{"id":8884,"date":"2026-04-17T17:33:26","date_gmt":"2026-04-17T08:33:26","guid":{"rendered":"https:\/\/now0930.pe.kr\/wordpress\/?p=8884"},"modified":"2026-10-04T11:43:45","modified_gmt":"2026-10-04T02:43:45","slug":"impulse-resoponse","status":"publish","type":"post","link":"https:\/\/now0930.pe.kr\/wordpress\/impulse-resoponse\/","title":{"rendered":"Impulse Resoponse"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2217\" height=\"1221\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/04\/image-26.png\" alt=\"\" class=\"wp-image-8885\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/04\/image-26.png 2217w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/04\/image-26-2048x1128.png 2048w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/04\/image-26-768x423.png 768w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/04\/image-26-1536x846.png 1536w\" sizes=\"auto, (max-width: 2217px) 100vw, 2217px\" \/><\/figure>\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\/2026\/04\/fourier_Transform.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"fourier_Transform\uc758 \uc0bd\uc785.\"><\/object><a id=\"wp-block-file--media-90a2cc8d-9ba6-4de4-b8af-f1745701da3f\" href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/04\/fourier_Transform.pdf\">fourier_Transform<\/a><a href=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/04\/fourier_Transform.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-90a2cc8d-9ba6-4de4-b8af-f1745701da3f\">\ub2e4\uc6b4\ub85c\ub4dc<\/a><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"933\" height=\"1280\" src=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/04\/image-27.png\" alt=\"\" class=\"wp-image-8889\" srcset=\"https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/04\/image-27.png 933w, https:\/\/now0930.pe.kr\/wordpress\/wp-content\/uploads\/2026\/04\/image-27-768x1054.png 768w\" sizes=\"auto, (max-width: 933px) 100vw, 933px\" \/><\/figure>\n\n\n\n<div class=\"chapter19-wide\">\n\n  <h1>Impulse Response \u00b7 Fourier Transform<\/h1>\n\n  <div class=\"subtitle\">\n    Impulse Response \u00b7 Fourier Transform \u00b7 Frequency Response \u00b7 LTI System \u00b7 Eigenfunction \u00b7 Eigenvalue \u00b7 Magnitude \u00b7 Phase\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>1. Impulse Response\uc640 Fourier Transform<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uccab \ubc88\uc9f8 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 \uc2dc\uc2a4\ud15c\uc758 Impulse Response\n      h(t)\ub97c Fourier Transform\ud558\uc5ec\n      H(j\u03c9)\ub97c \uad6c\ud558\ub294 \uad00\uacc4\ub97c \uae30\ub85d\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      H(j\u03c9)\n      =\n      \u222b<sub>-\u221e<\/sub><sup>\u221e<\/sup>\n      h(\u03c4)e<sup>-j\u03c9\u03c4<\/sup>d\u03c4\n    <\/div>\n\n    <p>\n      \uc774\ubbf8\uc9c0\uc758 \uc190\uae00\uc528\uc5d0\uc11c\ub294\n      h(\u03c4)\ub97c Impulse Response,\n      H(j\u03c9)\ub97c \uc8fc\ud30c\uc218 \u03c9\uc5d0\uc11c\uc758 Complex Number\ub85c \ud45c\uc2dc\ud55c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>2. h(t)\uc640 H(j\u03c9)<\/h2>\n\n  <div class=\"card\">\n\n    <table>\n\n      <thead>\n        <tr>\n          <th>\ud45c\ud604<\/th>\n          <th>\uc774\ubbf8\uc9c0 \ub0b4\uc6a9<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n\n        <tr>\n          <td><strong>h(t)<\/strong><\/td>\n          <td>Impulse