{"id":5085,"date":"2025-09-12T00:00:00","date_gmt":"2025-09-12T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/what-you-should-know-about-qpsk-modulation-basics-advantages\/"},"modified":"2026-06-22T07:21:00","modified_gmt":"2026-06-22T07:21:00","slug":"what-you-should-know-about-qpsk-modulation-basics-advantages","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-you-should-know-about-qpsk-modulation-basics-advantages","title":{"rendered":"QPSK \ubcc0\uc870\uc5d0 \ub300\ud574 \ubc18\ub4dc\uc2dc \uc54c\uc544\uc57c \ud560 \uc0ac\ud56d"},"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\/58746f50c6254f5c859cafce06230d66.webp\" alt=\"What You Should Know About QPSK Modulation\" class=\"wp-image-5083\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/58746f50c6254f5c859cafce06230d66.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/58746f50c6254f5c859cafce06230d66-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/58746f50c6254f5c859cafce06230d66-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/58746f50c6254f5c859cafce06230d66-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/58746f50c6254f5c859cafce06230d66-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ubb34\uc120 \ud1b5\uc2e0 \ubc0f \uace0\uc18d \ub370\uc774\ud130 \uc804\uc1a1\uc758 \ubcf4\uc774\uc9c0 \uc54a\ub294 \uad50\ud5a5\uace1\uc5d0\uc11c, \ubaa8\ub4e0 \ube44\ud2b8\uc758 \ub370\uc774\ud130\ub294 \uba85\ud655\ud558\uace0 \ud6a8\uc728\uc801\uc778 \ubaa9\uc18c\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub97c \uac00\ub2a5\ud558\uac8c \ud558\ub294 \ub2e4\uc591\ud55c \uae30\ubc95\ub4e4 \uc911\uc5d0\uc11c,<br>, <strong>QPSK \ubcc0\uc870<br><\/strong> \ub294 \uadfc\ubcf8\uc801\uc774\uba74\uc11c\ub3c4 \ub180\ub77c\uc6b8 \uc815\ub3c4\ub85c \ud0c4\ub825 \uc788\ub294 \uc9c0\ud718\uc790\ub85c \uc790\ub9ac\ub9e4\uae40\ud569\ub2c8\ub2e4. \ube44\ub514\uc624\ub97c \uc2a4\ud2b8\ub9ac\ubc0d\ud558\ub4e0, GPS \uc2e0\ud638\ub97c \uc218\uc2e0\ud558\ub4e0, \uc6f9\uc744 \ud0d0\uc0c9\ud558\ub4e0, QPSK\ub294 \uc544\ub9c8\ub3c4 \ubc30\uacbd\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud558\uace0 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<br>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uae30\uc0ac\uc5d0\uc11c\ub294<br> <strong>QPSK\uac00 \ubb34\uc5c7\uc778\uc9c0<br><\/strong>, \uc791\ub3d9 \uc6d0\ub9ac, \uadf8\ub9ac\uace0 \uc65c \ud604\ub300 \ub514\uc9c0\ud138 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc758 \ucd08\uc11d\uc73c\ub85c \uc5ec\uc804\ud788 \ub0a8\uc544 \uc788\ub294\uc9c0\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<br>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a3 \ud575\uc2ec \uc694\uc57d<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>16-QAM<\/strong> \ub294 <strong>\uc9c1\uad50 \uc704\uc0c1 \ud3b8\uc774 \ud0a4\uc789(Quadrature Phase Shift Keying)<br><\/strong>. \uc774 \ubc29\uc2dd\uc740 \uc2e0\ud638\uc758 \uc704\uc0c1\uc744 \ubcc0\ud654\uc2dc\ucf1c \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub97c \ub192\uc774\uace0 \ud6a8\uc728\uc131\uc744 \uac1c\uc120\ud569\ub2c8\ub2e4.<br>.<\/p><\/li><li><p>\uc774 \ubcc0\uc870 \ubc29\uc2dd\uc740 \uc2ec\ubcfc\ub2f9 2\ube44\ud2b8\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc774\ub294 BPSK\uc640 \uac19\uc740 \uae30\uc874 \ubc29\uc2dd\uc5d0 \ube44\ud574 \ub370\uc774\ud130 \uc804\uc1a1\ub960\uc744 \ub450 \ubc30\ub85c \ub192\uc785\ub2c8\ub2e4.