{"id":5073,"date":"2025-09-13T00:00:00","date_gmt":"2025-09-13T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/dp-qpsk-dual-polarization-qpsk-explained-and-its-uses\/"},"modified":"2026-06-22T07:19:17","modified_gmt":"2026-06-22T07:19:17","slug":"dp-qpsk-dual-polarization-qpsk-explained-and-its-uses","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/dp-qpsk-dual-polarization-qpsk-explained-and-its-uses","title":{"rendered":"\uc774\uc911 \ud3b8\ud30c QPSK(DP-QPSK) \ud574\uc124: \ud604\ub300 \uace0\uc18d \ub124\ud2b8\uc6cc\ud06c\uc758 \ud575\uc2ec \uae30\uc220"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1312\" height=\"736\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dc9d35daf1384ea58ac7fd19009c80cd.webp\" alt=\"What Is Dual-Polarization QPSK and Why Is It Used\" class=\"wp-image-5070\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dc9d35daf1384ea58ac7fd19009c80cd.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dc9d35daf1384ea58ac7fd19009c80cd-300x168.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dc9d35daf1384ea58ac7fd19009c80cd-1024x574.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dc9d35daf1384ea58ac7fd19009c80cd-768x431.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/dc9d35daf1384ea58ac7fd19009c80cd-18x10.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub354 \ube60\ub978 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\uc640 \ub354 \ub113\uc740 \ub300\uc5ed\ud3ed\uc744 \ud5a5\ud55c \ub04a\uc784\uc5c6\ub294 \ucd94\uad6c \uc18d\uc5d0\uc11c \uad11\ud1b5\uc2e0 \uc0b0\uc5c5\uc740 \uc9c0\uc18d\uc801\uc73c\ub85c \ud601\uc2e0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uc21c\ud55c \uc628-\uc624\ud504 \ud0a4\uc789(OOK)\uc774 \ud55c\uacc4\uc5d0 \ub3c4\ub2ec\ud588\uc744 \ub54c, \ubcf4\ub2e4 \uc815\uad50\ud55c \ubcc0\uc870 \ubc29\uc2dd\ub4e4\uc774 \ub4f1\uc7a5\ud588\uc2b5\ub2c8\ub2e4. \uadf8 \uc911\uc5d0\uc11c\ub3c4, <strong>\uc774\uc911 \ud3b8\uad11 \uc0ac\uc0c1 \uc704\uc0c1 \uc774\ub3d9 \ud0a4\uc789(DP-QPSK)<\/strong> \uc740 \ud604\ub300 \uace0\uc18d \ub124\ud2b8\uc6cc\ud06c\uc758 \uae30\ubc18 \uae30\uc220\ub85c \uc790\ub9ac\ub9e4\uae40\ud558\uba70, <strong>\uc7a5\uac70\ub9ac<\/strong> \uc804\uc1a1\ubd80\ud130 <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>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 <strong>DP-QPSK\uac00 \ubb34\uc5c7\uc778\uc9c0,<\/strong>, \uc65c \uadf8\ub807\uac8c \uc911\uc694\ud558\uba70, \uc5b4\ub5bb\uac8c \uadc0\ud558\uc758 \ub124\ud2b8\uc6cc\ud06c \ub0b4 \uad11 \uc5d4\uc9c4\uc744 \uad6c\ub3d9\ud558\ub294\uc9c0\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 \uc774\uc911 \ud3b8\uad11 QPSK\ub780 \ubb34\uc5c7\uc778\uac00? \uba3c\uc800 \uc774\ub984\uc744 \ud574\ub3c5\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DP-QPSK\ub97c \uc774\ud574\ud558\ub824\uba74 \uc57d\uc5b4\ub97c \ub098\ub204\uc5b4 \uc0b4\ud3b4\ubcf4\ub294 \uac83\uc774 \uac00\uc7a5 