发明名称 Frequency expansion for synthesizer
摘要 A method is provided for generating synthetic audio signals with a synthesizer by generating a synthesizer output signal with a low sampling rate of the synthesizer. Because of the low sampling rate, missing high-frequency components of the synthesizer output signal are generated by adding a high-frequency signal. An amplitude-modulated high-frequency signal is preferred, and the amplitude-modulated signal S and synthesizer output signal are converted to a higher sampling rate.
申请公布号 US2004259601(A1) 申请公布日期 2004.12.23
申请号 US20040832751 申请日期 2004.04.27
申请人 MARC IHLE 发明人 MARC IHLE
分类号 G10H1/12;G10L21/02;G10L21/038;(IPC1-7):H04B1/38 主分类号 G10H1/12
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