\ud56d\uc131 \ub9c1\ud06c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud3b8\uad11 \ubcc0\uc870<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud3b8\uad11 \uc0c1\ud0dc\/\ud0c0\uc6d0\ub3c4(ellipticity)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc591\uc790 \uc554\ud638\ud654, \uc13c\uc2f1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uacf5\uac04 \ubcc0\uc870<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ube54 \ud615\uc0c1\/\ubaa8\ub4dc \ud328\ud134<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubaa8\ub4dc \ubd84\ud560 \ub2e4\uc911\ud654(Mode-division multiplexing, MDM)<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p style=\"margin-bottom: 0px;\">\uad11\uc2e0\ud638 \uc804\uc1a1 \uc7a5\uce58\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694? <em>\uc911\uc694\uc131<\/em>: \uc120\ud0dd\uc740 \uc2a4\ud399\ud2b8\ub7fc \ud6a8\uc728\uc131, \ubcf5\uc7a1\ub3c4 \ubc0f <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a> \ud558\ub4dc\uc6e8\uc5b4\uc640\uc758 \ud638\ud658\uc131\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>LINK-PP\uc758 100G QSFP28<\/strong><\/a> \ubaa8\ub4c8\uacfc \uac19\uc740 \uac83\ub4e4\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \ub514\uc9c0\ud138 \ubcc0\uc870 \ub300 \uc544\ub0a0\ub85c\uadf8 \ubcc0\uc870: \uc801\uc808\ud55c \uc811\uadfc \ubc29\uc2dd \uc120\ud0dd<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" ><strong>\uc544\ub0a0\ub85c\uadf8 \ubcc0\uc870<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc18\uc1a1\ud30c\uc758 \ud2b9\uc131\uc744 \uc544\ub0a0\ub85c\uadf8 \uc2e0\ud638(\uc608: \uc74c\uc131)\uc640 \uc77c\uce58\ud558\ub3c4\ub85d \uc5f0\uc18d\uc801\uc73c\ub85c \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\uc9c4\ud3ed \ubcc0\uc870(AM)<\/strong>: \ubc18\uc1a1\ud30c \uc9c4\ud3ed \u221d \uba54\uc2dc\uc9c0 \uc2e0\ud638.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc8fc\ud30c\uc218 \ubcc0\uc870(FM)<\/strong>: \ubc18\uc1a1\ud30c \uc8fc\ud30c\uc218\uac00 \uc2e0\ud638 \uc9c4\ud3ed\uc5d0 \ub530\ub77c \ubcc0\ud654\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc704\uc0c1 \ubcc0\uc870(PM)<\/strong>: \ubc18\uc1a1\ud30c \uc704\uc0c1\uc774 \uae30\uc900 \uc2e0\ud638\uc5d0 \ub300\ud574 \ubcc0\ud654\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\uc801\ud569\ud55c \uc6a9\ub3c4:<\/em>: \ubc29\uc1a1, \uae30\uc874 \uc2dc\uc2a4\ud15c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" ><strong>\ub514\uc9c0\ud138 \ubcc0\uc870<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc9c4 \ub370\uc774\ud130\ub97c \ud45c\ud604\ud558\uae30 \uc704\ud574 \uc774\uc0b0 \uc0c1\ud0dc\ub97c \uc0ac\uc6a9\ud558\uba70, \ucef4\ud4e8\ud130 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\uc9c4\ud3ed \uc774\uc9c4 \ud0a4\uc789(ASK)<\/strong>: \ub450 \uac1c\uc758 \uc9c4\ud3ed = 0\uacfc 1.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc8fc\ud30c\uc218 \uc774\ub3d9 \ud0a4\uc789(FSK)<\/strong>: \ub450 \uac1c\uc758 \uc8fc\ud30c\uc218 = \uc774\uc9c4 \uc0c1\ud0dc.<\/p><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>\uc704\uc0c1 \uc774\ub3d9 \ud0a4\uc789(Phase Shift Keying, PSK)<\/strong>: \uc704\uc0c1 \ubcc0\ud654\ub85c \ube44\ud2b8 \ud328\ud134\uc744 \uc778\ucf54\ub529\ud569\ub2c8\ub2e4.<\/p><ul><li><p style=\"margin: 0px;\"><em>\uc774\uc9c4 \uc704\uc0c1 \uc774\ub3d9 \ud0a4\uc789(Binary PSK, BPSK)<\/em>: 0\u00b0 \ub610\ub294 180\u00b0 \uc704\uc0c1 \ubcc0\ud654(1\ube44\ud2b8\/\uc2ec\ubcfc).