{"id":4327,"date":"2025-07-03T00:00:00","date_gmt":"2025-07-03T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/understanding-what-is-bit-error-rate\/"},"modified":"2026-06-22T09:21:47","modified_gmt":"2026-06-22T09:21:47","slug":"understanding-what-is-bit-error-rate","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/understanding-what-is-bit-error-rate","title":{"rendered":"\ube44\ud2b8 \uc624\ub958\uc728(BER)\uc774\ub780 \ubb34\uc5c7\uc778\uac00? \ub514\uc9c0\ud138 \uc2e0\ud638 \ubb34\uacb0\uc131 \uc774\ud574\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\/5f096df57d56430db6d2570f3a35deb0.webp\" alt=\"What Is Bit Error Rate\" class=\"wp-image-4325\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5f096df57d56430db6d2570f3a35deb0.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5f096df57d56430db6d2570f3a35deb0-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5f096df57d56430db6d2570f3a35deb0-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5f096df57d56430db6d2570f3a35deb0-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5f096df57d56430db6d2570f3a35deb0-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">\uc6b0\ub9ac \ucd08\uc5f0\uacb0 \uc138\uacc4\uc5d0\uc11c\ub294 \ub370\uc774\ud130\uac00 \ubc00\ub9ac\ucd08 \ub2e8\uc704\ub85c \ub300\ub959\uc744 \uac00\ub85c\uc9c8\ub7ec \ube60\ub974\uac8c \uc804\uc1a1\ub418\uba70, \ubaa8\ub4e0 \ub514\uc9c0\ud138 \u201c\ube44\ud2b8\u201d \ud558\ub098\ud558\ub098\uc758 \ubb34\uacb0\uc131\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uae08\uc735 \uac70\ub798, \uc758\ub8cc \uc601\uc0c1 \ub610\ub294 \ud575\uc2ec \uc81c\uc5b4 \uc2e0\ud638\uc5d0\uc11c \ub2e8 \ud558\ub098\uc758 \ube44\ud2b8\uac00 \ub4a4\uc9d1\ud788\ub294 \uc0c1\uc0c1\uc744 \ud574 \ubcf4\uc138\uc694\u2014\uadf8 \uacb0\uacfc\ub294 \uc2ec\uac01\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc14\ub85c \uc5ec\uae30\uc11c <\/span><span class=\"qc-p1-tag\"><strong>\ube44\ud2b8 \uc624\ub958\uc728(BER)\uc758 \uc0c1\uc2b9\uc744 \ucd08\ub798\ud558\ub294 \uc8fc\uc694 \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> <strong>\ube44\ud2b8 \uc624\ub958\uc728(BER)<\/strong>\uc774 \ub514\uc9c0\ud138 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc758 \uac74\uac15 \uc0c1\ud0dc \ubc0f \uc2e0\ub8b0\ub3c4\ub97c \ud3c9\uac00\ud558\ub294 \uae30\ubcf8 \uc9c0\ud45c\ub85c\uc11c \ub4f1\uc7a5\ud569\ub2c8\ub2e4. \ubc29\ub300\ud55c \ub370\uc774\ud130 \uc13c\ud130 \ub124\ud2b8\uc6cc\ud06c\ub97c \uad00\ub9ac\ud558\ub4e0, \ud1b5\uc2e0 \uc778\ud504\ub77c\ub97c \uc124\uacc4\ud558\ub4e0, \ub2e8\uc21c\ud788 \uc548\uc815\uc801\uc778 \uc778\ud130\ub137 \uc5f0\uacb0\uc5d0 \uc758\uc874\ud558\ub4e0, BER\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ubcf8 \uc548\ub0b4\uc11c\ub294 BER\uc758 \uc758\ubbf8, \uce21\uc815 \ubc29\ubc95, \uc601\ud5a5 \uc694\uc778, \uadf8\ub9ac\uace0 \uace0\uc131\ub2a5 <strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong>\uc640 \uac19\uc740 \uc801\uc808\ud55c \ubd80\ud488 \uc120\ud0dd\uc774 \uc131\ub2a5\uc5d0 \uc9c1\uc811\uc801\uc73c\ub85c \ubbf8\uce58\ub294 \uc601\ud5a5\uae4c\uc9c0 \uae4a\uc774 \uc788\uac8c \ub2e4\ub8f9\ub2c8\ub2e4. <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><span class=\"qc-p1-tag\" style=\"color: var(--qc-color8);\"><strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/span><\/a><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">, \u261b \uc815\ud655\ud788 \ube44\ud2b8 \uc624\ub958\uc728(BER)\uc774\ub780 \ubb34\uc5c7\uc778\uac00?.