b_n = \\frac{2}{T} \\int_0^T f(t) \\sin\\left(\\frac{2\\pi nt}{T}\\right) dt<\/code>\n<\/p>\n1.1 \uc608\uc81c: \uc815\ud604\ud30c \ud568\uc218\uc758 \ud478\ub9ac\uc5d0 \uae09\uc218<\/h3>\n
\n \uc608\ub97c \ub4e4\uc5b4, \uc544\ub798\uc640 \uac19\uc740 \uc815\ud604\ud30c \ud568\uc218 \\( f(t) = A \\sin\\left(\\frac{2\\pi t}{T}\\right) \\)\uc758 \ud478\ub9ac\uc5d0 \uae09\uc218\ub97c \uad6c\ud574\ubd05\uc2dc\ub2e4.\n<\/p>\n
\n# Python \ucf54\ub4dc \uc608\uc81c\nimport numpy as np\nimport matplotlib.pyplot as plt\n\n# \ub9e4\uac1c\ubcc0\uc218 \uc124\uc815\nA = 1 # \uc9c4\ud3ed\nT = 2 # \uc8fc\uae30\nt = np.linspace(0, 4*T, 1000) # \uc2dc\uac04 \ubca1\ud130\n\n# \uc815\ud604\ud30c \ud568\uc218 \uc815\uc758\nf = A * np.sin(2 * np.pi * t \/ T)\n\n# \ud478\ub9ac\uc5d0 \uae09\uc218 \uacc4\uc0b0\na0 = (1\/T) * np.trapz(f, t)\nan = []\nbn = []\n\nfor n in range(1, 6): # n=1\ubd80\ud130 5\uae4c\uc9c0\n an.append((2\/T) * np.trapz(f * np.cos(2 * np.pi * n * t \/ T), t))\n bn.append((2\/T) * np.trapz(f * np.sin(2 * np.pi * n * t \/ T), t))\n\n# \uacb0\uacfc \ucd9c\ub825\nprint(\"a0 =\", a0)\nfor n in range(5):\n print(f\"a{n+1} =\", an[n])\n print(f\"b{n+1} =\", bn[n])\n\n# \uc6d0\ub798 \ud568\uc218\uc640 \ud478\ub9ac\uc5d0 \uae09\uc218 \uadf8\ub798\ud504 \ud45c\uc2dc\nplt.figure(figsize=(12, 6))\nplt.plot(t, f, label='\uc6d0\ub798 \ud568\uc218 f(t)', color='blue')\n\n# \ud478\ub9ac\uc5d0 \uae09\uc218 \ud56d \uacc4\uc0b0\nF_approx = a0\nfor n in range(5):\n F_approx += an[n] * np.cos(2 * np.pi * (n + 1) * t \/ T) + bn[n] * np.sin(2 * np.pi * (n + 1) * t \/ T)\n\nplt.plot(t, F_approx, label='\ud478\ub9ac\uc5d0 \uae09\uc218 \uadfc\uc0ac', color='red', linestyle='--')\nplt.title('\ud478\ub9ac\uc5d0 \uae09\uc218 \uadfc\uc0ac')\nplt.xlabel('\uc2dc\uac04 (t)')\nplt.ylabel('\uc2e0\ud638 (f(t))')\nplt.legend()\nplt.grid()\nplt.show()\n<\/pre>\n2. \ud478\ub9ac\uc5d0 \ubcc0\ud658<\/h2>\n
\n \ud478\ub9ac\uc5d0 \ubcc0\ud658\uc740 \ube44\uc8fc\uae30 \uc2e0\ud638\uc640 \uac19\uc740 \uc8fc\ud30c\uc218 \uc131\ubd84\uc744 \ubd84\uc11d\ud558\uae30 \uc704\ud55c \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc8fc\uae30\uc801\uc778 \uc2e0\ud638\uc640 \ub2ec\ub9ac, \ube44\uc8fc\uae30 \uc2e0\ud638\ub294 \ubb34\ud55c\ud55c \uc8fc\ud30c\uc218 \uc131\ubd84\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud478\ub9ac\uc5d0 \ubcc0\ud658\uc740 \uc2e0\ud638\ub97c \uc8fc\ud30c\uc218 \ub3c4\uba54\uc778\uc73c\ub85c \ubcc0\ud658\ud558\uc5ec \uc774\ub97c \ubd84\uc11d\ud558\ub294 \ub3c4\uad6c\ub85c \ud65c\uc6a9\ub429\ub2c8\ub2e4.\n<\/p>\n
\n \uc218\ud559\uc801\uc73c\ub85c, \uc5f0\uc18d \uc2e0\ud638 \\( f(t) \\)\uc758 \ud478\ub9ac\uc5d0 \ubcc0\ud658 \\( F(\\omega) \\)\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ub429\ub2c8\ub2e4.\n<\/p>\n
