Title :
Effects of input quantization in floating-point digital pulse compression
Author :
Aridgides, A. ; Morgan, D.R.
Author_Institution :
General Electric Co., Syracuse, NY, USA
fDate :
4/1/1985 12:00:00 AM
Abstract :
A computer simulation of an FFT-based digital LFM pulse compressor using vector floating point arithmetic is presented, showing the effects of retaining various number of mantissa bits at the input quantizer. Plots of the compressed pulse waveforms and rms and peak sidelobe levels as a function of the number of mantissa bits are shown.
Keywords :
Bit rate; Encoding; Linear predictive coding; Pulse compression methods; Quantization; Signal processing; Signal processing algorithms; Signal to noise ratio; Speech coding; Speech processing;
Journal_Title :
Acoustics, Speech and Signal Processing, IEEE Transactions on
DOI :
10.1109/TASSP.1985.1164561