{"id":4174,"date":"2025-09-08T00:00:00","date_gmt":"2025-09-08T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/frequency-division-multiplexing-importance-and-how-it-works\/"},"modified":"2026-06-09T10:07:34","modified_gmt":"2026-06-09T10:07:34","slug":"frequency-division-multiplexing-importance-and-how-it-works","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/frequency-division-multiplexing-importance-and-how-it-works","title":{"rendered":"FDM \ud574\uc124: \uc8fc\ud30c\uc218 \ubd84\ud560 \ub2e4\uc911\ud654(FDM)\ub780 \ubb34\uc5c7\uc778\uac00?"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c8b0ed35781b4b4f8b41d70a963afea6.webp\" alt=\"What Is Frequency-Division Multiplexing and Why Does It Matter\" class=\"wp-image-4171\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c8b0ed35781b4b4f8b41d70a963afea6.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c8b0ed35781b4b4f8b41d70a963afea6-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c8b0ed35781b4b4f8b41d70a963afea6-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c8b0ed35781b4b4f8b41d70a963afea6-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c8b0ed35781b4b4f8b41d70a963afea6-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6b0\ub9ac \ub370\uc774\ud130 \uc911\uc2ec\uc758 \uc138\uacc4\uc5d0\uc11c \ub124\ud2b8\uc6cc\ud06c\ub294 \uc2a4\ud2b8\ub9ac\ubc0d \ub3d9\uc601\uc0c1, \uc804\ud654 \ud1b5\ud654, \uc774\uba54\uc77c \ub4f1 \uc5ec\ub7ec \ub300\ud654\ub97c \ub3d9\uc2dc\uc5d0 \ub04a\uc784\uc5c6\uc774 \ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc791\uc5c5\uc774 \ud63c\ub780 \uc5c6\uc774 \uc774\ub8e8\uc5b4\uc9c0\uae30 \uc704\ud574\uc11c\ub294 \uc2e0\ud638\ub97c \uc704\ud55c \uad50\ud1b5 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud55c \uac00\uc7a5 \uc120\uad6c\uc801\uc774\uba74\uc11c\ub3c4 \uc624\ub7ab\ub3d9\uc548 \uc0ac\uc6a9\ub418\uc5b4 \uc628 \uae30\ubc95 \uc911 \ud558\ub098\ub294 <strong>\uc8fc\ud30c\uc218 \ubd84\ud560 \ub2e4\uc911\ud654(Frequency-Division Multiplexing)<\/strong>, \ub610\ub294 <strong>FDM<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uae00\uc740 \uc774 \ud575\uc2ec \ud1b5\uc2e0 \uac1c\ub150\uc744 \ucd08\ubcf4\uc790 \uce5c\ud654\uc801\uc73c\ub85c \uc774\ud574\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc8fc\ub294 \uc548\ub0b4\uc11c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 \uc8fc\ud30c\uc218 \ubd84\ud560 \ub2e4\uc911\ud654(FDM)\ub780 \ubb34\uc5c7\uc778\uac00?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc8fc\ud30c\uc218 \ubd84\ud560 \ub2e4\uc911\ud654(FDM)<\/strong> \uc8fc\ud30c\uc218 \ubd84\ud560 \ub2e4\uc911\ud654(FDM)\ub294 \uc804\uccb4 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ub300\uc5ed\ud3ed \ub0b4\uc5d0\uc11c \uac01 \uc2e0\ud638\uc5d0 \uace0\uc720\ud55c \uc8fc\ud30c\uc218 \ub300\uc5ed\uc744 \ud560\ub2f9\ud568\uc73c\ub85c\uc368 \ub2e8\uc77c \ud1b5\uc2e0 \ucc44\ub110 \uc704\uc5d0 \uc5ec\ub7ec \uc2e0\ud638\ub97c \uacb0\ud569\ud558\ub294 \uc544\ub0a0\ub85c\uadf8 \ub2e4\uc911\ud654 \uae30\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub97c \uc5ec\ub7ec \ucc28\uc120\uc758 \uace0\uc18d\ub3c4\ub85c\uc5d0 \ube44\uc720\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uc804\uccb4 \ub3c4\ub85c\ub294 \uc804\uccb4 \ub300\uc5ed\ud3ed\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uac01 \uc790\ub3d9\ucc28(\ub370\uc774\ud130 \uc2e0\ud638)\ub294 \uc790\uc2e0\ub9cc\uc758 \uc804\uc6a9 \ucc28\uc120(\uc8fc\ud30c\uc218 \ub300\uc5ed)\uc744 \ub530\ub77c \uc774\ub3d9\ud569\ub2c8\ub2e4. \ubaa8\ub450 \uac19\uc740 \ub3c4\ub85c\ub97c \uacf5\uc720\ud558\uc9c0\ub9cc, \uacf5\uac04(\uc8fc\ud30c\uc218)\uc73c\ub85c \uad6c\ubd84\ub418\uc5b4 \uc11c\ub85c \uac04\uc12d\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ucc28\uc120 \uc0ac\uc774\uc758 \uac00\ub4dc \ubc34\ub4dc(\uc911\uc559\ubd84\ub9ac\ub300\uc640 \uc720\uc0ac)\ub294 \uc2e0\ud638\uc758 \uacb9\uce68\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/crosstalk-definition-causes-types-effects\/\"><strong>\ud06c\ub85c\uc2a4\ud1a0\ud06c<\/strong><\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 FDM\uc740 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694? \ub2e8\uacc4\ubcc4 \uc124\uba85<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FDM\uc758 \uc791\ub3d9 \uacfc\uc815\uc740 <strong>FDM<\/strong> \uc1a1\uc2e0 \uce21\uacfc \uc218\uc2e0 \uce21 \ubaa8\ub450\uc5d0\uc11c \uba87 \uac00\uc9c0 \ud575\uc2ec \ub2e8\uacc4\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\uc0dd\uc131 \ubc0f \ubcc0\uc870:<\/strong> \uac01 \uac1c\ubcc4 \uc2e0\ud638(\uc608: \uc74c\uc131 \ub610\ub294 \ub370\uc774\ud130 \uc2a4\ud2b8\ub9bc)\uac00 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc800\uc8fc\ud30c \uc2e0\ud638\ub294 \uc7a5\uac70\ub9ac \uc804\uc1a1\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uac01 \uc2e0\ud638\ub294 \ubcc4\ub3c4\uc758 \ubc18\uc1a1\ud30c\ub97c \ubcc0\uc870\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/what-is-optical-modulation-and-how-it-works-explained\/\"><strong>\ubcc0\uc870 \uae30\ubc95\uc5d0\ub294<\/strong><\/a> \uc608: <strong>AM(\uc9c4\ud3ed \ubcc0\uc870)<\/strong> \ub610\ub294 <strong>FM(\uc8fc\ud30c\uc218 \ubcc0\uc870)<\/strong> \ub4f1\uc774 \uc788\uc73c\uba70, \uc774\ub4e4\uc740 \uc6d0\ub798 \uc2e0\ud638\ub97c \ubc18\uc1a1\ud30c\uc5d0 \uc2e4\uc5b4 \ud2b9\uc815 \ub192\uc740 \uc8fc\ud30c\uc218\ub85c \uc774\ub3d9\uc2dc\ud0b5\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uacb0\ud569(\ub2e4\uc911\ud654):<\/strong> \uac01\uac01 \uace0\uc720\ud55c \uc8fc\ud30c\uc218\ub97c \uac16\ub294 \uc774\ub7ec\ud55c \ubcc0\uc870\ub41c \ubc18\uc1a1\ud30c\ub4e4\uc744 \ubaa8\ub450 \ud558\ub098\uc758 \ubcf5\ud569 \uc2e0\ud638\ub85c \uacb0\ud569\ud558\ub294 \uc7a5\uce58\uc778 <strong>\uba40\ud2f0\ud50c\ub809\uc11c(MUX)<\/strong>. \ub2e4\uc911\ud654\uae30(multiplexer)\uc5d0 \uc758\ud574 \uacb0\ud569\ub429\ub2c8\ub2e4. \uc774 \ubcf5\ud569 \uc2e0\ud638\ub294 \uacf5\uc720 \ud1b5\uc2e0 \ub9e4\uccb4(\uc608: \ub3d9\ucd95 \ucf00\uc774\ube14, \uad11\uc12c\uc720 \ud68c\uc120, \ub610\ub294 \uacf5\uc911)\ub97c \ud1b5\ud574 \uc804\uc1a1\ub429\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc1a1\uc2e0:<\/strong> \ubcf5\ud569 \uc2e0\ud638\ub294 \ucc44\ub110\uc744 \ud1b5\ud574 \uc804\ub2ec\ub429\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ubd84\ub9ac(\ub2e4\uc911 \ud574\uc81c):<\/strong> \uc218\uc2e0 \uce21\uc5d0\uc11c\ub294 <strong>\ub514\uba40\ud2f0\ud50c\ub809\uc11c(DEMUX)<\/strong> \uc5ed\uc791\uc6a9\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc774\ub294 \uac01\uac01\uc758 \ubc18\uc1a1 \uc8fc\ud30c\uc218\ub97c \ud560\ub2f9\ub41c \ub300\uc5ed\uc5d0 \ub530\ub77c \ubd84\ub9ac\ud558\uae30 \uc704\ud574 \ub300\uc5ed \ud1b5\uacfc \ud544\ud130(band-pass filters)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ubcf5\uc870(Demodulation):<\/strong> \uac01\uac01 \ubd84\ub9ac\ub41c \uc2e0\ud638\ub294 \uc774\ud6c4 \ubcf5\uc870\ub418\uc5b4 \ubc18\uc1a1\ud30c\uac00 \uc81c\uac70\ub418\uace0 \uc6d0\ub798\uc758 \uae30\uc800\ub300\uc5ed \uc2e0\ud638(baseband signal)\uac00 \ucd94\ucd9c\ub418\uba70, \uc774 \uc2e0\ud638\ub294 \ubaa9\uc801\uc9c0\ub85c \uc804\ub2ec\ub429\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"595\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/41d53e015a3b49d7b8462aedd28aae88.webp\" alt=\"Frequency-Division Multiplexing\" class=\"wp-image-4172\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/41d53e015a3b49d7b8462aedd28aae88.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/41d53e015a3b49d7b8462aedd28aae88-300x149.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/41d53e015a3b49d7b8462aedd28aae88-1024x508.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/41d53e015a3b49d7b8462aedd28aae88-768x381.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/41d53e015a3b49d7b8462aedd28aae88-18x9.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 FDM\uc758 \uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c: \uc5b4\ub514\uc5d0 \uc0ac\uc6a9\ub418\ub098\uc694?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>FDM<\/strong> FDM\uc740 \ud604\ub300 \ud1b5\uc2e0 \uae30\uc220\uc758 \uae38\uc744 \uc5f4\uc5b4\uc900 \uace0\uc804\uc801\uc778 \uae30\uc220\uc785\ub2c8\ub2e4. \uadf8 \uc751\uc6a9 \ubd84\uc57c\ub294 \uad11\ubc94\uc704\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\ub77c\ub514\uc624 \ubc0f \ud154\ub808\ube44\uc804 \ubc29\uc1a1:<\/strong> \uc774\uac83\uc774 \uac00\uc7a5 \uc804\ud615\uc801\uc778 \uc0ac\ub840\uc785\ub2c8\ub2e4. \ubaa8\ub4e0 AM\/FM \ub77c\ub514\uc624 \ubc29\uc1a1\uad6d\uacfc \uc9c0\uc0c1\ud30c TV \ucc44\ub110\uc740 \uac01\uac01\uc758 \ucf58\ud150\uce20\ub97c \uc1a1\uc2e0\ud558\uae30 \uc704\ud574 \uace0\uc720\ud55c \ud2b9\uc815 \uc8fc\ud30c\uc218 \ub300\uc5ed\uc744 \ud560\ub2f9\ubc1b\uc2b5\ub2c8\ub2e4. \uadc0\ud558\uc758 \ub77c\ub514\uc624 \ud29c\ub108\ub294 \uc774\ub7ec\ud55c \uc8fc\ud30c\uc218 \uc911 \uccad\ucde8\ud558\uace0\uc790 \ud558\ub294 \uc8fc\ud30c\uc218\ub97c \uc120\ud0dd\ud558\ub294 \ubd84\ub2e4\uc911\ud654\uae30(demultiplexer) \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>1\uc138\ub300 \uc774\ub3d9\ud1b5\uc2e0\ub9dd(1G):<\/strong> 1G \uc2dc\uc2a4\ud15c\uc740 \uc11c\ub85c \ub2e4\ub978 \uc0ac\uc6a9\uc790 \uac04 \uc74c\uc131 \ud1b5\ud654\ub97c \uad6c\ubd84\ud558\uae30 \uc704\ud574 FDM\uc744 \uc0ac\uc6a9\ud588\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uad11\uc12c\uc720 \ud1b5\uc2e0(WDM):<\/strong> \uc5c4\ubc00\ud788 \ub9d0\ud574 FDM\uc740 \uc544\ub2c8\uc9c0\ub9cc, \uadf8 \uc6d0\ub9ac\ub294 \uc9c1\uc811\uc801\uc73c\ub85c \uc720\uc0ac\ud569\ub2c8\ub2e4. <strong>\uace0\ubc00\ub3c4 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/\"><strong>(DWDM)<\/strong><\/a> WDM\uc740 \uad11\ud559\uc801 \ub4f1\uac00 \uae30\uc220\ub85c\uc11c, \uc11c\ub85c \ub2e4\ub978 \ub370\uc774\ud130 \uc2e0\ud638\ub97c \ub2e8\uc77c \uad11\uc12c\uc720 \uac00\ub2e5 \uc704\uc5d0\uc11c \uc11c\ub85c \ub2e4\ub978 \ud30c\uc7a5(\uc0c9\uc0c1)\uc758 \ube5b\uc73c\ub85c \uc804\ub2ec\ud569\ub2c8\ub2e4. \uc774\ub294 \ud575\uc2ec\uc801\uc778 <strong>\uad11\uc12c\uc720 \uae30\uc220<\/strong> \ubc31\ubcf8 \ub124\ud2b8\uc6cc\ud06c \uc6a9\ub7c9 \uadf9\ub300\ud654 \uae30\uc220\uc785\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uae30\uc874 \uc804\ud654\ub9dd(POTS):<\/strong> FDM\uc740 \ucd08\uae30 \uc911\uacc4\uc120(trunk lines)\uc5d0\uc11c \ub2e8\uc77c \ubb3c\ub9ac \ucf00\uc774\ube14 \uc704\uc5d0 \uc218\ucc9c \uac1c\uc758 \uc74c\uc131 \ud1b5\ud654\ub97c \uc804\ub2ec\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 FDM\uacfc \uae30\ud0c0 \ub2e4\uc911\ud654 \uae30\ubc95 \ube44\uad50<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\uc548 <strong>FDM<\/strong> FDM\uc740 \uc8fc\ud30c\uc218\ub97c \uae30\uc900\uc73c\ub85c \uc2e0\ud638\ub97c \ubd84\ub9ac\ud558\uc9c0\ub9cc, \ub2e4\ub978 \ubc29\ubc95\ub4e4\uc740 \uc11c\ub85c \ub2e4\ub978 \uc6d0\ub9ac\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uac04\ub7b5\ud55c \ube44\uad50\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;\"\/><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>\uc8fc\ud30c\uc218 \ubd84\ud560 \ub2e4\uc911\ud654(FDM)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\uc2dc\ubd84\ud560 \ub2e4\uc911\ud654(TDM)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>\ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654(WDM)<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ubd84\ub9ac \uae30\uc900<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc8fc\ud30c\uc218<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc2dc\uac04<br><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ube5b\uc758 \ud30c\uc7a5<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc2e0\ud638 \uc720\ud615<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc544\ub0a0\ub85c\uadf8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub514\uc9c0\ud138<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc544\ub0a0\ub85c\uadf8\/\ub514\uc9c0\ud138(\uad11\ud559)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc8fc\uc694 \uc0ac\uc6a9 \uc0ac\ub840<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub77c\ub514\uc624 \ubc29\uc1a1, \uc544\ub0a0\ub85c\uadf8 TV<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub514\uc9c0\ud138 \uc804\ud654\ub9dd(T1\/E1 \ud68c\uc120)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\uace0\uc18d \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud6a8\uc728\uc131<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c(\uac00\ub4dc \ubc34\ub4dc(guard bands)\ub85c \uc778\ud574)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub9e4\uc6b0 \ub192\uc74c<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">FDM\uacfc \uadf8 \ud604\ub300\uc801 \ubcc0\ud615 \uae30\uc220\uc758 \uc7a0\uc7ac\ub825\uc744 \uadf9\ub300\ud654\ud558\uae30 \uc704\ud574\uc11c\ub294 \uace0\ud488\uc9c8 \ud558\ub4dc\uc6e8\uc5b4\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774\ub54c \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \uc801\uc808\ud55c <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> \uc7a5\ube44\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 LINK-PP \uad11 \ud2b8\ub79c\uc2dc\ubc84\ub85c \ub2e4\uc911\ud654 \ud6a8\uc728 \uadf9\ub300\ud654\ud558\uae30<\/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\/953f977aa0564af983c395b19e4eec39.webp\" alt=\"optical transceiver\" class=\"wp-image-4173\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/953f977aa0564af983c395b19e4eec39.