{"id":6020,"date":"2023-11-25T16:10:48","date_gmt":"2023-11-25T07:10:48","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=6020"},"modified":"2026-10-04T08:11:45","modified_gmt":"2026-10-03T23:11:45","slug":"laplace-transform%ec%9d%98-%ec%9d%98%eb%af%b8","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/laplace-transform%ec%9d%98-%ec%9d%98%eb%af%b8\/","title":{"rendered":"Laplace Transform\uc758 \uc758\ubbf8"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/m.blog.naver.com\/wan6105\/148911059\">https:\/\/m.blog.naver.com\/wan6105\/148911059<\/a><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"[\uc81c\uc5b4\uacf5\ud559 \ubf40\uac1c\uae30] 4-3. Basic of dynamic response - Laplace transform (\ub77c\ud50c\ub77c\uc2a4 \ubcc0\ud658 \uac1c\ub150 \uc124\uba85)\" width=\"580\" height=\"435\" src=\"https:\/\/www.youtube.com\/embed\/Odav1CuUZ8c?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<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1498\" height=\"1124\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2023\/11\/image-4-edited.png\" alt=\"\" class=\"wp-image-6023\" style=\"width:610px;height:auto\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2023\/11\/image-4-edited.png 1498w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2023\/11\/image-4-edited-768x576.png 768w\" sizes=\"auto, (max-width: 1498px) 100vw, 1498px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1498\" height=\"1124\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2023\/11\/image-5-edited.png\" alt=\"\" class=\"wp-image-6025\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2023\/11\/image-5-edited.png 1498w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2023\/11\/image-5-edited-768x576.png 768w\" sizes=\"auto, (max-width: 1498px) 100vw, 1498px\" \/><\/figure>\n\n\n\n&#8220;`html\n<div class=\"chapter19-wide\">\n\n  <h1>Laplace Transform\uc758 \uc758\ubbf8<\/h1>\n\n  <div class=\"subtitle\">\n    LTI System \u2192 e<sup>st<\/sup> \uc785\ub825 \u2192 \uace0\uc720\ud568\uc218 \u2192 H(s) \u2192 Laplace Transform \u2192 Transfer Function\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>1. \uc804\uccb4 \ud750\ub984<\/h2>\n\n  <div class=\"card\">\n\n    <div class=\"memory\">\n      <strong>\n        LTI System\uc5d0 e<sup>st<\/sup>\ub97c \uc785\ub825\ud558\uba74\n        \ucd9c\ub825\uc758 \ud615\ud0dc\ub294 \ubcc0\ud558\uc9c0 \uc54a\uace0\n        H(s)\ub9cc \uacf1\ud574\uc9c4\ub2e4.\n      <\/strong>\n    <\/div>\n\n    <div class=\"flow\">\n      e<sup>st<\/sup>\n      \u2192 LTI System\n      \u2192 H(s)e<sup>st<\/sup>\n    <\/div>\n\n    <p>\n      \uc785\ub825 \uc2e0\ud638\ub97c\n    <\/p>\n\n    <div class=\"formula\">\n      x(t) = e<sup>st<\/sup>\n    <\/div>\n\n    <p>\n      \ub85c \ub450\uace0 LTI System\uc5d0 \uc785\ub825\ud558\uba74\n      \ucd9c\ub825\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ud615\ud0dc\uac00 \ub41c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      y(t) = H(s)e<sup>st<\/sup>\n    <\/div>\n\n    <p>\n      \uc989 e<sup>st<\/sup>\ub77c\ub294 \uc2e0\ud638\uc758 \ud615\ud0dc\ub294 \uadf8\ub300\ub85c \uc720\uc9c0\ub418\uace0,\n      \uc2dc\uc2a4\ud15c\uc758 \ud2b9\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 H(s)\ub9cc \uacf1\ud574\uc9c4\ub2e4.