<\/p><\/li><li><p style=\"margin: 0px;\"><em>\uc9c1\uad50 \uc704\uc0c1 \uc774\ub3d9 \ud0a4\uc789(Quadrature PSK, QPSK)<\/em>: 0\u00b0, 90\u00b0, 180\u00b0, 270\u00b0 \uc704\uc0c1(2\ube44\ud2b8\/\uc2ec\ubcfc).<\/p><\/li><li><p style=\"margin: 0px;\"><em>\ubbf8\ubd84 \uc704\uc0c1 \uc774\ub3d9 \ud0a4\uc789(Differential PSK, DPSK)<\/em>: \uc774\uc804 \uc2ec\ubcfc\uc5d0 \ub300\ud55c \uc704\uc0c1 \uc774\ub3d9.<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p style=\"margin-bottom: 0px;\">\ud83d\udca1 <em>\ud575\uc2ec \ud1b5\ucc30<\/em>: QPSK\uc640 \uac19\uc740 \ub514\uc9c0\ud138 \ubcc0\uc870 \ubc29\uc2dd\uc774 \ud604\ub300\uc758 <strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> \uc124\uacc4\uc5d0\uc11c \uc6b0\uc218\ud55c \uc7a1\uc74c \ub0b4\uc131\uacfc \uc8fc\ud30c\uc218 \ud6a8\uc728\uc131\uc73c\ub85c \uc778\ud574 \uc9c0\ubc30\uc801\uc785\ub2c8\ub2e4.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \uc9c1\uc811 \ubcc0\uc870 \ub300 \uc678\ubd80 \ubcc0\uc870: \uad6c\ud604\uc0c1\uc758 \uade0\ud615 \uc870\uc815<\/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><strong>\ubc29\ubc95<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\uc791\ub3d9 \ubc29\uc2dd<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\uc7a5\uc810<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\ub2e8\uc810<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc9c1\uc811 \ubcc0\uc870<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uba54\uc2dc\uc9c0 \uc2e0\ud638\uac00 \ub808\uc774\uc800\/LED \uc804\ub958\ub97c \uad6c\ub3d9\ud568<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc800\ube44\uc6a9, \uac04\ub2e8\ud55c \ud1b5\ud569<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc81c\ud55c\ub41c \ub300\uc5ed\ud3ed, \ub192\uc740 \uce58\ub974\ud504<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc678\ubd80 \ubcc0\uc870<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc77c\uc815\ud55c \ub808\uc774\uc800 + \ubcc4\ub3c4\uc758 \ubcc0\uc870\uae30(\uc608: LiNbO\u2083)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uace0\uc18d, \uc800\uc7a1\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc740 \ube44\uc6a9, \ubcf5\uc7a1\ud55c \uc870\ub9bd<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc678\ubd80 \ubcc0\uc870\uae30<\/strong> \uace0\uc131\ub2a5 \uc194\ub8e8\uc158(\uc608: <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26045-400g-qsfp-dd-osfp-qsfp112.htm\"><strong>LINK-PP\uc758 400G \ucf54\ud788\uc5b4\ub7f0\ud2b8 \ubaa8\ub4c8)\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uba70,<\/strong><\/a>, \uc7a5\uac70\ub9ac \ub370\uc774\ud130\uc13c\ud130 \uc0c1\ud638 \uc5f0\uacb0\uc744 \uc704\ud574 QPSK\ub97c \ud65c\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \ubcc0\uc870\uc758 \ubb3c\ub9ac\ud559: \uc7ac\ub8cc\uac00 \uc774\ub97c \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc6d0\ub9ac<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcc0\uc870\ub294 \ubb3c\uc9c8\uc758 \uad11\ud559\uc801 \uac10\uc218\uc131(\uad11\ud559 \ud5c8\uc6a9\ub960)\uc744 \ubcc0\ud654\uc2dc\ud0a4\ub294 \ub370 \uc758\uc874\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\uad74\uc808\ub960 \ubcc0\uc870<\/strong>: \uc2e4\uc218 \uc131\ubd84 \uac10\uc218\uc131 \ubcc0\ud654 \u2192 \uad74\uc808\ub960 \ubcc0\ud654(\uc608: LiNbO\u2083\uc758 \ud3ec\ucf08\uc2a4 \ud6a8\uacfc).