·詳細說明：Goertzel算法是dtmf信號檢測的核心，它利用二極點的IIR濾波器計算離散傅立葉變換值，快速有效的提取輸入信號的頻譜信息。-Goertzel algorithm is the dtmf signal examination core, it uses two extremes the IIR filter computations to be separated Fourier t
·詳細說明：dtmf檢測程序。定點計算，可移植到DSP上。 Usage: dtmf filename -dtmf examination procedure. The fixed point calculation, may transplant to DSP on. Usage: dtmf filename 文件列表: alaw.cpp alaw.h &nb
·詳細說明：C++寫的dtmf算法，內含一個pcm數據文件，讀入文件并分析按鍵-c writes the dtmf algorithm, contains a pcm data file, the read-in document and the analysis pressed key。文件列表: dtmf ....\dtmf.cpp ....\dtmf.
·詳細說明：dtmf軟解碼實現方法,英文的,但算法好,節約您的開發成本.文件列表: 試驗dtmf軟解碼 ..............\dtmf Decoding with a PIC16xxx.doc ..............\試驗dtmf軟解碼 ..............\..............\Form1.frm
·詳細說明：雙音多頻（dtmf）信號發生器的使用源程序，vc 編寫，與《雙音多頻（dtmf）接收器的使用源程序》聯合用- The double sound multi- frequencies (dtmf) the signal generating device use source program, the vc compilation, (dtmf) Receiver Use Source p
·詳細說明：本文章說明一個可以快速識別和產生dtmf的DSP算法原理！里面詳細說明了dtmf的原理和算法公式- This article explained may fast distinguish and have the dtmf DSP algorithm principle! Inside specify dtmf principle and algorithm formula
