发明名称 SIGNAL PROCESSING METHOD AND EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To conduct signal decoding with small error with a simple means and to make the signal processing efficient by using a predicted value decided based on a real sampling value in place of part of fractions other than the real sampling value and decoding the data so as to process the signal with the data. SOLUTION: A continuous signal f(t) being an object of processing is sampled at a period T and a sampling series is generated. A sampling predict means predicts a sampling at a plurality of m set sampling points other than the real sample value in a small number n set of sampling points obtained by sampling the continuous signal. Furthermore, a sampling value at a non-sampling position (t=t') is decoded by calculating convolution integration between discrete signals and sampled functions at (n+m) points consisting of the real sampled value and the predicted sampling value.
申请公布号 JPH104358(A) 申请公布日期 1998.01.06
申请号 JP19960174358 申请日期 1996.06.14
申请人 RISO KAGAKU CORP 发明人 NAGAO KAGENORI
分类号 G10L21/04;G06T3/40;H03M7/30 主分类号 G10L21/04
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