\n    <\/p>\n\n    <div class=\"memory\">\n      <strong>\n        e<sup>st<\/sup>\ub294 LTI System\uc758 \uace0\uc720\ud568\uc218(Eigenfunction)\uc774\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>2. \uc6a9\uc5b4 \uc815\uc758<\/h2>\n\n\n  <!-- ================================================= -->\n  <h3>2.1 LTI System<\/h3>\n\n  <div class=\"card\">\n\n    <p>\n      LTI System\uc740\n      Linear Time-Invariant System\uc744 \uc758\ubbf8\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"grid-2\">\n\n      <div class=\"memory\">\n        <strong>Linear<\/strong>\n        <br><br>\n        Superposition \uc131\ub9bd\n      <\/div>\n\n      <div class=\"memory\">\n        <strong>Time-Invariant<\/strong>\n        <br><br>\n        \uc2dc\uac04 \uc774\ub3d9\uc5d0 \ub300\ud574 \ub3d9\uc77c\ud55c \ub3d9\ud2b9\uc131\n      <\/div>\n\n    <\/div>\n\n    <p>\n      LTI System\uc758 impulse response\ub97c\n      h(t)\ub77c\uace0 \ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"flow\">\n      \u03b4(t)\n      \u2192 LTI System\n      \u2192 h(t)\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h3>2.2 e<sup>st<\/sup> \uc785\ub825<\/h3>\n\n  <div class=\"card\">\n\n    <p>\n      LTI System\uc5d0 \ub2e4\uc74c\uacfc \uac19\uc740 \uc785\ub825\uc744 \uac00\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      x(t) = e<sup>st<\/sup>\n    <\/div>\n\n    <p>\n      \uc5ec\uae30\uc11c s\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubcf5\uc18c\uc218\uc774\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      s = \u03c3 + j\u03c9\n    <\/div>\n\n    <p>\n      \uc2dc\uc2a4\ud15c\uc758 \ucd9c\ub825\uc740 convolution\uc73c\ub85c \uacc4\uc0b0\ud560 \uc218 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      y(t)\n      =\n      \u222b<sub>-\u221e<\/sub><sup>\u221e<\/sup>\n      h(\u03c4)x(t-\u03c4)d\u03c4\n    <\/div>\n\n    <p>\n      x(t-\u03c4)\uc5d0 e<sup>st<\/sup>\ub97c \ub300\uc785\ud558\uba74\n    <\/p>\n\n    <div class=\"formula\">\n      y(t)\n      =\n      \u222b<sub>-\u221e<\/sub><sup>\u221e<\/sup>\n      h(\u03c4)e<sup>s(t-\u03c4)<\/sup>d\u03c4\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h3>2.3 Convolution \uc804\uac1c<\/h3>\n\n  <div class=\"card\">\n\n    <p>\n      \uc9c0\uc218\ud56d\uc744 \ubd84\ub9ac\ud558\uba74\n    <\/p>\n\n    <div class=\"formula\">\n      e<sup>s(t-\u03c4)<\/sup>\n      =\n      e<sup>st<\/sup>e<sup>-s\u03c4<\/sup>\n    <\/div>\n\n    <p>\n      \ub530\ub77c\uc11c\n    <\/p>\n\n    <div class=\"formula\">\n      y(t)\n      =\n      \u222b\n      h(\u03c4)e<sup>st<\/sup>e<sup>-s\u03c4<\/sup>d\u03c4\n    <\/div>\n\n    <p>\n      e<sup>st<\/sup>\ub294 \uc801\ubd84 \ubcc0\uc218 \u03c4\uc640 \uad00\uacc4\uac00 \uc5c6\uc73c\ubbc0\ub85c\n      \uc801\ubd84 \ubc16\uc73c\ub85c \uaebc\ub0bc \uc218 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      y(t)\n      =\n      e<sup>st<\/sup>\n      \u222b\n      h(\u03c4)e<sup>-s\u03c4<\/sup>d\u03c4\n    <\/div>\n\n    <p>\n      \uc5ec\uae30\uc11c \uc801\ubd84 \ubd80\ubd84\uc744 H(s)\ub77c\uace0 \uc815\uc758\ud558\uba74\n    <\/p>\n\n    <div class=\"formula\">\n      H(s)\n      =\n      \u222b<sub>-\u221e<\/sub><sup>\u221e<\/sup>\n      h(\u03c4)e<sup>-s\u03c4<\/sup>d\u03c4\n    <\/div>\n\n    <p>\n      \ucd5c\uc885 \ucd9c\ub825\uc740\n    <\/p>\n\n    <div class=\"formula\">\n      y(t)\n      =\n      H(s)e<sup>st<\/sup>\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        e<sup>st<\/sup>\ub97c \uc785\ub825\ud558\uba74\n        \ucd9c\ub825\uc5d0\uc11c\ub3c4 e<sup>st<\/sup>\uc758 \ud615\ud0dc\ub294 \uadf8\ub300\ub85c \uc720\uc9c0\ub418\uace0\n        H(s)\ub9cc \uacf1\ud574\uc9c4\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h3>2.4 Laplace Transform<\/h3>\n\n  <div class=\"card\">\n\n    <p>\n      \uc55e\uc5d0\uc11c \ub098\ud0c0\ub09c\n    <\/p>\n\n    <div class=\"formula\">\n      H(s)\n      =\n      \u222b\n      h(\u03c4)e<sup>-s\u03c4<\/sup>d\u03c4\n    <\/div>\n\n    <p>\n      \uac00 \ubc14\ub85c impulse response h(t)\uc758\n      Laplace Transform\uc774\ub2e4.\n    <\/p>\n\n    <div class=\"flow\">\n      h(t)\n      \u2192 Laplace Transform\n      \u2192 H(s)\n    <\/div>\n\n    <div class=\"formula\">\n      H(s) = \u2112{h(t)}\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        H(s)\ub294 \uc2dc\uac04\uc601\uc5ed impulse response h(t)\ub97c\n        s-domain\uc73c\ub85c \ubcc0\ud658\ud55c \uac83\uc774\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h3>2.5 e<sup>st<\/sup>\uac00 \ud2b9\ubcc4\ud55c \uc774\uc720<\/h3>\n\n  <div class=\"card\">\n\n    <p>\n      \uc77c\ubc18\uc801\uc778 \uc785\ub825 \uc2e0\ud638\ub294\n      \uc2dc\uc2a4\ud15c\uc744 \ud1b5\uacfc\ud558\uba74\uc11c \ud30c\ud615\uc758 \ud615\ud0dc\uac00 \ubcc0\ud560 \uc218 \uc788\ub2e4.\n    <\/p>\n\n    <p>\n      \uadf8\ub7ec\ub098 e<sup>st<\/sup>\ub97c LTI System\uc5d0 \uc785\ub825\ud558\uba74\n      \ucd9c\ub825\uc740\n    <\/p>\n\n    <div class=\"formula\">\n      H(s)e<sup>st<\/sup>\n    <\/div>\n\n    <p>\n      \uac00 \ub41c\ub2e4.\n    <\/p>\n\n    <div class=\"grid-2\">\n\n      <div class=\"memory\">\n        <strong>\uc785\ub825 \ud615\ud0dc<\/strong>\n        <br><br>\n        e<sup>st<\/sup>\n      <\/div>\n\n      <div class=\"memory\">\n        <strong>\ucd9c\ub825 \ud615\ud0dc<\/strong>\n        <br><br>\n        H(s)e<sup>st<\/sup>\n      <\/div>\n\n    <\/div>\n\n    <p>\n      \uc785\ub825\uacfc \ucd9c\ub825\uc5d0\uc11c\n      e<sup>st<\/sup>\uc758 \ud615\ud0dc\ub294 \ub3d9\uc77c\ud558\ub2e4.