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| Lyons R.G. — Understanding Digital Signal Processing |
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| Предметный указатель |
Starburst pattern 145
Statistical measures 476—479
Step response 343
Stopband attenuation 189
Stopband ripple 195
Stopband, defined 504
Structure, defined 504
Structure, Direct Form I 244
Structure, Direct Form II 252
Structure, filtering 161
Structure, infinite impulse response filter 221—223 251—254
Structure, simplified finite impulse response filter 430—432
Sub-Nyquist sampling 33
Subtraction process 10
Subtraction process for complex numbers 446—447
Summation process 10—12 322—323
Symbols in signal processing 10—12
Symmetrical rectangular function 105—108
Symmetry, discrete Fourier transform 63—65
Symmetry, even 64
Symmetry, odd 64
Tap weights 498
Tchebyschev windows 187
Time delay, z-transform and 242—245
Time domain expression for Mth-order infinite impulse response filter 244
Time-domain averaging, filtering 340—341
Time-domain signals 5
Time-domain signals, discrete convolution in 206—209
Time-domain signals, Laplace transform for continuous 224—225
Time-invariant systems, analyzing 20—21
Time-invariant systems, commutative property 20
Time-invariant systems, example of 18—19
Time-varying filters 313
Transfer function 229—230
Transfer function in bilinear transform design 272—273 280
Transfer function in cascade filters 290
Transfer function in impulse invariance design Method 1 262—265
Transfer function in impulse invariance design Method 2 265—266
Transfer function in parallel filters 290
Transfer function, defined 505
Transfer function, second-order 233
Transfer function, stability and frequency response in continuous systems using 230—238
Transition region/band 505
Translation without multiplication, frequency 385—400
Transmultiplexing 385
Transversal filter 162 505
Triangular windows 80 82 83
Truncation errors 370—373
Truncation errors, vector-magnitude approximation and 405—406
Tukey, J. 129
Two N-point real FFTs algorithm 412—420
Two’s complement 356 366—368
Underflow, gradual 379
Undersampling 30—31 33
Unit circle 239
| Unit delay 12
Unit impulse response 20
Variance 319—320
Variance of random functions 481—484
variance, defined 478
Vector averaging 320
Vector demodulation 297n
Vector, use of term 444—445
Vector-magnitude approximation 400—406
Video averaging 327
Warping, frequency 276—277 278
Weaver demodulation 299—301
Weighting factor 341 343
Windows for finite impulse response filters 175—191
Windows, Bartlett 82
Windows, Bessel functions 189
Windows, Blackman 184—187 409
Windows, Blackman — Harris 409
Windows, boxcar 82
Windows, Chebyshev 87 187—191
Windows, discrete Fourier transform 80—87
Windows, Dolph — Chebyshev 187
Windows, dual window functions 409—410
Windows, frequency domain and 407—409
Windows, Hamming 81 82 83 84 407—409
Windows, Hanning/Hann 81 82 83 84—86 407—409
Windows, Kaiser 87 187—191
Windows, overlapped 410—411
Windows, Parzen 82
Windows, processing gain or loss 83 409—411
Windows, purpose of 86
Windows, raised cosine 82
Windows, rectangular 80 82 83
Windows, selection of 86
Windows, Tchebyschev 187
Windows, triangular 80 82 83
Windows, tricks for using 406—411
Word length errors, infinite impulse response filters and finite 286
Word length, defined 350
Word length, fixed-point effects on A/D converter quantization errors 357—365
Word length, fixed-point effects on overflow 365—370
Word length, fixed-point effects on rounding 373—375
Word length, fixed-point effects on truncation 370—373
Wrapping, phase 201
z-domain expression for Mth-order infinite impulse response filter 244—245
z-domain transfer expression for Mth-order infinite impulse response filter 245
z-transform, background of 238
z-transform, defined 238
z-transform, description of 238—240
z-transform, infinite impulse response filters and 242—251
z-transform, polar form 239
z-transform, stability and 240—242
z-transform, time delay 242—245
Zero padding 310
Zero stuffing, discrete Fourier transform 89—93
Zero-frequency IF format 300
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