发明名称 Measuring apparatus and method, and recording medium
摘要 <p>A measuring apparatus includes an impulse response obtaining section obtaining an impulse response, a positive transform section performing positive transform on the impulse response obtained by the impulse response obtaining section, a low-pass filter low-pass filtering the response waveform on which positive transform is performed by the positive transform section, a frequency characteristic obtaining section obtaining a frequency characteristic of the impulse response obtained by the impulse response obtaining section, a filter characteristic setting section setting a filter characteristic of the low-pass filter so as to be variable depending upon the frequency characteristic obtained by the frequency characteristic obtaining section, and a measurement result obtaining section obtaining a measurement result about a predetermined measurement item based on the waveform obtained by the low-pass filter. </p>
申请公布号 EP1592283(A3) 申请公布日期 2013.03.13
申请号 EP20050252396 申请日期 2005.04.18
申请人 SONY CORPORATION 发明人 ASADA, KOHEI
分类号 H04S3/00;H03G5/00;H04R29/00;H04S7/00 主分类号 H04S3/00
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