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ube44\ud2b8 \uc624\ub958\uc728(BER)\uc740<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub514\uc9c0\ud138 \uc804\uc1a1 \ucc44\ub110 \ub610\ub294 \uc2dc\uc2a4\ud15c\uc758 \ud488\uc9c8\uc744 \ub098\ud0c0\ub0b4\ub294 <strong>\uc815\ubc00\ud55c \uc815\ub7c9\uc801 \uce21\uc815\uce58\uc785\ub2c8\ub2e4. \uc774\ub294 \ud2b9\uc815 \uae30\uac04 \ub3d9\uc548 \uc804\uc1a1\ub41c \uc804\uccb4 \ube44\ud2b8 \uc218 \ub300\ube44 \uc218\uc2e0\ub41c \uc624\ub958 \ube44\ud2b8 \uc218\uc758<\/strong> \ube44\uc728\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc218\ud559\uc801\uc73c\ub85c \ud45c\ud604\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: <strong>BER = (\uc624\ub958 \ube44\ud2b8 \uc218) \/ (\ucd1d \uc804\uc1a1 \ube44\ud2b8 \uc218)<\/strong> \uc608\ub97c \ub4e4\uc5b4, \uc5b4\ub5a4 \uc2dc\uc2a4\ud15c\uc774 \uc804\uc1a1\ub41c 1,000,000\ube44\ud2b8 \uc911 10\uac1c\uc758 \uc624\ub958 \ube44\ud2b8\ub97c \uc218\uc2e0\ud588\ub2e4\uba74, BER\uc740 10 \/ 1,000,000 = 10\u207b\u2075(\uc989, 100,000\ube44\ud2b8\ub2f9 1\uac1c\uc758 \uc624\ub958)\uac00 \ub429\ub2c8\ub2e4. BER\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uacfc\ud559\uc801 \ud45c\uae30\ubc95(\uc608: 10\u207b\u2079, 10\u207b\u00b9\u00b2)\uc744 \uc0ac\uc6a9\ud574 \ub9e4\uc6b0 \uc791\uc740 \uc218\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u261b \ud575\uc2ec \uad6c\ubd84: BER vs. \uc624\ub958 \uc218<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">BER\uc774 \uc808\ub300\uc801\uc778 \uc624\ub958 \uac1c\uc218\ub77c\uae30\ubcf4\ub2e4\ub294.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2018\ube44\uc728\u2019\uc774\ub77c\ub294 \uc810\uc744 \uba85\ud655\ud788 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. 1Gbps(\ucd08\ub2f9 \uae30\uac00\ube44\ud2b8)\ub85c \uc1a1\uc2e0\ud558\ub294 \uc2dc\uc2a4\ud15c\uc740, \ub3d9\uc77c\ud55c BER\uc744 \uac00\uc9c0\ub354\ub77c\ub3c4 100Mbps(\ucd08\ub2f9 \uba54\uac00\ube44\ud2b8)\ub85c \uc791\ub3d9\ud558\ub294 \uc2dc\uc2a4\ud15c\ubcf4\ub2e4 \uc8fc\uc5b4\uc9c4 \uc2dc\uac04 \ub0b4\uc5d0 \ubcf8\uc9c8\uc801\uc73c\ub85c \ub354 \ub192\uc740<\/strong><br\/>\uc624\ub958 <em>\uc218\ub97c \uacbd\ud5d8\ud558\uac8c \ub429\ub2c8\ub2e4. BER\uc740 \uc624\ub958 \uce21\uc815\uc744 \uc815\uaddc\ud654\ud558\uc5ec, \uc11c\ub85c \ub2e4\ub978 \uc18d\ub3c4\ub85c \uc791\ub3d9\ud558\ub294 \uc2dc\uc2a4\ud15c \uac04\uc758 \uacf5\uc815\ud55c \ube44\uad50\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/em>, \u261b \uc65c BER\uc774 \uc911\uc694\ud55c\uac00? \uc2e0\ud638 \ucda9\uc2e4\ub3c4\uc758 \uc911\uc694\uc131 <em>BER\uc740 \ub2e8\uc21c\ud55c \uc22b\uc790\ub97c \ub118\uc5b4\uc11c \uc2dc\uc2a4\ud15c\uc758 \uac74\uac15 \uc0c1\ud0dc\uc640 \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \uc9c1\uc811\uc801\uc73c\ub85c \ubc18\uc601\ud558\ub294 \uc9c0\ud45c\uc785\ub2c8\ub2e4:<\/em> \uc2e0\ub8b0\uc131 \ubc0f \uc131\ub2a5: <em>same<\/em> \ube44\ud2b8 \uc624\ub958\uc728(BER). BER\uc740 \uc624\ub958 \uce21\uc815\uc744 \uc815\uaddc\ud654\ud558\uc5ec \uc11c\ub85c \ub9e4\uc6b0 \ub2e4\ub978 \uc18d\ub3c4\ub85c \uc791\ub3d9\ud558\ub294 \uc2dc\uc2a4\ud15c \uac04\uc758 \uacf5\uc815\ud55c \ube44\uad50\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u261b \uc65c BER\uc774 \uc911\uc694\ud55c\uac00? \uc2e0\ud638 \ucda9\uc2e4\ub3c4\uc758 \uc911\uc694\uc131<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">BER is more than just a number; it\u2019s a direct indicator of system health and user experience:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\uc2e0\ub8b0\uc131 \ubc0f \uc131\ub2a5:<\/strong> \ub0ae\uc740 \ube44\ud2b8 \uc624\ub958\uc728(BER)\uc740 \ub370\uc774\ud130 \uc190\uc2e4\uc774 \ucd5c\uc18c\ud654\ub41c \uac15\ub825\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub9c1\ud06c\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub192\uc740 BER\uc740 \uc7ac\uc804\uc1a1\uc744 \uc720\ubc1c\ud558\uc5ec \uc720\ud6a8 \ucc98\ub9ac\ub7c9\uc744 \uc800\ud558\uc2dc\ud0a4\uace0, \uc5f0\uacb0 \ub04a\uae40 \ubc0f \uad81\uadf9\uc801\uc73c\ub85c\ub294 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \uc131\ub2a5 \uc800\ud558(\ub04a\uae30\ub294 \uc601\uc0c1 \ud1b5\ud654, \ub290\ub9b0 \ud30c\uc77c \uc804\uc1a1, \uc9c0\uc5f0\ub418\ub294 \ud074\ub77c\uc6b0\ub4dc \uc811\uadfc \ub4f1)\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc11c\ube44\uc2a4 \ud488\uc9c8(QoS):<\/strong> \ub124\ud2b8\uc6cc\ud06c \uc6b4\uc601\uc790 \ubc0f \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4\ub294 BER \uc784\uacc4\uac12\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc11c\ube44\uc2a4 \uc218\uc900 \uacc4\uc57d(SLA)\uc744 \uc815\uc758\ud558\uba70, \uace0\uac1d\uc5d0\uac8c \ucd5c\uc18c \uc131\ub2a5 \uc218\uc900\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc2dc\uc2a4\ud15c \uc124\uacc4 \ubc0f \uc5ec\uc720\ub3c4(Margin):<\/strong> \uc5d4\uc9c0\ub2c8\uc5b4\ub294 BER \uc694\uad6c\uc0ac\ud56d\uc744 \uae30\ubc18\uc73c\ub85c \ucda9\ubd84\ud55c \u201c\uc5ec\uc720\ub3c4\u201d\ub97c \ud655\ubcf4\ud558\ub294 \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud569\ub2c8\ub2e4. \uc774 \uc5ec\uc720\ub3c4\ub294 \ubd80\ud488 \ub178\ud6c4\ud654\ub098 \uc628\ub3c4 \ubcc0\ud654\uc640 \uac19\uc740 \uc2e4\uc138\uacc4 \uc5f4\ud654 \uc694\uc778\uc744 \uace0\ub824\ud558\uc5ec \uc81c\ud488\uc758 \uc804\uccb4 \uc218\uba85 \ub3d9\uc548 BER\uc774 \ud5c8\uc6a9 \ud55c\uacc4 \ub0b4\uc5d0 \uc720\uc9c0\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ubb38\uc81c \ud574\uacb0:<\/strong> BER \uce21\uc815\uc740 \uc8fc\uc694 \uc9c4\ub2e8 \ub3c4\uad6c\uc785\ub2c8\ub2e4. \uac11\uc791\uc2a4\ub7ec\uc6b4 BER \uc99d\uac00\ub294 \ud558\ub4dc\uc6e8\uc5b4 \uacb0\ud568(\uc608: \uc131\ub2a5 \uc800\ud558\ub41c <strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong>), \ubd88\ub7c9 \ucf00\uc774\ube14, \uacfc\ub3c4\ud55c \uc7a1\uc74c \ub610\ub294 \uac04\uc12d\uacfc \uac19\uc740 \uc7a0\uc7ac\uc801 \ubb38\uc81c\ub97c \uba85\ud655\ud788 \uc54c\ub9ac\ub294 \uacbd\uace0 \uc2e0\ud638\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u261b BER\uc740 \uc5b4\ub5bb\uac8c \uce21\uc815\ud558\ub098\uc694?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">BER \ud14c\uc2a4\ud2b8\ub294 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc758 \uc124\uacc4, \uc81c\uc870, \ubc30\uce58 \ub2e8\uacc4\uc5d0\uc11c \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uadf8 \ud575\uc2ec \uc6d0\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\ud14c\uc2a4\ud2b8 \ud328\ud134 \uc0dd\uc131:<\/strong> \uc54c\ub824\uc9c4 \uc758\uc0ac\ub09c\uc218 \ube44\ud2b8 \uc2dc\ud000\uc2a4(PRBS)\uac00 \ud14c\uc2a4\ud2b8 \uc7a5\ube44(\uc608:<strong> BERT \u2013 \ube44\ud2b8 \uc624\ub958\uc728 \ud14c\uc2a4\ud130<\/strong>)\uc5d0 \uc758\ud574 \uc0dd\uc131\ub418\uc5b4 \ud14c\uc2a4\ud2b8 \ub300\uc0c1 \uc2dc\uc2a4\ud15c(\uc608: \uc1a1\uc2e0\uae30, \ucf00\uc774\ube14 \ub9c1\ud06c, \ub610\ub294 \uc644\uc804\ud55c \uc1a1\uc218\uc2e0\uae30 \uc30d)\uc5d0 \uc8fc\uc785\ub429\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc1a1\uc2e0:<\/strong> \ud14c\uc2a4\ud2b8 \ud328\ud134\uc740 \uc2dc\uc2a4\ud15c\uc744 \ud1b5\ud574 \uc804\ub2ec\ub429\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc218\uc2e0 \ubc0f \ube44\uad50:<\/strong> \uc218\uc2e0\ub41c \ud328\ud134\uc740 \ub2e4\ub978 \ub05d\ub2e8\uc758 \ud14c\uc2a4\ud2b8 \uc7a5\ube44\uc5d0 \uc758\ud574 \ucea1\ucc98\ub429\ub2c8\ub2e4. \uc774\ud6c4 \uc774 \uc218\uc2e0 \ud328\ud134\uc740 \uc6d0\ub798 \uc804\uc1a1\ub41c \ud328\ud134\uacfc \ube44\ud2b8 \ub2e8\uc704\ub85c \uc815\ubc00\ud558\uac8c \ube44\uad50\ub429\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc624\ub958 \uce74\uc6b4\ud305 \ubc0f \uacc4\uc0b0:<\/strong> \uc7a5\ube44\ub294 \uc218\uc2e0\ub41c \ube44\ud2b8\uc640 \uc804\uc1a1\ub41c \ube44\ud2b8\uac00 \ub2e4\ub978 \uacbd\uc6b0\ub97c \ubaa8\ub450 \uce74\uc6b4\ud2b8\ud569\ub2c8\ub2e4. \uc774\ud6c4 \uc704\uc758 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud574 BER\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\uae09 BERT\ub294 \ub9e4\uc6b0 \ub9ce\uc740 \ube44\ud2b8\ub97c \ube60\ub974\uac8c \uc804\uc1a1\ud568\uc73c\ub85c\uc368 \uadf9\ub3c4\ub85c \ub0ae\uc740 BER(\uc608: 10\u207b\u00b9\u2075)\uc744 \uce21\uc815\ud560 \uc218 \uc788\uc73c\uba70, \ud1b5\uacc4\uc801\uc73c\ub85c \uc720\uc758\ubbf8\ud55c \uacb0\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u261b BER\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc778<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c \ub0b4 \uc5ec\ub7ec \uc694\uc778\uc774 \ube44\ud2b8 \uc624\ub958\uc728(BER)\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uc778\ub4e4\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc131\ub2a5 \ucd5c\uc801\ud654 \ubc0f \uc801\uc808\ud55c \ubd80\ud488 \uc120\ud0dd\uc758 \ud575\uc2ec\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>\uc694\uc778<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>BER\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\uc644\ud654 \uc804\ub7b5<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44(SNR)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\uac00\uc7a5 \uc911\uc694\ud55c \uc694\uc778.