{"id":148474,"date":"2024-04-27T16:33:24","date_gmt":"2024-04-27T16:33:24","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ea%b4%91-%ec%bb%a4%ed%94%8c%eb%9f%ac\/"},"modified":"2024-04-27T16:33:32","modified_gmt":"2024-04-27T16:33:32","slug":"%ea%b4%91-%ec%bb%a4%ed%94%8c%eb%9f%ac","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b4%91-%ec%bb%a4%ed%94%8c%eb%9f%ac\/","title":{"rendered":"\uad11 \ucee4\ud50c\ub7ec"},"content":{"rendered":"<p class=\"sidekick\">\uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \uad11 \ucee4\ud50c\ub7ec\uc758 \uae30\ub2a5, \uc885\ub958, \uc791\ub3d9 \uc6d0\ub9ac, \uc751\uc6a9 \ubc0f \ubbf8\ub798 \uae30\uc220\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4. \uad11\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc758 \ud575\uc2ec \ubd80\ud488\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \uc774\ud574\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uad11-\ucee4\ud50c\ub7ec.png\" alt=\"\uad11 \ucee4\ud50c\ub7ec\"\/><\/p>\n<h2>\uad11 \ucee4\ud50c\ub7ec\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n<p>\uad11 \ucee4\ud50c\ub7ec(optical coupler)\ub294 \uad11\ud559 \uc2e0\ud638\ub97c \uc804\uc1a1\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc911\uc694\ud55c \uc804\uc790 \ubd80\ud488\uc785\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uad11\uc12c\uc720 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uad11\uc2e0\ud638\ub97c \ubd84\ud560\ud558\uac70\ub098 \uacb0\ud569\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uad11 \ucee4\ud50c\ub7ec\ub294 \ub2e4\uc591\ud55c \ud615\ud0dc\uc640 \ud06c\uae30\ub85c \uc81c\uc791\ub418\uba70, \ud2b9\uc815 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub530\ub77c \ub2e4\ub978 \ud2b9\uc131\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \ud1b5\uc2e0, \uc758\ub8cc, \uc0b0\uc5c5 \ubc0f \uc5f0\uad6c \ubd84\uc57c\uc5d0\uc11c \uad11\ubc94\uc704\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uad11 \ucee4\ud50c\ub7ec\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n<p>\uad11 \ucee4\ud50c\ub7ec\ub294 \uad11\uc12c\uc720\ub97c \ud1b5\ud574 \uc804\uc1a1\ub418\ub294 \ube5b\uc758 \uc77c\ubd80\ub97c \ub2e4\ub978 \uad11\uc12c\uc720\ub85c \ubd84\ud560\ud558\ub294 \uae30\ub2a5\uc744 \ud569\ub2c8\ub2e4. \uc774\ub294 \ub450 \uac1c \uc774\uc0c1\uc758 \uad11\uc12c\uc720\uac00 \uc11c\ub85c \uadfc\uc811\ud558\uc5ec \ube5b\uc774 \ud55c \uc12c\uc720\uc5d0\uc11c \ub2e4\ub978 \uc12c\uc720\ub85c &#8216;\ub204\ucd9c(leak)&#8217;\ud560 \uc218 \uc788\uac8c \ud568\uc73c\ub85c\uc368 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacfc\uc815\uc740 &#8216;\ucee4\ud50c\ub9c1(coupling)&#8217;\uc774\ub77c\uace0 \ubd88\ub9ac\uba70, \uc774\ub97c \ud1b5\ud574 \uc2e0\ud638\ub294 \uc5ec\ub7ec \uacbd\ub85c\ub85c \ubd84\uc0b0\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uad11 \ucee4\ud50c\ub7ec\uc758 \uc885\ub958<\/h2>\n<ul>\n<li><strong>\ubd84\uae30\ud615 \uad11 \ucee4\ud50c\ub7ec (Splitter)<\/strong>: \ud558\ub098\uc758 \uad11\uc12c\uc720\ub85c\ubd80\ud130 \uc624\ub294 \uc2e0\ud638\ub97c \uc5ec\ub7ec \uac1c\uc758 \uad11\uc12c\uc720\ub85c \ubd84\uc0b0\uc2dc\ud0a4\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ud569\ub958\ud615 \uad11 \ucee4\ud50c\ub7ec (Combiner)<\/strong>: \uc5ec\ub7ec \uac1c\uc758 \uad11\uc12c\uc720\uc5d0\uc11c \uc624\ub294 \uc2e0\ud638\ub97c \ud558\ub098\uc758 \uad11\uc12c\uc720\ub85c \ubaa8\uc73c\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\ubcc4\ud615 \uad11 \ucee4\ud50c\ub7ec (Star Coupler)<\/strong>: \uc5ec\ub7ec \uac1c\uc758 \uc785\ub825\uacfc \ucd9c\ub825\uc744 \uac00\uc9c0\uba70, \uc2e0\ud638\ub97c \uc5ec\ub7ec \uad11\uc12c\uc720 \uac04\uc5d0 \uade0\uc77c\ud558\uac8c \ubd84\ubc30\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uad11 \ucee4\ud50c\ub7ec\uc758 \uc751\uc6a9<\/h2>\n<p>\uad11 \ucee4\ud50c\ub7ec\ub294 \ub370\uc774\ud130 \ud1b5\uc2e0, \ucf00\uc774\ube14 TV, \uace0\uc18d \uc778\ud130\ub137 \uc5f0\uacb0\uacfc \uac19\uc740 \ud1b5\uc2e0 \uc11c\ube44\uc2a4\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub610\ud55c, \uc758\ub8cc\uae30\uae30 \ubc0f \uc13c\uc11c, \uc0b0\uc5c5 \uc790\ub3d9\ud654 \uc2dc\uc2a4\ud15c, \uad11\ud559 \uc5f0\uad6c \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc751\uc6a9\uc740 \uad11 \ucee4\ud50c\ub7ec\uc758 \ub192\uc740 \uc2e0\ub8b0\uc131, \ub0ae\uc740 \uc0bd\uc785 \uc190\uc2e4, \uadf8\ub9ac\uace0 \ud6a8\uc728\uc801\uc778 \uad11\uc2e0\ud638 \uc804\uc1a1 \ub2a5\ub825\uc5d0 \uae30\uc778\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uad11 \ucee4\ud50c\ub7ec\uc758 \uc911\uc694\ud55c \ud2b9\uc131<\/h2>\n<p>\uad11 \ucee4\ud50c\ub7ec \uc120\ud0dd \uc2dc \uace0\ub824\ud574\uc57c \ud560 \uc8fc\uc694 \ud2b9\uc131\uc740 \uc0bd\uc785 \uc190\uc2e4(insertion loss), \uade0\uc77c\uc131(uniformity), \ubc29\ud5a5\uc131(directivity), \ud30c\uc7a5 \uc758\uc874\ub3c4(wavelength dependency) \ub4f1\uc785\ub2c8\ub2e4. \uc0bd\uc785 \uc190\uc2e4\uc740 \uad11 \ucee4\ud50c\ub7ec\ub97c \ud1b5\uacfc\ud558\ub294 \ube5b\uc758 \uac10\uc1e0 \uc815\ub3c4\ub97c \ub098\ud0c0\ub0b4\uba70, \uade0\uc77c\uc131\uc740 \ub2e4\uc591\ud55c \ucd9c\ub825 \ud3ec\ud2b8 \uac04\uc758 \uc2e0\ud638 \uac15\ub3c4 \ucc28\uc774\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \ubc29\ud5a5\uc131\uc740 \uc785\ub825\uacfc \ucd9c\ub825 \uac04\uc758 \uaca9\ub9ac\ub3c4\ub97c, \ud30c\uc7a5 \uc758\uc874\ub3c4\ub294 \ub2e4\uc591\ud55c \ud30c\uc7a5\uc5d0\uc11c\uc758 \uc131\ub2a5 \ubcc0\ud654\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h2>\uad11 \ucee4\ud50c\ub7ec\uc758 \uc124\uacc4 \ubc0f \uc81c\uc870 \uacfc\uc815<\/h2>\n<p>\uad11 \ucee4\ud50c\ub7ec\uc758 \uc124\uacc4\uc640 \uc81c\uc870\ub294 \ub9e4\uc6b0 \uc815\ubc00\ud55c \uacfc\uc815\uc744 \ud544\uc694\ub85c \ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \uad11\ud559\uc801 \ud2b9\uc131, \uc7ac\ub8cc \uc120\ud0dd, \uadf8\ub9ac\uace0 \uace0\uac1d\uc758 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\uc2dc\ud0a4\uae30 \uc704\ud574 \uc815\ubc00\ud558\uac8c \uc870\uc815\ub429\ub2c8\ub2e4. \ucd5c\uc801\uc758 \uc131\ub2a5\uacfc \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574, \uad11 \ucee4\ud50c\ub7ec\ub294 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8 \ubc0f \uac80\uc99d \uacfc\uc815\uc744 \uac70\uce58\uac8c \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacfc\uc815\uc740 \uad11 \ucee4\ud50c\ub7ec\uac00 \uad11\uc2e0\ud638\uc758 \ud6a8\uc728\uc801\uc774\uace0 \uc548\uc815\uc801\uc778 \uc804\uc1a1\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<h2>\uad11 \ucee4\ud50c\ub7ec\uc758 \uae30\uc220\uc801 \ub3c4\uc804\uacfc \ud601\uc2e0<\/h2>\n<p>\uad11 \ucee4\ud50c\ub7ec \uae30\uc220\uc758 \ubc1c\uc804\uc740 \uc9c0\uc18d\uc801\uc778 \ud601\uc2e0\uacfc \uc5f0\uad6c\ub97c \ud544\uc694\ub85c \ud569\ub2c8\ub2e4. \uae30\uc220\uc801 \ub3c4\uc804\uc73c\ub85c\ub294 \ub192\uc740 \ub300\uc5ed\ud3ed \uc694\uad6c, \uc0bd\uc785 \uc190\uc2e4 \ucd5c\uc18c\ud654, \ud30c\uc7a5 \ub2e4\ubcc0\ud654, \uadf8\ub9ac\uace0 \ud658\uacbd\uc801 \uc548\uc815\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub3c4\uc804\uc744 \uadf9\ubcf5\ud558\uae30 \uc704\ud574 \uc5f0\uad6c\uc790\ub4e4\uc740 \ub354\uc6b1 \ud6a8\uc728\uc801\uc774\uace0, \uc815\ubc00\ud558\uba70, \uc18c\ud615\ud654\ub41c \uad11 \ucee4\ud50c\ub7ec\uc758 \uac1c\ubc1c\uc5d0 \uc9d1\uc911\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc0c8\ub85c\uc6b4 \uc7ac\ub8cc\uc640 \uc81c\uc870 \uae30\uc220\uc758 \ub3c4\uc785\uc740 \uc774 \ubd84\uc57c\uc758 \ud601\uc2e0\uc744 \uac00\uc18d\ud654\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ubbf8\ub798\uc758 \uad11 \ucee4\ud50c\ub7ec \uae30\uc220<\/h2>\n<p>\ubbf8\ub798\uc758 \uad11 \ucee4\ud50c\ub7ec \uae30\uc220\uc740 \ub354\uc6b1 \uace0\ub3c4\ud654\ub418\uace0 \ud1b5\ud569\ub41c \uc2dc\uc2a4\ud15c\uc744 \ud5a5\ud574 \ub098\uc544\uac08 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \uc0ac\ubb3c \uc778\ud130\ub137(IoT), 5G \ub124\ud2b8\uc6cc\ud06c, \uadf8\ub9ac\uace0 \ud074\ub77c\uc6b0\ub4dc \ucef4\ud4e8\ud305\uacfc \uac19\uc740 \ucd5c\ucca8\ub2e8 \uae30\uc220\uc758 \uc218\uc694 \uc99d\uac00\uc640 \ubc00\uc811\ud558\uac8c \uc5f0\uad00\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \ub354 \ub192\uc740 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\uc640 \ud5a5\uc0c1\ub41c \uc2e0\ub8b0\uc131\uc744 \uc704\ud55c \uc5f0\uad6c\uac00 \uc9c0\uc18d\ub420 \uac83\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc1c\uc804\uc740 \ud5a5\ud6c4 \uad11 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc758 \ud575\uc2ec\uc801\uc778 \ubd80\ubd84\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uacb0\ub860\uc801\uc73c\ub85c, \uad11 \ucee4\ud50c\ub7ec\ub294 \ud604\ub300 \uad11\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ube7c\ub193\uc744 \uc218 \uc5c6\ub294 \ud575\uc2ec\uc801\uc778 \ubd80\ud488\uc785\ub2c8\ub2e4. \uadf8\ub4e4\uc758 \ub2e4\uc591\ud55c \uc885\ub958\uc640 \uc751\uc6a9 \ubd84\uc57c\ub294 \uc774 \uae30\uc220\uc758 \uc720\uc5f0\uc131\uacfc \uc911\uc694\uc131\uc744 \uac15\uc870\ud569\ub2c8\ub2e4. \uc124\uacc4 \ubc0f \uc81c\uc870 \uacfc\uc815\uc758 \uc815\ubc00\ud568\uc740 \ub192\uc740 \uc131\ub2a5\uacfc \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\uba70, \uae30\uc220\uc801 \ud601\uc2e0\uc740 \uc9c0\uc18d\uc801\uc73c\ub85c \uad11 \ucee4\ud50c\ub7ec\uc758 \ud55c\uacc4\ub97c \ub113\ud600\uac00\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\ub798\uc5d0\ub294 \uc774\ub7ec\ud55c \uae30\uc220\uc774 \ub354\uc6b1 \ubc1c\uc804\ud558\uc5ec \uad11\ud1b5\uc2e0\uc758 \ud6a8\uc728\uc131\uacfc \uc131\ub2a5\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc6b0\ub9ac\ub294 \ub354\uc6b1 \ube60\ub974\uace0 \uc548\uc815\uc801\uc778 \ud1b5\uc2e0 \ub124\ud2b8\uc6cc\ud06c\ub97c \uacbd\ud5d8\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \uad11 \ucee4\ud50c\ub7ec\uc758 \uae30\ub2a5, \uc885\ub958, \uc791\ub3d9 \uc6d0\ub9ac, \uc751\uc6a9 \ubc0f \ubbf8\ub798 \uae30\uc220\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4. \uad11\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc758 \ud575\uc2ec \ubd80\ud488\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \uc774\ud574\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":185914,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-148474","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-88","tag-89","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uad11 \ucee4\ud50c\ub7ec | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \uad11 \ucee4\ud50c\ub7ec\uc758 \uae30\ub2a5, \uc885\ub958, \uc791\ub3d9 \uc6d0\ub9ac, \uc751\uc6a9 \ubc0f \ubbf8\ub798 \uae30\uc220\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4. \uad11\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc758 \ud575\uc2ec \ubd80\ud488\uc5d0 \ub300\ud55c \ud3ec\uad04\uc801\uc778 \uc774\ud574\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b4%91-%ec%bb%a4%ed%94%8c%eb%9f%ac\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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