{"id":5082,"date":"2025-09-12T00:00:00","date_gmt":"2025-09-12T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/bpsk-modulation-vs-qpsk-choosing-the-right-modulation-scheme\/"},"modified":"2026-06-22T07:20:28","modified_gmt":"2026-06-22T07:20:28","slug":"bpsk-modulation-vs-qpsk-choosing-the-right-modulation-scheme","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/bpsk-modulation-vs-qpsk-choosing-the-right-modulation-scheme","title":{"rendered":"BPSK \ub300 QPSK: \ub514\uc9c0\ud138 \ubcc0\uc870\uc758 \ud575\uc2ec \uae30\uc220 \ud574\ub3c5\ud558\uae30"},"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\/85b6dce83b02426d9a7544746a0e5708.webp\" alt=\"BPSK Modulation vs QPSK Modulation Choosing the Right Scheme\" class=\"wp-image-5078\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/85b6dce83b02426d9a7544746a0e5708.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/85b6dce83b02426d9a7544746a0e5708-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/85b6dce83b02426d9a7544746a0e5708-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/85b6dce83b02426d9a7544746a0e5708-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/85b6dce83b02426d9a7544746a0e5708-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130 \uc804\uc1a1\uc758 \uad11\ud65c\ud558\uace0 \ubcf4\uc774\uc9c0 \uc54a\ub294 \uc138\uacc4\uc5d0\uc11c \ubaa8\ub4e0 \uc815\ubcf4 \ube44\ud2b8\u2014\ubaa8\ub4e0 \uc774\uba54\uc77c, \ub3d9\uc601\uc0c1 \uc2a4\ud2b8\ub9bc, \uc6f9\uc0ac\uc774\ud2b8\u2014\ub294 \uc2e0\uc911\ud558\uac8c \uc124\uacc4\ub41c \uc2e0\ud638\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4. \uc774 \ub514\uc9c0\ud138 \ub370\uc774\ud130\ub97c \ubc18\uc1a1\ud30c\uc5d0 \uc778\ucf54\ub529\ud558\ub294 \ubc29\ubc95\uc744 <strong>\ubcc0\uc870<\/strong>\ub77c\uace0 \ud558\uba70, <strong>\ub514\uc9c0\ud138 \ubcc0\uc870<\/strong>, \uc774\ub294 \uae30\uacc4\uac00 \ud1b5\uc2e0\ud558\ub294 \ub370 \uc0ac\uc6a9\ud558\ub294 \uadfc\ubcf8\uc801\uc778 \uc5b8\uc5b4\uc785\ub2c8\ub2e4. \ub2e4\uc591\ud55c \ubcc0\uc870 \uae30\ubc95 \uc911 \ub450 \uac00\uc9c0 \uae30\ucd08\uc801\uc778 \ubc29\uc2dd\uc774 \ud2b9\ud788 \ub450\ub4dc\ub7ec\uc9d1\ub2c8\ub2e4: <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><strong> <strong>BPSK<\/strong>(\uc774\uc9c4 \uc704\uc0c1 \ud3b8\uc774 \ud0a4\uc789)<\/strong> \ubc0f <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-you-should-know-about-qpsk-modulation-basics-advantages\/\"><strong>16-QAM<\/strong><\/a><strong> <strong>QPSK<\/strong>(\uc9c1\uad50 \uc704\uc0c1 \ud3b8\uc774 \ud0a4\uc789)<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ud574\ud558\uae30 <strong>BPSK\uc640 QPSK\uc758 \ucc28\uc774\uc810<\/strong> \uc740 \ud1b5\uc2e0, \ub124\ud2b8\uc6cc\ud0b9 \ub610\ub294 <strong>RF \uacf5\ud559 \ubd84\uc57c \uc885\uc0ac\uc790\uc5d0\uac8c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/strong>. \ubcf8 \uae30\uc0ac\uc5d0\uc11c\ub294 \uc774 \ub450 \ud575\uc2ec \uae30\ubc95\uc744 \uba85\ud655\ud788 \uc124\uba85\ud558\uace0, \uac01\uac01\uc758 \uc7a5\ub2e8\uc810\uc744 \ube44\uad50\ud558\uba70, <strong>Wi-Fi<\/strong> \ubc0f \uace0\uc18d <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/coherent-transceivers-high-speed-data-transmission-explained\/\"><strong>\ucf58\ucf54\ub7f4 \uad11\ud559<\/strong><\/a> <strong>5G<\/strong>\uc640 \uac19\uc740 \uae30\uc220\uc5d0\uc11c\uc758 \ud575\uc2ec\uc801 \uc5ed\ud560\uc744 \uc124\uba85\ud569\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>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2694\ufe0f \ud575\uc2ec \uc694\uc57d<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>BPSK\ub294 \uc7a1\uc74c\uc774 \ub9ce\uc740 \ud658\uacbd\uc5d0\uc11c \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc7a1\uc74c\uc5d0 \uac15\ud558\uba70 \uac04\ub2e8\ud55c \ud558\ub4dc\uc6e8\uc5b4\ub9cc \ud544\uc694\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>QPSK\ub294 \uc2ec\ubcfc\ub2f9 2\ube44\ud2b8\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub354 \ub9ce\uc740 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc73c\uba70, \ub300\uc5ed\ud3ed\uc774 \uc81c\ud55c\ub41c \uc0c1\ud669\uc5d0\uc11c \uc720\ub9ac\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\ub370\uc774\ud130 \uc804\uc1a1\uc758 \uc2e0\ub8b0\uc131\uacfc \uc124\uce58 \uc6a9\uc774\uc131\uc774 \uac00\uc7a5 \uc911\uc694\ud560 \ub54c\ub294 BPSK\ub97c \uc120\ud0dd\ud558\uc138\uc694. \uc804\uc1a1 \uc18d\ub3c4\uac00 \ucd5c\uc6b0\uc120 \uacfc\uc81c\uac00 \uc544\ub2d0 \uacbd\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\uac00 \uc6b0\uc120\uc774\uba70 \ucd94\uac00 \ub300\uc5ed\ud3ed\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc73c\ub824\uba74 QPSK\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2694\ufe0f <strong>BPSK(\uc774\uc9c4 \uc704\uc0c1 \ud3b8\uc774 \ud0a4\uc789)<\/strong>\ub780? \ub514\uc9c0\ud138 \uc9c4\uc785\ub85c<\/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\/786138220d90467c92ce766ba4edf173.webp\" alt=\"BPSK\" class=\"wp-image-5079\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/786138220d90467c92ce766ba4edf173.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/786138220d90467c92ce766ba4edf173-300x145.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/786138220d90467c92ce766ba4edf173-1024x495.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/786138220d90467c92ce766ba4edf173-768x371.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/786138220d90467c92ce766ba4edf173-18x9.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>BPSK<\/strong> BPSK\ub294 \uc704\uc0c1 \ud3b8\uc774 \ud0a4\uc789\uc758 \uac00\uc7a5 \ub2e8\uc21c\ud55c \ud615\ud0dc\uc785\ub2c8\ub2e4. \uc774\ub294 \uc774\uc9c4 \ub370\uc774\ud130\ub97c \ud45c\ud604\ud558\uae30 \uc704\ud574 180\ub3c4 \ucc28\uc774 \ub098\ub294 \ub450 \uac1c\uc758 \uad6c\ubd84\ub41c \uc704\uc0c1 \uc0c1\ud0dc\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\uc704\uc0c1 0\u00b0:<\/strong> \uc774\uc9c4 <strong>0<\/strong>\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. <strong>0<\/strong><\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc704\uc0c1 180\u00b0:<\/strong> \uc774\uc9c4 <strong>0<\/strong>\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. <strong>1<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uacac\uace0\ud558\uace0 \ubcf5\uc7a1\ud558\uc9c0 \uc54a\uc740 \ubcc0\uc870 \ubc29\uc2dd\uc740 \uc7a1\uc74c \ubc0f \uc2e0\ud638 \uc5f4\ud654\uc5d0 \ub300\ud574 \ub9e4\uc6b0 \uac15\ud55c \uc800\ud56d\ub825\uc744 \uac16\uc2b5\ub2c8\ub2e4(\uc774 \ud2b9\uc131\uc744 <strong>\ub192\uc740 \ub0b4\uad6c\uc131<\/strong>\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4). \ub2e8\uc21c\uc131 \ub355\ubd84\uc5d0 \uc2e0\ud638 \ubb34\uacb0\uc131\uc774 \uc21c\uc218\ud55c \uc18d\ub3c4\ubcf4\ub2e4 \ub354 \uc911\uc694\ud55c \uc0c1\ud669\u2014\uc608\ub97c \ub4e4\uc5b4 \uc2ec\uc6b0\uc8fc \ud1b5\uc2e0 \ubc0f \uc77c\ubd80 <strong><strong>\ubcf5\uc18c \ud3c9\uba74 \ub3c4\ud45c<\/strong><\/strong> \ubb34\uc120 \ud1b5\uc2e0\u2014\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <strong>\ubb34\uc120 \ud1b5\uc2e0<\/strong> \uae30\uc900\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<br>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2694\ufe0f <strong>QPSK(\uc9c1\uad50 \uc704\uc0c1 \ud3b8\uc774 \ud0a4\uc789)<\/strong>\ub780? \ub370\uc774\ud130 \uace0\uc18d\ub3c4\ub85c\uc758 \ub450 \ubc30 \ud655\uc7a5<\/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\/cd8124e36fd3454a8c27d1191a7eb586.webp\" alt=\"QPSK\" class=\"wp-image-5080\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd8124e36fd3454a8c27d1191a7eb586.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd8124e36fd3454a8c27d1191a7eb586-300x145.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd8124e36fd3454a8c27d1191a7eb586-1024x495.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd8124e36fd3454a8c27d1191a7eb586-768x371.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd8124e36fd3454a8c27d1191a7eb586-18x9.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>16-QAM<\/strong> QPSK\ub294 BPSK\uc758 \uc9c4\ud654\ud615\uc73c\ub85c, <strong>\uc8fc\ud30c\uc218 \ud6a8\uc728<\/strong>\uc744 \ub450 \ubc30\ub85c \ub192\uc785\ub2c8\ub2e4. <strong>\uc8fc\ud30c\uc218 \ud6a8\uc728<\/strong>. \uc774\ub97c \uc704\ud574 \uc2ec\ubcfc\ub2f9 1\ube44\ud2b8 \ub300\uc2e0 2\ube44\ud2b8\uc758 \ub370\uc774\ud130\ub97c \ud45c\ud604\ud558\uae30 \uc704\ud574 4\uac1c\uc758 \uad6c\ubd84\ub41c \uc704\uc0c1 \uc0c1\ud0dc(45\u00b0, 135\u00b0, 225\u00b0, 315\u00b0)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>00:<\/strong> \uc704\uc0c1 45\u00b0<\/p><\/li><li><p style=\"margin: 0px;\"><strong>01:<\/strong> \uc704\uc0c1 135\u00b0<\/p><\/li><li><p style=\"margin: 0px;\"><strong>11:<\/strong> \uc704\uc0c1 225\u00b0<\/p><\/li><li><p style=\"margin: 0px;\"><strong>10:<\/strong> \uc704\uc0c1 315\u00b0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \ube44\ud2b8\ub97c \ub3d9\uc2dc\uc5d0 \uc804\uc1a1\ud568\uc73c\ub85c\uc368 QPSK\ub294 BPSK\uc640 \ub3d9\uc77c\ud55c \ub300\uc5ed\ud3ed \ub0b4\uc5d0\uc11c \ub370\uc774\ud130 \uc804\uc1a1\ub960\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \ub450 \ubc30\ub85c \ub192\uc785\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc704\uc131 \ud1b5\uc2e0, Wi-Fi, \ub514\uc9c0\ud138 \uc601\uc0c1 \ubc29\uc1a1\uacfc \uac19\uc740 \ud604\ub300 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2694\ufe0f \ub300\uacb0: BPSK vs QPSK \uc1fc\ub2e4\uc6b4<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"562\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c2d7c510e86e4b9ebd1afad9762055ab.webp\" alt=\"BPSK vs QPSK\" class=\"wp-image-5081\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c2d7c510e86e4b9ebd1afad9762055ab.