资源列表
fxlms
- ％％ Active Noise Control Using a Filtered-X LMS FIR Adaptive Filter ％ This demonstration illustrates the application of adaptive filters to the ％ attenuation of acoustic noise via active noise control. - Active Noise Control Using a Filtered-X L
LMS
- LMS算法实现自适应滤波 clear close all clc N=10000 设置仿真长度 信号产生参数设定 a1=-0.195 a1=-1.5955 a2=0.95 R0=[1,a1,a2 a1,1+a2,0 a2,a1,1] p=[1,0,0] r=inv(R0)*p 计算理论自相关函数 R=[r(1),r(2) r(2),r(1)] 生成理论自相关矩阵 p1=[r(2),r(3)] 生成互相关 h=inv(R)
FLMS.ZIP
- 这是一个很好的频域分块自适应滤波的程序，应用于回声消除上，并与NLMS自适应滤波做了运行速度的比较,FLMS比NLMS快几十倍。-This is a very good frequency-domain block adaptive filtering procedure applied to echo cancellation, and comparison with the NLMS adaptive filter for speed, FLMS several times faster t
mfcc
- 语音信号的初始化及MFCC特征提取算法，附带测试用语音信号-Voice signal and the initialization MFCC feature extraction algorithm, with test speech signal
extended_ica
- 使用扩展的Informax算法实现语音信号的分离，此demo自带演示用音频，可以直接检验效果。-Informax algorithm to extend the use of the voice signal to achieve the separation, the self-presentation with audio demo, you can test the effect directly.
wden1
- 优化小波阈值，对硬阈值和软阈值的改进，通常用于语音信号增强，去噪-Optimization of wavelet threshold, the hard threshold and soft threshold improvement, commonly used in speech signal enhancement and denoise
signal
- 产生一个连续信号，包含低频，中频，高频分量，对其进行采样，进行频谱分析，分别设计三种高通，低通，带通滤波器对信号进行滤波处理，观察滤波后信号的频谱-NI FHHFJSDG
fsk_det
- FSK信号检测算法matlab仿真，比较实用！-FSK signal detection algorithm matlab simulation, more practical!
MUSIC
- 基于麦克风阵列的声源定位一维music算法源代码-Based on the microphone array beamformer one-dimensional music algorithm source code
wiener_match_filter
- 维纳匹配滤波器，在信号处理中，为了判断信号什么时候发生，维纳匹配滤波可以很好的检测信号是否发生，并在什么时候发生-wiener match fliter
WienerFilter_matlab
- 基于维纳滤波的语音增强matlab程序，内含VAD，滤波效果良好，推荐！-weiner filter including vad,based on matlab
EmotionClassifierBySvm
- 使用libsvm进行语音情感识别，特征使用的是39维mfcc。-Use libsvm for voice emotion recognition, feature using the 39-dimensional mfcc.