Response<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>H(j\u03c9)<\/strong><\/td>\n          <td>Impulse Response\uc758 Fourier Transform<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\u03c9<\/strong><\/td>\n          <td>\uac01\uc8fc\ud30c\uc218<\/td>\n        <\/tr>\n\n      <\/tbody>\n\n    <\/table>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>3. \ubcf5\uc18c \uc9c0\uc218 \uc785\ub825<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ub450 \uc774\ubbf8\uc9c0 \ubaa8\ub450 LTI System\uc758 \uc785\ub825\uc73c\ub85c\n      \ubcf5\uc18c \uc9c0\uc218 \ud568\uc218\ub97c \uc0ac\uc6a9\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      x(t)\n      =\n      e<sup>j\u03c9t<\/sup>\n    <\/div>\n\n    <p>\n      \ub450 \ubc88\uc9f8 \uc774\ubbf8\uc9c0\uc5d0\ub294\n      e<sup>j\u03c9t<\/sup>\uac00 \u03c9t\uc5d0 \ub530\ub77c\n      \uc6d0\uc744 \ud68c\uc804\ud558\ub294 \ud615\ud0dc\ub85c \uadf8\ub824\uc838 \uc788\ub2e4.\n    <\/p>\n\n    <pre>\n                  Im\n                   \u2191\n                   \u2502      e^(j\u03c9t)\n                   \u2502     \u2197\n                   \u2502   \/\n                   \u2502 \/\n        \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25cf\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2192 Re\n                  \u21ba\n                  \u03c9t\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>4. LTI System \ud1b5\uacfc<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ubcf5\uc18c \uc9c0\uc218 \uc785\ub825\uc744 LTI System h(t)\uc5d0 \ub123\uc73c\uba74\n      \ucd9c\ub825\uc740 \ub2e4\uc74c \ud615\ud0dc\uac00 \ub41c\ub2e4.\n    <\/p>\n\n    <pre>\n      x(t)=e^(j\u03c9t)\n           \u2502\n           \u25bc\n      \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n      \u2502 LTI System  \u2502\n      \u2502    h(t)     \u2502\n      \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n           \u2502\n           \u25bc\n      H(j\u03c9)e^(j\u03c9t)\n    <\/pre>\n\n    <div class=\"formula\">\n      e<sup>j\u03c9t<\/sup>\n      \u2192\n      LTI System\n      \u2192\n      H(j\u03c9)e<sup>j\u03c9t<\/sup>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>5. Eigenfunction<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uccab \ubc88\uc9f8 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294\n      \uc785\ub825 e<sup>j\u03c9t<\/sup>\ub97c\n      LTI System\uc758 Eigenfunction\uc73c\ub85c \ud45c\uc2dc\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      x(t)\n      =\n      e<sup>j\u03c9t<\/sup>\n      \u2192\n      eigenfunction\n    <\/div>\n\n    <p>\n      \uc2dc\uc2a4\ud15c\uc744 \ud1b5\uacfc\ud574\ub3c4\n      e<sup>j\u03c9t<\/sup>\uc758 \ud615\ud0dc\ub294 \uc720\uc9c0\ub418\uace0\n      \uc55e\uc5d0 H(j\u03c9)\uac00 \uacf1\ud574\uc9c4\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>6. Eigenvalue<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ucd9c\ub825\uc5d0 \uacf1\ud574\uc9c0\ub294 H(j\u03c9)\ub294\n      \uccab \ubc88\uc9f8 \uc774\ubbf8\uc9c0\uc5d0\uc11c Eigenvalue\ub85c \ud45c\uc2dc\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      H(j\u03c9)\n      \u2192\n      eigenvalue\n    <\/div>\n\n    <div class=\"formula\">\n      y(t)\n      =\n      H(j\u03c9)e<sup>j\u03c9t<\/sup>\n    <\/div>\n\n    <div class=\"memory\">\n      <strong>\n        e<sup>j\u03c9t<\/sup>\ub97c LTI System\uc5d0 \uc785\ub825\ud558\uba74\n        \uac19\uc740 \ubcf5\uc18c \uc9c0\uc218 \ud615\ud0dc\uac00 \uc720\uc9c0\ub418\uace0\n        H(j\u03c9)\ub9cc \uacf1\ud574\uc9c4\ub2e4.