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ecg.rar
- matlab环境下心电信号去噪处理和QRS波检测的一些综合方法的比较，主要是利用小波变换的去噪方法,matlab environment Denoising ECG QRS wave detection and treatment of a number of integrated methods, mainly the use of wavelet transform de-noising method
work
- MATLAB环境下，一维小波分解并提取细节系数和近似系数，再加小波包分解信号-MATLAB environment, the one-dimensional wavelet decomposition and extract detail coefficients and approximation coefficients of wavelet packet decomposition of signal plus
f10_1
- 小波变换在信号处理中的应用,包括压缩,去噪等,程序很简单-wavelet transform in signal processing applications, including compression, denoising, a very simple procedure
xunhuandb2IDWT
- 本代码是小波包学习和使用的初学代码，简单改造可对信号进行滤波，去噪，实现我们需要的各种功能-xiaobobao
xiaobo
- 该程序实现了小波变换对音频信号的降噪处理，简单实用！程序运行时需要一个.wav格式的音频信号。-Procedures for the implementation of the wavelet transform of the noise reduction audio signal processing, simple and practical! Procedures required a run-time. Wav format audio signal.
LPM
- 用matlab绘制线性调频信号的时域波形，同时对信号进行频谱分析，并考察采样频率以及信噪比对频谱分析的影响。-Matlab drawing with linear frequency modulation signal time-domain waveform, and spectral analysis of signals and the sampling frequency and signal to noise ratio study of the impact of spectrum
hhh
- ：由于许多传统的去噪方法在强背景噪声情况下提取声音信号的能力变弱甚至失效， 提出 应用独立成分分析( I C A) 方法对声音信号进行特征提取， 并证明了这种 I C A 变换能增强语音和音 乐信号的超高斯性． 在此基础上， 应用 I C A基函数作为滤波器， 通过阈值化的去噪方法对含有强高 斯背景噪声的声音信号进行去噪仿真实验． 结果表明， 本方法明显优于传统的均值滤波和小波去噪 方法， 为强背景噪声下弱信号的检测提供 了新的途径．-: As many of the t
matlab
- 实现OQPSK信号的产生，正交分离上下行载波，实现波形的调制，源代码的仿真-OQPSK signal the emergence of the realization, orthogonal separation from top to bottom line carrier, to achieve the modulation waveform, the source code of the simulation
matlab-ImageProcessing
- vc实现的图像信号处理，包括：256色转灰度图、对比度拉伸、二值化变换、反色、亮度增减、取对数、取指数、直方图均衡、灰度均衡、阈值变换、图像镜像.-vc achieve image signal processing, including: 256-color to grayscale, contrast stretching, binarization transformation, anti-color, brightness change, check on the number of c
0987542
- 一个声纹识别的全代码,包括语音信号的预处理,建模,和识别-Voiceprint identification of a full code, including the speech signal pre-processing, modeling, and identification
Sinusoidalsignalisgenerated
- 生成正弦信号生成三角波信号一维小波分解重构第1-7层逼近系数-Sinusoidal signal is generated triangular wave signal is generated one-dimensional wavelet reconstruction of the first level approximation coefficient of 1-7
matlab
- 基于小波变换的语音信号去噪的matlab实现及阈值选择-denoising of audio signal base on matlab ,wavelets.threshold select
用Matlab计算功率谱
- 使用Matlab计算信号功率谱的源代码。由网络获取，可使用。
wave-change-matlab
- Matlab小波去噪（默认，强制，给定三种情况） 利用小波分析对监测采集的信号进行去噪处理，恢复原始信号-Matlab wavelet denoising (default, mandatory, given three cases) using wavelet analysis to monitor the signal acquisition denoising treatment, restore the original signal
matlab小波分解时频分析
- 传统的傅立叶变化只能分析时域、频域图，而小波变化能进行时频分析，对信号进行更好的处理。(The traditional Fourier transform can only analyze the time domain and frequency domain diagram, while the wavelet transform can carry on the time-frequency analysis and better deal with the signal.)
基于信息熵的约简MATLAB代码
- 利用matlab和ceemd进行编程求解简单的信息熵，根据求解的imf分量判断信号的情况(Using MATLAB and ceemd programming to solve simple information entropy, according to the IMF component to determine the situation of the signal)
txtXinhaozairu,plot,MATLAB
- 原始txt信号载入，小波变换，小波2、3层低、高频系数重构(The signal is loaded, the signal is intercepted, the signal is transformed by wavelet transform, and the wavelet is reconstructed with low and high frequency)
《基于MATLAB的数字信号处理》实验报告
- 基于MATLAB的数字信号处理实验报告，内含程序以及详细程序解析(Experimental report of digital signal processing based on MATLAB)
数学建模算法原理+MATLAB源代码
- 数字信号处理课程设计以及数学建模常用算法(Course design of digital signal processing)
2.ESPRIT 算法MATLAB程序
- music算法估计信号到达方向，以及esprit算法进一步估计(The music algorithm estimates the direction of the signal)