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外文期刊>Proceedings of the IEE - Part B: Electronic and Communication Engineering
>Discussion on ????????A p.c.m. logarithmic encoder for a multi-channel t.d.m. system????????, by J.C.H. Davis, ????????A reference distortion system using modulated noise????????, by H.B. Law, and ????????A survey of telephone speech-signal statistics and their significance in the choice of a p.c.m. companding law????????, by R.F. Purton, before the Electroncs and Communications Section, 15th May, 1962
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Discussion on ????????A p.c.m. logarithmic encoder for a multi-channel t.d.m. system????????, by J.C.H. Davis, ????????A reference distortion system using modulated noise????????, by H.B. Law, and ????????A survey of telephone speech-signal statistics and their significance in the choice of a p.c.m. companding law????????, by R.F. Purton, before the Electroncs and Communications Section, 15th May, 1962