\nF(\\omega) = \\int_{-\\infty}^{\\infty} f(t) e^{-i\\omega t} dt<\/code>\n<\/p>\n\n \uc5ec\uae30\uc11c \\( \\omega \\)\ub294 \uac01 \uc8fc\ud30c\uc218\uc785\ub2c8\ub2e4. \ud478\ub9ac\uc5d0 \ubcc0\ud658\uc758 \uc5ed\ubcc0\ud658\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc8fc\uc5b4\uc9d1\ub2c8\ub2e4.\n<\/p>\n
\nf(t) = \\frac{1}{2\\pi} \\int_{-\\infty}^{\\infty} F(\\omega) e^{i\\omega t} d\\omega<\/code>\n<\/p>\n2.1 \uc608\uc81c: \ud478\ub9ac\uc5d0 \ubcc0\ud658 \uacc4\uc0b0<\/h3>\n
\n \ub2e4\uc74c\uc740 \ube44\uc8fc\uae30 \uc2e0\ud638\uc758 \ud478\ub9ac\uc5d0 \ubcc0\ud658\uc744 \uacc4\uc0b0\ud558\ub294 \uc608\uc81c\uc785\ub2c8\ub2e4.\n<\/p>\n
\n# Python \ucf54\ub4dc \uc608\uc81c: \uc2e0\ud638\uc758 \ud478\ub9ac\uc5d0 \ubcc0\ud658\nfrom scipy.fft import fft, fftfreq\n\n# \uc2e0\ud638 \ub9e4\uac1c\ubcc0\uc218\nFs = 500 # \uc0d8\ud50c\ub9c1 \uc8fc\ud30c\uc218\nT = 1\/Fs # \uc0d8\ud50c\ub9c1 \uac04\uaca9\nL = 1000 # \uc2e0\ud638\uc758 \uae38\uc774\nt = np.linspace(0.0, L*T, L, endpoint=False) # \uc2dc\uac04 \ubca1\ud130\n\n# \uc2e0\ud638: \ub450 \uac1c\uc758 \uc8fc\ud30c\uc218\ub97c \ud569\uc131\nf1 = 50 # \uccab \ubc88\uc9f8 \uc8fc\ud30c\uc218\nf2 = 120 # \ub450 \ubc88\uc9f8 \uc8fc\ud30c\uc218\nsignal = 0.7 * np.sin(2 * np.pi * f1 * t) + 0.5 * np.sin(2 * np.pi * f2 * t)\n\n# \ud478\ub9ac\uc5d0 \ubcc0\ud658 \uc218\ud589\nyf = fft(signal)\nxf = fftfreq(L, T)[:L\/\/2]\n\n# \uacb0\uacfc \uadf8\ub798\ud504 \ud45c\uc2dc\nplt.figure(figsize=(12, 6))\nplt.subplot(2, 1, 1)\nplt.plot(t, signal)\nplt.title('\uc2e0\ud638')\nplt.xlabel('\uc2dc\uac04 (t)')\nplt.ylabel('\uc2e0\ud638 \uac12')\n\nplt.subplot(2, 1, 2)\nplt.plot(xf, 2.0\/L * np.abs(yf[:L\/\/2]))\nplt.title('\ud478\ub9ac\uc5d0 \ubcc0\ud658')\nplt.xlabel('\uc8fc\ud30c\uc218 (Hz)')\nplt.ylabel('\uc9c4\ud3ed')\nplt.grid()\nplt.tight_layout()\nplt.show()\n<\/pre>\n3. \ud478\ub9ac\uc5d0 \ubcc0\ud658\uacfc \uc2e0\ud638 \ucc98\ub9ac<\/h2>\n
\n \ud478\ub9ac\uc5d0 \ubcc0\ud658\uc740 \uc2e0\ud638 \ucc98\ub9ac, \ub370\uc774\ud130 \uc555\ucd95, \uc774\ubbf8\uc9c0 \ucc98\ub9ac \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uc608\uc81c\ub85c \uc624\ub514\uc624 \uc2e0\ud638\uc758 \ubd84\uc11d\uc774\ub098 \uc774\ubbf8\uc9c0\uc758 \ud544\ud130\ub9c1\uc744 \ud1b5\ud574 \ud478\ub9ac\uc5d0 \ubcc0\ud658\uc758 \uc751\uc6a9\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.\n<\/p>\n
3.1 \uc624\ub514\uc624 \uc2e0\ud638 \ubd84\uc11d<\/h3>\n
