{"id":6787,"date":"2024-03-10T20:59:21","date_gmt":"2024-03-10T11:59:21","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=6787"},"modified":"2026-10-04T09:57:06","modified_gmt":"2026-10-04T00:57:06","slug":"noise-%eb%b0%9c%ec%83%9d-%ec%9b%90%ec%9d%b8-%eb%8c%80%ec%b1%85","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/noise-%eb%b0%9c%ec%83%9d-%ec%9b%90%ec%9d%b8-%eb%8c%80%ec%b1%85\/","title":{"rendered":"noise \ubc1c\uc0dd \uc6d0\uc778 \ub300\ucc45"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\uc2e0\ud638\uc804\uc1a1\ub77c\uc778\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc7a1\uc74c(Noise) 3\uac00\uc9c0\uc5d0 \ub300\ud55c \ubc1c\uc0dd\uc6d0\uc778\uacfc \ub300\ucc45\uc744 \uc124\uba85\ud558\uc2dc\uc624.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"\uc804\uc790\ud30c\uc2dc\ud5d8\uacfc EMI&amp;EMC\uc758 \uae30\ucd08 01 (EMI EMS EMC SI PI \uc6a9\uc5b4 \uc815\uc758) - \ub2e4\uc2dc \ucc0d\uae30\" width=\"580\" height=\"326\" src=\"https:\/\/www.youtube.com\/embed\/cs3KfEXCiw0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/blog.naver.com\/bok2sb\/222772866001\">https:\/\/blog.naver.com\/bok2sb\/222772866001<\/a><\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/NeoStudio_20240430_171640.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"NeoStudio_20240430_171640\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-4d8f7a21-5da5-447b-9fdd-c286ecb28773\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/NeoStudio_20240430_171640.pdf\">NeoStudio_20240430_171640<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/NeoStudio_20240430_171640.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-4d8f7a21-5da5-447b-9fdd-c286ecb28773\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">EMI-EMC_\ub300\ucc45\uc124\uacc4_\uae30\ubcf8_KIET.pdf \ud30c\uc77c \ucc38\uc870<\/p>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/\ucc28\ub3d9\ubaa8\ub4dc_\uacf5\ud1b5\ubaa8\ub4dc.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"\ucc28\ub3d9\ubaa8\ub4dc_\uacf5\ud1b5\ubaa8\ub4dc\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-2945d890-6872-4623-a8a5-c2b512677132\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/\ucc28\ub3d9\ubaa8\ub4dc_\uacf5\ud1b5\ubaa8\ub4dc.pdf\">\ucc28\ub3d9\ubaa8\ub4dc_\uacf5\ud1b5\ubaa8\ub4dc<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/\ucc28\ub3d9\ubaa8\ub4dc_\uacf5\ud1b5\ubaa8\ub4dc.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-2945d890-6872-4623-a8a5-c2b512677132\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"http:\/\/www.kocw.net\/home\/cview.do?cid=0a7fde0b8bf5680c\">EMI \/ EMC \uacf5\ud559<\/a> \uac15\uc758 \uc790\ub8cc \ucc38\uc870<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1466\" height=\"1033\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/image-10.png\" alt=\"\" class=\"wp-image-7295\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/image-10.png 1466w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/image-10-768x541.png 768w\" sizes=\"auto, (max-width: 1466px) 100vw, 1466px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1643\" height=\"1226\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/image-11.png\" alt=\"\" class=\"wp-image-7297\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/image-11.png 1643w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/image-11-768x573.png 768w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/image-11-1536x1146.png 1536w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/04\/image-11-1568x1170.png 1568w\" sizes=\"auto, (max-width: 1643px) 100vw, 1643px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/\uc81c\ubaa9-\uc5c6\uc74c-28.jpg\" alt=\"\" class=\"wp-image-6788\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/\uc81c\ubaa9-\uc5c6\uc74c-28.jpg 936w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/\uc81c\ubaa9-\uc5c6\uc74c-28-768x1050.jpg 768w\" sizes=\"auto, (max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/\uc81c\ubaa9-\uc5c6\uc74c-29.jpg\" alt=\"\" class=\"wp-image-6789\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/\uc81c\ubaa9-\uc5c6\uc74c-29.jpg 936w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/\uc81c\ubaa9-\uc5c6\uc74c-29-768x1050.jpg 768w\" sizes=\"auto, (max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"936\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/\uc81c\ubaa9-\uc5c6\uc74c-30.jpg\" alt=\"\" class=\"wp-image-6790\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/\uc81c\ubaa9-\uc5c6\uc74c-30.jpg 936w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2024\/03\/\uc81c\ubaa9-\uc5c6\uc74c-30-768x1050.jpg 768w\" sizes=\"auto, (max-width: 936px) 100vw, 