作者: Nobuyuki Yasuda
DOI:
关键词: Digital signal 、 Digital filter 、 Basis (linear algebra) 、 Electronic engineering 、 Interpolation 、 Computer science
摘要: A sampling frequency converting apparatus according to present invention is such an in which, when a first digital signal of Fsi converted into second arbitrary Fso by using filter, the ratio between and obtained this input/output utilized as control amount for conversion. The includes buffer memory temporarily storing signal, operating unit performing interpolation processing with respect at every regular time calculating which calculates read address on basis interpolated unit.