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c2d7c510e86e4b9ebd1afad9762055ab-300x141.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c2d7c510e86e4b9ebd1afad9762055ab-1024x480.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c2d7c510e86e4b9ebd1afad9762055ab-768x360.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c2d7c510e86e4b9ebd1afad9762055ab-18x8.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ub450 \ubc29\uc2dd \uc0ac\uc774\uc758 \ud575\uc2ec \ud0c0\ud611\uc740 \uace0\uc804\uc801\uc778 \uacf5\ud559\uc801 \ub51c\ub808\ub9c8\uc785\ub2c8\ub2e4: <strong>\uac15\uc778\uc131 \ub300 \ud6a8\uc728\uc131<\/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;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\uae30\ub2a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>BPSK(\uc774\uc9c4 \uc704\uc0c1 \ubcc0\uc704 \ud0a4\uc789)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>QPSK(\uc9c1\uad50 \uc704\uc0c1 \ubcc0\uc704 \ud0a4\uc789)<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc2ec\ubcfc\ub2f9 \ube44\ud2b8 \uc218<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc704\uc0c1 \ubcc0\ud654<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2\uac1c(0\u00b0, 180\u00b0)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4\uac1c(45\u00b0, 135\u00b0, 225\u00b0, 315\u00b0)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ub300\uc5ed\ud3ed \ud6a8\uc728\uc131<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c(BPSK\uc758 \ub450 \ubc30)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uac15\uc778\uc131(BER)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\ub192\uc74c<\/strong> (\uc7a1\uc74c\uc5d0 \ub354 \uac15\ud568)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c(\uc7a1\uc74c\uc5d0 \ub354 \ubbfc\uac10\ud568)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ubcf5\uc7a1\uc131(Complexity)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc911\uac04 \uc218\uc900<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc2ec\uc6b0\uc8fc \ud1b5\uc2e0, RFID, OFDM \ud53c\ub86f \uc2e0\ud638<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc704\uc131 TV, Wi-Fi, CDMA, <strong>4G\/5G \ub124\ud2b8\uc6cc\ud06c<\/strong><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \uc694\uc57d: \ub9c1\ud06c\uac00 \uc808\ub300 \ub04a\uc5b4\uc838\uc11c\ub294 \uc548 \ub418\ub294 \uc5b4\ub824\uc6b4 \uc800-<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/snr-signal-to-noise-ratio-and-its-impact-on-signal-quality\/\"><strong>SNR<\/strong><\/a> \ud658\uacbd\uc5d0\uc11c\ub294 BPSK\ub97c \uc120\ud0dd\ud558\uc138\uc694. \ub300\uc5ed\ud3ed\uc774 \uc81c\ud55c\ub41c \uace0\uc6a9\ub7c9 