\n      <\/strong>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>7. H(j\u03c9)\uc758 \ud06c\uae30\uc640 \uc704\uc0c1<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uccab \ubc88\uc9f8 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 H(j\u03c9)\ub97c\n      \ud06c\uae30\uc640 \uc704\uc0c1\uc73c\ub85c \ubd84\ub9ac\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      H(j\u03c9)\n      =\n      |H(j\u03c9)|\n      e<sup>j\u2220H(j\u03c9)<\/sup>\n    <\/div>\n\n    <ul>\n      <li>|H(j\u03c9)| : \ud06c\uae30<\/li>\n      <li>\u2220H(j\u03c9) : \uc704\uc0c1<\/li>\n    <\/ul>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>8. \ucd9c\ub825\uc758 \ud06c\uae30\uc640 \uc704\uc0c1<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uc785\ub825 e<sup>j\u03c9t<\/sup>\uc5d0\n      H(j\u03c9)\uac00 \uacf1\ud574\uc9c0\ubbc0\ub85c \ucd9c\ub825\uc740\n      \ud06c\uae30\uc640 \uc704\uc0c1\uc774 \ubcc0\ud55c \ud615\ud0dc\uac00 \ub41c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      y(t)\n      =\n      H(j\u03c9)e<sup>j\u03c9t<\/sup>\n    <\/div>\n\n    <div class=\"formula\">\n      y(t)\n      =\n      |H(j\u03c9)|\n      e<sup>j(\u03c9t+\u2220H(j\u03c9))<\/sup>\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>9. \uac19\uc740 \uac01\uc18d\ub3c4 \u03c9<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \uccab \ubc88\uc9f8 \uc774\ubbf8\uc9c0\uc758 \ud575\uc2ec \uba54\ubaa8\ub294\n      H(j\u03c9)e<sup>j\u03c9t<\/sup>\uac00\n      \uc785\ub825\uacfc \uac19\uc740 Angular Velocity \u03c9\ub85c \ud68c\uc804\ud55c\ub2e4\ub294 \uac83\uc774\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Input\n      :\n      e<sup>j\u03c9t<\/sup>\n    <\/div>\n\n    <div class=\"formula\">\n      Output\n      :\n      H(j\u03c9)e<sup>j\u03c9t<\/sup>\n    <\/div>\n\n    <div class=\"formula\">\n      Angular Velocity\n      =\n      \u03c9\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>10. \ubcf5\uc18c\ud3c9\uba74\uc5d0\uc11c\uc758 \uc785\ub825<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ub450 \ubc88\uc9f8 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 x(t)=e<sup>j\u03c9t<\/sup>\ub97c\n      \ubcf5\uc18c\ud3c9\uba74\uc758 \ud68c\uc804\ubca1\ud130\ub85c \ud45c\ud604\ud55c\ub2e4.\n    <\/p>\n\n    <pre>\n                     Im\n                      \u2191\n                      \u2502\n                      \u2502    x(t)\n                      \u2502   \u2197\n                      \u2502  \/\n                      \u2502 \/\n        \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u25cf\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2192 Re\n                    \u21ba\n                    \u03c9t\n    <\/pre>\n\n    <p>\n      \ud06c\uae30\ub294 \uc77c\uc815\ud558\uace0\n      \uac01\ub3c4 \u03c9t\uac00 \uc2dc\uac04\uc5d0 \ub530\ub77c \uc99d\uac00\ud558\ub294 \uadf8\ub9bc\uc73c\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>11. \ubcf5\uc18c\ud3c9\uba74\uc5d0\uc11c\uc758 \ucd9c\ub825<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ub450 \ubc88\uc9f8 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 \ucd9c\ub825\ub3c4\n      \uac19\uc740 \u03c9t\ub85c \ud68c\uc804\ud558\ub294 \ubca1\ud130\ub85c \uadf8\ub9b0\ub2e4.