{"id":146715,"date":"2024-04-27T12:32:24","date_gmt":"2024-04-27T12:32:24","guid":{"rendered":"https:\/\/www.electricity-magnetism.org\/%ea%b4%91%ec%84%ac%ec%9c%a0-%ec%88%98%ec%8b%a0%ea%b8%b0\/"},"modified":"2024-04-27T12:32:24","modified_gmt":"2024-04-27T12:32:24","slug":"%ea%b4%91%ec%84%ac%ec%9c%a0-%ec%88%98%ec%8b%a0%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.electricity-magnetism.org\/ko\/%ea%b4%91%ec%84%ac%ec%9c%a0-%ec%88%98%ec%8b%a0%ea%b8%b0\/","title":{"rendered":"\uad11\uc12c\uc720 \uc218\uc2e0\uae30"},"content":{"rendered":"<p class=\"sidekick\">\uad11\uc12c\uc720 \uc218\uc2e0\uae30\uc758 \uc791\ub3d9 \uc6d0\ub9ac, \uad11\uac80\ucd9c\uae30 \uc5ed\ud560\ubd80\ud130 \uc2e0\ud638 \ucc98\ub9ac\uae4c\uc9c0, \uad11\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc758 \ud575\uc2ec \ubd80\ud488\uc758 \uae30\ub2a5\uacfc \uc911\uc694\uc131\uc744 \ud574\uc124\ud55c \uae00\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.electricity-magnetism.org\/wp-content\/uploads\/2024\/04\/\uad11\uc12c\uc720-\uc218\uc2e0\uae30.png\" alt=\"\uad11\uc12c\uc720 \uc218\uc2e0\uae30\"\/><\/p>\n<h2>\uad11\uc12c\uc720 \uc218\uc2e0\uae30\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\uc624\ub298\ub0a0 \uc815\ubcf4\ud1b5\uc2e0 \uae30\uc220\uc758 \ubc1c\ub2ec\uc5d0 \uc788\uc5b4 \uad11\uc12c\uc720 \uae30\uc220\uc740 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ucc28\uc9c0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uad11\uc12c\uc720 \uc218\uc2e0\uae30(fiber optic receiver)\ub294 \uad11\uc12c\uc720\ub97c \ud1b5\ud574 \uc804\uc1a1\ub41c \ube5b \uc2e0\ud638\ub97c \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\ub294 \uc7a5\uce58\ub85c\uc11c, \uad11\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ube7c\ub193\uc744 \uc218 \uc5c6\ub294 \ud575\uc2ec \ubd80\ud488\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad11\uc12c\uc720 \uc218\uc2e0\uae30\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uad11\uac80\ucd9c\uae30(photodetector), \uc804\uc790\uc99d\ud3ed\uae30(electronic amplifier), \uc2e0\ud638\ucc98\ub9ac \ud68c\ub85c(signal processing circuit)\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uad11\uac80\ucd9c\uae30\uc758 \uc5ed\ud560<\/h2>\n<p>\uad11\uac80\ucd9c\uae30\ub294 \uad11\uc12c\uc720 \uc218\uc2e0\uae30\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \ubd80\ubd84 \uc911 \ud558\ub098\ub85c, \ube5b \uc2e0\ud638\ub97c \uc804\uae30 \uc2e0\ud638\ub85c \ubc14\uafb8\ub294 \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud569\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \uad11\uac80\ucd9c\uae30\ub85c\ub294 PIN \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc\uc640 APD(Avalanche Photodiode)\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub4e4 \uc7a5\uce58\ub294 \ube5b\uc5d0\ub108\uc9c0\ub97c \uc774\uc6a9\ud558\uc5ec \uc804\uc790\ub97c \uc5ec\uae30\uc2dc\ud0a4\uace0, \uc5ec\uae30\ub41c \uc804\uc790\ub4e4\uc774 \uc21c\uac04\uc801\uc73c\ub85c \ub9ce\uc740 \uc804\ub958\ub97c \uc0dd\uc131\ud558\ub3c4\ub85d \ud558\uc5ec \uc2e0\ud638\ub97c \uac10\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc804\uc790 \uc99d\ud3ed\uae30\uc640 \uc2e0\ud638 \ucc98\ub9ac<\/h2>\n<p>\uad11\uac80\ucd9c\uae30\uc5d0\uc11c \uc0dd\uc131\ub41c \uc804\uae30 \uc2e0\ud638\ub294 \uc544\uc8fc \uc57d\ud55c\ub370, \uc774\ub54c \uc804\uc790\uc99d\ud3ed\uae30\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc804\uc790\uc99d\ud3ed\uae30\ub294 \uc57d\ud55c \uc804\uc790\uc2e0\ud638\uc758 \uc804\uc555\uc744 \uc99d\ud3ed\uc2dc\ucf1c, \uc2e0\ud638\ucc98\ub9ac \ud68c\ub85c\uc5d0\uc11c \uc774\ub97c \ub354 \uc27d\uac8c \ucc98\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \ub9cc\ub4ed\ub2c8\ub2e4. \uc2e0\ud638\ucc98\ub9ac \ud68c\ub85c\ub294 \uc99d\ud3ed\ub41c \uc2e0\ud638\uc5d0\uc11c \ub178\uc774\uc988\ub97c \uc81c\uac70\ud558\uace0, \uc190\uc0c1\ub41c \uc2e0\ud638\ub97c \ubcf5\uc6d0\ud558\uc5ec \ucd5c\uc885\uc801\uc73c\ub85c \ub370\uc774\ud130 \ud615\uc2dd\uc73c\ub85c \ubcc0\ud658\ud558\ub294 \uacfc\uc815\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uad11\uc12c\uc720 \uc218\uc2e0\uae30\uc758 \ub3d9\uc791 \uacfc\uc815<\/h2>\n<ul>\n<li><strong>\ube5b \uc2e0\ud638\uc758 \uc218\uc2e0:<\/strong> \uad11\uc12c\uc720 \ucf00\uc774\ube14\uc744 \ud1b5\ud574 \uc804\uc1a1\ub41c \ube5b \uc2e0\ud638\uac00 \uc218\uc2e0\uae30\uc5d0 \ub3c4\ucc29\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc804\uae30 \uc2e0\ud638\ub85c\uc758 \ubcc0\ud658:<\/strong> \uad11\uac80\ucd9c\uae30\uac00 \ube5b \uc2e0\ud638\ub97c \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2e0\ud638 \uc99d\ud3ed:<\/strong> \ubcc0\ud658\ub41c \uc804\uae30 \uc2e0\ud638\ub294 \uc804\uc790\uc99d\ud3ed\uae30\ub97c \ud1b5\ud574 \uc99d\ud3ed\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\uc2e0\ud638 \ucc98\ub9ac:<\/strong> \uc99d\ud3ed\ub41c \uc804\uae30 \uc2e0\ud638\ub294 \uc2e0\ud638 \ucc98\ub9ac \ud68c\ub85c\ub97c \ud1b5\ud574 \ub178\uc774\uc988\uac00 \uc81c\uac70\ub418\uace0 \ub370\uc774\ud130 \uc2e0\ud638\ub85c \ubcc0\ud658\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\uad11\uc12c\uc720 \uc218\uc2e0\uae30\ub294 \ub370\uc774\ud130 \uc804\uc1a1\uc758 \ub9c8\uc9c0\ub9c9 \ub2e8\uacc4\uc5d0\uc11c \uc911\ub300\ud55c \uc5ed\ud560\uc744 \ud558\ub294 \uc7a5\uce58\ub85c\uc11c, \uadf8 \uc131\ub2a5\uc740 \uc804\uccb4 \uad11\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc758 \ud6a8\uc728\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \uacb0\uc815\ud558\ub294 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc2e0\ud638 \ucc98\ub9ac \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uc9c0\uc5f0\uc2dc\uac04\uc744 \ucd5c\uc18c\ud654\ud558\uace0, \uac00\ub2a5\ud55c \ud55c \ub192\uc740 \ub370\uc774\ud130 \uc804\uc1a1\ub960\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc774 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc124\uacc4\uc758 \uc911\uc694\ud55c \uacfc\uc81c\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub2e4\uc74c \uc138\uc158\uc5d0\uc11c\ub294 \uad11\uc12c\uc720 \uc218\uc2e0\uae30\uc758 \uae30\uc220\uc801 \ud2b9\uc131, \ucd5c\uc2e0 \uae30\uc220 \ub3d9\ud5a5, \uadf8\ub9ac\uace0 \uad11\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uc751\uc6a9 \uc608\uc5d0 \ub300\ud574 \ub354 \uae4a\uc774 \uc774\uc57c\uae30\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. <\/p>\n<h2>\uad11\uc12c\uc720 \uc218\uc2e0\uae30\uc758 \uae30\uc220\uc801 \ud2b9\uc131<\/h2>\n<p>\uad11\uc12c\uc720 \uc218\uc2e0\uae30\uc758 \uc131\ub2a5\uc740 \ub9ce\uc740 \uae30\uc220\uc801 \uc694\uc778\uc5d0 \uc758\ud574 \uc601\ud5a5\uc744 \ubc1b\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uad11\uac80\ucd9c\uae30\uc758 \uc885\ub958\uc640 \ud488\uc9c8\uc740 \uc218\uc2e0\uae30\uc758 \uac10\ub3c4\ub97c \uacb0\uc815\uc9d3\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc804\uc790 \uc99d\ud3ed\uae30\uc758 \uc99d\ud3ed \ub2a5\ub825\uacfc \uc2e0\ud638 \ucc98\ub9ac \ud68c\ub85c\uc758 \uc815\ubc00\ud568\uc774 \ub178\uc774\uc988\uc5d0 \ub300\ud55c \ub0b4\uc131\uacfc \uc2e0\ud638\uc758 \uc815\ud655\uc131\uc5d0 \ud06c\uac8c \uae30\uc5ec\ud569\ub2c8\ub2e4. \uad11\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc694\ud55c \uc9c0\ud45c\uc778 \ube44\ud2b8 \uc624\ub958\uc728(Bit Error Rate, BER)\uc740 \uc774\ub7ec\ud55c \uc694\uc18c\ub4e4\uc774 \uc5bc\ub9c8\ub098 \uc798 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\ub294\uc9c0\ub97c \ubc18\uc601\ud569\ub2c8\ub2e4.<\/p>\n<h2>\ucd5c\uc2e0 \uae30\uc220 \ub3d9\ud5a5<\/h2>\n<p>\ucd5c\uc2e0 \uad11\uc12c\uc720 \uc218\uc2e0\uae30 \uae30\uc220\uc740 \uc9c0\uc18d\uc801\uc73c\ub85c \ubc1c\uc804\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uace0\uc18d \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc704\ud55c \uc0c8\ub85c\uc6b4 \uc720\ud615\uc758 \uad11\uac80\ucd9c\uae30\uc640, \ub354 \ub113\uc740 \uc8fc\ud30c\uc218 \ub300\uc5ed\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\ub294 \uc99d\ud3ed\uae30\uac00 \uac1c\ubc1c\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc5d0 \uc2e0\ud638 \ucc98\ub9ac \uc54c\uace0\ub9ac\uc998\uc758 \ubc1c\uc804\ub3c4 \ub354\uc6b1\ub354 \ud604\ub300\uc801\uc778 \uad11\uc12c\uc720 \uc218\uc2e0\uae30\uc758 \uad6c\ud604\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uace0 \uc788\uc73c\uba70, \uae30\uacc4\ud559\uc2b5\uacfc \uac19\uc740 \uae30\uc220\uc744 \ud1b5\ud574 \uc2e0\ud638 \ucc98\ub9ac \uacfc\uc815\uc758 \ud6a8\uc728\uc131\uc774 \ud06c\uac8c \ud5a5\uc0c1\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uad11\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\uc758 \uc751\uc6a9 \uc608<\/h2>\n<p>\uad11\uc12c\uc720 \uc218\uc2e0\uae30\ub294 \uc778\ud130\ub137 \ubc31\ubcf8, \ub370\uc774\ud130\uc13c\ud130 \uac04 \uc5f0\uacb0, \uadf8\ub9ac\uace0 \ucd08\uace0\uc18d \ub124\ud2b8\uc6cc\ud06c \uc778\ud504\ub77c\uc640 \uac19\uc740 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \uc751\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c, \uc6d0\uaca9 \uac10\uc9c0(remote sensing)\uc640 \uc758\ub8cc \uc601\uc0c1(medical imaging) \ubd84\uc57c\uc5d0\uc11c\ub3c4 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc751\uc6a9 \ubd84\uc57c\ub4e4\uc758 \uc694\uad6c \uc870\uac74\uc740 \uc218\uc2e0\uae30 \uac1c\ubc1c\uc5d0 \uc788\uc5b4 \uc0c8\ub85c\uc6b4 \uacfc\uc81c\ub97c \uc81c\uc2dc\ud558\uba70, \uc5f0\uad6c \uac1c\ubc1c\uc758 \uc911\uc694\ud55c \ub3d9\ub825\uc774 \ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uad11\uc12c\uc720 \uc218\uc2e0\uae30\ub294 \uc6b0\ub9ac\uac00 \uc990\uae30\ub294 \uace0\uc18d \uc778\ud130\ub137\uacfc \ub370\uc774\ud130 \uc11c\ube44\uc2a4\uc758 \uc2e0\ub8b0\uc131\uacfc \ud6a8\uc728\uc131\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \ud544\uc218\uc801\uc778 \uae30\uc220\uc785\ub2c8\ub2e4. \uac01 \uad6c\uc131 \uc694\uc18c\uc758 \uc791\ub3d9 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\uace0 \uc774\ub4e4\uc774 \uc5b4\ub5bb\uac8c \uc11c\ub85c \uc0c1\ud638 \uc791\uc6a9\ud558\ub294\uc9c0\ub97c \uc544\ub294 \uac83\uc740 \uad11\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc744 \uc124\uacc4\ud558\uace0 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \uc788\uc5b4 \uc911\uc694\ud569\ub2c8\ub2e4. \uace0\uc131\ub2a5 \uad11\uc12c\uc720 \uc218\uc2e0\uae30\ub97c \uac1c\ubc1c\ud558\uae30 \uc704\ud574\uc11c\ub294 \uad11\uac80\ucd9c\uae30, \uc804\uc790 \uc99d\ud3ed\uae30, \uc2e0\ud638 \ucc98\ub9ac \uae30\uc220\uc758 \uc9c0\uc18d\uc801\uc778 \ubc1c\uc804\uc774 \ud544\uc694\ud558\uba70, \uc774\ub294 \uacc4\uc18d\ud574\uc11c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud601\uc2e0\uc758 \uc804\uba74\uc5d0 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4. \uc624\ub298\ub0a0\uc758 \uad11\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc744 \ud1b5\ud574 \uc804 \uc138\uacc4\uac00 \uc5f0\uacb0\ub418\uace0 \uc815\ubcf4\uac00 \ucd08\uace0\uc18d\uc73c\ub85c \uc774\ub3d9\ud560 \uc218 \uc788\ub294 \uac83\uc740 \uad11\uc12c\uc720 \uc218\uc2e0\uae30\uc640 \uac19\uc740 \ucca8\ub2e8 \uae30\uc220 \ub355\ubd84\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uad11\uc12c\uc720 \uc218\uc2e0\uae30\uc758 \uc791\ub3d9 \uc6d0\ub9ac, \uad11\uac80\ucd9c\uae30 \uc5ed\ud560\ubd80\ud130 \uc2e0\ud638 \ucc98\ub9ac\uae4c\uc9c0, \uad11\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc758 \ud575\uc2ec \ubd80\ud488\uc758 \uae30\ub2a5\uacfc \uc911\uc694\uc131\uc744 \ud574\uc124\ud55c \uae00\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":170315,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","footnotes":""},"categories":[88],"tags":[89],"class_list":["post-146715","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\uc12c\uc720 \uc218\uc2e0\uae30 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810<\/title>\n<meta name=\"description\" content=\"\uad11\uc12c\uc720 \uc218\uc2e0\uae30\uc758 \uc791\ub3d9 \uc6d0\ub9ac, \uad11\uac80\ucd9c\uae30 \uc5ed\ud560\ubd80\ud130 \uc2e0\ud638 \ucc98\ub9ac\uae4c\uc9c0, \uad11\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc758 \ud575\uc2ec \ubd80\ud488\uc758 \uae30\ub2a5\uacfc \uc911\uc694\uc131\uc744 \ud574\uc124\ud55c \uae00\uc785\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%84%ac%ec%9c%a0-%ec%88%98%ec%8b%a0%ea%b8%b0\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\uad11\uc12c\uc720 \uc218\uc2e0\uae30 | \uc791\ub3d9 \ubc29\uc2dd, \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc7a5\uc810\" \/>\n<meta property=\"og:description\" content=\"\uad11\uc12c\uc720 \uc218\uc2e0\uae30\uc758 \uc791\ub3d9 \uc6d0\ub9ac, \uad11\uac80\ucd9c\uae30 \uc5ed\ud560\ubd80\ud130 \uc2e0\ud638 \ucc98\ub9ac\uae4c\uc9c0, \uad11\ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc758 \ud575\uc2ec \ubd80\ud488\uc758 \uae30\ub2a5\uacfc \uc911\uc694\uc131\uc744 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