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ud761\uc218 \ubcc0\uc870<\/strong>: \ud5c8\uc218 \uc131\ubd84 \uac10\uc218\uc131 \ubcc0\ud654 \u2192 \ud761\uc218 \uc81c\uc5b4(\uc608: \ubc18\ub3c4\uccb4\uc758 \ud504\ub780\uce20-\ucf08\ub514\uc2dc \ud6a8\uacfc).<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774\ub97c \uac00\ub2a5\ud558\uac8c \ud558\ub294 \ubb3c\ub9ac\uc801 \uba54\ucee4\ub2c8\uc998\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4:<\/strong> \uc804\uad11 \ud6a8\uacfc<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>QPSK<\/strong>: \uc804\uae30\uc7a5 \u2192 \uad74\uc808\ub960 \ubcc0\ud654.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc74c\ud5a5-\uad11\ud559 \ud6a8\uacfc<\/strong>: \uc74c\ud30c \u2192 \uad74\uc808\ub960 \ubcc0\ud654.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc804\uae30 \ud761\uc218 \ud6a8\uacfc<\/strong>: \uc804\uae30\uc7a5 \u2192 \ud761\uc218 \uacc4\uc218 \uc870\uc815.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \uad11 \ubcc0\uc870\uac00 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc5d0\uc11c \uc911\uc694\ud55c \uc774\uc720<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\ub300\uc758 <strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> \uc124\uacc4\ub294 QPSK\uc640 \uac19\uc740 \uace0\uae09 \ubcc0\uc870 \ubc29\uc2dd\uc744 \ud65c\uc6a9\ud569\ub2c8\ub2e4 <strong>16-QAM<\/strong> \ub610\ub294 <strong>16-QAM<\/strong> \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub97c 400G \uc774\uc0c1\uc73c\ub85c \ub04c\uc5b4\uc62c\ub9ac\uae30 \uc704\ud574. \uc608\ub97c \ub4e4\uc5b4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>LINK-PP\uc758 800G OSFP DR8<\/strong> \ub2e8\uac70\ub9ac \ub370\uc774\ud130\uc13c\ud130\uc6a9\uc73c\ub85c PAM4(4\ub808\ubca8 \ud384\uc2a4 \uc9c4\ud3ed \ubcc0\uc870)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>LINK-PP\uc758 \ucf54\ud788\uc5b4\ub7f0\ud2b8 CFP2-DCO<\/strong> \ud574\uc800 \ucf00\uc774\ube14\uc6a9\uc73c\ub85c DP-QPSK(\uc30d\uadf9\uc131 QPSK)\ub97c \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uae30\uc220\ub4e4\uc740 \uc2a4\ud399\ud2b8\ub7fc \ud6a8\uc728\uc744 \uadf9\ub300\ud654\ud558\uba74\uc11c \uc804\ub825 \uc18c\ube44\ub97c \ucd5c\uc18c\ud654\u2014\uc9c0\uc18d \uac00\ub2a5\ud55c \ud655\uc7a5\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \ud5a5\ud6c4 \ub3d9\ud5a5 \ubc0f \uc0b0\uc5c5 \uc804\ub9dd<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\ucf54\ud788\uc5b4\ub7f0\ud2b8 \uae30\uc220\uc758 \uc9c0\ubc30<\/strong>: QAM \ud615\uc2dd(16-QAM, 64-QAM)\uc774 1.6T \uc774\uc0c1 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc8fc\ub3c4\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc9d1\uc801 \uad11\ud559<\/strong>: \uc2e4\ub9ac\ucf58 \uae30\ubc18 \ubcc0\uc870\uae30\uac00 \ube44\uc6a9\uacfc \uc804\ub825 \uc694\uad6c\ub7c9\uc744 \uc904\uc77c \uac83\uc785\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc591\uc790 \ubcc0\uc870<\/strong>: \ucd08\uace0\ubcf4\uc548 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc704\ud55c \ud3b8\uad11 \uc778\ucf54\ub529.<\/p><\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p style=\"margin-bottom: 0px;\">\ud83d\ude80 <strong>\ub124\ud2b8\uc6cc\ud06c \uc5c5\uadf8\ub808\uc774\ub4dc\ub97c \uc900\ube44\ud558\uc168\ub098\uc694?