\n    <\/p>\n\n    <div class=\"memory\">\n      <strong>\n        \ub530\ub77c\uc11c e<sup>st<\/sup>\ub294\n        LTI System\uc758 \uace0\uc720\ud568\uc218\uc774\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>3. \uc6a9\uc5b4 \uac04 \uad00\uacc4<\/h2>\n\n  <div class=\"table-wrap\">\n\n    <table>\n\n      <thead>\n        <tr>\n          <th>\uc6a9\uc5b4<\/th>\n          <th>\uc758\ubbf8<\/th>\n          <th>\uad00\uacc4<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n\n        <tr>\n          <td><strong>h(t)<\/strong><\/td>\n          <td>Impulse Response<\/td>\n          <td>\uc2dc\uac04\uc601\uc5ed\uc758 \uc2dc\uc2a4\ud15c \ud2b9\uc131<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>e<sup>st<\/sup><\/strong><\/td>\n          <td>LTI System\uc758 \uace0\uc720\ud568\uc218<\/td>\n          <td>\uc2dc\uc2a4\ud15c \ud1b5\uacfc \ud6c4\uc5d0\ub3c4 \ud615\ud0dc \uc720\uc9c0<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>H(s)<\/strong><\/td>\n          <td>h(t)\uc758 Laplace Transform<\/td>\n          <td>\uc2dc\uc2a4\ud15c\uc774 e<sup>st<\/sup>\uc5d0 \ubbf8\uce58\ub294 \ud06c\uae30<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Convolution<\/strong><\/td>\n          <td>\uc785\ub825\uacfc impulse response\ub85c \ucd9c\ub825 \uacc4\uc0b0<\/td>\n          <td>y(t) = h(t) * x(t)<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Laplace Transform<\/strong><\/td>\n          <td>\uc2dc\uac04\uc601\uc5ed\uc744 s-domain\uc73c\ub85c \ubcc0\ud658<\/td>\n          <td>h(t) \u2192 H(s)<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Transfer Function<\/strong><\/td>\n          <td>s-domain\uc5d0\uc11c \uc2dc\uc2a4\ud15c \ud2b9\uc131 \ud45c\ud604<\/td>\n          <td>H(s)<\/td>\n        <\/tr>\n\n      <\/tbody>\n\n    <\/table>\n\n  <\/div>\n\n\n  <h3>\ud575\uc2ec \uad00\uacc4<\/h3>\n\n  <div class=\"flow\">\n    Impulse Response h(t)\n    \u2192 Laplace Transform\n    \u2192 H(s)\n    \u2192 Transfer Function\n  <\/div>\n\n  <div class=\"flow\">\n    e<sup>st<\/sup>\n    \u2192 LTI System\n    \u2192 H(s)e<sup>st<\/sup>\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>4. \ud558\ub098\uc758 \uc2a4\ud1a0\ub9ac\ub85c \uc774\ud574\ud558\uae30<\/h2>\n\n\n  <div class=\"story\">\n\n    <h3>Step 1. \uc2dc\uc2a4\ud15c\uc758 \ub3d9\ud2b9\uc131\uc744 h(t)\ub85c \ub098\ud0c0\ub0b8\ub2e4<\/h3>\n\n    <p>\n      LTI System\uc5d0 impulse \u03b4(t)\ub97c \uc785\ub825\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"flow\">\n      \u03b4(t)\n      \u2192 LTI System\n      \u2192 h(t)\n    <\/div>\n\n    <p>\n      \uc774\ub54c\uc758 \ucd9c\ub825 h(t)\uac00\n      \uc2dc\uc2a4\ud15c\uc758 impulse