\n \uc624\ub514\uc624 \uc2e0\ud638\ub294 \uc5ec\ub7ec \uc8fc\ud30c\uc218 \uc131\ubd84\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ud478\ub9ac\uc5d0 \ubcc0\ud658\uc744 \uc774\uc6a9\ud558\uc5ec \uac1c\ubcc4 \uc8fc\ud30c\uc218 \uc131\ubd84\uc758 \ud06c\uae30\ub97c \ubd84\uc11d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubd84\uc11d \uacb0\uacfc\ub294 \ub178\uc774\uc988 \uc81c\uac70, \uc774\ud399\ud2b8 \ucd94\uac00\uc640 \uac19\uc740 \uc624\ub514\uc624 \uc2e0\ud638 \ucc98\ub9ac\uc5d0 \ud65c\uc6a9\ub429\ub2c8\ub2e4.\n<\/p>\n
\n# \uc624\ub514\uc624 \uc2e0\ud638 \ubd84\uc11d \uc608\uc81c (\uc815\ud604\ud30c)\nfrom scipy.io import wavfile\n\n# WAV \ud30c\uc77c \uc77d\uae30\nsample_rate, data = wavfile.read('sample_audio.wav')\nduration = data.shape[0] \/ sample_rate\ntime = np.linspace(0., duration, data.shape[0])\n\n# \ud478\ub9ac\uc5d0 \ubcc0\ud658\nyf_audio = fft(data)\nxf_audio = fftfreq(len(data), 1\/sample_rate)\n\n# \uacb0\uacfc \uadf8\ub798\ud504\nplt.figure(figsize=(10, 6))\nplt.subplot(2, 1, 1)\nplt.plot(time, data)\nplt.title('\uc624\ub514\uc624 \uc2e0\ud638')\nplt.xlabel('\uc2dc\uac04 (s)')\nplt.ylabel('\uc9c4\ud3ed')\n\nplt.subplot(2, 1, 2)\nplt.plot(xf_audio, 2.0\/len(data) * np.abs(yf_audio))\nplt.title('\ud478\ub9ac\uc5d0 \ubcc0\ud658 - \uc624\ub514\uc624 \uc2e0\ud638')\nplt.xlabel('\uc8fc\ud30c\uc218 (Hz)')\nplt.ylabel('\uc9c4\ud3ed')\nplt.xlim(0, 1000) # \uad6c\uac04 \uc81c\ud55c\nplt.grid()\nplt.tight_layout()\nplt.show()\n<\/pre>\n3.2 \uc774\ubbf8\uc9c0 \ucc98\ub9ac<\/h3>\n
\n \uc774\ubbf8\uc9c0\ub294 \ud53d\uc140\ub85c \uad6c\uc131\ub41c 2\ucc28\uc6d0 \uc2e0\ud638\uc785\ub2c8\ub2e4. \ud478\ub9ac\uc5d0 \ubcc0\ud658\uc744 \uc0ac\uc6a9\ud558\uba74 \uc774\ubbf8\uc9c0\uc758 \uc8fc\ud30c\uc218 \uc131\ubd84\uc744 \ubd84\uc11d\ud558\uace0, \ud544\ud130\ub9c1 \uae30\ubc95\uc744 \uc801\uc6a9\ud558\uc5ec \uc774\ubbf8\uc9c0\ub97c \uac1c\uc120\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uace0\uc8fc\ud30c \uc131\ubd84\uc744 \uc81c\uac70\ud558\uc5ec \ub178\uc774\uc988\ub97c \uc904\uc774\uac70\ub098, \uc800\uc8fc\ud30c \uc131\ubd84\uc744 \uac15\uc870\ud558\uc5ec \uc774\ubbf8\uc9c0\uc758 \uc724\uacfd\uc744 \ubd80\uac01\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.\n<\/p>\n
\n# \uc774\ubbf8\uc9c0 \ucc98\ub9ac: \ud478\ub9ac\uc5d0 \ubcc0\ud658 \uc608\uc81c\nfrom skimage import io, color\n\n# \uc774\ubbf8\uc9c0 \uc77d\uae30\nimage = color.rgb2gray(io.imread('sample_image.jpg'))\n\n# \ud478\ub9ac\uc5d0 \ubcc0\ud658\nF = np.fft.fft2(image)\nF_shift = np.fft.fftshift(F)\n\n# magnitude spectrum\nmagnitude_spectrum = np.log(np.abs(F_shift) + 1)\n\n# \uacb0\uacfc \ud45c\uc2dc\nplt.figure(figsize=(12, 6))\nplt.subplot(1, 2, 1)\nplt.imshow(image, cmap='gray')\nplt.title('\uc6d0\ubcf8 \uc774\ubbf8\uc9c0')\nplt.axis('off')\n\nplt.subplot(1, 2, 2)\nplt.imshow(magnitude_spectrum, cmap='gray')\nplt.title('\ud478\ub9ac\uc5d0 \ubcc0\ud658\uc758 \uc9c4\ud3ed \uc2a4\ud399\ud2b8\ub7fc')\nplt.axis('off')\n\nplt.tight_layout()\nplt.show()\n<\/pre>\n4. \uacb0\ub860<\/h2>\n