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-you-should-know-about-qpsk-modulation-basics-advantages\/\"><strong>QPSK(\uc0ac\uc0c1 \uc704\uc0c1 \uc774\ub3d9 \ud0a4\uc789)<\/strong><\/a>: \uc815\ubcf4\ub97c \ube5b \ud30c\ub3d9\uc758 <em>\uc704\uc0c1<\/em> \uc5d0 \uc778\ucf54\ub529\ud558\ub294 \ubcc0\uc870 \ubc29\uc2dd\uc785\ub2c8\ub2e4. QPSK \uc2ec\ubcfc\uc740 \ub124 \uac00\uc9c0 \uc704\uc0c1(45\u00b0, 135\u00b0, 225\u00b0, 315\u00b0) \uc911 \ud558\ub098\uc5d0 \uc874\uc7ac\ud560 \uc218 \uc788\uc73c\uba70, \uac01\uac01 2\ube44\ud2b8\uc758 \ub370\uc774\ud130\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4(<code>00<\/code>, <code>01<\/code>, <code>11<\/code>, <code>10<\/code>). \uc774\ub294 <strong>\uc2ec\ubcfc\ub2f9 1\ube44\ud2b8\ub97c \uc804\uc1a1\ud558\ub294 \ubc29\uc2dd\uc5d0 \ube44\ud574 \ub370\uc774\ud130 \uc6a9\ub7c9\uc744<\/strong> \ub450 \ubc30\ub85c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc774\uc911 \ud3b8\uad11(DP)<\/strong>: \uc5ec\uae30\uc11c \ud575\uc2ec\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ube5b\uc740 \uc9c4\ub3d9 \ubc29\ud5a5(\uc989, \ud30c\ub3d9\uc758 \uc9c4\ub3d9 \ubc29\ud5a5)\uc774\ub77c\ub294 \uc131\uc9c8\uc744 \uac00\uc9c4 \uc804\uc790\uae30\ud30c\uc785\ub2c8\ub2e4. DP-QPSK\ub294 <em>\ub450 \uac1c\uc758<\/em> \uc9c1\uad50 \ud3b8\uad11(\uc77c\ubc18\uc801\uc73c\ub85c X \ubc0f Y\ub77c\uace0 \ubd80\ub984)\uc744 \uc0ac\uc6a9\ud558\uc5ec <strong>\ub3d9\uc77c\ud55c \ud30c\uc7a5 \uc704\uc5d0 \ub450 \uac1c\uc758 \ub3c5\ub9bd\uc801\uc778 QPSK \uc2e0\ud638\ub97c<\/strong> <em>\ub3d9\uc2dc\uc5d0<\/em> \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \uc6a9\ub7c9\uc774 <strong>\ub2e4\uc2dc \ud55c \ubc88 \ub450 \ubc30\ub85c \uc99d\uac00\ud569\ub2c8\ub2e4.<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uae30\ubc95\ub4e4\uc744 \uacb0\ud569\ud568\uc73c\ub85c\uc368 DP-QPSK\ub294 <strong>\uc2ec\ubcfc\ub2f9 4\ube44\ud2b8\ub97c \uc804\uc1a1\ud558\uba70,<\/strong>, \uc774\ub294 \ub9e4\uc6b0 \ub192\uc740 \uc8fc\ud30c\uc218 \uc2a4\ud399\ud2b8\ub7fc \ud6a8\uc728\uc131\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 DP-QPSK\uac00 \uac8c\uc784 \uccb4\uc778\uc800\uc778 \uc774\uc720: \uc8fc\uc694 \uc7a5\uc810<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1312\" height=\"736\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/372dd3c4a9c2451a98a35a356d215017.webp\" alt=\"Dual-Polarization QPSK\" class=\"wp-image-5071\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/372dd3c4a9c2451a98a35a356d215017.webp 1312w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/372dd3c4a9c2451a98a35a356d215017-300x168.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/372dd3c4a9c2451a98a35a356d215017-1024x574.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/372dd3c4a9c2451a98a35a356d215017-768x431.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/372dd3c4a9c2451a98a35a356d215017-18x10.