response\uc774\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <div class=\"story\">\n\n    <h3>Step 2. \uc774\ubc88\uc5d0\ub294 e<sup>st<\/sup>\ub97c \uc785\ub825\ud55c\ub2e4<\/h3>\n\n    <div class=\"formula\">\n      x(t) = e<sup>st<\/sup>\n    <\/div>\n\n    <p>\n      LTI System\uc758 \ucd9c\ub825\uc740\n      convolution\uc73c\ub85c \uacc4\uc0b0\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      y(t)\n      =\n      \u222b\n      h(\u03c4)e<sup>s(t-\u03c4)<\/sup>d\u03c4\n    <\/div>\n\n  <\/div>\n\n\n  <div class=\"story\">\n\n    <h3>Step 3. \uc9c0\uc218\ud568\uc218\uc758 \uc131\uc9c8\uc744 \uc774\uc6a9\ud55c\ub2e4<\/h3>\n\n    <div class=\"formula\">\n      e<sup>s(t-\u03c4)<\/sup>\n      =\n      e<sup>st<\/sup>e<sup>-s\u03c4<\/sup>\n    <\/div>\n\n    <p>\n      \ub530\ub77c\uc11c\n    <\/p>\n\n    <div class=\"formula\">\n      y(t)\n      =\n      e<sup>st<\/sup>\n      \u222b\n      h(\u03c4)e<sup>-s\u03c4<\/sup>d\u03c4\n    <\/div>\n\n  <\/div>\n\n\n  <div class=\"story\">\n\n    <h3>Step 4. \uc801\ubd84 \ubd80\ubd84\uc744 H(s)\ub77c\uace0 \uc815\uc758\ud55c\ub2e4<\/h3>\n\n    <div class=\"formula\">\n      H(s)\n      =\n      \u222b\n      h(\u03c4)e<sup>-s\u03c4<\/sup>d\u03c4\n    <\/div>\n\n    <p>\n      \uc774\uac83\uc774 h(t)\uc758 Laplace Transform\uc774\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      H(s) = \u2112{h(t)}\n    <\/div>\n\n  <\/div>\n\n\n  <div class=\"story\">\n\n    <h3>Step 5. \ucd9c\ub825\uc774 \ub9e4\uc6b0 \ub2e8\uc21c\ud574\uc9c4\ub2e4<\/h3>\n\n    <div class=\"formula\">\n      y(t)\n      =\n      H(s)e<sup>st<\/sup>\n    <\/div>\n\n    <p>\n      \uc785\ub825\uacfc \ucd9c\ub825\uc5d0\uc11c\n      e<sup>st<\/sup>\uc758 \ud615\ud0dc\uac00 \uadf8\ub300\ub85c \uc720\uc9c0\ub41c\ub2e4.\n    <\/p>\n\n    <div class=\"flow\">\n      e<sup>st<\/sup>\n      \u2192 System\n      \u2192 H(s)e<sup>st<\/sup>\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        \ubcf5\uc7a1\ud55c LTI System\ub3c4\n        e<sup>st<\/sup>\ub97c \uc785\ub825\ud558\uba74\n        H(s)\ub97c \uacf1\ud558\ub294 \ubb38\uc81c\ub85c \ubc14\ub010\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>5. \ubbf8\ubd84\ubc29\uc815\uc2dd\uacfc\uc758 \uad00\uacc4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc6d0\ubb38\uc5d0\uc11c\ub294 \ub2e4\uc74c 1\ucc28 \ubbf8\ubd84\ubc29\uc815\uc2dd\uc744 \uc608\ub85c \ub4e0\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u1e8f(t) + k y(t) = u(t)\n    <\/div>\n\n    <p>\n      \uc785\ub825\uc744\n    <\/p>\n\n    <div class=\"formula\">\n      u(t) = e<sup>st<\/sup>\n    <\/div>\n\n    <p>\n      \ub85c \ub454\ub2e4.