·詳細(xì)說明：Goertzel算法是DTMF信號(hào)檢測(cè)的核心，它利用二極點(diǎn)的IIR濾波器計(jì)算離散傅立葉變換值，快速有效的提取輸入信號(hào)的頻譜信息。-Goertzel algorithm is the DTMF signal examination core, it uses two extremes the IIR filter computations to be separated Fourier t
·詳細(xì)說明：ITU-T G.723.1語音編解碼算法源代碼-ITU-T the G.723.1 pronunciation arranges the decoding to calculate the law origin code 文件列表: G.723.1_c .........\BASOP.C .........\BASOP.H ....
