{"id":3955,"date":"2025-09-29T11:12:00","date_gmt":"2025-09-29T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/optical-modulation-amplitude-oma-in-sfp-modules\/"},"modified":"2026-06-22T06:36:10","modified_gmt":"2026-06-22T06:36:10","slug":"optical-modulation-amplitude-oma-in-sfp-modules","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/optical-modulation-amplitude-oma-in-sfp-modules","title":{"rendered":"\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc5d0\uc11c\uc758 OMA(\uad11 \ubcc0\uc870 \uc9c4\ud3ed)"},"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\/8b65e30b6a11491f94dabe627c724b7a.webp\" alt=\"OMA (Optical Modulation Amplitude)\" class=\"wp-image-3949\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b65e30b6a11491f94dabe627c724b7a.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b65e30b6a11491f94dabe627c724b7a-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b65e30b6a11491f94dabe627c724b7a-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b65e30b6a11491f94dabe627c724b7a-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b65e30b6a11491f94dabe627c724b7a-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u2705 <\/strong>\uc11c\ub860<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \ud1b5\uc2e0\uc5d0\uc11c \uc124\uacc4\uc790 \ubc0f \uc2dc\uc2a4\ud15c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uad11 \ucd9c\ub825, \uc18c\uba78\ube44, \uc218\uc2e0\uae30 \uac10\ub3c4, \uc9c0\ud130 \ub4f1 \ub2e4\uc591\ud55c \uc131\ub2a5 \uc9c0\ud45c\uc5d0 \uc9c1\uba74\ud569\ub2c8\ub2e4. \uadf8 \uc911\uc5d0\uc11c, <strong>\uad11 \ubcc0\uc870 \uc9c4\ud3ed(Optical Modulation Amplitude, OMA)<\/strong> \ub514\uc9c0\ud138(\uc628-\uc624\ud504) \ubcc0\uc870 \ubc29\uc2dd\uc744 \uc704\ud55c \ud575\uc2ec \ud488\uc9c8 \uc9c0\ud45c\uc785\ub2c8\ub2e4. \ubcf8 \uae30\uc0ac\uc5d0\uc11c\ub294 OMA\ub97c \uae30\ubcf8 \uc6d0\ub9ac\ubd80\ud130 \uc124\uba85\ud558\uace0, \uc774\ub97c \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95\uc744 \ubcf4\uc5ec\uc8fc\uba70, \uc18c\uba78\ube44\uc640 \uac19\uc740 \ub2e4\ub978 \uc9c0\ud45c\ub4e4\uacfc\uc758 \uad00\uacc4\ub97c \uc124\uba85\ud558\uace0, \uc2e4\uc81c \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uc5ed\ud560\uc744 \ub17c\uc758\ud569\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/a> \uc608:, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473139.htm\">\ub124\ud2b8\uc6cc\ud06c \uacf5\uae09\uc5c5\uccb4\ub294<\/a>).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u2705 <\/strong>OMA(\uad11 \ubcc0\uc870 \uc9c4\ud3ed)\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>\uc815\uc758<\/strong><br>OMA\ub294 \ub17c\ub9ac \u201c1\u201d\uc5d0 \ub300\uc751\ud558\ub294 \uad11 \ucd9c\ub825(P\u2081)\uacfc \ub17c\ub9ac \u201c0\u201d\uc5d0 \ub300\uc751\ud558\ub294 \uad11 \ucd9c\ub825(P\u2080) \uc0ac\uc774\uc758 \ucc28\uc774\ub85c \uc815\uc758\ub429\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"157\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e84178ebdd704dda8de20cbddedb9f42-1024x157.webp\" alt=\"What Is OMA \" class=\"wp-image-3950\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e84178ebdd704dda8de20cbddedb9f42-1024x157.