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Finite Fourier transform

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195: 246: 55:(DFT) as "a set of samples of the finite Fourier transform".  In actual implementation, that is not two separate steps; the DFT replaces the DTFT.  So 118: 40: 378: 84: 52: 400: 115:
Harris' motivation for the distinction is to distinguish between an odd-length data sequence with the indices
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High accuracy evaluation of the finite Fourier transform using sampled data
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Cooley, J.; Lewis, P.; Welch, P. (1969). "The finite Fourier transform".
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George Bachman, Lawrence Narici, and Edward Beckenstein,
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Theory and application of digital signal processing
240: 189: 43:(DTFT) of a finite-length series.  E.g., 59:(pp. 77–78) describes the implementation as 8: 369:Rabiner, Lawrence R.; Gold, Bernard (1975). 232: 208: 51:as a "continuous periodic function" and the 284:," NASA technical report TME110340 (1997). 316: 206: 159: 130: 120: 18:Finite Fourier transform (disambiguation) 260: 108: 7: 241:{\displaystyle \{0\leq n\leq N-1\},} 199:finite Fourier transform data window 83:another name for one snapshot of a 344:IEEE Trans. Audio Electroacoustics 25: 61:discrete finite Fourier transform 296:Harris, Fredric J. (Jan 1978). 41:discrete-time Fourier transform 1: 248:which is the DFT data window. 269:Fourier and Wavelet Analysis 85:short-time Fourier transform 56: 44: 422: 53:discrete Fourier transform 47:(pp. 52–53) describes the 356:10.1109/TAU.1969.1162036 271:(Springer, 2004), p. 264 49:finite Fourier transform 33:finite Fourier transform 327:10.1109/PROC.1978.10837 305:Proceedings of the IEEE 294: 242: 191: 243: 192: 71:another name for the 205: 201:, and a sequence on 119: 35:may refer to either 197:which he calls the 238: 187: 177: 148: 176: 147: 98:Fourier transform 39:another name for 16:(Redirected from 413: 401:Fourier analysis 359: 338: 320: 302: 285: 278: 272: 265: 249: 247: 245: 244: 239: 196: 194: 193: 188: 183: 179: 178: 172: 161: 149: 143: 132: 113: 21: 421: 420: 416: 415: 414: 412: 411: 410: 386: 385: 384: 366: 364:Further reading 341: 318:10.1.1.649.9880 300: 295: 289: 288: 279: 275: 266: 262: 257: 252: 203: 202: 162: 133: 126: 122: 117: 116: 114: 110: 106: 94: 23: 22: 15: 12: 11: 5: 419: 417: 409: 408: 406:Fourier series 403: 398: 388: 387: 383: 382: 365: 362: 361: 360: 339: 293: 290: 287: 286: 280:Morelli, E., " 273: 259: 258: 256: 253: 251: 250: 237: 234: 231: 228: 225: 222: 219: 216: 213: 210: 186: 182: 175: 171: 168: 165: 158: 155: 152: 146: 142: 139: 136: 129: 125: 107: 105: 102: 101: 100: 93: 90: 89: 88: 77: 76: 73:Fourier series 65: 64: 24: 14: 13: 10: 9: 6: 4: 3: 2: 418: 407: 404: 402: 399: 397: 394: 393: 391: 380: 376: 372: 368: 367: 363: 357: 353: 349: 345: 340: 336: 332: 328: 324: 319: 314: 310: 306: 299: 292: 291: 283: 277: 274: 270: 264: 261: 254: 235: 229: 226: 223: 220: 217: 214: 211: 200: 184: 180: 173: 169: 166: 163: 156: 153: 150: 144: 140: 137: 134: 127: 123: 112: 109: 103: 99: 96: 95: 91: 86: 82: 81: 80: 75:coefficients. 74: 70: 69: 68: 62: 58: 54: 50: 46: 42: 38: 37: 36: 34: 30: 19: 370: 350:(2): 77–85. 347: 343: 311:(1): 51–83. 308: 304: 276: 268: 263: 198: 111: 78: 66: 60: 48: 32: 26: 29:mathematics 396:Transforms 390:Categories 379:0139141014 255:References 45:F.J.Harris 313:CiteSeerX 227:− 221:≤ 215:≤ 167:− 157:≤ 151:≤ 138:− 128:− 92:See also 57:J.Cooley 377:  335:426548 333:  315:  331:S2CID 301:(PDF) 104:Notes 375:ISBN 31:the 352:doi 323:doi 79:or 67:or 27:In 392:: 348:17 346:. 329:. 321:. 309:66 307:. 303:. 381:. 358:. 354:: 337:. 325:: 236:, 233:} 230:1 224:N 218:n 212:0 209:{ 185:, 181:} 174:2 170:1 164:N 154:n 145:2 141:1 135:N 124:{ 87:. 63:. 20:)

Index

Finite Fourier transform (disambiguation)
mathematics
discrete-time Fourier transform
F.J.Harris
discrete Fourier transform
J.Cooley
Fourier series
short-time Fourier transform
Fourier transform
High accuracy evaluation of the finite Fourier transform using sampled data
"On the use of Windows for Harmonic Analysis with the Discrete Fourier Transform"
CiteSeerX
10.1.1.649.9880
doi
10.1109/PROC.1978.10837
S2CID
426548
doi
10.1109/TAU.1969.1162036
ISBN
0139141014
Categories
Transforms
Fourier analysis
Fourier series

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