<br>.<\/p><\/li><li><p>QPSK\ub294 \uc7a1\uc74c\uc774 \uc788\ub294 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud734\ub300\ud3f0, Wi-Fi, \uc704\uc131 \ub4f1 \ubb34\uc120 \ud1b5\uc2e0\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4.<br>.<\/p><\/li><li><p>QPSK\ub97c \uc0ac\uc6a9\ud558\uba74 \ub300\uc5ed\ud3ed\uc744 \uc808\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \uc8fc\ud30c\uc218 \uacf5\uac04\uc5d0 \ub354 \ub9ce\uc740 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc5b4, \ub2e4\uc6b4\ub85c\ub4dc \uc18d\ub3c4\uac00 \ube68\ub77c\uc9c0\uace0 \ud1b5\ud654 \ud488\uc9c8\uc774 \uc120\uba85\ud574\uc9d1\ub2c8\ub2e4.<br>.<\/p><\/li><li><p>QPSK\uc5d0 \ub300\ud55c \uc774\ud574\ub294 \uc801\uc808\ud55c \uae30\uc220\uc744 \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ub514\uc9c0\ud138 \ud1b5\uc2e0\uc5d0\uc11c \uc18d\ub3c4\uc640 \uc2e0\ub8b0\uc131 \uc911 \uc5b4\ub290 \ucabd\uc744 \uc6b0\uc120\uc2dc\ud560\uc9c0 \uacb0\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br>.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a3 QPSK \ubcc0\uc870\ub780 \ubb34\uc5c7\uc778\uac00?<br><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QPSK \ub610\ub294<br> <strong>\uc9c1\uad50 \uc704\uc0c1 \ud3b8\uc774 \ud0a4\uc789(Quadrature Phase Shift Keying)<br><\/strong>, \ub294 \ub77c\ub514\uc624 \ud30c\uc7a5, \ub3d9\ucd95 \ucf00\uc774\ube14 \ubc0f<br> <strong>\uad11\uc12c\uc720 \ub9c1\ud06c<br><\/strong>. \ub97c \ud1b5\ud574 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \ub514\uc9c0\ud138 \ubcc0\uc870 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uc774\ub294 \uae30\uc900 \uc2e0\ud638(\ubc18\uc1a1\ud30c)\uc758 \uc704\uc0c1\uc744 \ubcc0\uacbd\ud558\uac70\ub098 \ubcc0\uc870\ud568\uc73c\ub85c\uc368 \ub370\uc774\ud130\ub97c \uc804\ub2ec\ud558\ub294<br> <strong>\uc704\uc0c1 \uc774\ub3d9 \ud0a4\uc789(Phase Shift Keying, PSK)<\/strong> \uc758 \ud55c \uc720\ud615\uc785\ub2c8\ub2e4.<br>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub984\uc5d0 \ud3ec\ud568\ub41c \u201c\uc9c1\uad50(Quadrature)\u201d\ub294 \uc704\uc0c1\uc774 90\ub3c4 \ucc28\uc774 \ub098\ub294 \ub450 \uac1c\uc758 \ubc18\uc1a1\ud30c\u2014\uc989, \uc0ac\uc778\ud30c(I: In-phase)\uc640 \ucf54\uc0ac\uc778\ud30c(Q: Quadrature)\u2014\ub97c \uc0ac\uc6a9\ud55c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub450 \uac1c\uc758 \uc9c1\uad50 \ubc18\uc1a1\ud30c\ub97c \ud65c\uc6a9\ud558\ub294 \uac83\uc740 QPSK\uc758 \ud6a8\uc728\uc131\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4.<br>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a3 QPSK\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uac00? 4\uac1c\uc758 \uc704\uc0c1\uc774 \ub9cc\ub4e4\uc5b4\ub0b4\ub294 \ub9c8\ubc95<br><\/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\/0a5e1ce503e84c398d7b47a51ad6352f.webp\" alt=\"Quadrature Phase Shift Keying\" class=\"wp-image-5084\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0a5e1ce503e84c398d7b47a51ad6352f.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0a5e1ce503e84c398d7b47a51ad6352f-300x145.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0a5e1ce503e84c398d7b47a51ad6352f-1024x495.