\n    <\/p>\n\n    <pre>\n                         y(t)\n                         \u2197\n                       \/\n                |H(j\u03c9)|\n                    \/\n                   \u25cf\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2192\n                  \u21ba\n                 \u03c9t + \u2220H(j\u03c9)\n    <\/pre>\n\n    <p>\n      \ucd9c\ub825\uc758 \ud06c\uae30\uc640 \uc704\uc0c1 \ubcc0\ud654\ub294\n      H(j\u03c9)\uc5d0 \uc758\ud574 \uacb0\uc815\ub418\ub294 \uac83\uc73c\ub85c \uae30\ub85d\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>12. Magnitude<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ub450 \ubc88\uc9f8 \uc774\ubbf8\uc9c0\uc5d0\uc11c\n      \ucd9c\ub825 \ubca1\ud130\uc758 \uae38\uc774\ub294\n      |H(j\u03c9)|\uc640 \uc5f0\uacb0\ud558\uc5ec \ud45c\uc2dc\ud55c\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Magnitude\n      =\n      |H(j\u03c9)|\n    <\/div>\n\n    <p>\n      \uc989 \uc785\ub825 \ubcf5\uc18c \uc9c0\uc218 \ud568\uc218\uc5d0\n      H(j\u03c9)\uac00 \uacf1\ud574\uc9c0\uba74\uc11c\n      \ucd9c\ub825\uc758 \ud06c\uae30\uac00 \ubcc0\ud55c\ub2e4.\n    <\/p>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>13. Phase<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ub450 \ubc88\uc9f8 \uc774\ubbf8\uc9c0\uc5d0\ub294 \ucd9c\ub825\uc758 \uc704\uc0c1 \ubcc0\ud654\uac00\n      \u2220H(j\u03c9)\ub85c \ud45c\uc2dc\ub418\uc5b4 \uc788\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      Phase Shift\n      =\n      \u2220H(j\u03c9)\n    <\/div>\n\n    <p>\n      \uc785\ub825\uc758 \uac01\ub3c4 \u03c9t\uc5d0\n      H(j\u03c9)\uc758 \uc704\uc0c1\uac01\uc774 \ucd94\uac00\ub418\ub294 \ud615\ud0dc\uc774\ub2e4.\n    <\/p>\n\n    <div class=\"formula\">\n      \u03c9t\n      \u2192\n      \u03c9t + \u2220H(j\u03c9)\n    <\/div>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>14. \uc785\ub825\uacfc \ucd9c\ub825 \ube44\uad50<\/h2>\n\n  <div class=\"table-wrap\">\n\n    <table>\n\n      <thead>\n        <tr>\n          <th>\uad6c\ubd84<\/th>\n          <th>\uc785\ub825<\/th>\n          <th>\ucd9c\ub825<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n\n        <tr>\n          <td><strong>\uc2e0\ud638<\/strong><\/td>\n          <td>e<sup>j\u03c9t<\/sup><\/td>\n          <td>H(j\u03c9)e<sup>j\u03c9t<\/sup><\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uac01\uc18d\ub3c4<\/strong><\/td>\n          <td>\u03c9<\/td>\n          <td>\u03c9<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\ud06c\uae30<\/strong><\/td>\n          <td>1<\/td>\n          <td>|H(j\u03c9)|<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc704\uc0c1<\/strong><\/td>\n          <td>\u03c9t<\/td>\n          <td>\u03c9t + \u2220H(j\u03c9)<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\ud568\uc218 \ud615\ud0dc<\/strong><\/td>\n          <td>\ubcf5\uc18c \uc9c0\uc218<\/td>\n          <td>\ubcf5\uc18c \uc9c0\uc218<\/td>\n        <\/tr>\n\n      <\/tbody>\n\n    <\/table>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>15. Impulse Response\uc640 Frequency Response<\/h2>\n\n  <div class=\"card\">\n\n    <p>\n      \ub450 \uc774\ubbf8\uc9c0\uc758 \uad00\uacc4\ub294\n      Impulse Response h(t)\ub97c Fourier Transform\ud558\uc5ec\n      H(j\u03c9)\ub97c \uc5bb\uace0,\n      \uc774 H(j\u03c9)\uac00 \ud2b9\uc815 \uc8fc\ud30c\uc218\uc758 \ubcf5\uc18c \uc9c0\uc218 \uc785\ub825\uc5d0 \ub300\ud55c\n      \ucd9c\ub825\uc758 \ud06c\uae30\uc640 \uc704\uc0c1 \ubcc0\ud654\ub97c \uacb0\uc815\ud558\ub294 \ud750\ub984\uc774\ub2e4.