Real-time digital signal processing: implementations, ... changes in the input signal is limited by its internal clock rate, so that it may be slow to

system (cont.) stack pointer (SSP), 175 tail delay, 420 talk-off, 411 tapped-delay-line, 84, 200 Taylor series expansion, 117 temporal, 352 temporaryregister (T0±T3), 38 time average, 352 delay, 188, 353 shifting, 135 time-invariant filter (system), 181 time-quantization error, 401 TMS320C3x, 13 TMS320C55x, 13, 35 tolerance (or ripple) scheme, 185 tone generation and detection, 399, 403 tone-to-total energytest, 416 total harmonic distortion, 399 trace, 368 training signal, 409 stage, 380, 409 transfer function, 141, 143, 189, 198, 244 transformer, 192 transient response, 147, 182, 191, 245 transition band, 185, 187 discontinuity, 205 transversal filter, see FIR filter trellis, 439 trigonometric function, 399 identities, 445 truncation, 203, 205 twiddle factor, 158, 165, 167, 305, 314, 334 matrix, 306 twist, 411 test, 415 two-sided z-transform, 134 two-wire facility, 418 uncorrelated, 94 uniform densityfunction, 91, 92, 93 unit circle, 133 delay, 81, 135 unit-impulse sequence, 78, 449 units of power, 450 unit-step sequence, 78 unstable condition, 148, 245 user-built parallel instruction, 61 variable watch, 20 variance, 93, 100 vector concept, 449 Viterbi decoding, 437, 439 voice activitydetector (VAD), 430, 431 von Neumann architecture, 12 weight vector, 220, 361, 365, 366 white noise, 357, 409 wide-sense stationary(WSS), 353 window functions, 208, 326 wireless application, 437 wordlength, 2, 7, 96, 224 zero, 134, 144, 151, 163, 244 padding, 313, 326, 330 zero-mean, 92, 357 zero-order-hold, 9 zero-order modified Bessel function, 212 zero-overhead looping, 36, 227 z-plane, 133, 246 z-transform, 133, 136, 153, 246, 311, 356 496 INDEX