搜索资源列表
dtmf
- 单音多频信号的产生和识别，采用FFT变换。应用于电话拨号。是学习数字信号处理的大作业。-Tone multi-frequency signal generation and recognition, the use of FFT transform. Applies to telephone dial-up. Digital Signal Processing is the study of large operations.
FFT
- 数字信号处理快速傅里叶变换C语言程序代码-Digital signal processing fast Fourier transform C language code
DSP_lab_6_student_Discrete-Time-Fourier-Transform
- Digital Signal Processing
fft
- 实现正弦信号的采样和快速傅里叶变换，效率非常高，可以运行。-Sinusoidal signal sampling and fast Fourier transform
full_rate_speech
- C代码实现的GSM全速率语音编解码，GSM系统是一种全数字系统，话音和其它信号都要进行数字化处理，因此移动台首先要将语音信号转换成模拟电信号，以及其反变换，移动台再把这模拟电信号转换成13Kbit/s的数字信号，用于无线传输-GSM full rate speech code-decode.GSM system is a full digital system, voice and other signals to digital processing, so the mobile statio
Wavelet-denoisingzip
- 语音信号去噪，在MATLAB开发环境下，对含噪声的语音信号进行小波变换，实现语音增强的功能。-The speech signal denoising, wavelet transform, the noisy speech signal in the MATLAB development environment, Speech enhancement functions.
STFT
- 短时傅里叶变换，可以对采集的数据处理，读出信号包络-Short-time Fourier transform, processing the collected data can be read out of the signal envelope