{"id":4035,"date":"2025-09-15T11:12:00","date_gmt":"2025-09-15T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/qam-modulation-how-it-improves-data-transmission-efficiency\/"},"modified":"2026-06-10T01:37:13","modified_gmt":"2026-06-10T01:37:13","slug":"qam-modulation-how-it-improves-data-transmission-efficiency","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/qam-modulation-how-it-improves-data-transmission-efficiency","title":{"rendered":"QAM \ubcc0\uc870\ub780 \ubb34\uc5c7\uc774\uba70, \uc5b4\ub5bb\uac8c \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uac1c\uc120\ud558\ub294\uac00?"},"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\/55e713499f4c4776b14cd760975a2325.webp\" alt=\"What Is QAM Modulation and How Does It Improve Data Transmission\" class=\"wp-image-4033\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/55e713499f4c4776b14cd760975a2325.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/55e713499f4c4776b14cd760975a2325-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/55e713499f4c4776b14cd760975a2325-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/55e713499f4c4776b14cd760975a2325-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/55e713499f4c4776b14cd760975a2325-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">4K \uc601\ud654\ub97c \uc2a4\ud2b8\ub9ac\ubc0d\ud558\uace0, HD \ud654\uc0c1 \ud1b5\ud654\uc5d0 \ucc38\uc5ec\ud558\uba70, \uba87 \ucd08 \ub9cc\uc5d0 \ud070 \ud30c\uc77c\uc744 \ub2e4\uc6b4\ub85c\ub4dc\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc744 \ud55c \ubc88\uc774\ub77c\ub3c4 \uad81\uae08\ud574 \ubcf8 \uc801\uc774 \uc788\ub098\uc694? \uc774\ub7ec\ud55c \ud604\ub300\uc801 \uc5f0\uacb0\uc131\uc758 \uae30\uc801 \ub4a4\uc5d0\ub294 \uc815\uad50\ud55c \uacf5\ud559 \uae30\uc220\uc774 \uc228\uc5b4 \uc788\uc2b5\ub2c8\ub2e4: <strong>\uc9c1\uac01 \uc9c4\ud3ed \ubcc0\uc870(QAM, Quadrature Amplitude Modulation)<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \ub514\uc9c0\ud138 \uc2dc\ub300\uc758 \ubb35\uc2dc\uc801 \uc601\uc6c5\uc73c\ub85c, \uc5ec\ub7ec\ubd84\uc758 Wi-Fi \ub77c\uc6b0\ud130, 5G \ud734\ub300\ud3f0, \uadf8\ub9ac\uace0 \uc778\ud130\ub137\uc758 \ub4f1\uc904\uae30\ub97c \uc774\ub8e8\ub294 \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c \uc804\ubc18\uc5d0\uc11c \uc870\uc6a9\ud788 \uc791\ub3d9\ud569\ub2c8\ub2e4. \ubcf8 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 QAM \ubcc0\uc870\ub97c \uc27d\uac8c \uc124\uba85\ud558\uace0, \uc65c \uc774\uac83\uc774 \uc18d\ub3c4 \uce21\uba74\uc5d0\uc11c \uadf8\ud1a0\ub85d \uc911\uc694\ud558\uba70, \uc5b4\ub5bb\uac8c \ucca8\ub2e8 \uae30\uc220\uc774 \ub370\uc774\ud130 \uacbd\uacc4\ub97c \ud655\uc7a5\ud558\ub294 \ub370 \uae30\uc5ec\ud558\ub294\uc9c0\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. <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> \ub370\uc774\ud130 \uacbd\uacc4\ub97c \ud655\uc7a5\ud569\ub2c8\ub2e4.<\/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>QAM\uc740 \ub3d9\uc77c\ud55c \ucc44\ub110\uc744 \ud1b5\ud574 \ub354 \ub9ce\uc740 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uc2e0\ud638\uc758 \uc138\uae30\uc640 \uc704\uc0c1\uc744 \uc870\uc808\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>QAM\uc740 \ucd94\uac00 \ub300\uc5ed\ud3ed \uc5c6\uc774 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub97c \ub192\uc774\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \ub530\ub77c\uc11c \uace0\uc18d \uc778\ud130\ub137 \ubc0f \ucf00\uc774\ube14 TV\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>16QAM, 64QAM, 256QAM\ucc98\ub7fc \ub2e4\uc591\ud55c QAM \ucc28\uc218(order)\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud55c \ubc88\uc5d0 \uc804\uc1a1\ud560 \uc218 \uc788\ub294 \uc2ec\ubcfc(symbol)\uc758 \uc218\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ucc28\uc218\uac00 \ub192\uc744\uc218\ub85d \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\uac00 \ube68\ub77c\uc9d1\ub2c8\ub2e4.