\n \ud478\ub9ac\uc5d0 \ubcc0\ud658\uacfc \ud478\ub9ac\uc5d0 \uae09\uc218\ub294 \uc2e0\ud638 \ubd84\uc11d\uc758 \uac15\ub825\ud55c \ub3c4\uad6c\ub85c, \uc8fc\uae30\uc801 \ubc0f \ube44\uc8fc\uae30\uc801 \uc2e0\ud638\ub97c \ubd84\uc11d\ud558\ub294 \ub370\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc2e0\ud638\uc758 \uc8fc\ud30c\uc218 \uc131\ubd84\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc774\ud574\ud558\uace0, \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e0\ud638 \ucc98\ub9ac\uc758 \uae30\ucd08\uc801\uc778 \uc6d0\ub9ac\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \uc74c\ud5a5, \uc774\ubbf8\uc9c0, \ud1b5\uc2e0 \ub4f1 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \ubc11\ubc14\ud0d5\uc774 \ub429\ub2c8\ub2e4. \uc55e\uc73c\ub85c \ud478\ub9ac\uc5d0 \ubd84\uc11d \uae30\ubc95\uc774 \ub354\uc6b1 \ubc1c\uc804\ud558\uc5ec \ub2e4\uc591\ud55c \uc2e4\uc0dd\ud65c \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\uae30\ub97c \uae30\ub300\ud569\ub2c8\ub2e4.\n<\/p>\n
<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"
\uc2e0\ud638 \ubd84\uc11d\uc758 \uae30\ubcf8\uc801\uc778 \ub3c4\uad6c \uc911 \ud558\ub098\ub294 \ud478\ub9ac\uc5d0 \ubcc0\ud658(Fourier Transform)\uc785\ub2c8\ub2e4. \ud478\ub9ac\uc5d0 \ubcc0\ud658\uc740 \uc2e0\ud638\ub97c \uc8fc\ud30c\uc218 \ub3c4\uba54\uc778\uc73c\ub85c \ubcc0\ud658\ud558\uc5ec \uc2e0\ud638\uc758 \uc8fc\ud30c\uc218 \uc131\ubd84\uc744 \ubd84\uc11d\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubcf5\uc7a1\ud55c \uc2e0\ud638\uc758 \uad6c\uc870\ub97c \uc774\ud574\ud558\uace0, \uc8fc\uc694 \uc8fc\ud30c\uc218 \uc131\ubd84\uc744 \ucd94\ucd9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud478\ub9ac\uc5d0 \uae09\uc218(Fourier Series)\ub294 \uc8fc\uae30\uc801\uc778 \uc2e0\ud638\ub97c \ub300\uce6d\uc801\uc73c\ub85c \ud45c\ud604\ud558\ub294 \ubc29\ubc95\uc73c\ub85c, \ud478\ub9ac\uc5d0 \ubcc0\ud658\uc758 \uae30\ucd08\uac00 \ub418\ub294 \uac1c\ub150\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ud478\ub9ac\uc5d0 \ubcc0\ud658, \ud478\ub9ac\uc5d0 \uae09\uc218\uc758 \uac1c\ub150\uc5d0 \ub300\ud574 … \ub354 \ubcf4\uae30 “27.\ud478\ub9ac\uc5d0 \ubcc0\ud658, \uc2e0\ud638 \ubd84\uc11d\uacfc \ud478\ub9ac\uc5d0 \uae09\uc218 \uac1c\ub150”<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[209],"tags":[],"class_list":["post-40290","post","type-post","status-publish","format-standard","hentry","category-209"],"yoast_head":"\n27.