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A_LAW(u_LAW)PCM
- 线型PCM与A律和u律对数PCM相互转换的C++代码。-A linear PCM with the law and the law on several u PCM conversion of C code.
wavCompress
- 把WAV声音文件用u律线性变化表进行压缩，压缩后的文件用于嵌入式平台-put WAV audio files using u legal linear scale compression, compression of the files for embedded platform
celp-advanced
- 改进的混合激励线性预测（MELP）声码器，采用混合激励代替二元激励-improved hybrid Excited Linear Prediction (MELP) vocoder, mixed incentive to replace the dual incentive
wavevib
- WAVEVIB generates a vibroseis waveform (Clauder wavelet) by ％ first calling SWEEP to generate a linear sweep and then calling ％ AUTO to autocorrelate that sweep. Theoretically, the autocorrelation ％ length is ~ 2*slength but only only the centr
AIWTLA
- These are the source codes of the book, Frazier M W. \"An Introduction to Wavelets Through Linear Algebra\" [M]. New York: Springer, 1999. I wrote them in 2007. All the figures in the book can be reproduced by scr ipts. Enjoy it.
线性预测程序
- 下面是自编求线性预测系数的程序，MATLAB编写，可以使用-Below are seeking self coefficient of linear prediction procedures MATLAB prepared, you can use
speex_echo_cancle
- 该代码是从SPEEX中提取出来有关回声消息部分的源码 它采取的是在频域进行操作，效果比较好" 经测试，如果原始声音与用于回声消息的参考声音之间存在时钟不同步时，极易发生在回音消息算法中的反溃发散现象. 压缩包中含有测试语音文件： Input_exsample_stereo.pcm: 8k16bit的线性pcm，含双通道语音。 vleft.pcm: 8k16bit linear pcm, 从Input_exsample_stereo.pcm 中分离出来的
Residual_Excited_Linear_Prediction_with_MATLAB.ra
- Simulation of Residual Excited Linear Prediction (RELP) coding for speech: This simulation give your voice or available clear wav file.This encoder have linear predictor that decreases signal s dynamic (lower quantization level). This technique als
pcma-pcm
- 完成pcm 16位线性与pcma律转换的几种源码！-Complete pcm 16-bit linear conversion with the law several pcma source!
cpr2mp3rcdr
- 这是个录音程序,可以选择左右声道或者线形输入,将文件直接保存为mp3-This is a sound recording program, you can choose the left and right or linear input, will be saved as mp3 files directly
Image-Convol2
- convolution of the image with a bank of even-symmetric linear filters followed by half-wave rectification to give a set of responses
soundchange
- 对原始语音进行上采样和下采样，分析对比他们的时域图和频谱图。最后对比原始语音、75HZ激励、150HZ激励以及噪声激励下的效果-SOME SIMPLE MANIPULATIONS OF SOUND USING DIGITAL SIGNAL PROCESSING The original sound and its spectrogram Downsampling the waveform downsampling Upsampling the waveform Li
delayFx
- 一个延迟效果器，有Send，DelayTimeL, DelayTimeR, FeedBack四个参数可调 - This class implements a fractional-length digital delay-line using first-order linear interpolation. If the delay and maximum length are not specified during instantiation, a fi
g711tolin
- 源码提供了G711 U律及A律音频与线性音频的转换算法-Source provides G711 U-law and A-law and linear audio audio conversion algorithm
lbg
- LBG递推算法。用于解现代信号处理线性预测方程。c语言编写-LBG recursive algorithm. For the solution of linear prediction equations of modern signal processing
lpc
- Matlab code for finding the linear prediction residual
linear-phase-IIR
- Passband-linear-phase IIR EQ design with poles and zeros
Lab9a.ZIP
- Linear Predictive Coding for Speech Processing
testbed
- This mfile representates audio attacks : 1. LPF 6k 2. BPF 1-6k 4. Mono 5. Noise 6. Sample Rate Change 7. Time Scale 8. Linear Speed Change 9. Pitch Shifting 10. Equalizer 11. Echo 12. Cropping 13. MPEG-1 14. MPEG-2 15. MPE
Linear-Predictive-Coder-master
- Linear-Predictive-Coder MATLAB Implementation of LPC algorithm for speech signal # Why LPC? In communication systems it is often necessary to transmit audio(speech) signal in compressed or encoded form because of bandwidth limitation of the