<\/strong> \ub0ae\uc740 SNR(\uc57d\ud55c \uc2e0\ud638, \ub192\uc740 \uc7a1\uc74c)\uc740 BER\uc744 \uae09\uaca9\ud788 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc1a1\uc2e0 \uc804\ub825\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4(\uc81c\ud55c \ubc94\uc704 \ub0b4), \uc7a1\uc74c \uc6d0\uc744 \uc904\uc774\uace0, \ub0ae\uc740 \uc7a1\uc74c \ubd80\ud488\uc744 \uc0ac\uc6a9\ud558\uba70, \ucc28\ud3d0\ub97c \uac1c\uc120\ud569\ub2c8\ub2e4.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ub300\uc5ed\ud3ed \uc81c\ud55c<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubd80\uc871\ud55c \ucc44\ub110 \ub300\uc5ed\ud3ed\uc740 \uc2e0\ud638\ub97c \uc65c\uace1\uc2dc\ucf1c \uc2ec\ubcfc \uac04 \uac04\uc12d(ISI)\uc744 \uc720\ubc1c\ud558\uace0 \uc624\ub958\ub97c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucda9\ubd84\ud55c \ub300\uc5ed\ud3ed\uc744 \uac16\ucd98 \ubd80\ud488\uc744 \uc0ac\uc6a9\ud558\uace0, \ub4f1\ud654 \uae30\ubc95(CTLE, DFE, FFE)\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc65c\uace1<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubd80\ud488(\uc99d\ud3ed\uae30, \ub4dc\ub77c\uc774\ubc84 \ub4f1)\uc758 \ube44\uc120\ud615\uc131\uc740 \uc2e0\ud638 \ud30c\ud615\uc744 \uc65c\uace1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uace0\ud488\uc9c8\uc758 \uc120\ud615 \ubd80\ud488\uc744 \uc0ac\uc6a9\ud558\uace0, \uc0ac\uc804 \uc65c\uace1 \uae30\ubc95(pre-distortion)\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc9c0\ud130(Jitter)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc2e0\ud638 \uc5d0\uc9c0\uc758 \ud0c0\uc774\ubc0d \ubcc0\ub3d9\uc740 \ube44\ud2b8\ub97c \uc798\ubabb \uc0d8\ud50c\ub9c1\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc800\uc9c0\ud130 \ubd80\ud488\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4(<strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong>, \ud074\ub85d \ub4f1), PCB \ub808\uc774\uc544\uc6c3\uc744 \ucd5c\uc801\ud654\ud558\uace0, \uc9c0\ud130 \uac10\uc1e0\uae30(jitter attenuator)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uac10\uc1c4\ub7c9<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uac70\ub9ac\uc5d0 \ub530\ub978 \uc2e0\ud638 \uc190\uc2e4(\uad11\uc12c\uc720, \uad6c\ub9ac \ucf00\uc774\ube14 \ub4f1)\uc740 \uc218\uc2e0\uae30\uc5d0\uc11c \uc2e0\ud638 \uc138\uae30\ub97c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub9ac\ud53c\ud130\/\uc99d\ud3ed\uae30\ub97c \uc0ac\uc6a9\ud558\uace0, \ub0ae\uc740 \uc190\uc2e4 \ub9e4\uccb4(\uc608: \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720)\ub97c \uc120\ud0dd\ud558\uba70, \uae68\ub057\ud55c \ucee4\ub125\ud130\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud06c\ub85c\uc2a4\ud1a0\ud06c \ubc0f \uac04\uc12d<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc778\uc811 \ucc44\ub110 \ub610\ub294 \uc678\ubd80 \uc6d0\ucc9c\uc5d0\uc11c \uacb0\ud569\ub41c \ubd88\ud544\uc694\ud55c \uc2e0\ud638\uac00 \uc7a1\uc74c\uc744 \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucf00\uc774\ube14 \ucc28\ud3d0\ub97c \uac1c\uc120\ud558\uace0, \ucc44\ub110 \uac04 \uac04\uaca9\uc744 \ub298\ub9ac\uba70, \ucc28\ub3d9 \uc2e0\ud638 \uc804\uc1a1(differential signaling)\uc744 \uc0ac\uc6a9\ud558\uace0, \uc7a1\uc74c\uc744 \ud544\ud130\ub9c1\ud569\ub2c8\ub2e4.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ubd80\ud488 \ud488\uc9c8<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc81c\uc870 \ubd88\ub7c9 \ub610\ub294 \uc5f4\ud654\ub41c \ubd80\ud488(\ud2b9\ud788 <strong>\uad11\ud559 \ud2b8\ub79c\uc2a4\ub9ac\ubc84 \ubaa8\ub4c8<\/strong>)\uc740 \uc7a1\uc74c, \uc65c\uace1, \uc9c0\ud130\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>LINK-PP \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc640 \uac19\uc740 \uace0\ud488\uc9c8\u00b7\uc2e0\ub8b0\uc131 \uc788\ub294 \ubd80\ud488\uc744 \uc870\ub2ec\ud569\ub2c8\ub2e4.