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub370\uc774\ud130 \ucc98\ub9ac\ub7c9\uc744 \uadf9\ub300\ud654\ud574\uc57c \ud560 \uacbd\uc6b0 QPSK\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2694\ufe0f \uad11\ud559\uc801 \uc5f0\uacb0: BPSK, QPSK \ubc0f \ucf54\ud788\uc5b4\ub7f0\ud2b8 \uad11\ud559<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">BPSK\uc640 QPSK\uc758 \uc6d0\ub9ac\ub294 \ubb34\uc120 \ud1b5\uc2e0\uc5d0\ub9cc \uad6d\ud55c\ub418\uc9c0 \uc54a\uc73c\uba70, \ud604\ub300 <strong>\ucf54\ud788\uc5b4\ub7f0\ud2b8 \uad11 \uc804\uc1a1\uc758 \uae30\ubc18\uc774 \ub429\ub2c8\ub2e4.<\/strong>. <strong>\ucf54\ud788\uc5b4\ub7f0\ud2b8 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/digital-signal-processor-functionality-in-optical-transceivers\/\"><strong>DSP \uae30\uc220<\/strong><\/a> \uc774\ub7ec\ud55c \ubcc0\uc870 \ubc29\uc2dd\uc744 \ud65c\uc6a9\ud558\uc5ec \uad11\uc12c\uc720 \ucf00\uc774\ube14\uc744 \ud1b5\ud574 \uc5c4\uccad\ub09c \uc591\uc758 \ub370\uc774\ud130\ub97c \ucd08\uc7a5\uac70\ub9ac\ub85c \uc804\uc1a1\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d0\uc11c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/\"><strong>\ubc00\uc9d1 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654(DWDM)<\/strong><\/a> \uc2dc\uc2a4\ud15c, <strong>QPSK \ubcc0\uc870<\/strong> \ub294 100G \ucf54\ud788\uc5b4\ub7f0\ud2b8 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uae30\ubcf8 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \ubcf4\ub2e4 \uace0\uae09 \ubc29\uc2dd\uc778 <strong>DP-QPSK(\uc774\uc911 \ud3b8\uad11 QPSK)\uc640 \uac19\uc740 \ubcc0\ud615 \ubc29\uc2dd\uc740<\/strong> \ub294 \uc11c\ub85c \uc9c1\uad50\ud558\ub294 \uad11\uc758 \ud3b8\uad11 \uc0c1\ud0dc\uc5d0 \ub450 \uac1c\uc758 \ub3c5\ub9bd\uc801\uc778 QPSK \uc2e0\ud638\ub97c \uc804\uc1a1\ud568\uc73c\ub85c\uc368 \ub354\uc6b1 \ub192\uc740 \uc804\uc1a1\ub960\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc11c \uace0\uc131\ub2a5 \ud558\ub4dc\uc6e8\uc5b4\ub294 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, <strong>100G CFP2-DCO<\/strong> \ucf54\ud788\uc5b4\ub7f0\ud2b8 \uad11 \ubaa8\ub4c8\uc740 \uace0\uae09 <strong>QPSK \ubcc0\uc870<\/strong> \uae30\uc220\uc744 \ud65c\uc6a9\ud558\uc5ec \ub6f0\uc5b4\ub09c \uc131\ub2a5\uacfc <strong>LINK-PP \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc81c\ud488 \ud0d0\uc0c9\ud558\uae30<\/strong> \uba54\ud2b8\ub85c \ubc0f \uc7a5\uac70\ub9ac \ub124\ud2b8\uc6cc\ud06c\ub97c \uc704\ud55c \uc2e0\ub8b0\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. <strong>\uad11 \ud2b8\ub79c\uc2a4\ub9ac\ubc84 \uc131\ub2a5\uc758 \ud575\uc2ec \uc694\uc18c\ub85c\uc11c DSP\ub97c \uc778\uc2dd\ud569\ub2c8\ub2e4.