搜索资源列表
wavelet_filter
- 这是一个用小波对含噪信号进行滤波处理的程序，程序中还包括了功率谱密度分析等。-This is a wavelet of noisy signal filtering procedures, procedures also include the power spectral density analysis.
Advanced.Signal.Processing.and.Noise.Reduction.2nd
- Signal processing theory plays an increasingly central role in the development of modern telecommunication and information processing systems, and has a wide range of applications in multimedia technology, audio-visual signal processing, cellular mob
transform
- 关于含噪信号的快速傅里叶变换和希尔伯特变换-On the noisy signal Fast Fourier Transform and Hilbert Transform
communicationprogramme
- this file contain some useful common communication matlab m tool. like QAM PSK and simulation of receiving noisy signal
recognition
- this file has codes that describes how to ccmpute the signal spectrum , the power spectrum, how to calculate the autocorrelation sequence of a signal, how to calculate the autoregressive coeffecients of a signal,and how to reduce the noisy elements i
lemsalg
- this function create noisy signal.
filtering
- filtering for a noisy signal
fastICA_noisy
- 噪声环境下的FastICA算法 有完整的源信号和分离信号演示-Noise environment FastICA algorithm has a complete separation of the source signal and the signal presentation
2009_01_07_SignalProcessDemo
- 输入一个含有噪声的信号，使用fft将频谱显示出来、并可输入低通、高通，带通滤波的数值，结果立刻可现，不过是基于evc的程序，会vc的一看即明白-Enter a noisy signal, using fft the spectrum display, and can enter the low-pass, high pass, band-pass filter value, the results are immediately available, but the procedure is b
work
- 小波去噪程序，用于实现对含有噪声的信号进行去噪，还是有点用。-Wavelet de-noising procedures for the realization of the noisy signal de-noising, or a bit to use.
wavelet-signal
- 利用小波变换对有噪正弦信号进行去噪，来实现信号优化-Wavelet transform denoising of noisy sinusoidal signals to achieve optimal signal
xhfx
- 有时，我们要对信号进行处理，比如我们要把采集的信号中的噪声信号提取出来，我们就需要一种方法。这里便提供了一种小波变换方法。-To deviede the signal captured into the signal wanted and noisy signal, we must make signal s ananlysis.so ,the procedure provide a way to signal s ananlysis.
ss
- REMOVAL OF NOISE FROM ECG (ELECTROCARDIOGRAPHY) BY USING MATLAB. EEG (Electroencephalograph) recording from the scalp has biological artifacts and external artifacts. Biological artifacts, which are generated, can be EMG (Electromyography) sign
Reverberation
- • Plot the noisy speech signal both in time-domain and frequency-domain. • 进行含噪语音信号的时频分析 • Design a proper filter to remove noise from the speech signal. • 设计合适滤波器进行去噪 • Plot the clean signal both in time-domain
matlab11
- 对有噪信号采用4种不同的阈值算法，实现信号的去噪-In noisy signal in 4 different threshold algorithm, realize signal denoising
Spectral-subtraction
- 学习并找到降噪方法，对语音信号背景噪声做处理，使得声音更清晰。-The background noise is the most common factor degrading the quality and intelligibility of speech in recordings. Spectral subtraction can lower the noise level without affecting the speech signal quality. In this pape
xinhaochuli
- 语音信号处理综合运用了数字信号处理的理论知识，对信号进行计算及频谱 分析，设计滤波器，并对含噪信号进行滤波 -Speech signal processing of digital signal processing integrated use of theoretical knowledge, to calculate the signal and spectrum analysis, design filter, and filter the noisy signal
lms_uf
- This the LMS code to filtrate a noisy signal and to obtain a clean signal from a reference one.-This is the LMS code to filtrate a noisy signal and to obtain a clean signal from a reference one.
Duffing-noisy-signal
- Duffing带噪信号频率搜索，包括所有的噪声信号，MATLAB源文件，可以运行，能够进行画图。-Duffing noisy signal frequency search, including all of the noise signal, MATLAB source file, you can run, be able to draw.
Weak-Signal-Extraction
- 从高噪下提取微弱信号是工程中在信号预处理中很重要的一个分支。故该课题要求同学在分析弱信号的特点基础上，研究不同算法在弱信号检测上的优缺点-Extract weak signals from noisy signal preprocessing engineering in a very important branch. Therefore, the subject requires students to analyze the characteristics of a weak signal