<\/strong><br\/>\ud0d0\uc0c9\ud558\uae30 <strong>LINK-PP\uc758 \uc5c5\uacc4 \uc120\ub3c4 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc194\ub8e8\uc158<\/strong>, \ubbf8\ub798\uc758 \ubcc0\uc870 \uc694\uad6c\uc0ac\ud56d\uc744 \uc704\ud574 \uc124\uacc4\ub41c \uc81c\ud488\uc785\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/support.htm\"><strong>\ub9de\ucda4\ud615 \ucee8\uc124\ud14c\uc774\uc158 \uc694\uccad \u279e<\/strong><\/a><\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \uacb0\ub860<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\ubcf8 AM\uc5d0\uc11c \ucf54\ud788\uc5b4\ub7f0\ud2b8 DP-QPSK\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \uad11 \ubcc0\uc870 \uae30\ubc95\uc740 \uae00\ub85c\ubc8c \ud1b5\uc2e0\uc758 \ucd08\uace0\uc18d \ubc31\ubcf8\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. <strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> \uae30\uc220\uc774 \uc9c4\ud654\ud568\uc5d0 \ub530\ub77c, \uc774\ub7ec\ud55c \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ud6a8\uc728\uc801\uc774\uace0 \ud655\uc7a5 \uac00\ub2a5\ud55c \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. <strong>LINK-PP<\/strong> LINK-PP\uc640 \uac19\uc740 \ube0c\ub79c\ub4dc\ub294 \ucd5c\ucca8\ub2e8 \ubcc0\uc870 \uae30\uc220\uc744 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26224-200g-qsfp-dd-qsfp56.htm\"><strong>200G \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a>, \uc640 \uac19\uc740 \uc81c\ud488\uc5d0 \ud1b5\ud569\ud558\uc5ec 5G, \ud074\ub77c\uc6b0\ub4dc, AI \uae30\ubc18 \uc778\ud504\ub77c\uc5d0 \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/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>\u27a4 \uad00\ub828 \ud56d\ubaa9<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/tosa-in-optical-modules-importance\/\">\uad11 \ubaa8\ub4c8\uc5d0\uc11c TOSA\uc758 \uc5ed\ud560\uacfc \uc911\uc694\uc131<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/ddm-dom-in-optical-transceivers\/\">\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc5d0\uc11c \ub514\uc9c0\ud138 \uc9c4\ub2e8 \ubaa8\ub2c8\ud130\ub9c1\uc774 \uc911\uc694\ud55c \uc774\uc720<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/wdm-optical-transceiver-module-applications\/\">\uad11 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c WDM \uae30\uc220\uacfc \uadf8 \ud65c\uc6a9 \ud0d0\uc0c9\ud558\uae30<\/a><\/p>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>\uad11 \ubcc0\uc870\ub294 \ub370\uc774\ud130\ub97c \uc778\ucf54\ub529\ud558\uae30 \uc704\ud574 \ube5b\uc758 \ud2b9\uc131\uc744 \uc870\uc808\ud558\ub294 \uae30\uc220\ub85c, \uad11\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uace0\uc18d\u00b7\uc2e0\ub8b0\uc131 \ub192\uc740 \uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":4463,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[],"class_list":["post-5853","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/comments?post=5853"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5853\/revisions"}],"predecessor-version":[{"id":11429,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5853\/revisions\/11429"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/4463"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=5853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=5853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=5853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}