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud2b9\ud788 <strong>DP-QPSK<\/strong>, \uc640 \ud568\uaed8 <strong>\ub3d9\uc0c1 \uac80\ucd9c(coherent detection)<\/strong>, \uc758 \ucc44\ud0dd\uc740 \uad11 \ub124\ud2b8\uc6cc\ud0b9\uc744 \ud601\uc2e0\uc2dc\ucf30\uc2b5\ub2c8\ub2e4. \uadf8 \uc774\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\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>\uae30\ub2a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc774\uc810<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc801\uc6a9 \ubd84\uc57c<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ub192\uc740 \uc2a4\ud399\ud2b8\ub7fc \ud6a8\uc728\uc131<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e8\uc704 \ub300\uc5ed\ud3ed(Hz)\ub2f9 \ub354 \ub9ce\uc740 \ub370\uc774\ud130(\ube44\ud2b8)\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc8fc\ud30c\uc218 \uc790\uc6d0\uc740 \uc81c\ud55c\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \uc774\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud45c\uc900 50GHz \ucc44\ub110 \uadf8\ub9ac\ub4dc \ub0b4\uc5d0\uc11c \ub2e8\uc77c \ud30c\uc7a5\uc73c\ub85c 100G \uc774\uc0c1\uc758 \uc804\uc1a1 \uc18d\ub3c4\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc6b0\uc218\ud55c \uac04\uc12d \ub0b4\uc131<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucf54\ud788\uc5b4\ub7f0\ud2b8 DP-QPSK \uc218\uc2e0\uae30\ub294 \ub514\uc9c0\ud138 \uc2e0\ud638 \ucc98\ub9ac(DSP)\ub97c \uc0ac\uc6a9\ud558\uc5ec <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/digital-signal-processor-functionality-in-optical-transceivers\/\"><strong>(DSP)<\/strong><\/a> \uc0c9\ubd84\uc0b0(CD) \ubc0f \ud3b8\uad11 \ubaa8\ub4dc \ubd84\uc0b0(PMD)\uc744 \ub2a5\ub3d9\uc801\uc73c\ub85c \ubcf4\uc815\ud569\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uad11\uc12c\uc720 \uad6c\uac04\uc5d0 \uace0\ube44\uc6a9\u00b7\ud2b9\uc218 \ubd84\uc0b0 \ubcf4\uc0c1 \ubaa8\ub4c8\uc744 \uc124\uce58\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud0c1\uc6d4\ud55c \uad11 \uc2e0\ud638\ub300\uc7a1\uc74c\ube44(OSNR)<\/strong> \ub0b4\uc131<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc7a1\uc74c\uc774 \uc874\uc7ac\ud558\ub354\ub77c\ub3c4 \uc2e0\ud638\uac00 \uc7ac\uc0dd \uc5c6\uc774 \ub354 \uae34 \uac70\ub9ac\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\ub3c4\ub85d \ud574 \uc90d\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e4\uc74c \uae30\uc220\uc758 \ud575\uc2ec \uae30\ubc18 \uae30\uc220: <strong>\uc7a5\uac70\ub9ac<\/strong> \ubc0f <strong>\ud574\uc800 \ucf00\uc774\ube14<\/strong> \uc804\uc1a1 \uc2dc\uc2a4\ud15c\uc785\ub2c8\ub2e4.