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e84178ebdd704dda8de20cbddedb9f42-300x46.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e84178ebdd704dda8de20cbddedb9f42-768x118.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e84178ebdd704dda8de20cbddedb9f42-18x3.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e84178ebdd704dda8de20cbddedb9f42.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc11c P\u2081\uacfc P\u2080\uc740 \uac01\uac01 \u201c\uc628\u201d \uc0c1\ud0dc\uc640 \u201c\uc624\ud504\u201d \uc0c1\ud0dc \ub3d9\uc548\uc758 \ud3c9\uade0 \ucd9c\ub825 \uc804\ub825(\uc640\ud2b8 \ub610\ub294 \ubc00\ub9ac\uc640\ud2b8 \ub2e8\uc704)\uc785\ub2c8\ub2e4. <\/p>\n<\/blockquote>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\" >\n<li><p><strong>\ud574\uc11d<\/strong><br\/>\uc2e4\ubb34\uc5d0\uc11c OMA\ub294 \uc2e0\ud638 \uc804\uc1a1\uc744 \uc704\ud55c <em>\uc2e4\uc9c8\uc801\uc73c\ub85c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uad11 \uc9c4\ud3ed \ubc94\uc704\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/em> \ub9cc\uc57d P\u2081\uacfc P\u2080\uac00 \ub108\ubb34 \uac00\uae4c\uc6b0\uba74 \uc218\uc2e0\uae30\uac00 \u201c1\u201d\uacfc \u201c0\u201d\uc744 \uc2e0\ub8b0\uc131 \uc788\uac8c \uad6c\ubd84\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7a1\uc74c \ubc0f \uc65c\uace1\uc774 \uc77c\uc815\ud558\ub2e4\uba74, \uc77c\ubc18\uc801\uc73c\ub85c OMA\uac00 \ub192\uc744\uc218\ub85d <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/understanding-what-is-bit-error-rate\/\">\ube44\ud2b8 \uc624\ub958\uc728(BER)\uacfc \uac19\uc740 \ud575\uc2ec \ubaa8\ub4c8 \uc0ac\uc591\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/a>, \ube44\ud2b8 \uc624\ub958\uc728(BER)\uc774 \ub0ae\uc544\uc9d1\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ud53c\ud06c-\ud53c\ud06c \ub300 \ud3c9\uade0<\/strong><br\/><strong>OMA<\/strong> OMA\ub294 \uc885\uc885 <em>\ud53c\ud06c-\ud53c\ud06c<\/em> \uac12\uc73c\ub85c \ud45c\ud604\ub418\uba70, \ud2b9\ud788 \uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc5d0\uc11c \uce21\uc815\ub420 \ub54c(\uc0c1\ub2e8 \ubc0f \ud558\ub2e8 \uad11 \uc9c4\ud3ed \ub808\ubca8 \uac04\uc758 \ucc28\uc774) \uadf8\ub807\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u2705 <\/strong>\ud3c9\uade0 \ucd9c\ub825 \uc804\ub825 \ubc0f \uc18c\uba78\ube44\uc640\uc758 \uad00\uacc4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">OMA\ub294 \uace0\ub9bd\ub41c \uc9c0\ud45c\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ud568\uaed8 \uc0ac\uc6a9\ub418\ub294 \ub450 \uac00\uc9c0 \ubcf4\uc870 \uc9c0\ud45c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ud3c9\uade0 \uad11 \ucd9c\ub825 \uc804\ub825<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"315\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c11d648cf8847c6bb7dd80546ad056d-1024x315.webp\" alt=\"Average optical power\" class=\"wp-image-3951\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c11d648cf8847c6bb7dd80546ad056d-1024x315.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c11d648cf8847c6bb7dd80546ad056d-300x92.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c11d648cf8847c6bb7dd80546ad056d-768x236.