发明名称 Signal quality determining device and method
摘要 PCT No. PCT/EP96/00849 Sec. 371 Date Sep. 5, 1997 Sec. 102(e) Date Sep. 5, 1997 PCT Filed Feb. 29, 1996 PCT Pub. No. WO96/28952 PCT Pub. Date Sep. 19, 1996A device for determining the quality of an output signal to be generated by a signal processing circuit with respect to a reference signal is provided with a first series circuit for receiving the output signal and with a second series circuit for receiving the reference signal and generates an objective quality signal by a combining circuit coupled to the two series circuits. Correlation between the objective quality signal and a subjective quality signal, to be assessed by human observers, can be considerably improved by coupling a converting arrangement to a series circuit for converting at least two signal parameters into a third signal parameter, and by coupling a discounting arrangement to the converter arrangement for discounting the third signal parameter at the combining circuit.
申请公布号 AU5143896(A) 申请公布日期 1996.10.02
申请号 AU19960051438 申请日期 1996.03.11
申请人 KONINKLIJKE PTT NEDERLAND N.V. 发明人 JOHN GERARD BEERENDS
分类号 G10L25/69;H03H17/00;H03H17/02;H03M7/30;H04R29/00 主分类号 G10L25/69
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