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud655\uc7a5\uc131<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>DP-16QAM(200G\/400G\uc6a9)\uacfc \uac19\uc740 \ub354 \ub192\uc740 \ucc28\uc218\uc758 \ubcc0\uc870 \ubc29\uc2dd\uc744 \uc704\ud55c \uae30\ubcf8 \uad6c\uc131 \uc694\uc18c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub124\ud2b8\uc6cc\ud06c \ud22c\uc790\uc5d0 \ub300\ud55c \ubbf8\ub798 \ub300\uc751\ub825\uc744 \ud655\ubcf4\ud558\uace0 \uc6d0\ud65c\ud55c \uc5c5\uadf8\ub808\uc774\ub4dc\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 DP-QPSK\ub294 \uc5b4\ub514\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub098\uc694? \uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uadc0\ud558\uc758 \uac00\uc815\uc6a9 \ub77c\uc6b0\ud130\uc5d0\uc11c\ub294 DP-QPSK\ub97c \ucc3e\uc744 \uc218 \uc5c6\uc9c0\ub9cc, \uc778\ud130\ub137\uc758 \ud575\uc2ec\ubd80\uc5d0\uc11c\ub294 \uc5f4\uc2ec\ud788 \uc791\ub3d9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>100G\/200G \ucf54\ud788\uc5b4\ub7f0\ud2b8 \uad11 \uc804\uc1a1<\/strong>: \uc774\ub294 DP-QPSK\uc758 \uc8fc\uc694 \uc801\uc6a9 \ubd84\uc57c\uc785\ub2c8\ub2e4. \uc7a5\uac70\ub9ac \ubc0f \uc911\uac70\ub9ac(\uba54\ud2b8\ub85c) \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c 100G \ud45c\uc900 \ubcc0\uc870 \ubc29\uc2dd\uc774\uba70, \uc7a5\uac70\ub9ac \ud658\uacbd\uc5d0\uc11c\ub294 200G\uc5d0\ub3c4 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><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>: \uc218\uc2ed~\uc218\ubc31 \ud0ac\ub85c\ubbf8\ud130\uc5d0 \uac78\uce5c \ub370\uc774\ud130\uc13c\ud130 \uac04 \uc5f0\uacb0\uc744 \uc704\ud574, <strong>\ucf54\ud788\ub7f0\ud2b8 \uad11 \ubaa8\ub4c8<\/strong> DP-QPSK\ub97c \uc0ac\uc6a9\ud558\uba74 \uc804\uc1a1 \uac70\ub9ac, \uc6a9\ub7c9, \ube44\uc6a9 \uc0ac\uc774\uc5d0\uc11c \uc644\ubcbd\ud55c \uade0\ud615\uc744 \uc774\ub8f9\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ud574\uc800 \ucf00\uc774\ube14<\/strong>: \uc7a1\uc74c \ubc0f \uc65c\uace1\uc5d0 \ub300\ud55c \uac15\ud55c \ub0b4\uc131\uc73c\ub85c \uc778\ud574 \ub9c9\ub300\ud55c \ub370\uc774\ud130 \uc6a9\ub7c9\uc744 \uc9c0\ub2cc \ud574\uc591 \ud6a1\ub2e8 \uc804\uc1a1\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 LINK-PP \uad11 \ud601\uc2e0 \uae30\uc220\ub85c \ub124\ud2b8\uc6cc\ud06c \uad6c\ub3d9<\/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\/39a2c95874c24645be043d9e62a2e807.webp\" alt=\"Coherent Transceivers\" class=\"wp-image-5072\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/39a2c95874c24645be043d9e62a2e807.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/39a2c95874c24645be043d9e62a2e807-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/39a2c95874c24645be043d9e62a2e807-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/39a2c95874c24645be043d9e62a2e807-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/39a2c95874c24645be043d9e62a2e807-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uad6c\ud604 <strong>DP-QPSK<\/strong> \uace0\ub3c4\ub85c \ud1b5\ud569\ub418\uace0 \uc815\uad50\ud55c \ud558\ub4dc\uc6e8\uc5b4\ub97c \ud544\uc694\ub85c \ud569\ub2c8\ub2e4. \ubc14\ub85c \uc5ec\uae30\uc11c LINK-PP\uc640 \uac19\uc740 \ucca8\ub2e8 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc81c\uc870\uc0ac\uac00 \ub450\uac01\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\"><strong>LINK-PP<\/strong><\/a> LINK-PP\uc758 <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> \uc81c\ud488\uc740 \uc774 \uae30\uc220\uc758 \uc804\ubc18\uc801\uc778 \uc7a0\uc7ac\ub825\uc744 \ucd5c\ub300\ud55c \ubc1c\ud718\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \ub124\ud2b8\uc6cc\ud06c \uc6b4\uc601\uc790\uc5d0\uac8c \uc2e0\ub8b0\uc131 \ub192\uace0 \uace0\ud6a8\uc728\uc758 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ud45c\uc801\uc778 \uc608\ub85c\ub294 <strong>LINK-PP<\/strong> CFP2 \ucf54\ud788\uc5b4\ub7f0\ud2b8 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubaa8\ub4c8\uc785\ub2c8\ub2e4. \uc774 \ubaa8\ub4c8\uc740 100G\/200G \uc751\uc6a9 \ubd84\uc57c\ub97c \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc73c\uba70, DP-QPSK \ubcc0\uc870 \ubc29\uc2dd\uc744 \ud65c\uc6a9\ud558\uc5ec <strong>\uc7a5\uac70\ub9ac \uc804\uc1a1<\/strong> \ubc0f <strong>\uba54\ud2b8\ub85c \ub124\ud2b8\uc6cc\ud06c<\/strong> \uc5c5\uadf8\ub808\uc774\ub4dc\uc5d0 \ud0c1\uc6d4\ud55c \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ubcf5\uc7a1\ud55c \uc65c\uace1 \ubcf4\uc0c1\uc744 \ucc98\ub9ac\ud558\ub294 \uac15\ub825\ud55c \ub0b4\uc7a5\ud615 DSP\ub97c \ud0d1\uc7ac\ud558\uc5ec \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\ub97c \ub2e8\uc21c\ud654\ud558\uace0 \uc6b4\uc601 \ube44\uc6a9\uc744 \uc808\uac10\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucf54\ud788\uc5b4\ub7f0\ud2b8 \uad11\ud559 \ubd80\ud488\uc744 \uc870\ub2ec\ud558\uac70\ub098 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26045-400g-qsfp-dd-osfp-qsfp112.htm\"><strong>\uc5d0 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\uc13c\ud130 \ub0b4\ubd80 \ubc0f \ub370\uc774\ud130\uc13c\ud130 \uac04 \ubb3c\ub9ac\uc801 \ub9c1\ud06c\uc758 \uc131\ub2a5\uc740 \ucd5c\uc6b0\uc120 \uc0ac\ud56d\uc774\uba70, \uc885\uc885<\/strong><\/a> \ub610\ub294 <strong>\ucf54\ud788\uc5b4\ub7f0\ud2b8 \uad11\ud559 \uc804\ub7b5\uc744 \uacc4\ud68d\ud558\ub294 \ubaa8\ub4e0 \ubd84\uaed8<\/strong>, DP-QPSK\uc758 \uc5ed\ud560\uc744 \uc774\ud574\ud558\uace0 LINK-PP\uc640 \uac19\uc740 \uae30\uc220 \uc120\ub3c4 \uae30\uc5c5\uacfc \ud611\ub825\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. <strong>LINK-PP<\/strong> \uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 \uacb0\ub860: \ub354 \ube60\ub978 \ubbf8\ub798\ub97c \uc704\ud55c \uae30\ubc18 \uae30\uc220<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(15, 17, 21);\"><strong>\uc774\uc911 \ud3b8\uad11 QPSK<\/strong> \ub2e8\uc21c\ud55c \ubcf5\uc7a1\ud55c \uc57d\uc5b4\uac00 \uc544\ub2c8\ub77c, 100G \uc774\uc0c1 \uc2dc\ub300\ub97c \uac00\ub2a5\ud558\uac8c \ud55c \ud575\uc2ec \ubcc0\uc870 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \ube5b\uc758 \uc704\uc0c1\uacfc \ud3b8\uad11\uc744 \ubaa8\ub450 \uc815\uad50\ud558\uac8c \uc870\uc791\ud568\uc73c\ub85c\uc368 \ud604\ub300 \uae00\ub85c\ubc8c \ud1b5\uc2e0\uc774 \uc694\uad6c\ud558\ub294 \uc2a4\ud399\ud2b8\ub7fc \ud6a8\uc728\uc131, \uc804\uc1a1 \uac70\ub9ac, \uadf8\ub9ac\uace0 \ub0b4\uad6c\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\uac00 800G \ubc0f 1.6T\ub85c \ub098\uc544\uac00\uba74\uc11c DP-QPSK\uac00 \uac1c\ucc99\ud55c \uc6d0\ub9ac\ub4e4\uc740 \uacc4\uc18d\ud574\uc11c <\/span><span class=\"qc-p1-tag\"><strong>\uad11 \ub124\ud2b8\uc6cc\ud0b9\uc758 \ubbf8\ub798\ub97c \uc9c0\ud0f1\ud560 \uac83\uc785\ub2c8\ub2e4.