936px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e0\ud638\uc804\uc1a1\ub77c\uc778\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc7a1\uc74c\uc5d0\ub294 \uc5ec\ub7ec \uac00\uc9c0 \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c\ub294 \uadf8 \uc911 3\uac00\uc9c0\ub97c \uc120\ud0dd\ud558\uc5ec \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><a href=\"https:\/\/m.blog.naver.com\/PostView.naver?blogId=bsw2428&amp;logNo=221442883335\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uc5f4 \uc7a1\uc74c (Thermal Noise)<\/strong><\/a><a href=\"https:\/\/m.blog.naver.com\/PostView.naver?blogId=bsw2428&amp;logNo=221442883335\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>1<\/sup><\/a><a href=\"https:\/\/m.blog.naver.com\/PostView.naver?blogId=bsw2428&amp;logNo=221442883335\" target=\"_blank\" rel=\"noreferrer noopener\">: \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\ub294 \uc7a1\uc74c\uc73c\ub85c, \uc8fc\ub85c \uc800\ud56d\uc131 \uc18c\uc790\uc5d0\uc11c \uc804\uc790\uc758 \uc5f4\uc801 \ubd88\uaddc\uce59 \uc6b4\ub3d9\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4<\/a><a href=\"https:\/\/m.blog.naver.com\/PostView.naver?blogId=bsw2428&amp;logNo=221442883335\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>1<\/sup><\/a>. <a href=\"https:\/\/m.blog.naver.com\/PostView.naver?blogId=bsw2428&amp;logNo=221442883335\" target=\"_blank\" rel=\"noreferrer noopener\">\uc774 \uc7a1\uc74c\uc740 \ubaa8\ub4e0 \uc804\uc1a1\ub9e4\uccb4\uc640 \ud1b5\uc2e0 \uc124\ube44\uc5d0\uc11c \ubc1c\uc0dd\ud558\uba70, \ud1b5\uc2e0 \uc774\ub860\uc5d0\uc11c \uc7a1\uc74c\uc744 \ubaa8\ub378\ub9c1\ud558\ub294\ub370 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4<\/a><a href=\"https:\/\/m.blog.naver.com\/PostView.naver?blogId=bsw2428&amp;logNo=221442883335\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>1<\/sup><\/a>. \uc774\ub97c \uc904\uc774\uae30 \uc704\ud55c \ub300\ucc45\uc73c\ub85c\ub294 \uc800\ud56d\uc131 \uc18c\uc790\uc758 \uc628\ub3c4\ub97c \ub0ae\ucd94\ub294 \uac83\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><a href=\"https:\/\/m.blog.naver.com\/PostView.naver?blogId=bsw2428&amp;logNo=221442883335\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\ucda9\uaca9 \uc7a1\uc74c (Shot Noise)<\/strong><\/a><a href=\"https:\/\/m.blog.naver.com\/PostView.naver?blogId=bsw2428&amp;logNo=221442883335\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>1<\/sup><\/a><a href=\"https:\/\/m.blog.naver.com\/PostView.naver?blogId=bsw2428&amp;logNo=221442883335\" target=\"_blank\" rel=\"noreferrer noopener\">: \ucc44\ub110 \uc0c1\uc5d0\uc11c \uaddc\uc815\ub41c \ud55c\uacc4 \ub808\ubca8\uc744 \ucd08\uacfc\ud558\ub294 \uc21c\uac04 \ucda9\uaca9 \uc7a1\uc74c \ud30c\ud615\uc744 \ub9d0\ud558\uba70, \uc74c\uadf9\uc5d0\uc11c\uc758 \uc804\uc790\uc758 \ubb34\uc791\uc704 \ubc29\ucd9c\uc5d0\uc11c \uae30\uc778\ud569\ub2c8\ub2e4<\/a><a href=\"https:\/\/m.blog.naver.com\/PostView.naver?blogId=bsw2428&amp;logNo=221442883335\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>1<\/sup><\/a>. <a href=\"https:\/\/m.blog.naver.com\/PostView.naver?blogId=bsw2428&amp;logNo=221442883335\" target=\"_blank\" rel=\"noreferrer noopener\">\uc774 \uc7a1\uc74c\uc740 \ube44\uc5f0\uc18d\uc801\uc774\uace0 \ubd88\uaddc\uce59\uc801\uc778 \uc9c4\ud3ed\uc744 \uac00\uc9c0\uba70 \ub2e4\uc18c \ud070 \uc138\uae30\ub85c \ubc1c\uc0dd\ud569\ub2c8\ub2e4<\/a><a href=\"https:\/\/m.blog.naver.com\/PostView.naver?blogId=bsw2428&amp;logNo=221442883335\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>1<\/sup><\/a>. \ub514\uc9c0\ud138 \ub370\uc774\ud130 \uc804\uc1a1\uc2dc\uc5d0 \uc8fc\uc694 \uc7a1\uc74c \ubc1c\uc0dd \uc694\uc778\uc73c\ub85c, \uc774\ub97c \uc904\uc774\uae30 \uc704\ud55c \ub300\ucc45\uc73c\ub85c\ub294 \uc2e0\ud638 \uac15\ub3c4\ub97c \uc801\uc808\ud788 \uc870\uc808\ud558\ub294 \uac83\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><a href=\"https:\/\/m.blog.naver.com\/PostView.naver?blogId=bsw2428&amp;logNo=221442883335\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\ub204\ud654 (Crosstalk)<\/strong><\/a><a href=\"https:\/\/m.blog.naver.com\/PostView.naver?blogId=bsw2428&amp;logNo=221442883335\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>1<\/sup><\/a><a href=\"https:\/\/m.blog.naver.com\/PostView.naver?blogId=bsw2428&amp;logNo=221442883335\" target=\"_blank\" rel=\"noreferrer noopener\">: \ud55c \uc811\uc18d\ub85c (\ucc44\ub110)\uc758 \uc2e0\ud638\uac00 \ub2e4\ub978 \uc811\uc18d\ub85c (\ucc44\ub110)\uc5d0 \uc804\uc790\uae30\uc801\uc73c\ub85c \uacb0\ud569\ub418\uc5b4 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4<\/a><a href=\"https:\/\/m.blog.naver.com\/PostView.naver?blogId=bsw2428&amp;logNo=221442883335\" target=\"_blank\" rel=\"noreferrer noopener\"><sup>1<\/sup><\/a>. \uc774\ub97c \uc904\uc774\uae30 \uc704\ud55c \ub300\ucc45\uc73c\ub85c\ub294 \ucc44\ub110 \uac04\uc758 \ubb3c\ub9ac\uc801\uc778 \uac70\ub9ac\ub97c \ub298\ub9ac\uac70\ub098, \uc2e0\ud638 \uc804\uc1a1 \uc2dc \uc0ac\uc6a9\ud558\ub294 \uc804\ub825\uc744 \uc870\uc808\ud558\ub294 \uac83\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01 \uc7a1\uc74c\uc758 \ud2b9\uc131\uacfc \ubc1c\uc0dd \uc6d0\uc778\uc744 \uc774\ud574\ud558\uace0 \uc801\uc808\ud55c \ub300\ucc45\uc744 \ucde8\ud568\uc73c\ub85c\uc368 \uc2e0\ud638 \uc804\uc1a1\uc758 \ud488\uc9c8\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n&#8220;`html\n<div class=\"chapter19-wide\">\n\n  <h1>Noise \ubc1c\uc0dd \uc6d0\uc778\uacfc \ub300\ucc45<\/h1>\n\n  <div class=\"subtitle\">\n    Noise \u00b7 EMI \u00b7 EMC \u00b7 Differential Mode \u00b7 Common Mode \u00b7 Grounding \u00b7 Shielding \u00b7 Filtering\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>1. Noise\uc758 \uac1c\ub150<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ud544\uae30\uc5d0\uc11c\ub294 \uc2e0\ud638\uc804\uc1a1\ub77c\uc778\uc5d0\uc11c\n      \uc6d0\ud558\ub294 \uc2e0\ud638 \uc774\uc678\uc5d0 \uc678\ubd80\uc5d0\uc11c \uc720\uc785\ub418\ub294\n      \ubd88\ud544\uc694\ud55c \uc131\ubd84\uc744 Noise\ub85c \uc815\ub9ac\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Received Signal\n      =\n      Desired Signal\n      +\n      Noise\n    <\/div>\n\n    <p>\n      \uc804\uae30\uae30\uae30\uc758 \uc0ac\uc6a9\uc774 \uc99d\uac00\ud558\uba74\uc11c\n      \uc804\uc790\uae30\uc801 \uac04\uc12d\uc758 \uc601\ud5a5\ub3c4 \uc99d\uac00\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"memory\">\n      <strong>\n        Noise\ub294 \uc6d0\ud558\ub294 \uc2e0\ud638\uc5d0 \uc911\ucca9\ub418\uc5b4\n        \uce21\uc815\uac12\uacfc \ud1b5\uc2e0 \ud488\uc9c8\uc5d0 \uc601\ud5a5\uc744 \uc8fc\ub294 \ubd88\ud544\uc694\ud55c \uc2e0\ud638\uc774\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>2. Signal \/ Noise \ube44\uc728<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \ud544\uae30\uc5d0\uc11c\ub294 Noise \uc601\ud5a5\uc744 \uc904\uc774\ub294 \uac00\uc7a5 \uc26c\uc6b4 \ubc29\ubc95 \uc911 \ud558\ub098\ub85c\n      Signal\uc758 \ud06c\uae30\ub97c \uc0c1\ub300\uc801\uc73c\ub85c \ud06c\uac8c \ud558\uc5ec\n      S\/N \ube44\uc728\uc744 \ub192\uc774\ub294 \ubc29\ubc95\uc744 \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      S\/N \u2191\n      \u2192\n      Noise \uc601\ud5a5 \u2193\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        \uc6d0\ud558\ub294 Signal\uc5d0 \ube44\ud574 Noise\uac00 \uc791\uc744\uc218\ub85d\n        \uc2e0\ud638 \ud310\ubcc4\uc774 \uc26c\uc6cc\uc9c4\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>3. EMC \/ EMI \/ EMS<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ucc38\uace0 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 EMC\ub97c\n      \uc804\uc790\ud30c\ud658\uacbd\uc801\ud569\uc131\uc73c\ub85c \uc815\ub9ac\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      EMC\n      =\n      Electro-Magnetic Compatibility\n    <\/div>\n\n    <p>\n      EMC\ub294 \ud06c\uac8c\n      \uc804\uc790\ud30c \uac04\uc12d\uacfc \uc804\uc790\ud30c \ub0b4\uc131\uc758 \uad00\uc810\uc73c\ub85c \uad6c\ubd84\ub41c\ub2e4.\n    <\/p>\n\n    <pre>\n                     EMC\n                      \u2502\n          \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n          \u2502                       \u2502\n          \u25bc                       \u25bc\n         EMI                     EMS\n   Electro-Magnetic        Electro-Magnetic\n     Interference            Susceptibility\n          \u2502                       \u2502\n          \u25bc                       \u25bc\n        \ubc29\ucd9c                    \ub0b4\uc131\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>4. EMC \uaddc\uaca9\uc758 \ubd84\ub958<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      EMC \uaddc\uaca9 \uc774\ubbf8\uc9c0\uc5d0\ub294 \ub2e4\uc74c \ud56d\ubaa9\uc774 \ud45c\uc2dc\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"table-wrap\">\n      <table>\n\n        <thead>\n          <tr>\n            <th>\uad6c\ubd84<\/th>\n            <th>\uc57d\uc5b4<\/th>\n            <th>\uc774\ubbf8\uc9c0 \ub0b4\uc6a9<\/th>\n          <\/tr>\n        <\/thead>\n\n        <tbody>\n\n          <tr>\n            <td>\uc804\ub3c4 \uac04\uc12d<\/td>\n            <td>CE<\/td>\n            <td>Conductive Emission<\/td>\n          <\/tr>\n\n          <tr>\n            <td>\ubcf5\uc0ac \uac04\uc12d<\/td>\n            <td>RE<\/td>\n            <td>Radiation Emission<\/td>\n          <\/tr>\n\n          <tr>\n            <td>\uc804\ub3c4 \ub0b4\uc131<\/td>\n            <td>CS<\/td>\n            <td>Conductive Susceptibility<\/td>\n          <\/tr>\n\n          <tr>\n            <td>\ubcf5\uc0ac \ub0b4\uc131<\/td>\n            <td>RS<\/td>\n            <td>Radiation Susceptibility<\/td>\n          <\/tr>\n\n        <\/tbody>\n\n      <\/table>\n    <\/div>\n\n    <p>\n      \uc815\ubcf4\ud1b5\uc2e0\uae30\uae30\ub958\uc758 \uc2dc\ud5d8\ud56d\ubaa9\uc73c\ub85c\n      ESD, EFT\/BURST, SURGE\uac00 \ud568\uaed8 \ud45c\uc2dc\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      ESD\n      =\n      Electro-Static Discharge\n    <\/div>\n\n    <div class=\"formula\">\n      EFT\n      =\n      Electrical Fast Transient\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>5. EMC \ud575\uc2ec\uae30\uc220<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      EMC \ub300\ucc45 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294\n      \ud575\uc2ec\uae30\uc220\uc744 \ub2e4\uc74c 5\uac00\uc9c0\ub85c \uad6c\ubd84\ud55c\ub2e4.\n    <\/p>\n\n    <ol>\n      <li>\uc811\uc9c0 Grounding<\/li>\n      <li>\ucc28\ud3d0 Shielding<\/li>\n      <li>\ubc30\uce58 Lay-Out<\/li>\n      <li>\ud544\ud130 Filtering<\/li>\n      <li>\ubd80\ud488\uc120\uc815 Selecting<\/li>\n    <\/ol>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>6. Grounding<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc811\uc9c0 \ud56d\ubaa9\uc5d0\ub294 \ub2e4\uc74c \ubc29\uc2dd\uc774 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <ul>\n      <li>Signal Ground<\/li>\n      <li>Floating<\/li>\n      <li>Loop<\/li>\n      <li>System Ground<\/li>\n    <\/ul>\n\n    <div class=\"memory\">\n      <strong>\n        Signal Grounding\uc740 Noise \uc804\ub958\uac00\n        \uc2e0\ud638\ud68c\ub85c\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc9c0 \uc54a\ub3c4\ub85d \uad6c\uc131\ud558\ub294 \ud575\uc2ec \ub300\ucc45\uc774\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>7. Shielding<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ucc28\ud3d0 \ud56d\ubaa9\uc5d0\ub294 \ub2e4\uc74c \ubc29\ubc95\uc774 \ud45c\uc2dc\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <ul>\n      <li>\uc790\uacc4 Shield \u2014 Ferrite Alloy<\/li>\n      <li>\uc804\uacc4 Shield \u2014 \ucca0, \ub3d9, \ub3c4\uc804\uc131 \ub3c4\ub8cc<\/li>\n      <li>Shield \uc811\uc18d \u2014 \uc811\ucd09\uc800\ud56d, \uc811\ud569 Impedance \uace0\ub824<\/li>\n      <li>\ud551\uac70, \uac1c\uc2a4\ud0b7<\/li>\n    <\/ul>\n\n    <div class=\"formula\">\n      External EM Field\n      \u2192\n      Shield\n      \u2192\n      Coupled Noise \u2193\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>8. Lay-Out<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ubc30\uce58\uc5d0\uc11c\ub294 \uc11c\ub85c \uac04\uc12d\ud558\uae30 \uc26c\uc6b4 \ud68c\ub85c\ub97c\n      \ubb3c\ub9ac\uc801\uc73c\ub85c \ubd84\ub9ac\ud558\ub294 \uac83\uc774 \ud575\uc2ec\uc774\ub2e4.\n    <\/p>\n\n    <ul>\n      <li>\ubd84\ub9ac\uc6d0\uce59<\/li>\n      <li>\uc785\ub825 \/ \ucd9c\ub825 \ubd84\ub9ac<\/li>\n      <li>Analog \/ Digital \ubd84\ub9ac<\/li>\n      <li>\uace0\uc18d \/ \uc800\uc18d \ud68c\ub85c \ubd84\ub9ac<\/li>\n      <li>\uace0 \/ \uc800 Impedance \ud68c\ub85c \ubd84\ub9ac<\/li>\n    <\/ul>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>9. Filtering<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Filtering \uc774\ubbf8\uc9c0\uc5d0\ub294 \uc804\uc6d0\uc120\uacfc\n      Analog \/ Digital \uc2e0\ud638\uc120\uc5d0 \ub300\ud55c\n      Filter \uc801\uc6a9\uc774 \uc815\ub9ac\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"table-wrap\">\n      <table>\n\n        <thead>\n          <tr>\n            <th>\ub300\uc0c1<\/th>\n            <th>\ud544\ud130 \/ \ub300\ucc45<\/th>\n          <\/tr>\n        <\/thead>\n\n        <tbody>\n\n          <tr>\n            <td>AC\/DC \uc804\uc6d0<\/td>\n            <td>\uc804\uc6d0\uc120 Filter<\/td>\n          <\/tr>\n\n          <tr>\n            <td>\uace0\uc8fc\ud30c \uc804\uc6d0<\/td>\n            <td>Switching, Inverter, Converter \ub300\ucc45<\/td>\n          <\/tr>\n\n          <tr>\n            <td>Analog \uc2e0\ud638\uc120<\/td>\n            <td>LPF, BPF, HPF, BRF<\/td>\n          <\/tr>\n\n          <tr>\n            <td>Digital \uc2e0\ud638\uc120<\/td>\n            <td>LPF<\/td>\n          <\/tr>\n\n        <\/tbody>\n\n      <\/table>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>10. \ubd80\ud488 \uc120\uc815<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      EMC \ub300\ucc45\uc5d0\uc11c\ub294 \ubd80\ud488 \uc790\uccb4\uc758 \ud2b9\uc131\ub3c4 \uc911\uc694\ud558\ub2e4.