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c11d648cf8847c6bb7dd80546ad056d-18x6.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9c11d648cf8847c6bb7dd80546ad056d.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/extinction-ratio-importance-signal-quality-data-reliability\/\" target=\"_blank\" rel=\"\"><strong>\uc18c\uba78\ube44(ER)<\/strong><\/a><\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"315\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/059087ca0a3241599c8336825bfc63fc-1024x315.webp\" alt=\"Extinction Ratio (ER)\" class=\"wp-image-3952\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/059087ca0a3241599c8336825bfc63fc-1024x315.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/059087ca0a3241599c8336825bfc63fc-300x92.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/059087ca0a3241599c8336825bfc63fc-768x236.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/059087ca0a3241599c8336825bfc63fc-18x6.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/059087ca0a3241599c8336825bfc63fc.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub4e4\uc744 \uc870\ud569\ud558\uba74, OMA\ub97c Pavg \ubc0f ER\uc744 \uc774\uc6a9\ud574 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"315\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d45cd255d5a94587a41214a95f5273ba-1024x315.webp\" alt=\"OMA in terms of Pavg\u200b and ER\" class=\"wp-image-3953\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d45cd255d5a94587a41214a95f5273ba-1024x315.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d45cd255d5a94587a41214a95f5273ba-300x92.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d45cd255d5a94587a41214a95f5273ba-768x236.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d45cd255d5a94587a41214a95f5273ba-18x6.webp 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d45cd255d5a94587a41214a95f5273ba.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc2dd\uc740 P\u2081 = ER \u22c5 P\u2080\ub97c \ub300\uc785\ud558\uace0 \uc5f0\ub9bd\ubc29\uc815\uc2dd\uc744 \ud480\uc5b4 \uc720\ub3c4\ub41c \uac83\uc785\ub2c8\ub2e4. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uba87 \uac00\uc9c0 \uad00\ucc30 \uc0ac\ud56d:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc18c\uba78\ube44\uac00 \ub9e4\uc6b0 \ub192\uc744 \uacbd\uc6b0(\uc989, ER \u226b 1), (ER \u2212 1)\/(ER + 1) \u2248 1\uc774 \ub418\uba70, \ub530\ub77c\uc11c OMA \u2248 2Pavg\uac00 \ub429\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc2e4\uc81c\ub85c\ub294 \ub808\uc774\uc800\/\uc18c\uc790\uc758 \ubb3c\ub9ac\uc801 \ud55c\uacc4\ub85c \uc778\ud574 \uc18c\uba78\ube44\uac00 \uc81c\ud55c\ub418\ubbc0\ub85c, \uc774\ub7ec\ud55c \uc774\uc0c1\uc801\uc778 \ud55c\uacc4\uc5d0 \ub3c4\ub2ec\ud558\uae30\ub294 \ub4dc\ubb45\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>OMA\ub294 \uc9c4\ud3ed \ubc94\uc704\ubfd0 \uc544\ub2c8\ub77c \uae30\uc900 \ub808\ubca8 P\u2080\uc5d0\ub3c4 \uc758\uc874\ud558\ubbc0\ub85c, \ub2e8\uc21c\ud788 P\u2081\ub9cc \uc81c\uc2dc\ud558\ub294 \uac83\ubcf4\ub2e4 \ubcc0\uc870 \uac15\ub3c4\ub97c \ub354 \ud604\uc2e4\uc801\uc73c\ub85c \ubc18\uc601\ud558\ub294 \uc9c0\ud45c\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u2705 <\/strong>OMA\uac00 \uc911\uc694\ud55c \uc774\uc720: \ub9c1\ud06c \uc608\uc0b0, \uc218\uc2e0\uae30 \uac10\ub3c4, \uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">OMA\uac00 \ud575\uc2ec \uc131\ub2a5 \uc9c0\ud45c\uac00 \ub418\ub294 \uc8fc\uc694 \uc2e4\ubb34\uc801 \uc774\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>\uc218\uc2e0\uae30 \uac10\ub3c4 \ubc0f \ube44\ud2b8 \uc624\ub958\uc728(BER)<\/strong><br>\uc218\uc2e0\uae30\ub294 \uc7a1\uc74c, \uc65c\uace1, \ubd84\uc0b0 \ubc0f \uae30\ud0c0 \uc694\uc778\uc758 \uc601\ud5a5 \ud558\uc5d0\uc11c\ub3c4 \uace0\uc900\uc704\uc640 \uc800\uc900\uc704\ub97c \uc2e0\ub8b0\uc131 \uc788\uac8c \uad6c\ubd84\ud574\uc57c \ud55c\ub2e4. P\u2081\uacfc P\u2080 \uc0ac\uc774\uc758 \uc5ec\uc720(\uc989, OMA)\ub294 \ub9c1\ud06c\uac00 \ud5c8\uc6a9\ud560 \uc218 \uc788\ub294 \uacb0\ud568\uc758 \uc815\ub3c4\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce5c\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\uad11 \ubaa8\ub4c8\uc5d0\uc11c\uc758 \uc0ac\uc591<\/strong><br>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ub370\uc774\ud130\uc2dc\ud2b8(\uc608: <a href=\"https:\/\/www.l-p.com\/products\/476092.htm\" target=\"_blank\" rel=\"\">SFP<\/a>, <a href=\"https:\/\/www.l-p.com\/products\/475859.htm\" target=\"_blank\" rel=\"\">SFP+<\/a>, \ub4f1)\uc5d0\uc11c OMA(\ubcf4\ud1b5 \u201c\ucd5c\uc18c OMA\u201d \ub610\ub294 \u201c\ud45c\uc900 OMA\u201d\ub85c \ud45c\uc2dc\ub428)\ub294 \uad11 \uc608\uc0b0 \uc81c\uc57d \uc870\uac74\uc758 \uc77c\ubd80\uc774\ub2e4. \uc2dc\uc2a4\ud15c \uc124\uacc4\uc790\ub294 \ubaa8\ub4e0 \uc190\uc2e4\uc744 \uace0\ub824\ud55c \ud6c4\uc5d0\ub3c4 \uc1a1\uc2e0\ub41c OMA\uac00 \uc218\uc2e0\uae30\uc5d0\uc11c \ucda9\ubd84\ud788 \uc720\uc9c0\ub418\ub3c4\ub85d \ud574\uc57c \ud55c\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8 \ud574\uc11d<\/strong><br>\uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc5d0\uc11c \uc218\uc9c1 \uac1c\uad6c\ub294 OMA\uc640 \ubc00\uc811\ud55c \uad00\ub828\uc774 \uc788\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc885\uc885 <em>\ub208 \ub192\uc774<\/em> \ub610\ub294 <em>\uad11 \uc2a4\uc719<\/em>, \uc744 \uc5b8\uae09\ud558\ub294\ub370, \uc774\ub294 OMA\uc758 \ud45c\ud604 \ud615\ud0dc\uc774\uba70(\uc65c\uace1, \uc7a1\uc74c \uc5ec\uc720 \ub4f1\uc740 \uc81c\uc678\ub428)\uc774\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\uade0\ud615 \uad00\uacc4 \ubc0f \ud55c\uacc4<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>OMA\ub97c \uc99d\uac00\uc2dc\ud0a4\ub294 \uac83(\uc608: \uad6c\ub3d9 \uc804\ub958 \uc99d\uac00)\uc740 \ub354 \ub192\uc740 \ube44\uc120\ud615\uc131, \uc18c\uc790 \uac00\uc5f4 \ub610\ub294 \uc5f4\ud654\ub97c \ucd08\ub798\ud560 \uc218 \uc788\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ub192\uc740 \uc18c\uba78\ube44(extinction ratio)\ub97c \ud655\ubcf4\ud558\ub294 \uac83\ub3c4 \ud6a8\uacfc\uc801\uc778 OMA \uc99d\uac00\uc5d0 \uae30\uc5ec\ud558\uc9c0\ub9cc, \uadf9\ub2e8\uc801\uc778 <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/importance-of-extinction-ratio-in-optical-transceivers\/\" target=\"_blank\" rel=\"\">ER<\/a> \uac12\uc740 \ud2b9\uc815 \ub808\uc774\uc800\uc5d0\uc11c\ub294 \uc2e4\ud604 \ubd88\uac00\ub2a5\ud560 \uc218 \uc788\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uae34 \uad11\uc12c\uc720 \uad6c\uac04 \ub610\ub294 \ub192\uc740 \ubd84\uc0b0 \ud658\uacbd\uc5d0\uc11c\ub294 \uacb0\ud568\uc73c\ub85c \uc778\ud574 \uc720\ud6a8 \uad11 \uc2a4\uc719\uc774 \uac10\uc18c\ud558\ubbc0\ub85c, <em>\uc804\ub2ec\ub41c<\/em> OMA\uac00 <em>\ubc29\ucd9c\ub41c<\/em> OMA\ubcf4\ub2e4 \ub354 \uc911\uc694\ud558\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Optica \/ Optics Letters\ub294 \uace0\uae09 \uad11 \ub9c1\ud06c\uc5d0\uc11c OMA, \ubcc0\uc870 \ud6a8\uc728 \ubc0f \uacb0\ud568 \uac04 \uade0\ud615 \uad00\uacc4\uc5d0 \uad00\ud55c \uc5f0\uad6c\ub97c \uac8c\uc7ac\ud558\uc600\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u2705 <\/strong>\ucd5c\uc120\uc758 \ubc29\ubc95 \ubc0f \uc124\uacc4 \ud301<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc120\ud0dd\ud558\uac70\ub098 \uc0ac\uc591\uc744 \uc815\uc758\ud560 \ub54c\ub294 \ud56d\uc0c1 \ub2e4\uc74c \ub450 \uac00\uc9c0\ub97c \ud655\uc778\ud574\uc57c \ud55c\ub2e4: <strong>\ucd5c\uc18c OMA<\/strong> \ubc0f <strong>\ucd5c\ub300 OMA<\/strong> (\uc218\uc2e0\uae30 \ud3ec\ud654 \ubc29\uc9c0\ub97c \uc704\ud574).<\/p><\/li>\n\n\n\n<li><p>\uc628\ub3c4, \ub178\ud654, \uc804\uc555 \ubcc0\ud654 \uc870\uac74 \ud558\uc5d0\uc11c <em>\ucd5c\uc545\uc758 \uacbd\uc6b0 OMA<\/em> \uc0ac\uc591\uc744 \ud3ec\ud568\ud558\ub294 \ubaa8\ub4c8\uc744 \uc120\ud638\ud55c\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc2dc\uc2a4\ud15c \uc124\uacc4 \uc2dc \uc5ec\uc720\ub97c \ud655\ubcf4\ud574\uc57c \ud55c\ub2e4: \uad11\uc12c\uc720 \uac10\uc1e0, \ucee4\ub125\ud130 \uc190\uc2e4, \ubd84\uc0b0 \ubc0f \uae30\ud0c0 \uacb0\ud568\uc73c\ub85c \uc778\ud574 \uc218\uc2e0\uae30\uc5d0\uc11c\uc758 <em>\uc804\ub2ec\ub41c<\/em> OMA\ub294 \ubc29\ucd9c\ub41c OMA\ubcf4\ub2e4 \uc791\uc544\uc9c4\ub2e4.<\/p><\/li>\n\n\n\n<li><p>OMA\uc640 \ud568\uaed8 <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/extinction-ratio-importance-signal-quality-data-reliability\/\" target=\"_blank\" rel=\"\"><strong>\uc18c\uba78\ube44<\/strong><\/a> \uc18c\uba78\ube44(extinction ratio)\ub3c4 \ubaa8\ub2c8\ud130\ub9c1\ud574\uc57c \ud55c\ub2e4 \u2014 OMA\ub294 \ub192\uc9c0\ub9cc \uc18c\uba78\ube44\uac00 \ub0ae\uc740 \ubaa8\ub4c8\uc740 \ud30c\ub77c\ubbf8\ud130 \uade0\ud615\uc774 \ub354 \uc88b\uc740 \ubaa8\ub4c8\ubcf4\ub2e4 \uc131\ub2a5\uc774 \ub5a8\uc5b4\uc9c8 \uc218 \uc788\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uace0\ud488\uc9c8 \ud14c\uc2a4\ud2b8 \uc7a5\ube44(\uc608: \uc544\uc774 \uce21\uc815 \uae30\ub2a5\uc744 \uac16\ucd98 \uad11\ud559 \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504)\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucd5c\uc545 \uc870\uac74 \ud558\uc5d0\uc11c \ud2b9\ud788 \ud604\uc7a5\uc5d0\uc11c OMA\ub97c \uac80\uc99d\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u2705 <\/strong>\uacb0\ub860<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>OMA(\uad11 \ubcc0\uc870 \uc9c4\ud3ed)<\/strong> <span class=\"\u201cmath\u201d\">OMA<\/span>\ub294 \uad11 \ub514\uc9c0\ud138 \ub9c1\ud06c\uc5d0\uc11c \uae30\ubcf8\uc801\uc778 \uce21\uc815 \uc9c0\ud45c\uc785\ub2c8\ub2e4. \uc774\ub294 \u201c1\u201d \uc0c1\ud0dc\uc640 \u201c0\u201d \uc0c1\ud0dc \uc0ac\uc774\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uad11 \uc2e0\ud638 \uc9c4\ud3ed\uc744 \uc815\ub7c9\ud654\ud558\uba70, \ube44\ud2b8 \uc624\ub958\uc728(BER), \uc218\uc2e0\uae30 \uac10\ub3c4 \ubc0f \uc804\uccb4 \ub9c1\ud06c \uc608\uc0b0\uacfc \uc9c1\uc811\uc801\uc73c\ub85c \uc5f0\uad00\ub429\ub2c8\ub2e4. \ub2e8\uc21c\ud654\ub41c \uce21\uc815 \uc9c0\ud45c(\uc608: P\u2081 \ub610\ub294 \ud3c9\uade0 \uc804\ub825)\ub294 \uc720\uc6a9\ud558\uc9c0\ub9cc, \uc18c\uba78\ube44(extinction ratio) \ubc0f \uc2dc\uc2a4\ud15c \uc190\uc2e4\uacfc \ud568\uaed8 \uace0\ub824\ud55c <span class=\"math\">OMA<\/span>\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \uc2e4\uc81c \uad11\uc12c\uc720 \ub9c1\ud06c\uc5d0\uc11c\uc758 \uc2e0\ud638 \uc5ec\uc720\uc5d0 \ub300\ud55c \ubcf4\ub2e4 \uc2ec\uce35\uc801\uc774\uace0 \uc2e4\uc6a9\uc801\uc778 \uc774\ud574\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud3c9\uac00\ud558\uac70\ub098 \ube44\uad50\ud558\uace0\uc790 \ud558\ub294 \uacbd\uc6b0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubcf8 \uc139\uc158\uc5d0\uc11c\ub294 \uace0\ub824\ud574\uc57c \ud560 \uc8fc\uc694 \uc694\uc18c\ub97c \uac15\uc870\ud569\ub2c8\ub2e4.<\/a>, <span class=\"math\">OMA<\/span> \ubc0f \uc18c\uba78\ube44\uac00 \uc0ac\uc591 \ubaa9\ub85d\uc5d0 \uba85\uc2dc\ub418\uc5b4 \uc788\ub294\uc9c0 \ud56d\uc0c1 \ud655\uc778\ud558\uc5ec, \ud574\ub2f9 \uc81c\ud488\uc774 \uadc0\uc0ac\uc758 \ub9c1\ud06c \uc608\uc0b0 \uc694\uad6c\uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<div><div widgetid=\"0c5a83d937b311f099380a58fbc66727\" format=\"embedded\" data-widget-id=\"0c5a83d937b311f099380a58fbc66727\" data-mode=\"production.zh\" style=\"display: block;\"><\/div><\/div>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>\uad11 \ud1b5\uc2e0\uc5d0\uc11c OMA(Optical Modulation Amplitude, \uad11 \ubcc0\uc870 \uc9c4\ud3ed)\uc758 \uc758\ubbf8\ub97c \ubc30\uc6b0\uace0, P\u2081\/P\u2080 \ubc0f \uc18c\uba78 \ube44\uc728(extinction ratio)\ub85c\ubd80\ud130 \uc774\ub97c \uacc4\uc0b0\ud558\ub294 \ubc29\ubc95\uacfc LINK-PP SFP \ubaa8\ub4c8\uacfc \uac19\uc740 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc0ac\uc591\uc5d0\uc11c \uc65c \uc774\uac83\uc774 \uc911\uc694\ud55c\uc9c0\ub97c \uc54c\uc544\ubcf4\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":3954,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-3955","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\/3955","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=3955"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3955\/revisions"}],"predecessor-version":[{"id":11043,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3955\/revisions\/11043"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/3954"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=3955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=3955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=3955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}