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/953f977aa0564af983c395b19e4eec39-300x169.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/953f977aa0564af983c395b19e4eec39-1024x576.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/953f977aa0564af983c395b19e4eec39-768x432.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/953f977aa0564af983c395b19e4eec39-18x10.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub860\uc801 \uc6d0\ub9ac <strong>FDM<\/strong> \ubc0f <strong>WDM<\/strong> \ud558\ub4dc\uc6e8\uc5b4\uc5d0\ub9cc \uc758\uc874\ud569\ub2c8\ub2e4. \ub0ae\uc740 \uc9c0\uc5f0 \uc2dc\uac04, \ub192\uc740 \ub300\uc5ed\ud3ed \ubc0f \ud0c1\uc6d4\ud55c \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \ub2ec\uc131\ud558\ub824\uba74 \uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 <strong>\uace0\uc131\ub2a5 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\"><strong>LINK-PP<\/strong><\/a> \ucca8\ub2e8 \uae30\uc220\uc5d0 \ud2b9\ud654\ub41c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\uad11\uc12c\uc720 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub77c\uace0\ub3c4 \ud568)<\/strong><\/a> \ud604\ub300\uc758 \ub2e4\uc911\ud654 \ub124\ud2b8\uc6cc\ud06c\uac00 \uc694\uad6c\ud558\ub294 \uc5c4\uaca9\ud55c \uc0ac\uc591\uc744 \ucc98\ub9ac\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, DWDM \uc2dc\uc2a4\ud15c\uc5d0\uc11c <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27047-10g-cwdm-dwdm-sfp.htm?ca=1595,1592&amp;cv=8873,8852\"><strong>DWDM 10G SFP+<\/strong> <strong>\ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294<\/strong><\/a> \ub294 \uc815\ubc00\uc131\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \uc81c\ud488\uc740 \ud2b9\uc815 ITU \uadf8\ub9ac\ub4dc \ud30c\uc7a5\uc5d0\uc11c \uc791\ub3d9\ud558\uba70 \uadf9\ub3c4\ub85c \ub192\uc740 \uc548\uc815\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \ub370\uc774\ud130 \uc2a4\ud2b8\ub9bc\uc774 \uaca9\ub9ac\ub418\uace0 \uc120\uba85\ud558\uac8c \uc720\uc9c0\ub418\ub3c4\ub85d \ud558\uc5ec \uc624\ub958\ub97c \ucd5c\uc18c\ud654\ud558\uace0 \ucc98\ub9ac\ub7c9\uc744 \uadf9\ub300\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FDM\uc744 \ud65c\uc6a9\ud558\ub294 \uae30\uc874 \uc2dc\uc2a4\ud15c\uc744 \uad00\ub9ac\ud558\ub4e0 \ucd5c\uc2e0\ud615 <strong>DWDM \ub124\ud2b8\uc6cc\ud06c \uc544\ud0a4\ud14d\ucc98\ub97c \uc6b4\uc601\ud558\ub4e0<\/strong>, \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ube0c\ub79c\ub4dc\uc778 <strong>\uad11\ud559 \ud2b8\ub79c\uc2a4\ub9ac\ubc84 \ubaa8\ub4c8<\/strong> \uc5d0\uc11c \ucd9c\uc2dc\ud55c \uace0\ud488\uc9c8 <strong>LINK-PP<\/strong> \uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc740 <strong>\ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5 \ucd5c\uc801\ud654\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/strong> \ubc0f <strong>\ube44\ud2b8 \uc624\ub958\uc728 \uac10\uc18c\ub97c \uc704\ud55c \uae30\ubcf8\uc801\uc778 \ub2e8\uacc4\uc785\ub2c8\ub2e4.