<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(15, 17, 21);\">.<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\ude80 \uad11 \ub124\ud2b8\uc6cc\ud06c \uc5c5\uadf8\ub808\uc774\ub4dc\ub97c \uc900\ube44\ud558\uc168\ub098\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\uad00\uc131 \uae30\uc220(coherent technology) \ubc0f DP-QPSK\uc758 \uac15\ub825\ud55c \uc131\ub2a5\uc744 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a>\u2018\uc758 \uc5c5\uacc4 \ucd5c\uace0 \uc218\uc900 \uad11 \uc194\ub8e8\uc158\uacfc \ud568\uaed8 \ud65c\uc6a9\ud558\uc138\uc694. <strong>\ub2f9\uc0ac\uc758 \uace0\ud488\uc9c8 100G \ubc0f 200G \uc77c\uad00\uc131 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc81c\ud488\uad70\uc744 \uc0b4\ud3b4\ubcf4\uc138\uc694.<\/strong> \uc7a5\uac70\ub9ac, \uba54\ud2b8\ub85c \ub610\ub294 \ub370\uc774\ud130\uc13c\ud130 \ud658\uacbd\uc5d0 \uc644\ubcbd\ud788 \ub9de\ub294 \uc81c\ud488\uc744 \ucc3e\uc544\ubcf4\uc138\uc694. <strong>\ub370\uc774\ud130\uc13c\ud130 \uc0c1\ud638\uc5f0\uacb0<\/strong> \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u27a1\ufe0f <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/support.htm\"><strong>\uc624\ub298 \ubc14\ub85c \uc804\ubb38\uac00\uc5d0\uac8c \ubb38\uc758\ud558\uc5ec \ucee8\uc124\ud305\uc744 \ubc1b\uc544 \ubcf4\uc138\uc694!<\/strong><\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2726 \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >DP-QPSK\ub294 \uc77c\ubc18 QPSK\uc640 \uc5b4\ub5bb\uac8c \ub2e4\ub985\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DP-QPSK\ub294 \ud558\ub098\uc758 \ud3b8\uad11\uc774 \uc544\ub2c8\ub77c \ub450 \uac1c\uc758 \ud3b8\uad11\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \ucc44\ub110\uc5d0\uc11c \ub450 \ubc30\uc758 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubc29\uc2dd\uc740 \ucd94\uac00 \ub300\uc5ed\ud3ed \uc5c6\uc774 \ub354 \ube60\ub978 \uc804\uc1a1 \uc18d\ub3c4\ub97c \uc2e4\ud604\ud574 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >DP-QPSK\ub97c \uad6c\ud604\ud558\ub824\uba74 \uc5b4\ub5a4 \uc7a5\ube44\uac00 \ud544\uc694\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \uac1c\uc758 \ud3b8\uad11\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\ub294 \ud2b9\uc218\ud55c \uc1a1\uc2e0\uae30 \ubc0f \uc218\uc2e0\uae30\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub514\uc9c0\ud138 \uc2e0\ud638 \ud504\ub85c\uc138\uc11c(DSP)\ub294 \uc2e0\ud638\ub97c \ubd84\ub9ac\ud558\uace0 \ubcf5\ud638\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uce58\ub294 \ub370\uc774\ud130\uc758 \uc120\uba85\ub3c4\uc640 \uc2e0\ub8b0\uc131\uc744 \uc720\uc9c0\ud574 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >DP-QPSK\uac00 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ud574\uacb0\ud560 \uc218 \uc788\ub294 \ubb38\uc81c\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DP-QPSK\ub294 \uc7a5\uac70\ub9ac\uc5d0 \uac78\uccd0 \ub354 \ub9ce\uc740 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \uc2e0\ud638 \uc190\uc2e4\uc744 \ud53c\ud558\uace0 \uc5f0\uacb0\uc744 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubc29\uc2dd\uc740 \ud63c\uc7a1\ud55c \ub124\ud2b8\uc6cc\ud06c\uc640 \uc7a5\uac70\ub9ac \ub9c1\ud06c\uc5d0 \uc798 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud604\uc7ac DP-QPSK\uc758 \uc8fc\uc694 \uc6a9\ub3c4\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DP-QPSK\ub294 \uad11\uc12c\uc720 \uc2dc\uc2a4\ud15c, \uace0\uc18d \uc778\ud130\ub137 \ubc31\ubcf8, \uc704\uc131 \ub9c1\ud06c\uc5d0\uc11c \ucc3e\uc544\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9ce\uc740 \uae30\uc5c5\ub4e4\uc774 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub97c \ub192\uc774\uace0 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \uac1c\uc120\ud558\uae30 \uc704\ud574 \uc774\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >DP-QPSK\ub97c \uc0ac\uc6a9\ud558\uae30 \uc804\uc5d0 \uace0\ub824\ud574\uc57c \ud560 \uc0ac\ud56d\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uadc0\ud558\uc758 \ub124\ud2b8\uc6cc\ud06c\uac00 \uace0\uae09 \uc7a5\ube44\ub97c \uc9c0\uc6d0\ud558\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. DP-QPSK\ub294 \ube44\uc6a9\uc774 \ub354 \ub9ce\uc774 \ub4e4\uace0 \uc219\ub828\ub41c \uc778\ub825\uc744 \ud544\uc694\ub85c \ud569\ub2c8\ub2e4. \ucd5c\uc0c1\uc758 \uacb0\uacfc\ub97c \uc5bb\uae30 \uc704\ud574 \uc801\uc808\ud55c \ub3c4\uad6c\uc640 \uad50\uc721\uc744 \ud655\ubcf4\ud588\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"<p>DP-QPSK(\uc774\uc911 \ud3b8\ud30c QPSK)\ub294 \ub450 \uac1c\uc758 \ud3b8\ud30c\ub97c \ud65c\uc6a9\ud568\uc73c\ub85c\uc368 \ub370\uc774\ud130 \uc804\uc1a1\ub960\uc744 2\ubc30\ub85c \ub192\uc5ec, \uad11\ud1b5\uc2e0 \ubc0f \uc704\uc131 \ud1b5\uc2e0\uc5d0\uc11c \ub300\uc5ed\ud3ed \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":5070,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5073","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\/5073","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=5073"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5073\/revisions"}],"predecessor-version":[{"id":11137,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5073\/revisions\/11137"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/5070"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=5073"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=5073"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=5073"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}