作者: A. C. Clavier , P. F. Panter , D. D. Grieg
关键词: Phase distortion 、 Intermodulation 、 Multiplexing 、 Quantization (signal processing) 、 Frequency modulation 、 Mathematics 、 Total harmonic distortion 、 Electronic engineering 、 Harmonic analysis 、 Electrical engineering 、 THD analyzer
摘要: PCM, pulse count modulation, is a recent development in the field of time multiplexing. Computations and experimental work indicate that accepted standards telephone transmission over wire radio commercial systems can be obtained with relatively small number quantization levels.