\n    <\/p>\n\n    <p>\n      e<sup>st<\/sup>\ub294 LTI System\uc758 \uace0\uc720\ud568\uc218\uc774\ubbc0\ub85c\n      \ucd9c\ub825\ub3c4 \uac19\uc740 \ud615\ud0dc\ub77c\uace0 \ub458 \uc218 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      y(t) = H(s)e<sup>st<\/sup>\n    <\/div>\n\n    <p>\n      \uc774\ub97c \ubbf8\ubd84\ud558\uba74\n    <\/p>\n\n    <div class=\"formula\">\n      \u1e8f(t)\n      =\n      sH(s)e<sup>st<\/sup>\n    <\/div>\n\n    <p>\n      \uc6d0\ub798 \ubbf8\ubd84\ubc29\uc815\uc2dd\uc5d0 \ub300\uc785\ud558\uba74\n    <\/p>\n\n    <div class=\"formula\">\n      sH(s)e<sup>st<\/sup>\n      +\n      kH(s)e<sup>st<\/sup>\n      =\n      e<sup>st<\/sup>\n    <\/div>\n\n    <p>\n      \uc591\ubcc0\uc758 e<sup>st<\/sup>\ub97c \uc81c\uac70\ud558\uba74\n    <\/p>\n\n    <div class=\"formula\">\n      sH(s) + kH(s) = 1\n    <\/div>\n\n    <div class=\"formula\">\n      H(s)(s+k) = 1\n    <\/div>\n\n    <p>\n      \ub530\ub77c\uc11c\n    <\/p>\n\n    <div class=\"formula\">\n      H(s)\n      =\n      1 \/ (s+k)\n    <\/div>\n\n    <p>\n      \uc774 \uc2dc\uc2a4\ud15c\uc5d0 e<sup>st<\/sup>\ub97c \uc785\ub825\ud588\uc744 \ub54c \ucd9c\ub825\uc740\n    <\/p>\n\n    <div class=\"formula\">\n      y(t)\n      =\n      [1 \/ (s+k)]e<sup>st<\/sup>\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        \ubbf8\ubd84\ubc29\uc815\uc2dd\uc758 \ubbf8\ubd84 \uc5f0\uc0b0\uc774\n        s-domain\uc5d0\uc11c\ub294 s\uc758 \uacf1\uc148\uc73c\ub85c \ubc14\ub010\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>6. \uc65c Laplace Transform\uc744 \uc0ac\uc6a9\ud558\ub294\uac00?<\/h2>\n\n  <div class=\"card\">\n\n    <div class=\"grid-2\">\n\n      <div class=\"memory\">\n        <strong>Time Domain<\/strong>\n        <br><br>\n        \ubbf8\ubd84\ubc29\uc815\uc2dd\n        <br><br>\n        \u1e8f + ky = u\n      <\/div>\n\n      <div class=\"memory\">\n        <strong>s-Domain<\/strong>\n        <br><br>\n        \ub300\uc218\ubc29\uc815\uc2dd\n        <br><br>\n        (s+k)H(s) = 1\n      <\/div>\n\n    <\/div>\n\n    <div class=\"flow\">\n      Differential Equation\n      \u2192 Laplace Transform\n      \u2192 Algebraic Equation\n    <\/div>\n\n    <p>\n      \uc2dc\uac04\uc601\uc5ed\uc5d0\uc11c\ub294\n      \ubbf8\ubd84\ubc29\uc815\uc2dd\uc744 \uc9c1\uc811 \ud480\uc5b4\uc57c \ud55c\ub2e4.\n    <\/p>\n\n    <p>\n      \uadf8\ub7ec\ub098 Laplace Transform\uc744 \uc0ac\uc6a9\ud558\uba74\n      \ubbf8\ubd84 \uc5f0\uc0b0\uc744 s\uc5d0 \ub300\ud55c \ub300\uc218 \uc5f0\uc0b0\uc73c\ub85c \ubc14\uafc0 \uc218 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      d\/dt\n      \u2192 s\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        Laplace Transform\uc758 \uc911\uc694\ud55c \uc758\ubbf8\ub294\n        \ubbf8\ubd84\ubc29\uc815\uc2dd\uc744 \ub300\uc218\ubc29\uc815\uc2dd\uc73c\ub85c \ubcc0\ud658\ud558\uc5ec\n        \uc2dc\uc2a4\ud15c \ud574\uc11d\uc744 \ub2e8\uc21c\ud558\uac8c \ub9cc\ub4dc\ub294 \uac83\uc774\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>7. Convolution\uacfc Laplace Transform\uc758 \uad00\uacc4<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc2dc\uac04\uc601\uc5ed\uc5d0\uc11c\ub294 \ucd9c\ub825\uc774 convolution\uc73c\ub85c \ud45c\ud604\ub41c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      y(t)\n      =\n      h(t) * x(t)\n    <\/div>\n\n    <p>\n      Laplace Transform\uc744 \uc801\uc6a9\ud558\uba74\n      convolution\uc740 \ub2e8\uc21c\ud55c \uacf1\uc148\uc73c\ub85c \ubc14\ub010\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Y(s)\n      =\n      H(s)X(s)\n    <\/div>\n\n    <div class=\"flow\">\n      Time Domain\n      <br>\n      h(t) * x(t)\n      <br><br>\n      \u2193 Laplace Transform \u2193\n      <br><br>\n      s-Domain\n      <br>\n      H(s)X(s)\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        \uc2dc\uac04\uc601\uc5ed\uc758 \ubcf5\uc7a1\ud55c Convolution\uc774\n        s-domain\uc5d0\uc11c\ub294 \ub2e8\uc21c\ud55c \uacf1\uc148\uc774 \ub41c\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>8. \ud575\uc2ec \uae30\uc5b5 \ubb38\uc7a5<\/h2>\n\n  <div class=\"memory\">\n\n    <ol>\n\n      <li>\n        <strong>\n          LTI System\uc5d0 e<sup>st<\/sup>\ub97c \uc785\ub825\ud558\uba74\n          \ucd9c\ub825\uc740 H(s)e<sup>st<\/sup>\uac00 \ub41c\ub2e4.\n        <\/strong>\n      <\/li>\n\n      <li>\n        <strong>\n          e<sup>st<\/sup>\ub294 \uc2dc\uc2a4\ud15c\uc744 \ud1b5\uacfc\ud574\ub3c4 \ud615\ud0dc\uac00 \uc720\uc9c0\ub418\ubbc0\ub85c\n          LTI System\uc758 \uace0\uc720\ud568\uc218\uc774\ub2e4.\n        <\/strong>\n      <\/li>\n\n      <li>\n        <strong>\n          H(s)\ub294 impulse response h(t)\uc758\n          Laplace Transform\uc774\ub2e4.\n        <\/strong>\n      <\/li>\n\n      <li>\n        <strong>\n          H(s) = \u222bh(t)e<sup>-st<\/sup>dt \uc774\ub2e4.\n        <\/strong>\n      <\/li>\n\n      <li>\n        <strong>\n          \uc2dc\uac04\uc601\uc5ed\uc758 impulse response h(t)\ub294\n          s-domain\uc5d0\uc11c Transfer Function H(s)\ub85c \ud45c\ud604\ub41c\ub2e4.\n        <\/strong>\n      <\/li>\n\n      <li>\n        <strong>\n          \ubbf8\ubd84 \uc5f0\uc0b0\uc740 s-domain\uc5d0\uc11c\n          s\uc758 \uacf1\uc148\uc73c\ub85c \ubc14\ub010\ub2e4.\n        <\/strong>\n      <\/li>\n\n      <li>\n        <strong>\n          \uc2dc\uac04\uc601\uc5ed\uc758 Convolution\uc740\n          s-domain\uc5d0\uc11c \uacf1\uc148\uc73c\ub85c \ubc14\ub010\ub2e4.\n        <\/strong>\n      <\/li>\n\n    <\/ol>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>9. \ucd5c\uc885 \uc554\uae30 \uad6c\uc870<\/h2>\n\n  <div class=\"flow\">\n\n    LTI System\n\n    <br>\u2193<br>\n\n    Impulse Response\n    <br>\n    h(t)\n\n    <br>\u2193<br>\n\n    e<sup>st<\/sup> \uc785\ub825\n\n    <br>\u2193<br>\n\n    Convolution\n    <br>\n    \u222bh(\u03c4)e<sup>s(t-\u03c4)<\/sup>d\u03c4\n\n    <br>\u2193<br>\n\n    e<sup>st<\/sup> \ubd84\ub9ac\n\n    <br>\u2193<br>\n\n    e<sup>st<\/sup>\n    \u222bh(\u03c4)e<sup>-s\u03c4<\/sup>d\u03c4\n\n    <br>\u2193<br>\n\n    Laplace Transform\n\n    <br>\n    H(s)\n    =\n    \u222bh(\u03c4)e<sup>-s\u03c4<\/sup>d\u03c4\n\n    <br>\u2193<br>\n\n    Output\n\n    <br>\n    y(t)\n    =\n    H(s)e<sup>st<\/sup>\n\n    <br>\u2193<br>\n\n    Transfer Function\n    <br>\n    H(s)\n\n  <\/div>\n\n\n  <div class=\"memory\">\n\n    <strong>\ud55c \ubb38\uc7a5 \uc815\ub9ac<\/strong>\n\n    <br><br>\n\n    LTI System\uc5d0 e<sup>st<\/sup>\ub97c \uc785\ub825\ud558\uba74\n    \ucd9c\ub825\uc740 \uac19\uc740 \ud615\ud0dc\uc758 e<sup>st<\/sup>\uc5d0\n    \uc2dc\uc2a4\ud15c \ud2b9\uc131\uc744 \ub098\ud0c0\ub0b4\ub294 H(s)\uac00 \uacf1\ud574\uc9c4\n    H(s)e<sup>st<\/sup>\uac00 \ub418\uba70,\n    \uc774 H(s)\ub294 impulse response h(t)\uc758 Laplace Transform\uc774\ub2e4.\n    \ub530\ub77c\uc11c Laplace Transform\uc740 \uc2dc\uac04\uc601\uc5ed\uc758 \uc2dc\uc2a4\ud15c \ub3d9\ud2b9\uc131\uc744\n    s-domain\uc758 \ub300\uc218\uc801\uc778 Transfer Function\uc73c\ub85c \ud45c\ud604\ud558\ub294 \ubc29\ubc95\uc774\ub2e4.\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <div class=\"keywords\">\n    Laplace Transform, LTI System, e^st, Eigenfunction,\n    Impulse Response, h(t), H(s), Transfer Function,\n    Convolution, s-Domain\n  <\/div>\n\n<\/div>\n&#8220;`\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/m.blog.naver.com\/wan6105\/148911059 &#8220;`html Laplace Transform\uc758 \uc758\ubbf8 LTI System \u2192 est \uc785\ub825 \u2192 \uace0\uc720\ud568\uc218 \u2192 H(s) \u2192 Laplace Transform \u2192 Transfer Function 1. \uc804\uccb4 \ud750\ub984 LTI System\uc5d0 est\ub97c \uc785\ub825\ud558\uba74 \ucd9c\ub825\uc758 \ud615\ud0dc\ub294 \ubcc0\ud558\uc9c0 \uc54a\uace0 H(s)\ub9cc \uacf1\ud574\uc9c4\ub2e4. est \u2192 LTI System \u2192 H(s)est \uc785\ub825 \uc2e0\ud638\ub97c x(t) = est \ub85c \ub450\uace0 LTI System\uc5d0 \uc785\ub825\ud558\uba74 \ucd9c\ub825\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ud615\ud0dc\uac00 \ub41c\ub2e4. y(t) [&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":[1193,1192,1191,1194],"class_list":["post-6020","post","type-post","status-publish","format-standard","hentry","category-1185","tag-est","tag-laplace-transform","tag-lti","tag-1194"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/6020","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=6020"}],"version-history":[{"count":3,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/6020\/revisions"}],"predecessor-version":[{"id":9538,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/6020\/revisions\/9538"}],"wp:attachment":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/media?parent=6020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/categories?post=6020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/tags?post=6020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}