\n    <\/p>\n\n    <ul>\n      <li>\ub2a5\ub3d9\uc18c\uc790 \u2014 IC, TR, FET<\/li>\n      <li>\uc218\ub3d9\uc18c\uc790 \u2014 L, R, C, Transformer<\/li>\n      <li>\uad6c\uc131\ubd80\ud488 \u2014 Connector, Switch, Cable\ub958<\/li>\n    <\/ul>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>11. \uc678\ubd80 Noise \uc6d0\uc778<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      NeoStudio \ud544\uae30\uc5d0\uc11c\ub294 \uc678\ubd80\uc5d0\uc11c \uc720\uc785\ub418\ub294 Noise \uc6d0\uc778\uc73c\ub85c\n      \ub2e4\uc74c \ud56d\ubaa9\uc744 \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <ol>\n\n      <li>\n        \uace0\uc804\ub958 \uc804\uc6d0\uc120 \uadfc\ucc98\uc5d0 \ud1b5\uc2e0 Cable\uc744 \ud3ec\uc124\ud55c \uacbd\uc6b0\n        \uc804\uc790\uae30 \uac04\uc12d\uc73c\ub85c \uc2e0\ud638\uac00 \uc601\ud5a5\uc744 \ubc1b\uc744 \uc218 \uc788\uc74c\n      <\/li>\n\n      <li>\n        LC \uacf5\uc9c4\uc5d0 \uc758\ud55c \uc601\ud5a5\n      <\/li>\n\n      <li>\n        \ubc18\uc0ac\ud30c\uc5d0 \uc758\ud55c Noise\n      <\/li>\n\n      <li>\n        SMPS\uc758 Switching \ub3d9\uc791\uc5d0 \ub530\ub978 \uace0\uc8fc\ud30c \uc131\ubd84\n      <\/li>\n\n    <\/ol>\n\n    <pre>\n      High Current Cable\n      =========================\n\n           Electromagnetic Coupling\n                    \u2193\n\n      Signal Cable\n      -------------------------\n                    \u2193\n                  Noise\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>12. \ub0b4\ubd80 Noise \uc6d0\uc778<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ub0b4\ubd80 Noise\ub85c\ub294 \uc5f4\uc801 Random Noise\uc640\n      Switching \ub3d9\uc791\uc5d0 \ub530\ub978 \ucda9\uaca9\uc131 Noise\uac00 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <h3>\u2460 Thermal \/ Random Noise<\/h3>\n\n    <p>\n      \uc5f4\uc801\uc778 Random Noise\ub294\n      \ub113\uc740 \uc8fc\ud30c\uc218 \uc601\uc5ed\uc5d0 \uc874\uc7ac\ud558\ub294 \ud615\ud0dc\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Random Thermal Motion\n      \u2192\n      Noise\n    <\/div>\n\n    <h3>\u2461 Switching Noise<\/h3>\n\n    <div class=\"formula\">\n      Switching\n      \u2192\n      Transient \/ Shock\n      \u2192\n      Noise\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>13. White Noise<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \ud544\uae30\uc5d0\uc11c\ub294\n      \ubaa8\ub4e0 \uc8fc\ud30c\uc218 \uc601\uc5ed\uc5d0 \uac78\uccd0 \ub098\ud0c0\ub098\ub294 Noise\ub97c\n      White Noise\ub85c \uc815\ub9ac\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n      Noise Power\n          \u2191\n          \u2502\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\n          \u2502\n          \u2502\n          \u2502\n          \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2192 Frequency\n    <\/pre>\n\n    <div class=\"memory\">\n      <strong>\n        White Noise\ub294 \ub113\uc740 \uc8fc\ud30c\uc218 \ubc94\uc704\uc5d0\n        \ubd84\ud3ec\ud558\ub294 Random Noise\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>14. \uc804\uc790\uae30 \uacb0\ud569\uc5d0 \uc758\ud55c Noise<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \ud544\uae30\uc5d0\uc11c\ub294\n      \ud070 \uc804\ub958\uac00 \ud750\ub974\ub294 \uc804\ub825\uc120 \uc8fc\ubcc0\uc5d0\uc11c \ubc1c\uc0dd\ud55c\n      Magnetic Field \ub610\ub294 Electric Field\uac00\n      \uc2e0\ud638\uc120\uc5d0 \uacb0\ud569\ud558\uc5ec Noise\ub97c \uc720\ub3c4\ud55c\ub2e4\uace0 \uc124\uba85\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n      Power Cable\n      =================\n          \u2502\n          \u2502 Magnetic \/ Electric Field\n          \u25bc\n      -----------------\n       Signal Cable\n          \u2502\n          \u25bc\n       Induced Noise\n    <\/pre>\n\n    <p>\n      \ub300\ucc45\uc73c\ub85c\n      \ucc28\ud3d0 \ucf00\uc774\ube14\uacfc Signal Grounding\uc744 \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>15. \uacf5\uc0ac \ud488\uc9c8 \ubd88\ub7c9\uc5d0 \uc758\ud55c Noise<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \ud544\uae30\uc5d0\uc11c\ub294 \uc124\uacc4\ubfd0 \uc544\ub2c8\ub77c\n      \ud604\uc7a5 \uc2dc\uacf5 \uc0c1\ud0dc\ub3c4 Noise\uc758 \uc6d0\uc778\uc774 \ub420 \uc218 \uc788\ub2e4\uace0 \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <p>\n      Cable \ud3ec\uc124\uacfc \uc811\uc18d\uc0c1\ud0dc\uac00 \ubd88\ub7c9\ud558\uba74\n      \uc608\uc0c1\ud558\uc9c0 \ubabb\ud55c Noise\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub2e4.\n    <\/p>\n\n    <ul>\n      <li>Shield Cable \uc801\uc6a9<\/li>\n      <li>Twisted Pair \uc801\uc6a9<\/li>\n      <li>\uc811\uc18d\uc0c1\ud0dc \uc810\uac80<\/li>\n      <li>\ubc30\uc120\uacbd\ub85c \uac1c\uc120<\/li>\n    <\/ul>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>16. Noise \ub300\ucc45\uc758 \uae30\ubcf8\uc6d0\ub9ac<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      NeoStudio \ud544\uae30\uc5d0\uc11c\ub294 Noise \ubb38\uc81c\ub97c\n      \uc138 \uc694\uc18c\ub85c \ub098\ub204\uc5b4 \uc811\uadfc\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n      [ Noise Source ]\n             \u2502\n             \u2502 Coupling Channel\n             \u25bc\n      [ Victim Equipment ]\n    <\/pre>\n\n    <p>\n      \ub2e4\uc74c \uc138 \uc694\uc18c \uac00\uc6b4\ub370\n      \ud55c \uac1c \uc774\uc0c1\uc744 \uc81c\uac70\ud558\uac70\ub098 \uac1c\uc120\ud55c\ub2e4.