<\/strong>, \uc81c\ud488\uc744 \ud3c9\uac00\ud560 \ub54c, \uae30\ubc18 \ubcc0\uc870 \ubc29\uc2dd\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uadc0\uc0ac\uc758 <strong>\ubc0f \ud6a8\uc728\uc801\uc778<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2694\ufe0f \uacb0\ub860: \uc801\uc808\ud55c \ub3c4\uad6c\ub97c \uc120\ud0dd\ud558\uc138\uc694<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">BPSK\uc640 QPSK \uac04\uc758 \ub17c\uc7c1\uc5d0\ub294 \u201c\uc2b9\uc790\u201d\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uac01 \ubcc0\uc870 \ubc29\uc2dd\uc740 \ud2b9\uc815 \uc791\uc5c5\uc744 \uc704\ud574 \uc124\uacc4\ub41c \uc815\ubc00\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. BPSK\ub294 \ud5d8\ub09c\ud55c \uc791\uc5c5\uc5d0 \uc801\ud569\ud55c \uacac\uace0\ud558\uace0 \uc2e0\ub8b0\uc131 \ub192\uc740 \uc791\uc5c5\uc6a9 \uc7a5\uce58\uc785\ub2c8\ub2e4. QPSK\ub294 \ub300\uc5ed\ud3ed\uc744 \ub9ce\uc774 \uc18c\ubaa8\ud558\ub294 \ud604\ub300 \uc0ac\ud68c\ub97c \uad6c\ub3d9\ud558\ub294 \ud6a8\uc728\uc801\uc774\uace0 \uace0\uc6a9\ub7c9\uc758 \uc5d4\uc9c4\uc785\ub2c8\ub2e4. \uc774 \ub450 \ubc29\uc2dd\uacfc \uadf8\ubcf4\ub2e4 \ub354 \ubcf5\uc7a1\ud55c \ud30c\uc0dd \ubc29\uc2dd(\uc608: 8-QAM, 16-QAM \ub4f1)\uc774 \ud568\uaed8 \uc6b0\ub9ac \uc5f0\uacb0\ub41c \ub514\uc9c0\ud138 \uc0b6\uc758 \ubcf4\uc774\uc9c0 \uc54a\ub294 \uae30\ubc18\uc744 \ud615\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130 \uc218\uc694\uac00 \ud3ed\uc99d\ud568\uc5d0 \ub530\ub77c, <strong>\uad11\ud559 \ub124\ud2b8\uc6cc\ud0b9 \uc194\ub8e8\uc158(optical networking solutions)<\/strong> \uace0\ub3c4\ud654\ub41c \ubcc0\uc870 \uae30\uc220\uc758 \uc5ed\ud560\uc740 \ub354\uc6b1 \ucee4\uc9c8 \ubfd0\uc785\ub2c8\ub2e4. \uc801\uc808\ud55c \uae30\uc220 \ud30c\ud2b8\ub108\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc62c\ubc14\ub978 \ubcc0\uc870 \uae30\uc220\uc744 \ud1b5\ud574 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud560 \uc900\ube44\uac00 \ub418\uc168\uc2b5\ub2c8\uae4c?<\/strong> \uc81c\ud488 \ud398\uc774\uc9c0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud0d0\uc0c9\ud558\uae30 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\"><strong>LINK-PP<\/strong><\/a>\u2018\ub2f9\uc0ac\uc758 \uace0\ud6a8\uc728\u00b7\uc2e0\ub8b0\uc131 \ub192\uc740 \ucf54\ud788\uc5b4\ub7f0\ud2b8 \uad11 \ubaa8\ub4c8 \uc804 \uc81c\ud488\uad70, \uc989 <strong>200G QPSK<\/strong> \ubc0f <strong>400G 16-QAM<\/strong> \ubc84\uc804\uc744 \ud3ec\ud568\ud558\uc5ec, \uac00\uc7a5 \uae4c\ub2e4\ub85c\uc6b4 <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 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ub9de\ucda4 \uc124\uacc4\ub41c \uc81c\ud488\uc744 \ub9cc\ub098\ubcf4\uc138\uc694.<\/p>\n\n\n\n<div><div widgetid=\"ca8b7315766111f0be050a37e7beaac1\" format=\"embedded\" data-widget-id=\"ca8b7315766111f0be050a37e7beaac1\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2694\ufe0f \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >BPSK\uc640 QPSK\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">BPSK\ub294 2\uac1c\uc758 \uc704\uc0c1\uc73c\ub85c 1\ube44\ud2b8\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. QPSK\ub294 4\uac1c\uc758 \uc704\uc0c1\uc73c\ub85c 2\ube44\ud2b8\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. QPSK\ub294 \ub3d9\uc77c\ud55c \uacf5\uac04 \ub0b4\uc5d0\uc11c \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\" >\uc7a1\uc74c\uc774 \ub9ce\uc740 \ud658\uacbd\uc5d0\uc11c\ub294 \uc5b4\ub5a4 \ubcc0\uc870 \ubc29\uc2dd\uc774 \ub354 \ub098\uc740\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a1\uc74c\uc774 \ub9ce\uc744 \uacbd\uc6b0 BPSK\uac00 \ub354 \uc6b0\uc218\ud569\ub2c8\ub2e4. BPSK\uc758 \uc2ec\ubcfc \uac04 \uac70\ub9ac\uac00 \ub354 \ub113\uae30 \ub54c\ubb38\uc5d0 \uc2ec\ubcfc\uc744 \ub354 \uc27d\uac8c \uad6c\ubd84\ud560 \uc218 \uc788\uc73c\uba70, \uac04\uc12d\uc774 \ubc1c\uc0dd\ud560 \ub54c \uc720\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc5b8\uc81c QPSK\ub97c BPSK \ub300\uc2e0 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9ce\uc740 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud574\uc57c \ud560 \uacbd\uc6b0 QPSK\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. QPSK\ub294 \uace0\uc18d \ubb34\uc120 \ub124\ud2b8\uc6cc\ud06c \ubc0f \ub514\uc9c0\ud138 TV\uc5d0 \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4. QPSK\ub294 BPSK\ubcf4\ub2e4 \ucc44\ub110 \uacf5\uac04\uc744 \ub354 \ud6a8\uc728\uc801\uc73c\ub85c \ud65c\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >QPSK\ub294 BPSK\ubcf4\ub2e4 \ub354 \ubcf5\uc7a1\ud55c \ud558\ub4dc\uc6e8\uc5b4\ub97c \ud544\uc694\ub85c \ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608, QPSK\ub294 4\uac1c\uc758 \uc704\uc0c1\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ud558\ub4dc\uc6e8\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. BPSK \ud558\ub4dc\uc6e8\uc5b4\ub294 \ub2e8\uc9c0 2\uac1c\uc758 \uc704\uc0c1\ub9cc \uc0ac\uc6a9\ud558\ubbc0\ub85c \ub354 \uac04\ub2e8\ud569\ub2c8\ub2e4. QPSK\ub97c \uc704\ud574 \ub354 \uc6b0\uc218\ud55c \uc7a5\ube44\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >BPSK\uc5d0\uc11c QPSK\ub85c \uc27d\uac8c \uc804\ud658\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \uadc0\ud558\uc758 \uc2dc\uc2a4\ud15c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. QPSK\ub97c \uc704\ud574 \uc1a1\uc2e0\uae30\uc640 \uc218\uc2e0\uae30\ub97c \uc5c5\uadf8\ub808\uc774\ub4dc\ud574\uc57c \ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ubcc0\uacbd\ud558\uae30 \uc804\uc5d0 \ud558\ub4dc\uc6e8\uc5b4\uac00 \ub458 \ub2e4 \uc9c0\uc6d0\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>\uc7a1\uc74c \ub0b4\uc131, \ub370\uc774\ud130 \uc804\uc1a1\ub960 \ubc0f \ub300\uc5ed\ud3ed \ud6a8\uc728\uc131\uc744 \uc704\ud574 \uc801\uc808\ud55c \ubcc0\uc870 \ubc29\uc2dd\uc744 \uc120\ud0dd\ud558\ub824\uba74 BPSK \ubcc0\uc870\uc640 QPSK\ub97c \ube44\uad50\ud558\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":5078,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5082","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\/5082","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=5082"}],"version-history":[{"count":3,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5082\/revisions"}],"predecessor-version":[{"id":11139,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5082\/revisions\/11139"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/5078"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=5082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=5082"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=5082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}