<\/strong> \uc5c4\uaca9\ud55c \ud488\uc9c8 \uad00\ub9ac\ub97c \uc2e4\uc2dc\ud569\ub2c8\ub2e4.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u261b \uad11\ud559 \ud2b8\ub79c\uc2a4\uc2dc\ubc84: BER \uc131\ub2a5\uc758 \ud575\uc2ec \uc5f0\uacb0 \uace0\ub9ac<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><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> (SFP, SFP+, QSFP28, OSFP \ub4f1\uacfc \uac19\uc740) \uad11\ud559 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \uc804\uae30 \uc2e0\ud638\uc640 \uad11 \uc2e0\ud638\ub97c \uc0c1\ud638 \ubcc0\ud658\ud558\ub294 \uc8fc\uc694 \uc7a5\uce58\ub85c\uc11c \ud604\ub300 \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c\uc758 \uace8\uaca9\uc744 \uc774\ub8f9\ub2c8\ub2e4. \uadf8 \ud488\uc9c8\uc740 BER\uc5d0 \ub9c9\ub300\ud55c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\ub808\uc774\uc800\/\ub514\ud14d\ud130 \ud488\uc9c8:<\/strong> \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc800\ud488\uc9c8 \ub808\uc774\uc800\ub294 \uc7a1\uc74c\uacfc \uc65c\uace1\uc744 \uc720\ubc1c\ud558\uba70, \uc5f4\uc545\ud55c \ub514\ud14d\ud130\ub294 \uac10\ub3c4\uac00 \ub0ae\uace0 \uc7a1\uc74c\uc774 \ub192\uc544 SNR\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ub4dc\ub77c\uc774\ubc84\/\uc99d\ud3ed \ud68c\ub85c:<\/strong> \ub808\uc774\uc800\uc5d0 \uae68\ub057\ud55c \uc804\uae30 \uc2e0\ud638\ub97c \uc0dd\uc131\ud558\uace0 \uac80\ucd9c\uae30\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc57d\ud55c \uc2e0\ud638\ub97c \uacfc\ub3c4\ud55c \uc7a1\uc74c\uc774\ub098 \uc65c\uace1 \uc5c6\uc774 \uc99d\ud3ed\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc815\ubc00 \uc804\uc790 \ud68c\ub85c\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc124\uacc4 \ubc0f \uc81c\uc870:<\/strong> \uc2e0\ud638 \ubb34\uacb0\uc131 \ud655\ubcf4\ub97c \uc704\ud55c \uc5c4\uaca9\ud55c \uc124\uacc4\uc640 \uc815\ubc00\ud55c \uc81c\uc870 \uacf5\ucc28\ub294 \uc9c0\ud130 \ubc0f \uc65c\uace1\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uaddc\uaca9 \uc900\uc218 \ubc0f \ud45c\uc900:<\/strong> \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc81c\uc870\uc0ac\ub294 \uc790\uc0ac\uc758 <strong>\uace0\uc131\ub2a5 \uc751\uc6a9 \ubd84\uc57c\ub97c \uc704\ud55c \uad11 \uc1a1\uc218\uc2e0 \ubaa8\ub4c8<\/strong> \uc81c\ud488\uc774 \uc0b0\uc5c5 \ud45c\uc900(MSA, IEEE \ub4f1)\uc744 \uc5c4\uaca9\ud788 \uc900\uc218\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud558\uc5ec \uc0c1\ud638 \uc6b4\uc6a9\uc131\uacfc \uc815\ud574\uc9c4 \uc131\ub2a5 \ud30c\ub77c\ubbf8\ud130(\uc815\uc758\ub41c \uc870\uac74 \ud558\uc758 BER \ud3ec\ud568)\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc800\ud488\uc9c8 \ub610\ub294 \uc778\uc99d\ub418\uc9c0 \uc54a\uc740 \uad11 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ub124\ud2b8\uc6cc\ud06c \uc548\uc815\uc131\uacfc BER \uce21\uba74\uc5d0\uc11c \ud070 \uc704\ud5d8 \ubd80\ub2f4\uc744 \uc218\ubc18\ud569\ub2c8\ub2e4.<\/strong> \uc5f4\ub4f1\ud55c \ubd80\ud488\uc740 \uc885\uc885 \uc5ec\uc720 \ub9c8\uc9c4\uc774 \uadf9\ub3c4\ub85c \uc791\uac8c \uc124\uacc4\ub418\uc5b4, \uc2a4\ud2b8\ub808\uc2a4 \uc0c1\ud669(\uc628\ub3c4 \ubcc0\ud654, \uc7a5\uac70\ub9ac \uc804\uc1a1 \ub4f1)\uc5d0\uc11c BER\uc774 \uae09\uaca9\ud788 \uc0c1\uc2b9\ud558\uac70\ub098 \uc870\uae30 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc9c1\uc811\uc801\uc73c\ub85c \ub124\ud2b8\uc6cc\ud06c \ub2e4\uc6b4\ud0c0\uc784, \uc131\ub2a5 \ubcd1\ubaa9 \ud604\uc0c1, \uadf8\ub9ac\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ubb38\uc81c \ud574\uacb0 \uc791\uc5c5\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u261b LINK-PP: BER \ucd5c\uc801\ud654 \uc131\ub2a5\uc744 \uc704\ud55c \uadc0\uc0ac\uc758 \ud30c\ud2b8\ub108<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7bdda4ccd07d4c39af2ede970cdcc6ed.webp\" alt=\"LINK-PP\" class=\"wp-image-4326\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7bdda4ccd07d4c39af2ede970cdcc6ed.