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0a5e1ce503e84c398d7b47a51ad6352f-768x371.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0a5e1ce503e84c398d7b47a51ad6352f-18x9.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub354 \ub2e8\uc21c\ud55c<br> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/bpsk-modulation-basics-how-bpsk-works-in-digital-communication\/\"><strong>BPSK<\/strong><\/a> (\uc2ec\ubcfc\ub2f9 1\ube44\ud2b8\ub97c \ud45c\ud604\ud558\uae30 \uc704\ud574 \ub450 \uac1c\uc758 \uc704\uc0c1\uc744 \uc0ac\uc6a9\ud568)\uacfc \ub2ec\ub9ac, QPSK\ub294 \ub370\uc774\ud130\ub97c \ud45c\ud604\ud558\uae30 \uc704\ud574 \ub124 \uac1c\uc758 \uad6c\ubd84\ub418\ub294 \uc704\uc0c1 \ubcc0\ud654\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uac01\uac01\uc758 \uace0\uc720\ud55c \uc704\uc0c1 \ubcc0\ud654\ub294 \uace0\uc720\ud55c 2\ube44\ud2b8 \uc2ec\ubcfc\uc744 \uc778\ucf54\ub529\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124 \uac00\uc9c0 \ud45c\uc900 \uc704\uc0c1 \uc774\ub3d9\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: 45\u00b0, 135\u00b0, 225\u00b0, \ubc0f 315\u00b0. \uc774 \uac01 \uc704\uc0c1\uc740 \uac00\ub2a5\ud55c \ub124 \uac00\uc9c0 2\ube44\ud2b8 \uc870\ud569 \uc911 \ud558\ub098\uc5d0 \ub300\uc751\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>\uc704\uc0c1 \uc774\ub3d9(\ub3c4)<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\ub2e4\uc774\ube44\ud2b8(I, Q)<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc2ec\ubcfc<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>45\u00b0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>(0, 0)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>00<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>135\u00b0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>(0, 1)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>01<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>225\u00b0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>(1, 1)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>11<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>315\u00b0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>(1, 0)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc989, \uc804\uc1a1\ub418\ub294 \uac01 \uc2ec\ubcfc\uc744 \ud1b5\ud574 QPSK\ub294 <strong>\ub450 \ube44\ud2b8<\/strong> \uc758 \uc815\ubcf4\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc774\ub294 <strong>\ub3d9\uc77c\ud55c \ub300\uc5ed\ud3ed\uc5d0\uc11c BPSK\uc758 \ub370\uc774\ud130 \uc804\uc1a1\ub960\uc744<\/strong> \ub450 \ubc30\ub85c \uc99d\uac00\uc2dc\ud0a4\uba70, \ub530\ub77c\uc11c \ub9e4\uc6b0 <strong>\uc8fc\ud30c\uc218 \ud6a8\uc728\uc801\uc778<\/strong> \ubcc0\uc870 \uae30\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>QPSK\uc758 \uc8fc\uc694 \uc7a5\uc810: \uc65c \uc774\ub807\uac8c \uc778\uae30 \uc788\ub294\uac00?