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JIN
- 录制一段个人自己的语音信号，并对录制的信号进行采样；画出采样后语音信号的时域波形和频谱图；给定滤波器的性能指标，采用窗函数法和双线性变换设计滤波器，并画出滤波器的频率响应；然后用自己设计的滤波器对采集的信号进行滤波，画出滤波后信号的时域波形和频谱，并对滤波前后的信号进行对比，分析信号的变化；回放语音信号；最后，设计一个信号处理系统界面。-Record a person s own voice signal, and recording
HJ_BSS
- This is a HJ neural network for blind source separation. User could replace signals you interest in file s4.m. Running main file HJ_BSS.M, the mixed sources would be sparated. -This is a HJ neural network for blind sourc
signal222
- 自编 包括 三电平削波法 扰动参数提取 HNR算法 及HNR改进算法 可用于语音信号等一系列信号-Including the three-level self-clipping method perturbation parameter extraction HNR algorithm and HNR improved algorithm can be used to signal a series of voice signals
Discrete_time_foureir_transform
- 计算离散时间信号的DTFT 计算离散时间系统的相延迟和群延迟 计算离散时间系统的频率响应，画幅频和相频图 -Calculation of discrete-time signals in discrete-time systems DTFT calculation of the phase delay and group delay calculation of discrete-time systems frequency
SigShowing
- 显示标准16道信号的SIG格式的脑电信号，并对信号显示进行简单控制。内含测试数据源。-Show the standard 16 signals EEG SIG format, and simple control signals. Containing the test data source.
chengxu3
- 用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图 2．进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选 3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4．用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图 -Using Matlab generated sine wave, rectangular wave, as well as the white no
blocksandnoisdopp
- 1.对染噪doppler信号进行小波包3层分解：分解层次j=1,2时，都是信号的概貌；当j=3时，反映概貌的已几乎不含噪声分量，而其它噪声分量的幅值已很小。 2.对加噪Blocks信号进行不同阈值及不同阈值的使用方式降噪。 -1. On noise pollution doppler signal decomposition of wavelet packet Layer 3: decomposition level j = 1
matlabforsignalandsystem
- 信号与系统MATLAB仿真实验讲义，很适合初学者，理论与实践相结合才是最好的学习方法-Signals and Systems Lecture MATLAB simulations, it is suitable for beginners, combining theory and practice is the best way of learning
signalwaveletdecomposeandreconstruct
- 实现信号的小波分解，绘制小波不同尺度下的信号分解图形，同时去除噪声，实现信号的小波重构-The realization of the wavelet decomposition of signals, mapping at different scales of wavelet signal decomposition graphics, while removing noise, the realization of the sign
MIMOSignalsAndSystemsMatlab
- MIMO Signals And Systems一书的Matlab程序。-MIMO Signals And Systems of a book on Matlab procedures.
filter-deniose
- matlab下实现降噪，功率谱计算。％程序中设定采样点数为256个，采样频率为10000hz， ％输入信号为随机噪声和两个正弦的合成信号 ％设定的滤波器的截止频率为3500hz ％通过挈比雪肤滤波器，运行程序，比较滤波前后的频域波形 ％滤波去除了高频信号-matlab achieve noise reduction, power spectrum calculation. Sampling procedure set
liguyue
- 数字信号处理的课程设计。题目是语音信号滤波去噪——使用双线性变换法设计的切比雪夫II型滤波器-Digital signal processing design curriculum. Topics are filtering denoising speech signals- the use of bilinear transform design Chebyshev Type II Filter
MIMO_Signals_And_Systems_Matlab
- MIMO信号与系统英文书里面配套的matlab程序，包括Alamouti原理的空时块码接收机过程等等。-MIMO Signals and Systems in English inside the book matching matlab procedures, including the principle of Alamouti space-time block code receiver process and so on.
MATLAB
- 信号与系统在MATLAB中的实现，给出了各种信号处理基本方法的源码实现-Signals and Systems at the MATLAB implementation, give a variety of basic methods of signal processing implementation of the source
sampleandrestruct
- 1）验证抽样定理。 2）掌握用数字方式分析模拟信号的频谱的基本原理。 3）掌握理想内插方式重构模拟信号。 4）掌握衡量模拟信号相似程度的参数。 -1) verify the sampling theorem. 2) have used digital spectrum analysis of analog signals of the basic principles. 3) interpolation ideal
conv2
- Program to implement convolution of two signals.
DTWspeech
- 本 文 首先 介绍了语音识别的研究和发展状况，然后循着语音识别系统的 处理过程，介绍了语音识别的各个步骤，并对每个步骤可用的几种方法在实 验基础上进行了分析对比。研究了语音信号的预处理和特征参数提取，包括 语音信号的数字化、分帧加窗、预加重滤波、端点检测及时域特征向量和变 换域特征向量.其中端点检测采用双门限法.通过实验比对特征参数的选取， 采用12阶线性预测倒谱系数作为识别参数。详细分析了特定人孤立词识别算 法
matlab_DigitalModulation
- matlab程序，可实现脉冲编码调制，模拟信号的数字传输：抽样、量化、编码-matlab program to achieve pulse code modulation, digital transmission of analog signals: sampling, quantization, coding
signals
- modulation of the signals
sm-matlab-2ed
- P. Stoica经典著作《Spectral Analysis of Signals》程序。包括AR模型、ARMA、MUSIC等40多个程序-P. Stoica classic " Spectral Analysis of Signals" procedures. Including the AR model, ARMA, MUSIC, such as more than 40 procedures