\ud478\ub9ac\uc5d0 \ubcc0\ud658, \uc2e0\ud638 \ubd84\uc11d\uacfc \ud478\ub9ac\uc5d0 \uae09\uc218 \uac1c\ub150 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atmokpo.com\/w\/40290\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"27.\ud478\ub9ac\uc5d0 \ubcc0\ud658, \uc2e0\ud638 \ubd84\uc11d\uacfc \ud478\ub9ac\uc5d0 \uae09\uc218 \uac1c\ub150 - \ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"og:description\" content=\"\uc2e0\ud638 \ubd84\uc11d\uc758 \uae30\ubcf8\uc801\uc778 \ub3c4\uad6c \uc911 \ud558\ub098\ub294 \ud478\ub9ac\uc5d0 \ubcc0\ud658(Fourier Transform)\uc785\ub2c8\ub2e4. \ud478\ub9ac\uc5d0 \ubcc0\ud658\uc740 \uc2e0\ud638\ub97c \uc8fc\ud30c\uc218 \ub3c4\uba54\uc778\uc73c\ub85c \ubcc0\ud658\ud558\uc5ec \uc2e0\ud638\uc758 \uc8fc\ud30c\uc218 \uc131\ubd84\uc744 \ubd84\uc11d\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubcf5\uc7a1\ud55c \uc2e0\ud638\uc758 \uad6c\uc870\ub97c \uc774\ud574\ud558\uace0, \uc8fc\uc694 \uc8fc\ud30c\uc218 \uc131\ubd84\uc744 \ucd94\ucd9c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud478\ub9ac\uc5d0 \uae09\uc218(Fourier Series)\ub294 \uc8fc\uae30\uc801\uc778 \uc2e0\ud638\ub97c \ub300\uce6d\uc801\uc73c\ub85c \ud45c\ud604\ud558\ub294 \ubc29\ubc95\uc73c\ub85c, \ud478\ub9ac\uc5d0 \ubcc0\ud658\uc758 \uae30\ucd08\uac00 \ub418\ub294 \uac1c\ub150\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ud478\ub9ac\uc5d0 \ubcc0\ud658, \ud478\ub9ac\uc5d0 \uae09\uc218\uc758 \uac1c\ub150\uc5d0 \ub300\ud574 … \ub354 \ubcf4\uae30 "27.\ud478\ub9ac\uc5d0 \ubcc0\ud658, \uc2e0\ud638 \ubd84\uc11d\uacfc \ud478\ub9ac\uc5d0 \uae09\uc218 \uac1c\ub150"\" \/>\n<meta property=\"og:url\" content=\"https:\/\/atmokpo.com\/w\/40290\/\" \/>\n<meta property=\"og:site_name\" content=\"\ub77c\uc774\ube0c\uc2a4\ub9c8\ud2b8\" \/>\n<meta property=\"article:published_time\" content=\"2024-11-03T15:59:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-26T06:39:30+00:00\" \/>\n<meta name=\"author\" content=\"root\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@bebubo4\" \/>\n<meta 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\uc774\ub860\uc740 1905\ub144\uc5d0 \ubc1c\ud45c\ub418\uc5c8\uc73c\uba70, \uc8fc\ub85c \uace0\uc18d\uc73c\ub85c \uc774\ub3d9\ud558\ub294 \ubb3c\uccb4\uc758 \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4. \uc774 \uc774\ub860\uc5d0\uc11c \uac00\uc7a5 \ud765\ubbf8\ub85c\uc6b4 \ub450 \uac00\uc9c0 \ud604\uc0c1\uc740 \uc2dc\uac04 \uc9c0\uc5f0(Time Dilation)\uacfc \uae38\uc774 \uc218\ucd95(Length\u2026","rel":"","context":""\ubb3c\ub9ac"\uc5d0\uc11c","block_context":{"text":"\ubb3c\ub9ac","link":"https:\/\/atmokpo.com\/w\/category\/%eb%ac%bc%eb%a6%ac\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":27480,"url":"https:\/\/atmokpo.com\/w\/27480\/","url_meta":{"origin":40290,"position":4},"title":"C# \ucf54\ub529\ud14c\uc2a4\ud2b8 \uac15\uc88c, \ucd5c\uc18c \uacf5\ud1b5 \uc870\uc0c1 \uad6c\ud558\uae30 1","author":"root","date":"2024\ub144 10\uc6d4 27\uc77c","format":false,"excerpt":"\uc791\uc131\uc790: \uc870\uad11\ud615 \uc791\uc131\uc77c: [\uc624\ub298\uc758 \ub0a0\uc9dc] \ub4e4\uc5b4\uac00\uba70 \uc54c\uace0\ub9ac\uc998 \ubb38\uc81c\ud480\uc774\uc5d0\uc11c\ub294 \ub2e4\uc591\ud55c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub2a5\ub825\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uadf8 \uc911\uc5d0\uc11c\ub3c4 \ucd5c\uc18c \uacf5\ud1b5 \uc870\uc0c1(Lowest Common Ancestor, LCA) \ubb38\uc81c\ub294 \ud2b8\ub9ac \uad6c\uc870\uc5d0\uc11c\uc758 \ub178\ub4dc \uac04\uc758 \uad00\uacc4\ub97c \uc774\ud574\ud558\ub294 \ub370 \ud544\uc218\uc801\uc778 \uac1c\ub150\uc785\ub2c8\ub2e4. \uc774\ubc88 \uae00\uc5d0\uc11c\ub294 C#\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucd5c\uc18c \uacf5\ud1b5 \uc870\uc0c1\uc744 \uad6c\ud558\ub294 \ubb38\uc81c\ub97c \ud480\uc5b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ubb38\uc81c \uc124\uba85 \uc8fc\uc5b4\uc9c4 \uc774\uc9c4 \ud2b8\ub9ac\uac00 \uc8fc\uc5b4\uc84c\uc744 \ub54c, \ub450 \ub178\ub4dc\u2026","rel":"","context":""C# \ucf54\ub529\ud14c\uc2a4\ud2b8 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\uac1c\ubc1c\uc5d0 \ud601\uc2e0\uc801\uc778 \ubcc0\ud654\ub97c \uac00\uc838\uc654\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 Dart\uc758 \uae30\ubcf8 \ubb38\ubc95, \ud568\uc218 \uc815\uc758 \ubc0f \ud638\ucd9c \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. 1. Dart\uc758 \uae30\ubcf8 \ubb38\ubc95 1.1 \ubcc0\uc218 \uc120\uc5b8 Dart\uc5d0\uc11c \ubcc0\uc218\ub294 var, final, const \ud0a4\uc6cc\ub4dc\ub97c\u2026","rel":"","context":""\ud50c\ub7ec\ud130 \uac15\uc88c"\uc5d0\uc11c","block_context":{"text":"\ud50c\ub7ec\ud130 \uac15\uc88c","link":"https:\/\/atmokpo.com\/w\/category\/%ed%94%8c%eb%9f%ac%ed%84%b0-%ea%b0%95%ec%a2%8c\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/40290","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/comments?post=40290"}],"version-history":[{"count":1,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/40290\/revisions"}],"predecessor-version":[{"id":40291,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/posts\/40290\/revisions\/40291"}],"wp:attachment":[{"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/media?parent=40290"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/categories?post=40290"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/atmokpo.com\/w\/wp-json\/wp\/v2\/tags?post=40290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}