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7bdda4ccd07d4c39af2ede970cdcc6ed-300x169.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7bdda4ccd07d4c39af2ede970cdcc6ed-1024x576.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7bdda4ccd07d4c39af2ede970cdcc6ed-768x432.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7bdda4ccd07d4c39af2ede970cdcc6ed-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP\uc5d0\uc11c\ub294 <strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> BER \uc131\ub2a5\uc744 \ud575\uc2ec \uc124\uacc4 \uc6d0\uce59\uc73c\ub85c \uc0bc\uace0 \uc81c\ud488\uc744 \uac1c\ubc1c\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\ub294 \uadc0\uc0ac \ub124\ud2b8\uc6cc\ud06c\uc758 \uc2e0\ub8b0\uc131\uc774 \uc2e0\ud638 \ubb34\uacb0\uc131\uc5d0 \ub2ec\ub824 \uc788\uc74c\uc744 \uc798 \uc54c\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \ubaa8\ub4c8, \uc608\ub97c \ub4e4\uc5b4 \uace0\uc131\ub2a5<strong> <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\"><strong>LQ-LW100-LR4C<\/strong><\/a> \ubaa8\ub4c8\uacfc \uacbd\uc81c\uc801\uc778<strong> <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>LS-SM3110-10C<\/strong><\/a>, \ubaa8\ub4c8\uc740 \uae30\ubcf8 \uaddc\uaca9 \uc900\uc218\ub97c \ud6e8\uc52c \ub118\uc5b4\uc11c\ub294 \ucca0\uc800\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\uce69\ub2c8\ub2e4. \uc5ec\uae30\uc5d0\ub294 \uc628\ub3c4 \ubc0f \uc804\uc555 \ub4f1 \ub2e4\uc591\ud55c \ud658\uacbd \uc2a4\ud2b8\ub808\uc2a4 \uc870\uac74 \ud558\uc5d0\uc11c\uc758 \uad11\ubc94\uc704\ud55c BER \ub9c8\uc9c4 \ud14c\uc2a4\ud2b8\uac00 \ud3ec\ud568\ub418\uc5b4, \uc5c4\uaca9\ud55c \uc870\uac74\uc5d0\uc11c\ub3c4 \ub6f0\uc5b4\ub09c \uc2e0\ud638 \ucda9\uc2e4\ub3c4\uc640 \ucd08\uc800 BER\uc744 \uc77c\uad00\ub418\uac8c \uc81c\uacf5\ud568\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u261b \uc0b0\uc5c5\ubcc4 BER \uae30\uc900\uce58: \ud5c8\uc6a9 \uac00\ub2a5\ud55c \uc218\uc900\uc740?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa9\ud45c BER\uc740 \uc751\uc6a9 \ubd84\uc57c \ubc0f \uae30\uc220\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\uc5d4\ud130\ud504\ub77c\uc774\uc988 \ub124\ud2b8\uc6cc\ud0b9(Ethernet):<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c 10\u207b\u00b9\u00b2\ubcf4\ub2e4 \uc6b0\uc218\ud55c BER\uc774 \uc694\uad6c\ub429\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ud1b5\uc2e0\/\ud1b5\uc2e0 \uc0ac\uc5c5\uc790 \ub124\ud2b8\uc6cc\ud06c:<\/strong> \ub9c9\ub300\ud55c \uc804\uc1a1 \uac70\ub9ac\uc640 \ud2b8\ub798\ud53d\uc758 \uc911\uc694\uc131 \ub54c\ubb38\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c 10\u207b\u00b9\u2075 \ub610\ub294 \uadf8 \uc774\uc0c1\uc758 \ud6e8\uc52c \uc5c4\uaca9\ud55c BER\uc774 \uc694\uad6c\ub429\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ud30c\uc774\ubc84 \ucc44\ub110(\uc800\uc7a5\uc7a5\uce58):<\/strong> \uc800\uc7a5 \ub370\uc774\ud130\uc758 \ubbfc\uac10\uc131\uc73c\ub85c \uc778\ud574 \uc804\ud1b5\uc801\uc73c\ub85c \ub9e4\uc6b0 \ub0ae\uc740 BER(\uc608: 10\u207b\u00b9\u00b2~10\u207b\u00b9\u2075)\uc774 \uc694\uad6c\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uad11 \uc804\uc1a1(OTN\/DWDM):<\/strong> \ub9e4\uc6b0 \ub0ae\uc740 \ube44\ud2b8 \uc624\ub958\uc728(BER)(\uc608: 10\u207b\u00b9\u2075 \ub610\ub294 \uadf8 \uc774\ud558)\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \uac15\ub825\ud55c \uc804\ubc29 \uc624\ub958 \uc815\uc815(FEC) \uae30\ub2a5\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u261b \uc804\ubc29 \uc624\ub958 \uc815\uc815(FEC): BER\uc758 \uc548\uc804\ub9dd<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FEC\ub294 \uc804\uc1a1 \ub370\uc774\ud130 \uc2a4\ud2b8\ub9bc\uc5d0 \uc911\ubcf5 \uc815\ubcf4\ub97c \ucd94\uac00\ud558\ub294 \uac15\ub825\ud55c \uae30\uc220\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc218\uc2e0\uae30\uac00 \uc77c\uc815 \uc218\uc900\uc758 \uc624\ub958\ub97c \ud0d0\uc9c0\ud558\uace0 \uc815\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <em>\uc5c6\uc774<\/em> \uc7ac\uc804\uc1a1\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. FEC\ub294 \uc0c1\uc704 \uacc4\uce35 \ud504\ub85c\ud1a0\ucf5c\uc5d0\uc11c \uc778\uc2dd\ub418\ub294 \uc815\uc815\ub418\uc9c0 \uc54a\uc740 <em>BER\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \ub0ae\ucd94\uc5b4, \uc6d0\uc2dc \ubb3c\ub9ac \uacc4\uce35 BER\uc774 \ub108\ubb34 \ub192\uc544\uc11c \ub9c1\ud06c\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \ub9c1\ud06c\ub97c \ud65c\uc6a9\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 FEC\ub294 \uc624\ubc84\ud5e4\ub4dc\uc640 \uc9c0\uc5f0\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \uacac\uace0\ud55c \ubb3c\ub9ac \uacc4\uce35(\uace0\ud488\uc9c8 \ubd80\ud488(\uc608:<\/em> )\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2ec\uc131\ub428)\uc740 \uc6d0\uc2dc BER\uc744 \ucd5c\uc18c\ud654\ud558\uc5ec FEC\uc758 \ubd80\ub2f4\uc744 \uc904\uc774\uace0 \uc2e4\uc6a9 \ub300\uc5ed\ud3ed\uc744 \uadf9\ub300\ud654\ud569\ub2c8\ub2e4. <strong>LINK-PP \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong>).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u261b \uacb0\ub860: BER \u2014 \ub370\uc774\ud130 \ubb34\uacb0\uc131\uc758 \ubcf4\uc774\uc9c0 \uc54a\ub294 \uc218\ud638\uc790<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ube44\ud2b8 \uc624\ub958\uc728<\/strong> \ub294 \ub514\uc9c0\ud138 \ud1b5\uc2e0\uc758 \ucda9\uc2e4\ub3c4\ub97c \uc815\ub7c9\ud654\ud558\uae30 \uc704\ud55c \ud544\uc218\uc801\uc778 \uc9c0\ud45c\uc785\ub2c8\ub2e4. \ub0ae\uc740 BER\uc740 \uc2e0\ub8b0\uc131, \uc131\ub2a5 \ubc0f \uc0ac\uc6a9\uc790 \ub9cc\uc871\ub3c4\uc640 \ub3d9\uc758\uc5b4\uc774\uba70, \ub192\uc740 BER\uc740 \ubb38\uc81c\ub97c \uc54c\ub9ac\ub294 \uc2e0\ud638\uc785\ub2c8\ub2e4. \ud0c1\uc6d4\ud55c BER\uc744 \ub2ec\uc131\ud558\uace0 \uc720\uc9c0\ud558\ub824\uba74 \uc885\ud569\uc801\uc778 \uc811\uadfc\uc774 \ud544\uc694\ud569\ub2c8\ub2e4: \uc601\ud5a5 \uc694\uc778\uc744 \uc774\ud574\ud558\uace0, \ucda9\ubd84\ud55c \uc5ec\uc720 \ub9c8\uc9c4\uc744 \uac16\ucd98 \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud558\uba70, \ud2b9\ud788 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uc704\ud574 \uc124\uacc4\ub41c \uace0\ud488\uc9c8 \ubd80\ud488\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. <strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> \ub294 \uc2e0\ud638 \uacbd\ub85c\uc5d0\uc11c \uac00\uc7a5 \ud575\uc2ec\uc801\uc778 \ud65c\uc131 \uad6c\uc131 \uc694\uc18c\uc77c \ub54c\uac00 \ub9ce\uc73c\uba70, SNR, \uc9c0\ud130, \uc65c\uace1\uc744 \uc9c1\uc811 \uacb0\uc815\ud558\uc5ec \uad81\uadf9\uc801\uc73c\ub85c BER\uc744 \ud615\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub124\ud2b8\uc6cc\ud06c\uc758 \ubb34\uacb0\uc131\uc744 \uc6b0\uc5f0\uc5d0 \ub9e1\uae30\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ub6f0\uc5b4\ub09c BER \uc131\ub2a5\uacfc \ud655\uace0\ud55c \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\uc2ed\uc2dc\uc624.<\/strong><\/p>\n\n\n\n<div><div widgetid=\"3ef779ac451211f099380a58fbc66727\" format=\"embedded\" data-widget-id=\"3ef779ac451211f099380a58fbc66727\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u261b \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\ub192\uc740 \ube44\ud2b8 \uc624\ub958\uc728(BER)\uc774 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc5b4\ub5a4 \uc758\ubbf8\ub97c \uac00\uc9c0\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub192\uc740 \ube44\ud2b8 \uc624\ub958\uc728\uc740 \ub124\ud2b8\uc6cc\ud06c\uac00 \ub370\uc774\ud130 \uc804\uc1a1 \uc2dc \ub9ce\uc740 \uc624\ub958\ub97c \ubc1c\uc0dd\uc2dc\ud0a8\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ub2e4\uc6b4\ub85c\ub4dc \uc18d\ub3c4 \uc800\ud558, \ud1b5\ud654 \ub04a\uae40, \ud30c\uc77c \uc190\uc2e4 \ub4f1\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\uba70, \uc0ac\uc6a9\uc790\ub294 \uc601\uc0c1 \ub610\ub294 \uc74c\ud5a5 \ud488\uc9c8 \uc800\ud558\ub97c \ub290\ub084 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ube44\ud2b8 \uc624\ub958\uc728(BER)\uc744 \uce21\uc815\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \ub3c4\uad6c\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d4\uc9c0\ub2c8\uc5b4\ub294 <strong>\ube44\ud2b8 \uc624\ub958\uc728 \ud14c\uc2a4\ud130(BERT)<\/strong> \ub97c \uc0ac\uc6a9\ud558\uc5ec BER\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uce58\ub294 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 \ud14c\uc2a4\ud2b8 \ud328\ud134\uc744 \uc804\uc1a1\ud558\uace0, \uc798\ubabb \uc218\uc2e0\ub41c \ube44\ud2b8 \uc218\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ubb34\uc120 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ube44\ud2b8 \uc624\ub958\ub97c \uc720\ubc1c\ud558\ub294 \uc6d0\uc778\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubb34\uc120 \ub124\ud2b8\uc6cc\ud06c\ub294 \uc7a1\uc74c, \uac04\uc12d \ubc0f \uc57d\ud55c \uc2e0\ud638\ub85c \uc778\ud574 \uc790\uc8fc \ube44\ud2b8 \uc624\ub958\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ubcbd\uc774\ub098 \ub0a0\uc528\uc640 \uac19\uc740 \uc7a5\uc560\ubb3c\ub3c4 \uc2e0\ud638\ub97c \uc57d\ud654\uc2dc\ucf1c \ub354 \ub9ce\uc740 \uc624\ub958\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ub300\ubd80\ubd84\uc758 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ud5c8\uc6a9 \uac00\ub2a5\ud55c \ube44\ud2b8 \uc624\ub958\uc728(BER)\uc740 \uc5bc\ub9c8\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 \ub124\ud2b8\uc6cc\ud06c\ub294 BER\uc774 10\u207b\u00b9\u00b2 \uc774\ud558\uc77c \ub54c \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4. \uc774\ub294 1\uc870 \uac1c\uc758 \ube44\ud2b8 \uc911 \ub2e8 \ud558\ub098\ub9cc \uc624\ub958\uac00 \ubc1c\uc0dd\ud55c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub0ae\uc740 BER\uc740 \ub370\uc774\ud130\uc758 \uc548\uc804\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ube44\ud2b8 \uc624\ub958\uc728(BER)\uc744 \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc624\ub958 \uc815\uc815 \ucf54\ub4dc, \uc6b0\uc218\ud55c \ud558\ub4dc\uc6e8\uc5b4, \uac15\ub825\ud55c \uc2e0\ud638\ub97c \uc0ac\uc6a9\ud558\uc5ec BER\uc744 \ub0ae\ucda5\ub2c8\ub2e4. \ub610\ud55c \uc7a1\uc74c \uc5ec\ubd80\ub97c \uc810\uac80\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c \ubb38\uc81c\ub97c \uc2e0\uc18d\ud788 \ud574\uacb0\ud569\ub2c8\ub2e4.<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" >\u261b \uad00\ub828 \ud56d\ubaa9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/insertion-loss-impact-on-rj45-magjack\/\">\uc0bd\uc785 \uc190\uc2e4(Insertion Loss)\uc774 RJ45 \ub9e4\uadf8\uc7ad(Magjack) \uc131\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5 \ud0d0\uad6c<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/erbium-doped-fiber-amplifier-optical-networks\/\">\uad11\ud559 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uc5d0\ub974\ube00 \ub3c4\ud551 \uad11\uc12c\uc720 \uc99d\ud3ed\uae30(Erbium-Doped Fiber Amplifiers) \uc18c\uac1c<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/optical-transceiver-working-principle\/\">\uc9c0\uae08 \ubc14\ub85c LINK-PP \ucee4\ubba4\ub2c8\ud2f0\uc5d0 \uac00\uc785\ud558\uc5ec \ud0d0\uc0c9\ud558\uc138\uc694<\/a><\/p>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>\ube44\ud2b8 \uc624\ub958\uc728(BER)\uc740 \ub124\ud2b8\uc6cc\ud06c \ub0b4 \ub370\uc774\ud130 \uc624\ub958\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \ub192\uc740 BER\uc740 \uc18d\ub3c4 \uc800\ud558, \ud30c\uc77c \uc190\uc2e4, \ud1b5\ud654 \ud488\uc9c8 \uc800\ud558\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4. BER\uc774 \uc131\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":4325,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-4327","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\/4327","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=4327"}],"version-history":[{"count":7,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4327\/revisions"}],"predecessor-version":[{"id":11436,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4327\/revisions\/11436"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/4325"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=4327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=4327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=4327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}