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Dive into the research topics where Yuji Nishiwaki is active.

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Featured researches published by Yuji Nishiwaki.


Journal of the Acoustical Society of America | 1998

Signal reproducing device for reproducting voice signals with storage of initial valves for pattern generation

Shuichi Yoshikawa; Yasumoto Murata; Yuji Nishiwaki

In a signal reproducing device for reproducing voice signals from vector-quantized coded data, transferred or recorded coded data is extracted one by one, and the coded data extracted are given as initial values to a recurrence equation to generate a pattern composed of a predetermined number of data for every initial value. The thus generated patterns are sequentially output as reproduction data.


Archive | 1991

Signal encoding device

Yasumoto Murata; Shuichi Yoshikawa; Yuji Nishiwaki; Shuichi Kawama; Tomokazu Morio; Atsunori Kitoh


Archive | 1991

Signal reproducing device for reproducing voice signals

Shuichi Yoshikawa; Yasumoto Murata; Yuji Nishiwaki


Journal of the Acoustical Society of America | 1995

IC card with built-in voice synthesizing function

Yasumoto Murata; Shuichi Yoshikawa; Yuji Nishiwaki


Archive | 1992

Pseudo-random noise signal generator

Yasumoto Murata; Shuichi Yoshikawa; Yuji Nishiwaki


Archive | 1992

Noise generating device

Yasumoto Murata; Shuichi Yoshikawa; Yuji Nishiwaki


Archive | 1992

Rauchsignalgenerator Smoke Signal Generator

Yasumoto Murata; Shuichi Yoshikawa; Yuji Nishiwaki


Archive | 1991

Einrichtung zur Signalcodierung A signal encoding device

Yasumoto Murata; Shuichi Yoshikawa; Yuji Nishiwaki; Shuichi Kawama; Tomokazu Morio; Atsunori Kitoh


Archive | 1991

Einrichtung zur Wiedergabe von Sprachsignalen

Shuichi Yoshikawa; Yasumoto Murata; Yuji Nishiwaki


Archive | 1991

Einrichtung zur Wiedergabe von Sprachsignalen Means for reproducing speech signals

Shuichi Yoshikawa; Yasumoto Murata; Yuji Nishiwaki

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