<\/p><\/li><li><p>\ub192\uc740 QAM \ucc28\uc218\ub294 \ub354 \ube60\ub978 \uc18d\ub3c4\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc, \ubcf4\ub2e4 \uae68\ub057\ud55c \uc2e0\ud638\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ubc18\uba74, \uc2e0\ud638\uac00 \uc57d\ud558\uac70\ub098 \uc7a1\uc74c\uc774 \ub9ce\uc744 \uacbd\uc6b0 \ub0ae\uc740 \ucc28\uc218\uac00 \ub354 \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>QAM\uc740 \uc624\ub298\ub0a0\uc758 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 Wi-Fi \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0, \ucf00\uc774\ube14 TV \ubc0f \uad11\ub300\uc5ed \uc778\ud130\ub137\uc758 \ud6a8\uc728\uc131\uc744 \ub192\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 QAM \ubcc0\uc870\ub780 \ubb34\uc5c7\uc778\uac00? \uac04\ub2e8\ud55c \ube44\uc720<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec\uc801\uc73c\ub85c, <strong>QAM<\/strong> \ub450 \uac1c\uc758 \uc9c4\ud3ed \ubcc0\uc870 \uc2e0\ud638\ub97c \ub2e8\uc77c \ucc44\ub110\ub85c \uacb0\ud569\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \ub9c8\uce58 \ubcc4\uc790\ub9ac\ucc98\ub7fc \uc0dd\uac01\ud574 \ubcf4\uc138\uc694. \uac01 \ubcc4\uc758 \uc704\uce58\ub294 X\ucd95 \uac70\ub9ac\uc640 Y\ucd95 \uac70\ub9ac\ub77c\ub294 \ub450 \uac12\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">QAM\uc740 \ub370\uc774\ud130\uc5d0\ub3c4 \ub3d9\uc77c\ud55c \uc6d0\ub9ac\ub97c \uc801\uc6a9\ud569\ub2c8\ub2e4. \uc704\uc0c1\uc774 90\ub3c4 \ucc28\uc774 \ub098\ub294(\uc9c1\uac01\uc778) \ub450 \uac1c\uc758 \ubc18\uc1a1\ud30c\ub97c \uc0ac\uc6a9\ud558\ub294\ub370, \uc774\ub97c \uac01\uac01 <strong>\uc704\uc0c1 \uc131\ubd84(I, In-phase)<\/strong> \ubc0f <strong>\uc9c1\uac01 \uc131\ubd84(Q, Quadrature)<\/strong> \uc131\ubd84\uc774\ub77c\uace0 \ubd80\ub985\ub2c8\ub2e4. \uac01 \ud30c\ud615\uc758 <strong>\uc9c4\ud3ed(amplitude)<\/strong> \uc744 \uc870\uc808\ud568\uc73c\ub85c\uc368, \ud2b9\uc815 \ub514\uc9c0\ud138 \ube44\ud2b8 \ud328\ud134\uc744 \ub098\ud0c0\ub0b4\ub294 \uace0\uc720\ud55c \uc2ec\ubcfc\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 QAM\uc740 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694? \uae30\uc220\uc801 \ud575\uc2ec<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QAM\uc758 \ud575\uc2ec\uc740 \ud6a8\uc728\uc131\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uc21c\ud55c QAM \ubc29\uc2dd\uc740 \uc2ec\ubcfc\ub2f9 2\ube44\ud2b8\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub354 \ub9ce\uc740 \uc9c4\ud3ed \ub808\ubca8\uc744 \uc0ac\uc6a9\ud558\uba74 \uac01 \uc2ec\ubcfc\uc5d0 \uc9c0\uc218\uc801\uc73c\ub85c \ub354 \ub9ce\uc740 \ub370\uc774\ud130\ub97c \ub2f4\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \uc815\uc758\ud558\ub294 \uac83\uc774 \ubc14\ub85c <strong>QAM \ucc28\uc218(QAM order)<\/strong> (\uc608: 16-QAM, 64-QAM, 256-QAM)\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>16-QAM<\/strong>: \ud30c\ub3d9\ub2f9 4\uac1c\uc758 \uc9c4\ud3ed \ub808\ubca8\uc744 \uc0ac\uc6a9\ud558\uc5ec 16\uac1c\uc758 \uac00\ub2a5\ud55c \uc2ec\ubcfc(4\u00d74)\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uac01 \uc2ec\ubcfc\uc740 <strong>4\ube44\ud2b8\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>64-QAM<\/strong>: 8\uac1c\uc758 \uc9c4\ud3ed \ub808\ubca8\uc744 \uc0ac\uc6a9\ud558\uc5ec 64\uac1c\uc758 \uc2ec\ubcfc\uc744 \uc0dd\uc131\ud558\uba70, <strong>6\ube44\ud2b8\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>256-QAM<\/strong>: 16\uac1c\uc758 \uc9c4\ud3ed \ub808\ubca8\uc744 \uc0ac\uc6a9\ud558\uc5ec 256\uac1c\uc758 \uc2ec\ubcfc\uc744 \uc0dd\uc131\ud558\uba70, <strong>8\ube44\ud2b8\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\ucc28\uc6d0 QAM = \uc2ec\ubcfc\ub2f9 \ub354 \ub9ce\uc740 \ube44\ud2b8 = \ub354 \ub192\uc740 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4. \uc774\ub294 \ub2e8\uc77c \uc6b4\uc1a1\uc73c\ub85c \ub354 \ub9ce\uc740 \ud654\ubb3c\uc744 \uc2e4\uc5b4 \ub098\ub974\ub294 \ub354 \ud070 \ud2b8\ub7ed\uacfc \uac19\uc740 \ub514\uc9c0\ud138 \uc0c1\uc751 \uac1c\ub150\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 QAM \ucc28\uc218 \ube44\uad50 \ud45c<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9a8da60ceb9643fdb5eff65b45c41066.webp\" alt=\"QAM Modulation\" class=\"wp-image-4034\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9a8da60ceb9643fdb5eff65b45c41066.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9a8da60ceb9643fdb5eff65b45c41066-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9a8da60ceb9643fdb5eff65b45c41066-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9a8da60ceb9643fdb5eff65b45c41066-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9a8da60ceb9643fdb5eff65b45c41066-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\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>QAM \ucc28\uc218<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc2ec\ubcfc \uc218<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc2ec\ubcfc\ub2f9 \ube44\ud2b8 \uc218<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\ub370\uc774\ud130 \ud6a8\uc728\uc131<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc7a1\uc74c\uc5d0 \ub300\ud55c \uac15\uc778\uc131<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>QPSK(4-QAM)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\ub9e4\uc6b0 \ub192\uc74c<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>16-QAM<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>16<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc911\uac04<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>64-QAM<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>64<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>6<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc911\uac04<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>256-QAM<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>256<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\ub9e4\uc6b0 \ub192\uc74c<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>1024-QAM<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1024<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\uadf9\ub2e8\uc801<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\ub9e4\uc6b0 \ub0ae\uc74c<\/strong><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \uade0\ud615\uc810: \uace0\ucc28\uc6d0 QAM \ub300\ube44 \uc2e0\ud638 \ubb34\uacb0\uc131<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\ud559\uc5d0\ub294 \ubb34\ub8cc \uc810\uc2ec\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uace0\ucc28\uc6d0 QAM\uc740 \uc18d\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\uc9c0\ub9cc, \u201c\ucf58\uc2a4\ud154\ub808\uc774\uc158 \ud3ec\uc778\ud2b8\u201d\ub97c \uc11c\ub85c \ub354 \uac00\uae5d\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc2e0\ud638\uac00 \uc7a1\uc74c \ubc0f \uac04\uc12d\uc5d0 \ub354 \ubbfc\uac10\ud574\uc9c0\uba70, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/snr-signal-to-noise-ratio-and-its-impact-on-signal-quality\/\"><strong>\uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44(SNR)<\/strong><\/a> \ud488\uc9c8 \uc800\ud558\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4. \uc57d\uac04\uc758 \uc7a1\uc74c\ub9cc\uc73c\ub85c\ub3c4 \uc218\uc2e0\uae30\uac00 \ud55c \uc2ec\ubcfc\uc744 \ub2e4\ub978 \uc2ec\ubcfc\ub85c \uc624\uc778\ud560 \uc218 \uc788\uc5b4 \uc624\ub958\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uac83\uc774 \uc640\uc774\ud30c\uc774 \uc18d\ub3c4\uac00 \ubcc0\ub3d9\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. \ub77c\uc6b0\ud130\ub294 \ub3d9\uc801\uc73c\ub85c <strong>256-QAM<\/strong> (\ub77c\uc6b0\ud130 \uadfc\ucc98\uc5d0\uc11c\ub294) \uace0\ucc28\uc6d0 QAM\uc73c\ub85c \uc804\ud658\ud558\uace0, <strong>16-QAM<\/strong> (\uba40\ub9ac \ub5a8\uc5b4\uc9c4 \uacbd\uc6b0) \ub0ae\uc740 \ucc28\uc218\uc758 QAM\uc73c\ub85c \uc804\ud658\ud558\uc5ec \uc7a5\uc560\ubb3c \ubc0f \uac04\uc12d\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc548\uc815\uc801\uc778 \uc5f0\uacb0\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 QAM\uc774 \uc0ac\uc6a9\ub418\ub294 \uacf3: \uc2e4\uc81c \uc751\uc6a9 \uc0ac\ub840<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\ub7ec\ubd84\uc740 \ub9e4\uc77c QAM\uacfc \uc0c1\ud638\uc791\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\uc640\uc774\ud30c\uc774(802.11ac\/ax)<\/strong>: \uae30\uac00\ube44\ud2b8 \uc18d\ub3c4\ub97c \uc81c\uacf5\ud558\uae30 \uc704\ud574 256-QAM \ubc0f 1024-QAM\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>5G \ub124\ud2b8\uc6cc\ud06c<\/strong>: \uac70\ub300\ud55c \uc6a9\ub7c9\uacfc \uba40\ud2f0\uae30\uac00\ube44\ud2b8 \ucc98\ub9ac\ub7c9\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uace0\ucc28\uc6d0 QAM(\uc608: 256-QAM)\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ub514\uc9c0\ud138 \ud154\ub808\ube44\uc804(DVB-C)<\/strong>: \ucf00\uc774\ube14 TV\ub294 \ub2e8\uc77c \ub3d9\ucd95 \ucf00\uc774\ube14\uc744 \ud1b5\ud574 \uc5ec\ub7ec HD \ucc44\ub110\uc744 \uc804\uc1a1\ud558\uae30 \uc704\ud574 QAM\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uad11\uc12c\uc720 \ud1b5\uc2e0<\/strong>: \uc5ec\uae30\uc11c QAM\uc740 \uc7a5\uac70\ub9ac\u00b7\uace0\uc6a9\ub7c9 \ub370\uc774\ud130 \ub9c1\ud06c\uc5d0\uc11c \uc9c4\uc815\ud55c \uac15\uc810\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \uad11\ud559 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ub0b4 QAM: \ud074\ub77c\uc6b0\ub4dc\ub97c \uad6c\ub3d9\ud558\ub294 \uae30\uc220<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">In the world of <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\uad11 \ubaa8\ub4c8<\/strong><\/a>, \uc138\uacc4\uc5d0\uc11c, \uace0\ucc28\uc6d0 QAM\uc740 \uae09\uc99d\ud558\ub294 \uae00\ub85c\ubc8c \ub300\uc5ed\ud3ed \uc218\uc694\ub97c \ucda9\uc871\uc2dc\ud0a4\ub294 \ud575\uc2ec \uae30\uc220\uc785\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/coherent-transceivers-high-speed-data-transmission-explained\/\"><strong>\ucf54\ud788\uc5b4\ub7f0\ud2b8 \uad11\ud559 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a> \ub294 <strong>DP-16QAM<\/strong> (\uc774\uc911\ud3b8\uad11 16QAM)\uacfc \uac19\uc740 \uc815\uad50\ud55c \ubc84\uc804\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc7a5\uac70\ub9ac\uc5d0 \uac78\uccd0 \ub9c9\ub300\ud55c \uc591\uc758 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4, <strong>QSFP-DD 400G-ZR<\/strong> \ucf54\ud788\uc5b4\ub7f0\ud2b8 \ud50c\ub7ec\uadf8\ud615 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \uace0\uae09 \ubcc0\uc870 \uae30\uc220\uc744 \ud65c\uc6a9\ud558\uc5ec \uc218\ubc31 \ud0ac\ub85c\ubbf8\ud130\uc5d0 \uac78\uccd0 400G \uc18d\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\"><strong>\ub370\uc774\ud130 \uc13c\ud130 \uc0c1\ud638 \uc5f0\uacb0(DCI)<\/strong><\/a> \ubc0f \ud1b5\uc2e0\ub9dd\uc744 \uc81c\uacf5\ud558\uc5ec \ub192\uc740 \uc131\ub2a5, \ub113\uc740 \uc804\uc1a1 \uac70\ub9ac, \uadf8\ub9ac\uace0 \uc804\ub825 \ud6a8\uc728\uc131\uc758 \uc644\ubcbd\ud55c \uade0\ud615\uc744 \uc2e4\ud604\ud569\ub2c8\ub2e4. \ud3c9\uac00 \uc911\uc77c \ub54c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26045-400g-qsfp-dd-osfp-qsfp112.htm\"><strong>400G \uad11\ud559 \ud2b8\ub79c\uc2a4\uc2dc\ubc84(400G optical transceivers)<\/strong><\/a>, \uae30\uc800 \ubcc0\uc870 \ubc29\uc2dd\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uadc0\ud558\uc758 \ub124\ud2b8\uc6cc\ud06c \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ub294 \uc801\uc808\ud55c \uc194\ub8e8\uc158\uc744 \uc120\ud0dd\ud558\ub294 \ub370 \ud575\uc2ec\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uace0\uc18d \uc5f0\uacb0 \uc194\ub8e8\uc158\uc744 \uc704\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ud30c\ud2b8\ub108\ub97c \ucc3e\uace0 \uacc4\uc2e0\uac00\uc694?<\/strong> \ud0d0\uc0c9\ud558\uae30 <strong>LINK-PP<\/strong>\u2018\uc758 \ucca8\ub2e8 \uae30\uc220\uc744 \uac16\ucd98 \uc804 \uc81c\ud488\uad70 <strong>\ucf58\ucf54\ub7f4 \uad11\ud559<\/strong> \ubc0f <strong>QAM \uc9c0\uc6d0 \ud2b8\ub79c\uc2dc\ubc84<\/strong> \ucc28\uc138\ub300 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP \uc6f9\uc0ac\uc774\ud2b8 \ubc29\ubb38 \u279e<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \uacb0\ub860 \ubc0f \uc8fc\uc694 \uc694\uc57d<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>QAM \ubcc0\uc870<\/strong> \ub294 \ud6a8\uc728\uc801\uc778 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc704\ud55c \uae30\ubc18 \uae30\uc220\uc785\ub2c8\ub2e4. \ub450 \uac1c\uc758 \ud30c\ud615 \uc9c4\ud3ed\uc744 \uc9c0\ub2a5\uc801\uc73c\ub85c \uc870\uc791\ud568\uc73c\ub85c\uc368 \ub9e4 \ucd08\ub9c8\ub2e4 \ub354 \ub9ce\uc740 \ube44\ud2b8\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uac8c \ud558\uc5ec, \uac00\uc815\uc6a9 Wi-Fi\ubd80\ud130 \uae00\ub85c\ubc8c \uc778\ud130\ub137 \uc778\ud504\ub77c\uae4c\uc9c0 \ubaa8\ub4e0 \uac83\uc744 \uad6c\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc8fc\uc694 \uc694\uc57d:<\/strong><br\/>\u2705 <strong>QAM<\/strong> \u2018QAM\u2019\uc740 \uc9c1\uad50 \uc9c4\ud3ed \ubcc0\uc870(Quadrature Amplitude Modulation)\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<br\/>\u2705 \uc2a4\ud399\ud2b8\ub7fc \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf1c \ub354 \ub9ce\uc740 <strong>\uc2ec\ubcfc\ub2f9 \ube44\ud2b8 \uc218\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4.<\/strong>.<br\/>\u2705 \ub354 \ub192\uc740 \ucc28\uc218(\uc608:, <strong>256-QAM<\/strong>)\ub294 \ub354 \ub192\uc740 \uc18d\ub3c4\ub97c \uc758\ubbf8\ud558\uc9c0\ub9cc, \ubcf4\ub2e4 \uae68\ub057\ud55c \uc2e0\ud638\ub97c \ud544\uc694\ub85c \ud569\ub2c8\ub2e4.<br\/>\u2705 \uc774\ub294 <strong>5G<\/strong>, <strong>Wi-Fi 6\/6E<\/strong>, \ubc0f \uace0\uc18d <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>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">800G \ubc0f 1.6T\ub85c \ub098\uc544\uac00\ub294 \uacfc\uc815\uc5d0\uc11c \ub354\uc6b1 \uace0\uae09\ud654\ub41c \ud615\ud0dc\uc758 QAM\uc774 \ud601\uc2e0\uc758 \ud575\uc2ec\uc5d0 \uacc4\uc18d \uba38\ubb34\ub974\uac8c \ub418\uc5b4, \uc6b0\ub9ac\uc758 \ub514\uc9c0\ud138 \uc138\uacc4\uac00 \uc810\uc810 \ub354 \ube68\ub77c\uc9c0\uace0 \ub354 \uae34\ubc00\ud558\uac8c \uc5f0\uacb0\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >QAM\uc740 \ubb34\uc5c7\uc758 \uc57d\uc790\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QAM\uc740 \uc9c1\uad50 \uc9c4\ud3ed \ubcc0\uc870(Quadrature Amplitude Modulation)\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774 \uc6a9\uc5b4\ub294 Wi-Fi, \ucf00\uc774\ube14 TV \ubc0f \uae30\ud0c0 \ub514\uc9c0\ud138 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc790\uc8fc \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >QAM\uc744 \ub2e4\ub978 \ubcc0\uc870 \ubc29\uc2dd\uacfc \uad6c\ubd84 \uc9d3\ub294 \ud2b9\uc9d5\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QAM\uc740 \uc2e0\ud638\uc758 \uc9c4\ud3ed\uacfc \uc704\uc0c1\uc744 \ubaa8\ub450 \ubcc0\uacbd\ud569\ub2c8\ub2e4. \ubc18\uba74 AM\uc774\ub098 FM \uac19\uc740 \ub2e4\ub978 \ubc29\uc2dd\uc740 \ub2e8 \ud558\ub098\uc758 \uc694\uc18c\ub9cc \ubcc0\uacbd\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub3d9\uc77c\ud55c \uc2dc\uac04 \ub0b4\uc5d0 \ub354 \ub9ce\uc740 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >QAM \ubcc4\uc0c1\ub3c4(\ucf58\uc2a4\ud154\ub808\uc774\uc158) \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc774\ub780 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QAM \ubcc4\uc0c1\ub3c4 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc740 \uc2e0\ud638\uac00 \uac00\uc9c8 \uc218 \uc788\ub294 \ubaa8\ub4e0 \ud615\ud0dc\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uac01 \uc810\uc740 \ud2b9\uc815\ud55c \uc9c4\ud3ed\uacfc \uc704\uc0c1\uc758 \uc870\ud569\uc744 \ub098\ud0c0\ub0b4\uba70, \ub514\uc9c0\ud138 \uc2e0\ud638\ub97c \uc704\ud55c \uc9c0\ub3c4\ub77c\uace0 \uc0dd\uac01\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc2e0\ud638\uc5d0 \uc7a1\uc74c\uc774 \uc0dd\uae30\uba74 \uc5b4\ub5bb\uac8c \ub429\ub2c8\uae4c?<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\uc2e0\ud638\uc5d0 \uc7a1\uc74c\uc774 \ubc1c\uc0dd\ud558\uba74 \uae30\uae30\uac00 \ub0ae\uc740 \ucc28\uc218\uc758 QAM\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \ud558\uba74 \uc5f0\uacb0\uc740 \uc720\uc9c0\ub418\uc9c0\ub9cc \uc18d\ub3c4\ub294 \ub290\ub824\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc5b4\ub5a4 \uae30\uae30\uc5d0\uc11c QAM \uae30\uc220\uc744 \uc0ac\uc6a9\ud569\ub2c8\uae4c?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Wi-Fi \ub77c\uc6b0\ud130<\/p><\/li><li><p>\ucf00\uc774\ube14 TV \ubc15\uc2a4<\/p><\/li><li><p>\uad11\ub300\uc5ed \ubaa8\ub380<br\/>\uc778\ud130\ub137\uc5d0 \uc811\uc18d\ud558\uac70\ub098 TV\ub97c \uc2dc\uccad\ud560 \ub54c \uc5ec\ub7ec\ubd84\uc740 QAM\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>QAM \ubcc0\uc870\ub294 \uc9c4\ud3ed\uacfc \uc704\uc0c1\uc744 \uc870\uc808\ud568\uc73c\ub85c\uc368 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub97c \ub192\uc5ec, Wi-Fi, \ucf00\uc774\ube14 TV \ubc0f \uad11\ub300\uc5ed \ud1b5\uc2e0\uc5d0\uc11c \ub354 \ube60\ub974\uace0 \ud6a8\uc728\uc801\uc778 \ud1b5\uc2e0\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":4033,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-4035","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\/ko\/wp-json\/wp\/v2\/posts\/4035","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=4035"}],"version-history":[{"count":2,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4035\/revisions"}],"predecessor-version":[{"id":9408,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4035\/revisions\/9408"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/4033"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=4035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=4035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=4035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}