\n    <\/p>\n\n    <pre>\n            Impulse Response\n                 h(t)\n                  \u2502\n                  \u25bc\n          Fourier Transform\n                  \u2502\n                  \u25bc\n               H(j\u03c9)\n                  \u2502\n          \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n          \u25bc                \u25bc\n       |H(j\u03c9)|         \u2220H(j\u03c9)\n          \u2502                \u2502\n          \u25bc                \u25bc\n      \ud06c\uae30 \ubcc0\ud654         \uc704\uc0c1 \ubcc0\ud654\n          \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n                  \u25bc\n      H(j\u03c9)e^(j\u03c9t)\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>16. LTI System \uad00\uacc4<\/h2>\n\n  <div class=\"card\">\n\n    <pre>\n                    x(t)\n                 e^(j\u03c9t)\n                    \u2502\n                    \u25bc\n               LTI System\n                  h(t)\n                    \u2502\n                    \u25bc\n              H(j\u03c9)e^(j\u03c9t)\n                    \u2502\n            \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n            \u25bc                \u25bc\n        Magnitude          Phase\n        |H(j\u03c9)|           \u2220H(j\u03c9)\n            \u2502                \u2502\n            \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u252c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518\n                    \u25bc\n           \ub3d9\uc77c\ud55c \uac01\uc18d\ub3c4 \u03c9\n    <\/pre>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <h2>17. \uc774\ubbf8\uc9c0 \ud575\uc2ec \uc815\ub9ac<\/h2>\n\n  <div class=\"table-wrap\">\n\n    <table>\n\n      <thead>\n        <tr>\n          <th>\ud56d\ubaa9<\/th>\n          <th>\uc774\ubbf8\uc9c0 \ub0b4\uc6a9<\/th>\n        <\/tr>\n      <\/thead>\n\n      <tbody>\n\n        <tr>\n          <td><strong>Impulse Response<\/strong><\/td>\n          <td>h(t)<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Fourier Transform<\/strong><\/td>\n          <td>H(j\u03c9)=\u222bh(\u03c4)e<sup>-j\u03c9\u03c4<\/sup>d\u03c4<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uc785\ub825<\/strong><\/td>\n          <td>x(t)=e<sup>j\u03c9t<\/sup><\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\ucd9c\ub825<\/strong><\/td>\n          <td>H(j\u03c9)e<sup>j\u03c9t<\/sup><\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Eigenfunction<\/strong><\/td>\n          <td>e<sup>j\u03c9t<\/sup><\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Eigenvalue<\/strong><\/td>\n          <td>H(j\u03c9)<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Magnitude<\/strong><\/td>\n          <td>|H(j\u03c9)|<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>Phase<\/strong><\/td>\n          <td>\u2220H(j\u03c9)<\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\ucd9c\ub825 \ud45c\ud604<\/strong><\/td>\n          <td>|H(j\u03c9)|e<sup>j(\u03c9t+\u2220H(j\u03c9))<\/sup><\/td>\n        <\/tr>\n\n        <tr>\n          <td><strong>\uac01\uc18d\ub3c4<\/strong><\/td>\n          <td>\uc785\ub825\uacfc \ucd9c\ub825 \ubaa8\ub450 \u03c9<\/td>\n        <\/tr>\n\n      <\/tbody>\n\n    <\/table>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <div class=\"warning\">\n\n    <strong>\n      \uc774 HTML\uc740 \ud398\uc774\uc9c0 \ubcf8\ubb38\uc744 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uace0,\n      \ud574\ub2f9 \ud398\uc774\uc9c0\uc5d0 \uc0bd\uc785\ub41c \uc77c\ubc18 \uc774\ubbf8\uc9c0 2\uc7a5\ub9cc\n      \uc9c1\uc811 \uc2dc\uac01 \ud310\ub3c5\ud558\uc5ec \uc791\uc131\ud558\uc600\ub2e4.