\n    <\/p>\n\n    <ol>\n      <li>Noise \ubc1c\uc0dd\uc6d0<\/li>\n      <li>\uacb0\ud569 Channel<\/li>\n      <li>\ud53c\ud574\uae30\uae30<\/li>\n    <\/ol>\n\n    <div class=\"memory\">\n      <strong>\n        Noise \ub300\ucc45\uc758 \uae30\ubcf8\uc740\n        \ubc1c\uc0dd\uc6d0\u00b7\uc804\ub2ec\uacbd\ub85c\u00b7\ud53c\ud574\uae30\uae30 \uc911\n        \ud558\ub098 \uc774\uc0c1\uc758 \uc601\ud5a5\uc744 \uc904\uc774\ub294 \uac83\uc774\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>17. Differential Mode Noise<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      NeoStudio PDF\uc5d0\uc11c\ub294 Differential Mode Noise\ub97c\n      \ud68c\ub85c\uc758 \ub450 \uc120 \uc0ac\uc774\uc5d0 Noise \uc804\uc555\uc774 \ubc1c\uc0dd\ud558\ub294 \ud615\ud0dc\ub85c \uadf8\ub9b0\ub2e4.\n    <\/p>\n\n    <pre>\n             Vs\n          \u250c\u2500\u2500(~)\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n          \u2502             \u2502\n          \u2502           [ Load ]\n          \u2502             \u2502\n          \u2514\u2500\u2500(~)\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n             Vn\n\n        Differential Noise\n        = \ub450 \uc120 \uc0ac\uc774\uc5d0 \ubc1c\uc0dd\n    <\/pre>\n\n    <p>\n      \ud544\uae30\uc5d0\uc11c\ub294 \ud68c\ub85c \uba74\uc801\uc744 \uc904\uc774\ub294 \uac83\uc774\n      \ub300\ucc45\uc73c\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Loop Area \u2193\n      \u2192\n      Differential Coupling \u2193\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>18. Common Mode Noise<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      Common Mode Noise\ub294\n      Signal Line\uacfc Ground \uc0ac\uc774\uc5d0\n      \uacf5\ud1b5\uc73c\ub85c Noise \uc804\uc555\uc774 \uc0dd\uae30\ub294 \uad6c\uc870\ub85c \uadf8\ub824\uc838 \uc788\ub2e4.\n    <\/p>\n\n    <pre>\n          Signal Line\n      \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n      \u2502             [ Load ]\n      \u2502               \u2502\n      \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2524\n                      \u2502\n                     (~) Vn\n                      \u2502\n                     GND\n    <\/pre>\n\n    <p>\n      \ud544\uae30\uc5d0\uc11c\ub294 \ud68c\ub85c \uae38\uc774\ub97c \uc904\uc774\ub294 \uac83\uc774\n      \ub300\ucc45\uc73c\ub85c \uc801\ud600 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Cable \/ Loop Length \u2193\n      \u2192\n      Common Mode Coupling \u2193\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>19. \ubc30\uc120 \ubd84\ub9ac<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uace0\uc804\ub958 \uc804\uc6d0\uc120\uacfc \uc2e0\ud638\uc120\uc744\n      \ucda9\ubd84\ud788 \uc774\uaca9\ud558\uc5ec \ubc30\uce58\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n      Power Cable\n      ===========================\n\n\n            \ucda9\ubd84\ud55c \uc774\uaca9\uac70\ub9ac\n\n\n      Signal Cable\n      ---------------------------\n    <\/pre>\n\n    <div class=\"formula\">\n      Distance \u2191\n      \u2192\n      Electromagnetic Coupling \u2193\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>20. \uad50\ucc28 \ubc30\uc120<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc804\ub825\uc120\uacfc \uc2e0\ud638\uc120\uc774 \uad50\ucc28\ud574\uc57c \ud55c\ub2e4\uba74\n      \uac00\ub2a5\ud55c \ud55c 90\u00b0\ub85c \uad50\ucc28\ud558\ub3c4\ub85d \ud544\uae30\uc5d0 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <pre>\n      Power Cable\n      ====================\n\n               \u2502\n               \u2502 90\u00b0\n               \u2502\n               \u2502\n\n          Signal Cable\n    <\/pre>\n\n    <div class=\"memory\">\n      <strong>\n        \uc804\ub825\uc120\uacfc \uc2e0\ud638\uc120\uc758 \ud3c9\ud589\uad6c\uac04\uc744 \uc904\uc774\uace0,\n        \uad50\ucc28\ud560 \ub54c\ub294 \uc9c1\uac01\uc73c\ub85c \uad50\ucc28\uc2dc\ucf1c\n        \uacb0\ud569\uc744 \uc904\uc778\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>21. Reflection Noise<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      NeoStudio \ud544\uae30\uc5d0\uc11c\ub294\n      \ubc18\uc0ac\ud30c\uc5d0 \uc758\ud55c Noise \ub300\ucc45\uc73c\ub85c\n      Impedance Matching\uc744 \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Impedance