发明名称 調整可能な波高率による帯域制限雑音の生成
摘要 <p>A method for generating a signal having a defined bandwidth and a desired crest factor is disclosed. The signal is composed of a number of individual sinusoidal signals, each having an amplitude and a frequency. The method includes: determining an exponent to be used in a specific exponential function and corresponding to the desired crest factor, the exponent being determined based on an a priori known relationship between crest factor and exponent; calculating a phase value for each sinusoidal signal using the specific exponential function and the previously determined exponent; and superposing the sinusoidal signals to obtain the signal having the desired crest factor, whereby the phases of the individual signals are maintained.</p>
申请公布号 JP5740374(B2) 申请公布日期 2015.06.24
申请号 JP20120212797 申请日期 2012.09.26
申请人 发明人
分类号 G06F1/04;G01R31/3183;H04R29/00 主分类号 G06F1/04
代理机构 代理人
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