\n\n      \uc774 \ud398\uc774\uc9c0\uc5d0\ub294 fourier_Transform.pdf\ub77c\ub294\n      \uc77c\ubc18 PDF 1\uac1c\uac00 \uc788\uc73c\ub098 NeoStudio PDF\uac00 \uc544\ub2c8\ubbc0\ub85c\n      \uae30\uc874 \ubcc0\ud658 \uae30\uc900\uc5d0 \ub530\ub77c \uc774\ubc88 HTML\uc5d0\uc11c\ub294 \uc81c\uc678\ud558\uc600\ub2e4.\n\n      \uccab \ubc88\uc9f8 \uc774\ubbf8\uc9c0\ub294\n      H(j\u03c9)=\u222bh(\u03c4)e^(-j\u03c9\u03c4)d\u03c4,\n      x(t)=e^(j\u03c9t),\n      LTI System\uc758 eigenfunction\/eigenvalue \uad00\uacc4,\n      H(j\u03c9)\uc758 Magnitude\uc640 Phase\ub97c \uae30\ub85d\ud55c\ub2e4.\n\n      \ub450 \ubc88\uc9f8 \uc774\ubbf8\uc9c0\ub294\n      e^(j\u03c9t)\ub97c \ubcf5\uc18c\ud3c9\uba74\uc5d0\uc11c \ud68c\uc804\ud558\ub294 \ubca1\ud130\ub85c \ub098\ud0c0\ub0b4\uace0,\n      LTI System\uc744 \ud1b5\uacfc\ud55c \ub4a4\uc5d0\ub3c4 \uac19\uc740 \uac01\uc18d\ub3c4 \u03c9\ub97c \uc720\uc9c0\ud558\uba70\n      \ud06c\uae30 |H(j\u03c9)|\uc640 \uc704\uc0c1 \u2220H(j\u03c9)\uac00 \ubcc0\ud558\ub294 \uad00\uacc4\ub97c \uae30\ub85d\ud55c\ub2e4.\n\n      \uc774\ubbf8\uc9c0\uc5d0 \uc5c6\ub294\n      Convolution,\n      Laplace Transform,\n      Bode Plot,\n      Fourier Series,\n      \uc2e4\uc81c \uc2dc\uc2a4\ud15c \uc608\uc81c \ub4f1\uc758 \ub0b4\uc6a9\uc740 \ucd94\uac00\ud558\uc9c0 \uc54a\uc558\ub2e4.\n    <\/strong>\n\n  <\/div>\n\n\n  <!-- ================================================= -->\n  <div class=\"keywords\">\n    Impulse Response,\n    Fourier Transform,\n    Frequency Response,\n    LTI System,\n    h(t),\n    H(j\u03c9),\n    Complex Exponential,\n    e^(j\u03c9t),\n    Eigenfunction,\n    Eigenvalue,\n    Magnitude,\n    Phase,\n    Angular Velocity,\n    Complex Plane,\n    Frequency Domain\n  <\/div>\n\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Impulse Response \u00b7 Fourier Transform Impulse Response \u00b7 Fourier Transform \u00b7 Frequency Response \u00b7 LTI System \u00b7 Eigenfunction \u00b7 Eigenvalue \u00b7 Magnitude \u00b7 Phase 1. Impulse Response\uc640 Fourier Transform \uccab \ubc88\uc9f8 \uc774\ubbf8\uc9c0\uc5d0\uc11c\ub294 \uc2dc\uc2a4\ud15c\uc758 Impulse Response h(t)\ub97c Fourier Transform\ud558\uc5ec H(j\u03c9)\ub97c \uad6c\ud558\ub294 \uad00\uacc4\ub97c \uae30\ub85d\ud55c\ub2e4. H(j\u03c9) = \u222b-\u221e\u221e h(\u03c4)e-j\u03c9\u03c4d\u03c4 \uc774\ubbf8\uc9c0\uc758 \uc190\uae00\uc528\uc5d0\uc11c\ub294 h(\u03c4)\ub97c Impulse Response, H(j\u03c9)\ub97c \uc8fc\ud30c\uc218 \u03c9\uc5d0\uc11c\uc758 Complex [&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":[1946,1945],"class_list":["post-8884","post","type-post","status-publish","format-standard","hentry","category-1185","tag-fourier-transform","tag-impulse-response"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/8884","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=8884"}],"version-history":[{"count":4,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/8884\/revisions"}],"predecessor-version":[{"id":9732,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/posts\/8884\/revisions\/9732"}],"wp:attachment":[{"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/media?parent=8884"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/categories?post=8884"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/now0930.pe.kr\/wordpress\/wp-json\/wp\/v2\/tags?post=8884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}