Theory and Application of Digital Signal Processing |
Common terms and phrases
adder AE's approximation arithmetic element array bandpass filter bandwidth bilinear transformation bits butterfly cascade circuit complex convolution cutoff frequency cycles delay DFT's digital filter digital signal processing discussed elliptic filter Equation error example FFT's Figure filter coefficients filter design finite FIR filter floating point Fourier transform frequency response frequency samples h(nT Hilbert transformer IEEE Trans implementation impulse response input instruction Kaiser window linear phase log magnitude logic lowpass filter magnitude response matched filter memory multiplexed multiplier N₁ n₂ nsec obtained optimal output parallel parameters passband peak perform pipeline FFT pitch period plane poles problem processor pulse quantization R₁ radar radix realization result ripple roundoff noise sequence shift register shown in Fig shows spectral spectrum speech stage stopband structure synthesizer techniques twiddles two-dimensional unit circle values vocal tract window x₁(n z transform zero