Matching\n      \u2192\n      Reflection \u2193\n    <\/div>\n\n    <pre>\n      Source \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 Transmission Line \u2500\u2500\u2500\u2500\u2500\u2500\u2500 Load\n                                                  \u2502\n                                          Impedance Matching\n\n                  Reflection \u2193\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>22. LC \uc120\uc815<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uacf5\uc9c4\uc5d0 \uc758\ud55c \uc601\ud5a5\uc744 \uc904\uc774\uae30 \uc704\ud574\n      L, C \uac12\uc744 \uc801\uc808\ud558\uac8c \uc120\uc815\ud558\ub294 \ub0b4\uc6a9\uc774 \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      L, C Selection\n      \u2192\n      Resonance \uc601\ud5a5 \uac10\uc18c\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>23. Shield \/ Twisted Pair<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \ud544\uae30\uc5d0\uc11c\ub294\n      \uc678\ubd80 Noise\uc758 \uacb0\ud569\uc744 \uc904\uc774\uae30 \uc704\ud55c \ubc30\uc120\uc73c\ub85c\n      Shield Cable\uacfc Twisted Pair\ub97c \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n      Twisted Pair\n\n      \u2500\u2572\u2571\u2500\u2572\u2571\u2500\u2572\u2571\u2500\u2572\u2571\u2500\u2572\u2571\u2500\n       \u2571\u2572\u2500\u2571\u2572\u2500\u2571\u2572\u2500\u2571\u2572\u2500\u2571\u2572\n\n      + Shield\n      ==================\n    <\/pre>\n\n    <div class=\"formula\">\n      Twisting\n      +\n      Shielding\n      \u2192\n      Induced Noise \u2193\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>24. Channel Coding<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18 \ud544\uae30\uc5d0\uc11c\ub294 \ud1b5\uc2e0 Noise \ub300\ucc45\uc73c\ub85c\n      Channel Coding\uacfc \uc624\ub958 \uac80\ucd9c\u00b7\ubcf4\uc815\ub3c4 \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Data\n      \u2192\n      Channel Coding\n      \u2192\n      Transmission\n      \u2192\n      Error Detection \/ Correction\n    <\/div>\n\n    <p>\n      \ud1b5\uc2e0 Protocol \uc790\uccb4\uc758\n      \uc624\ub958\uac80\ucd9c \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\ub294 \ubc29\ud5a5\ub3c4 \ud568\uaed8 \uc801\ud600 \uc788\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>25. Noise \ub0b4\uc131\uc774 \ub192\uc740 \uae30\uae30 \uc120\uc815<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      NeoStudio \ud544\uae30 \ub9c8\uc9c0\ub9c9\uc5d0\ub294\n      Noise\uc5d0 \uac15\ud55c \uae30\uae30\ub97c \uc120\uc815\ud558\ub294 \uac83\ub3c4\n      \ub300\ucc45\uc73c\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      High Noise Immunity Device\n      \u2192\n      System Robustness \u2191\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>26. Noise \uc6d0\uc778\uacfc \ub300\ucc45 \uc815\ub9ac<\/h2>\n\n  <div class=\"table-wrap\">\n\n    <table>\n\n      <thead>\n        <tr>\n          <th>Noise \uc6d0\uc778<\/th>\n          <th>\ub300\ucc45<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n\n        <tr>\n          <td><strong>\uc804\ub825\uc120\uc758 EMI<\/strong><\/td>\n          <td>\n            \ubc30\uc120 \uc774\uaca9, Shielding, Grounding,\n            90\u00b0 \uad50\ucc28\n          <\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Thermal \/ White Noise<\/strong><\/td>\n          <td>\n            S\/N \ud5a5\uc0c1, \uc801\uc808\ud55c Filtering\n          <\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Switching Noise<\/strong><\/td>\n          <td>\n            Filter, Layout \uac1c\uc120, \ubc1c\uc0dd\uc6d0 \ub300\ucc45\n          <\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uacf5\uc9c4<\/strong><\/td>\n          <td>\n            L\/C \uc801\uc808\ud55c \uc120\uc815\n          <\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Reflection<\/strong><\/td>\n          <td>\n            Impedance Matching\n          <\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Differential Mode<\/strong><\/td>\n          <td>\n            Loop Area \uac10\uc18c\n          <\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Common Mode<\/strong><\/td>\n          <td>\n            \ubc30\uc120 \uae38\uc774 \uac10\uc18c, Ground \/ Shield \uace0\ub824\n          <\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc2dc\uacf5 \ubd88\ub7c9<\/strong><\/td>\n          <td>\n            Cable \uacbd\ub85c, Shield, Twisted Pair,\n            \uc811\uc18d\uc0c1\ud0dc \uac1c\uc120\n          <\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\ud1b5\uc2e0 Error<\/strong><\/td>\n          <td>\n            Channel Coding,\n            Error Detection \/ Correction\n          <\/td>\n        <\/tr>\n\n      <\/tbody>\n\n    <\/table>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>27. EMC \ub300\ucc45 \uc804\uccb4 \ud750\ub984<\/h2>\n\n  <div class=\"card\">\n\n    <pre>\n                   Noise\n                     \u2502\n        \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u253c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n        \u2502            \u2502            \u2502\n        \u25bc            \u25bc            \u25bc\n      Source      Coupling      Victim\n        \u2502          Channel       Device\n        \u2502            \u2502            \u2502\n        \u25bc            \u25bc            \u25bc\n     Filter       Shield       Immunity\n     LC \uac1c\uc120      Ground       \uc88b\uc740 \uae30\uae30\n     Switching    Layout\n     \uac1c\uc120         Cable \ubd84\ub9ac\n        \u2502            \u2502            \u2502\n        \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n                     \u2502\n                     \u25bc\n                  Noise \u2193\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <div class=\"warning\">\n    <strong>\n      \uc774 HTML\uc740 \ud398\uc774\uc9c0 \ubcf8\ubb38 \uc124\uba85\uc774\ub098 \uc678\ubd80 \ucc38\uace0\uc790\ub8cc\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0,\n      \ud398\uc774\uc9c0\uc758 \uc77c\ubc18 \uc774\ubbf8\uc9c0 5\uc7a5\uacfc NeoStudio PDF 3\ud398\uc774\uc9c0\uc5d0\uc11c\n      Noise \/ EMI \/ EMC \uad00\ub828 \ub0b4\uc6a9\ub9cc OCR\u00b7\uc2dc\uac01 \ud310\ub3c5\ud558\uc5ec \uc791\uc131\ud588\ub2e4.\n\n      NeoStudio PDF 1\ud398\uc774\uc9c0 \uc0c1\ub2e8\uc758 Ideal OP Amp \uba54\ubaa8\ub294\n      \ud604\uc7ac Noise \uc8fc\uc81c\uc640 \uad00\uacc4\uc5c6\ub294 \ub0b4\uc6a9\uc774\ubbc0\ub85c \uc81c\uc678\ud588\ub2e4.\n\n      \uc190\uae00\uc528 \uc218\uc2dd \uc911 Differential \/ Common Mode\uc758 \uc804\uacc4 \uad00\uacc4\uc2dd\uc740\n      \uae30\ud638\uac00 \uba85\ud655\ud558\uc9c0 \uc54a\uc544 \uc784\uc758\ub85c \ubcf4\uc815\ud558\uc9c0 \uc54a\uace0,\n      \ud544\uae30\uc5d0\uc11c \uba85\ud655\ud788 \ud655\uc778\ub418\ub294\n      &#8216;Loop \uba74\uc801 \uac10\uc18c&#8217;, &#8216;\ud68c\ub85c \uae38\uc774 \uac10\uc18c&#8217;\ub77c\ub294 \ub300\ucc45\ub9cc \ubc18\uc601\ud588\ub2e4.\n    <\/strong>\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <div class=\"keywords\">\n    Noise,\n    EMI,\n    EMC,\n    EMS,\n    Conductive Emission,\n    Radiation Emission,\n    Conductive Susceptibility,\n    Radiation Susceptibility,\n    White Noise,\n    Thermal Noise,\n    Switching Noise,\n    Differential Mode Noise,\n    Common Mode Noise,\n    Grounding,\n    Shielding,\n    Filtering,\n    Layout,\n    Twisted Pair,\n    Impedance Matching,\n    Channel Coding\n  <\/div>\n\n<\/div>\n&#8220;`\n","protected":false},"excerpt":{"rendered":"<p>\uc2e0\ud638\uc804\uc1a1\ub77c\uc778\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc7a1\uc74c(Noise) 3\uac00\uc9c0\uc5d0 \ub300\ud55c \ubc1c\uc0dd\uc6d0\uc778\uacfc \ub300\ucc45\uc744 \uc124\uba85\ud558\uc2dc\uc624. https:\/\/blog.naver.com\/bok2sb\/222772866001 EMI-EMC_\ub300\ucc45\uc124\uacc4_\uae30\ubcf8_KIET.pdf \ud30c\uc77c \ucc38\uc870 EMI \/ EMC \uacf5\ud559 \uac15\uc758 \uc790\ub8cc \ucc38\uc870 \uc2e0\ud638\uc804\uc1a1\ub77c\uc778\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc7a1\uc74c\uc5d0\ub294 \uc5ec\ub7ec \uac00\uc9c0 \uc720\ud615\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc11c\ub294 \uadf8 \uc911 3\uac00\uc9c0\ub97c \uc120\ud0dd\ud558\uc5ec \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4: \uac01 \uc7a1\uc74c\uc758 \ud2b9\uc131\uacfc \ubc1c\uc0dd \uc6d0\uc778\uc744 \uc774\ud574\ud558\uace0 \uc801\uc808\ud55c \ub300\ucc45\uc744 \ucde8\ud568\uc73c\ub85c\uc368 \uc2e0\ud638 \uc804\uc1a1\uc758 \ud488\uc9c8\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. &#8220;`html Noise \ubc1c\uc0dd \uc6d0\uc778\uacfc \ub300\ucc45 Noise \u00b7 EMI [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1185],"tags":[1465,1467],"class_list":["post-6787","post","type-post","status-publish","format-standard","hentry","category-1185","tag-1465","tag-1467"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/6787","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/comments?post=6787"}],"version-history":[{"count":9,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/6787\/revisions"}],"predecessor-version":[{"id":9600,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/6787\/revisions\/9600"}],"wp:attachment":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/media?parent=6787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/categories?post=6787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/tags?post=6787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}