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\ub300\uc5ed\ud3ed \ud6a8\uc728\uc131:<\/strong> \uc55e\uc11c \uc5b8\uae09\ud588\ub4ef\uc774, \uc2ec\ubcfc\ub2f9 2\ube44\ud2b8\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc73c\ub85c \uc778\ud574 BPSK\ubcf4\ub2e4 \ub450 \ubc30\ub098 \ud6a8\uc728\uc801\uc774\uba70, \ud63c\uc7a1\ud55c \uc8fc\ud30c\uc218 \ub300\uc5ed \ud658\uacbd\uc5d0\uc11c\ub294 \ud2b9\ud788 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uac15\uc778\uc131:<\/strong> QPSK\ub294 \uace0\ucc28 \ubcc0\uc870 \ubc29\uc2dd(\uc608: 64-QAM)\uc5d0 \ube44\ud574 \uc2e0\ud638 \uc5f4\ud654 \ubc0f \uc7a1\uc74c\uc5d0 \uc0c1\ub300\uc801\uc73c\ub85c \uac15\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c <strong>\uc7a5\uac70\ub9ac \ud1b5\uc2e0<\/strong> \ubc0f \uc800\uc2e0\ud638 \uac15\ub3c4 \uc0c1\ud669\uc5d0 \ud0c1\uc6d4\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ub2e8\uc21c\uc131:<\/strong> \uace0\ucc28 \ubcc0\uc870\uc5d0 \ube44\ud574 \uad6c\ud604 \ubcf5\uc7a1\uc131\uc774 \ub0ae\uc544, \ubcf4\ub2e4 \uc2e0\ub8b0\uc131 \ub192\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc2dc\uc2a4\ud15c\uc744 \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a3 QPSK\ub294 \uc5b4\ub514\uc5d0 \uc0ac\uc6a9\ub418\ub098\uc694? \uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QPSK\ub294 \ub2e8\uc21c\ud55c \uc774\ub860\uc801 \uac1c\ub150\uc774 \uc544\ub2c8\ub77c, \uc218\ub9ce\uc740 \uc2e4\uc138\uacc4 \uae30\uc220\uc5d0\uc11c \ud575\uc2ec \uc5ed\ud560\uc744 \ud558\ub294 \uc2e4\uc6a9\uc801\uc778 \uae30\uc220\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\uc704\uc131 \ud1b5\uc2e0:<\/strong> \uc704\uc131\uc73c\ub85c\ubd80\ud130\uc758 \ub370\uc774\ud130 \ub2e4\uc6b4\ub9c1\ud06c(\uc608: GPS \uc2e0\ud638, DVB-S2\uc640 \uac19\uc740 \uc704\uc131 TV)\ub294 \uad11\ubc94\uc704\ud55c \uac70\ub9ac\uc5d0\uc11c\uc758 \uc7a1\uc74c \ub0b4\uc131\uc744 \uc704\ud574 \uc885\uc885 QPSK\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ubb34\uc120 \ub124\ud2b8\uc6cc\ud06c:<\/strong> Wi-Fi \ud45c\uc900(802.11) \ubc0f \uc140\ub8f0\ub7ec \ub124\ud2b8\uc6cc\ud06c(CDMA, LTE, \uadf8\ub9ac\uace0 \ud604\uc7ac 5G\uc758 \uc81c\uc5b4 \ucc44\ub110)\uc5d0\uc11c QPSK\ub294 \uae30\ubc18 \ubcc0\uc870 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uad11\uc12c\uc720 \uc2dc\uc2a4\ud15c:<\/strong> \ucf54\ud788\uc5b4\ub7f0\ud2b8 \uad11\ud1b5\uc2e0\uc5d0\uc11c <strong>DP-QPSK(\uc774\uc911 \ud3b8\uad11 QPSK)\uc640 \uac19\uc740 \ubcc0\ud615 \ubc29\uc2dd\uc740<\/strong> \ud604\ub300 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>100G \uc774\uc0c1 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uae30\ubc18\uc774 \ub418\uba70,<\/strong><\/a>, \uae00\ub85c\ubc8c \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud55c \ub9c9\ub300\ud55c \ub370\uc774\ud130 \ucc98\ub9ac\ub7c9\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\uc131\ub2a5 \uad11\ud559 \uae30\uc220\uc5d0 \ub300\ud574 \uc5b8\uae09\ud558\uc790\uba74, QPSK \ubcc0\uc870 \uc2e0\ud638\ub85c \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \ub2ec\uc131\ud558\ub824\uba74 \uc815\ubc00 \uc124\uacc4\ub41c \ud558\ub4dc\uc6e8\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ubc14\ub85c \uc5ec\uae30\uc11c \uace0\ud488\uc9c8 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/coherent-transceivers-high-speed-data-transmission-explained\/\"><strong>\ucf54\ud788\ub7f0\ud2b8 \uad11 \ubaa8\ub4c8<\/strong><\/a> \uac00 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc2e0\ub8b0\uc131\uc744 \uc911\uc2dc\ud558\ub294 \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c\ub294 <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476046.htm\"><strong>LS-SM3125-10C<\/strong><\/a> \uc640 \uac19\uc740 \ubaa8\ub4c8\uc774 \uc7a5\uac70\ub9ac, <strong>QPSK \uae30\ubc18 \uad11\uc12c\uc720 \ud1b5\uc2e0<\/strong> \ub9c1\ud06c\uc5d0 \ub300\ud574 \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \ub370\uc774\ud130 \ubb34\uacb0\uc131\uacfc \ucd5c\uc18c \ube44\ud2b8 \uc624\ub958\uc728\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a3 QPSK\uc640 \ub2e4\ub978 \ubcc0\uc870 \ubc29\uc2dd \ube44\uad50<\/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;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\ubcc0\uc870<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc2ec\ubcfc\ub2f9 \ube44\ud2b8 \uc218<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc8fc\ud30c\uc218 \ub300\uc5ed \ud6a8\uc728\uc131<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uac15\uc778\uc131<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>BPSK<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub9e4\uc6b0 \ub192\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc2ec\uc6b0\uc8fc \ud1b5\uc2e0, \uac15\uc778\ud55c \ub9c1\ud06c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>16-QAM<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc911\uac04<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc704\uc131, Wi-Fi, <strong>\uad11 \uc804\uc1a1<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>16-QAM<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc911\uac04<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>5G, Wi-Fi, \ucf00\uc774\ube14 \ubaa8\ub380<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>64-QAM<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>6<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub9e4\uc6b0 \ub192\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uace0\uc18d Wi-Fi, \uc591\ud638\ud55c \uc870\uac74\uc5d0\uc11c\uc758 5G<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a3 \uc801\uc808\ud55c \uae30\uc220\uc744 \ud65c\uc6a9\ud574 \ub124\ud2b8\uc6cc\ud06c \ucd5c\uc801\ud654\ud558\uae30<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uac19\uc740 \ubcc0\uc870 \ubc29\uc2dd\uc744 \uc774\ud574\ud558\ub294 \uac83 <strong>16-QAM<\/strong> \uc740 \uccab \ubc88\uc9f8 \ub2e8\uacc4\uc785\ub2c8\ub2e4. \uc774\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uad6c\ud604\ud558\ub294 \uac83\uc774 \ub2e4\uc74c \ub2e8\uacc4\uc785\ub2c8\ub2e4. \uc704\uc131 \ub9c1\ud06c\ub97c \uc124\uacc4\ud558\ub4e0 \ub370\uc774\ud130 \uc13c\ud130\uc758 <strong>DWDM \uc778\ud504\ub77c\ub97c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\ub4e0<\/strong>, \uad6c\uc131 \uc694\uc18c \uc120\ud0dd\uc740 \uadf9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. \uace0\ud488\uc9c8\uc758 <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> \ub294 \uc774\ub7ec\ud55c \uc2e0\ud638\ub97c \uc815\ubc00\ud558\uac8c \ubcc0\uc870 \ubc0f \ubcf5\uc870\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud754\ub4e4\ub9bc \uc5c6\ub294 \ud488\uc9c8\uacfc \uae30\uc220 \uc9c0\uc6d0\uc774 \uc694\uad6c\ub418\ub294 \ud504\ub85c\uc81d\ud2b8\uc758 \uacbd\uc6b0, \uac80\uc99d\ub41c \uc81c\uc870\uc0ac\uc640 \ud611\ub825\ud558\ub294 \uac83\uc774 \ud575\uc2ec\uc785\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\"><strong>LINK-PP<\/strong><\/a> \uc740 \uace0\uae09 \uad11\ud559 \uc194\ub8e8\uc158 \uc804\ubb38 \uae30\uc5c5\uc73c\ub85c, \ubcf5\uc7a1\ud55c \ubcc0\uc870 \ud615\uc2dd\uc5d0 \ub9de\ucd98 \ub2e4\uc591\ud55c <strong>\ucf54\ud788\uc5b4\ub7f0\ud2b8 CFP2 \uad11 \ubaa8\ub4c8\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/strong> \uc774 \ubaa8\ub4c8\uc740 \ubcf5\uc7a1\ud55c \ubcc0\uc870 \ud615\uc2dd\uc5d0 \ub9de\ucdb0 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a3 \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >QPSK\ub294 \ubb34\uc5c7\uc758 \uc57d\uc790\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QPSK\ub294 \u2018\uc0ac\uc0c1 \uc704\uc0c1 \uc774\ub3d9 \ud0a4\uc789(Quadrature Phase Shift Keying)\u2019\uc758 \uc57d\uc790\uc785\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \uc2e0\ud638\uc758 \uc704\uc0c1\uc744 \ubcc0\ud654\uc2dc\ucf1c \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >QPSK\uac00 BPSK\uc640 \ub2e4\ub978 \uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QPSK\uc5d0\uc11c\ub294 \uc2ec\ubcfc\ub2f9 2\ube44\ud2b8\ub97c \uc804\uc1a1\ud558\uace0, BPSK\ub294 \uc2ec\ubcfc\ub2f9 1\ube44\ud2b8\ub9cc \uc804\uc1a1\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c QPSK\ub294 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub97c \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc5b4\ub5a4 \uc7a5\uce58\uc5d0\uc11c QPSK \ubcc0\uc870\ub97c \uc0ac\uc6a9\ud569\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QPSK\ub294 \ud734\ub300\uc804\ud654, Wi-Fi \ub77c\uc6b0\ud130 \ubc0f \uc704\uc131\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uce58\ub294 QPSK\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130\ub97c \ube60\ub974\uace0 \uc120\uba85\ud558\uac8c \uc804\uc1a1\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >QPSK \uc2e0\ud638\uc5d0 \uc7a1\uc74c\uc774 \ubc1c\uc0dd\ud558\uba74 \uc5b4\ub5bb\uac8c \ub420\uae4c\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a1\uc74c\uc73c\ub85c \uc778\ud574 \uc2e0\ud638\uc758 \uc704\uc0c1\uc774 \ubcc0\ud558\uba74 \uc624\ub958\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. QPSK\ub294 \uc704\uc0c1 \uc0c1\ud0dc\ub97c \uc27d\uac8c \uad6c\ubd84\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc5d0 \uc2e0\ud638\ub97c \uc120\uba85\ud558\uac8c \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>QPSK \ubcc0\uc870\ub294 \uc2ec\ubcfc\ub2f9 2\ube44\ud2b8\ub97c \uc804\uc1a1\ud558\uc5ec \ubb34\uc120, \uc704\uc131 \ubc0f \ub514\uc9c0\ud138 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub370\uc774\ud130 \uc804\uc1a1\ub960\uacfc \uc2e0\ub8b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":5083,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5085","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\/ko\/wp-json\/wp\/v2\/posts\/5085","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=5085"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5085\/revisions"}],"predecessor-version":[{"id":11140,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5085\/revisions\/11140"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/5083"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=5085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=5085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=5085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}