<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udca1 \uacb0\ub860: FDM\uc758 \uc624\ub798\ub41c \uc720\uc0b0<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc8fc\ud30c\uc218 \ubd84\ud560 \ub2e4\uc911\ud654(Frequency-Division Multiplexing)<\/strong> \uc740 \uac15\ub825\ud558\uace0 \uc6b0\uc544\ud55c \uc544\uc774\ub514\uc5b4\uc758 \uc99d\uac70\uc785\ub2c8\ub2e4. \uc21c\uc218 \uc544\ub0a0\ub85c\uadf8 FDM\uc740 \uc0c8\ub85c\uc6b4 \ub514\uc9c0\ud138 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \ub35c \uc77c\ubc18\uc801\uc774\uc9c0\ub9cc, \uc2a4\ud399\ud2b8\ub7fc\uc744 \ucc44\ub110\ub85c \ubd84\ud560\ud558\ub294 \ud575\uc2ec \uac1c\ub150\uc740 \uc9c0\uae08\ubcf4\ub2e4 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \uc804 \uc138\uacc4 \uc778\ud130\ub137\uc758 \uae30\ubc18\uc774 \ub418\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/wdm-optical-transceiver-module-applications\/\"><strong>WDM \uae30\uc220<br><\/strong><\/a> \ub97c \uc9c1\uc811\uc801\uc73c\ub85c \uc601\uac10\uc2dc\ucf30\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \uc6b0\ub9ac\ub294 \ub2e8\uc77c \uad11\uc12c\uc720 \ucf00\uc774\ube14\uc744 \ud1b5\ud574 \ub9c9\ub300\ud55c \uc591\uc758 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FDM\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc6b0\ub9ac \uc0c1\ud638 \uc5f0\uacb0\ub41c \uc138\uacc4\ub97c \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uc5ed\uc0ac\uc640 \uadfc\ubcf8 \uc6d0\ub9ac\uc5d0 \ub300\ud55c \ud544\uc218\uc801\uc778 \ud1b5\ucc30\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud560 \uc900\ube44\uac00 \ub418\uc168\ub098\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub860\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uccab \ubc88\uc9f8 \ub2e8\uacc4\uc785\ub2c8\ub2e4. \ucd5c\uace0\uc758 \ud558\ub4dc\uc6e8\uc5b4\ub97c \uc0ac\uc6a9\ud574 \uc774\ub97c \uad6c\ud604\ud558\ub294 \uac83\uc774 \ub2e4\uc74c \ub2e8\uacc4\uc785\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \ub124\ud2b8\uc6cc\ud06c\ub97c \uad6c\ucd95\ud558\ub4e0 \uae30\uc874 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\ub4e0, \uc801\uc808\ud55c \uad6c\uc131 \uc694\uc18c\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ud575\uc2ec\uc785\ub2c8\ub2e4.<\/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>\ud83d\udca1 \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc8fc\ud30c\uc218 \ubd84\ud560 \ub2e4\uc911\ud654(FDM)\uc758 \uc8fc\uc694 \ubaa9\uc801\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\ud30c\uc218 \ubd84\ud560 \ub2e4\uc911\ud654(FDM)\ub294 \uc5ec\ub7ec \uc2e0\ud638\ub97c \ub3d9\uc2dc\uc5d0 \uc804\uc1a1\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uac01 \uc2e0\ud638\ub294 \uace0\uc720\ud55c \uc8fc\ud30c\uc218 \ub300\uc5ed\uc744 \ud560\ub2f9\ubc1b\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ud1b5\ud654, \uc74c\uc545, \ub3d9\uc601\uc0c1\uc774 \uc120\uba85\ud558\uac8c \uc804\ub2ec\ub429\ub2c8\ub2e4. \uc2e0\ud638\ub4e4\uc740 \uc11c\ub85c \ud63c\ud569\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc5b4\ub5a4 \uc7a5\uce58\uc5d0\uc11c \uc8fc\ud30c\uc218 \ubd84\ud560 \ub2e4\uc911\ud654(FDM)\uac00 \uc0ac\uc6a9\ub418\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\ud30c\uc218 \ubd84\ud560 \ub2e4\uc911\ud654(FDM)\ub294 \ub77c\ub514\uc624\uc640 \ud154\ub808\ube44\uc804\uc5d0\uc11c \ucc3e\uc544\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud734\ub300\uc804\ud654\uc640 Wi-Fi \ub77c\uc6b0\ud130\ub3c4 \uc774\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uce58\ub4e4\uc740 \ub3d9\uc77c\ud55c \ucc44\ub110\uc5d0\uc11c \uc2e0\ud638\ub97c \uacf5\uc720\ud558\uc9c0\ub9cc, \uc2e0\ud638\ub4e4\uc740 \uc11c\ub85c \ubd84\ub9ac\ub418\uc5b4 \ud63c\ud569\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ub450 \uc2e0\ud638\uac00 \ub3d9\uc77c\ud55c \uc8fc\ud30c\uc218 \ub300\uc5ed\uc744 \uc0ac\uc6a9\ud558\uba74 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \uc2e0\ud638\uac00 \ub3d9\uc77c\ud55c \uc8fc\ud30c\uc218 \ub300\uc5ed\uc744 \uc0ac\uc6a9\ud558\uba74 \uc7a1\uc74c\uc774 \ub4e4\ub9bd\ub2c8\ub2e4. \ud63c\ud569\ub41c \uba54\uc2dc\uc9c0\ub97c \ubc1b\uac70\ub098 \uc815\ubcf4\ub97c \uc783\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ucca0\uc800\ud55c \uacc4\ud68d \uc218\ub9bd\uacfc \ud544\ud130\ub9c1\uc744 \ud1b5\ud574 \uc774 \ubb38\uc81c\ub97c \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >FDM\uc5d0\uc11c \ud1b5\uc2e0 \ud68c\uc120(communcations line)\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud1b5\uc2e0 \ud68c\uc120\uc740 \ubaa8\ub4e0 \uc2e0\ud638\uac00 \uc804\ub2ec\ub418\ub294 \uacbd\ub85c\uc785\ub2c8\ub2e4. \uc774 \ud68c\uc120\uc744 \ud1b5\ud574 \uc5ec\ub7ec \uc2e0\ud638\ub97c \ub3d9\uc2dc\uc5d0 \uc804\uc1a1\ud569\ub2c8\ub2e4. \uac01 \uc2e0\ud638\ub294 \uace0\uc720\ud55c \uc8fc\ud30c\uc218 \ub300\uc5ed \ub0b4\uc5d0\uc11c \uc720\uc9c0\ub418\uba70, \uc218\uc2e0\uae30\ub294 \uac01 \uc2e0\ud638\ub97c \ud574\ub2f9 \uc8fc\ud30c\uc218 \ub300\uc5ed\uc5d0\uc11c \uac1c\ubcc4\uc801\uc73c\ub85c \uc218\uc2e0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >FDM\uc744 \ub2e4\ub978 \ub2e4\uc911\ud654 \ubc29\uc2dd\uacfc \uad6c\ubd84\uc9d3\ub294 \ud2b9\uc9d5\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">FDM\uc740 \uac01 \uc2e0\ud638\uc5d0 \uc11c\ub85c \ub2e4\ub978 \uc8fc\ud30c\uc218 \ub300\uc5ed\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub2e4\ub978 \ubc29\uc2dd\ub4e4\uc740 \ub300\uc2e0 \uc2dc\uac04 \uc2ac\ub86f(time slot)\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc989, \uc2e0\ud638\ub4e4\uc744 \uc2dc\uac04\uc774 \uc544\ub2c8\ub77c \uc8fc\ud30c\uc218\ub85c \uad6c\ubd84\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<script src=\"https:\/\/cdn.mylandingpages.co\/widgets\/platform\/platform.widget.js\" async=\"true\"><\/script>","protected":false},"excerpt":{"rendered":"<p>\uc8fc\ud30c\uc218 \ubd84\ud560 \ub2e4\uc911\ud654(FDM)\ub294 \uc5ec\ub7ec \uc2e0\ud638\uac00 \ud558\ub098\uc758 \ucc44\ub110\uc744 \ud1b5\ud574 \uc804\uc1a1\ub420 \uc218 \uc788\ub3c4\ub85d \ud558\uc5ec, \uc804\ud654, TV, \uc778\ud130\ub137 \ub4f1\uc5d0\uc11c \uba85\ud655\ud558\uace0 \ud6a8\uc728\uc801\uc778 \ud1b5\uc2e0\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":4171,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-4174","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\/4174","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=4174"}],"version-history":[{"count":2,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4174\/revisions"}],"predecessor-version":[{"id":9164,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/4174\/revisions\/9164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/4171"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=4174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=4174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=4174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}