Signal processing system
作者： Yoshimichi Mutsuura
DOI:
关键词:
摘要: A signal processing system for performing compression and/or expansion of sound signals reproduced from a magnetic tape. The includes pair analog shift registers, one which is used writing in an input under the control clock having frequency corresponding to speed reproducing tape and other register being reading out standard signal. This further provided with compensating means cancelling D.C.-level deviation output
lens.org 参考文章(7)
Edward L Rich, Larry D Jefferies, Helium speech unscrambler ,(1968)
Walter K French, Jr Oliver W Johnson, Time duration modification of audio waveforms ,(1961)
Richard W Peters, Mahlon D Burkhard, System for frequency modification of speech and other audio signals ,(1970)
Arnold I Klayman, Leonard J Genest, Marina Del Rey, Bandwidth compressor and expander ,(1966)
George W Pappas, Speech processor for changing voice pitch ,(1969)
Chester E Stromswold, Barry N Glass, Time compression system ,(1968)