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按分类查找All 波变换(135) 
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[波变换] Matlab

对脉搏波进行t波,r波进行检测,提取,再将特征值标注到原波形上
Detect and extract the T wave and R wave of pulse wave (2020-03-24, matlab, 1KB, 下载5次)

http://www.pudn.com/Download/item/id/1585038726319648.html

[波变换] qiebixuefu

实现波形时域频域图像,实现切比雪夫滤波器
achievechebyshev filter (2019-05-26, matlab, 1KB, 下载1次)

http://www.pudn.com/Download/item/id/1558849737319740.html

[波变换] untitled

数字基带传输基带信号,指未经调制的信号。这些信号的特征是其频谱从零频或很低频率开始,占据较宽的频带。 基带信号在传输前,必须经过一些处理或者某些变换(如码型变换、波形和频谱变换)才能送入信道中传输。处理或变换的目的是使信号的特性与信道的传输特性相匹配。 数字基带信号是消息代码的波形表示。表示形式有多种,有单极性、双极性波形,归零和非归零波形,差分波形、多电平波形之分,各自有不同的特点。 研究数字基带信号通过加性高斯白噪声信道的传输,并且假设信道除了叠加高斯噪声外,不会对信号产生其他失真。
matlabSimulation(pulse amplitude modulation) modulation signal in AWGN (additive white Gaussian noise AWGN (Additive White Gaussian Noise)) under the channel bit error rate and bit error rate performance, and compared with the theoretical value. (2018-05-08, matlab, 20KB, 下载5次)

http://www.pudn.com/Download/item/id/1525776456765107.html

[波变换] radar programs

雷达系统设计部分信号处理程序,包括部分目标和干扰模型、匹配滤波、波形设计、多普勒处理、门限检测及恒虚警率等方面信号处理的程序
Signal processing program for radar system design (2018-04-09, matlab, 69KB, 下载27次)

http://www.pudn.com/Download/item/id/1523241428143631.html

[波变换] shangweiji

通过对串口数据接收所得数据文件进行处理,进行FFT变换,绘制伯德图,并实现数据到正弦波形显示。
The data files received by the serial port are processed, the FFT transform is carried out, the Bode diagram is drawn, and the data is displayed to the sinusoidal waveform. (2017-07-12, matlab, 5KB, 下载6次)

http://www.pudn.com/Download/item/id/1499828143685550.html

[波变换] Untitled

通过程序信号进行最小二乘滤波,产生较为平滑的波形曲线,简单实用
Through the program signal for least squares filtering, resulting in a more smooth waveform curve, simple and practical (2017-05-10, matlab, 1KB, 下载10次)

http://www.pudn.com/Download/item/id/1494379246101386.html

[波变换] wavlet_denoise

清晰的展示小波去噪较傅里叶去噪的优势,去噪前与去噪后波形的变化
Wavelet denoising,Fourier denoising (2013-05-10, matlab, 1KB, 下载26次)

http://www.pudn.com/Download/item/id/2237145.html

[波变换] wavelet-fft

小波变换程序,实现时域波形的小波变化及分析
To find the peak of the waveform, can be very accurate to find the location and intensity of the peak in the waveform (2013-03-26, matlab, 1KB, 下载18次)

http://www.pudn.com/Download/item/id/2174059.html

[波变换] wavelet_test_1

小波分析——三种正弦波的混合波形进行5层db3小波分析
Wavelet analysis- Three sine-wave mixing waveform layer db3 wavelet analysis (2013-03-24, matlab, 1KB, 下载1次)

http://www.pudn.com/Download/item/id/2171559.html

[波变换] digital-signal-generator

基于MATLAB的数字信号发生器及简易电子琴设计,包含源码及设计报告。
MATLAB-based digital signal generator and a simple flower design contains the source code and design reports. (2012-12-16, matlab, 334KB, 下载40次)

http://www.pudn.com/Download/item/id/2085134.html

[波变换] Desktop

实现心电信号的去噪处理以及波形变化,提取信号周期,同时标记波形的起始点和结束点
Denoising ECG waveform changes, signal extraction cycle, at the same time mark waveform start and end points (2012-11-14, matlab, 1073KB, 下载40次)

http://www.pudn.com/Download/item/id/2047176.html

[波变换] OFDM_0901

在低信噪比情况下,实现正交频分复用波形的匹配滤波
In the case of low signal-to-noise ratio, to achieve orthogonal frequency division multiplexing waveform matched filtering. (2012-08-24, matlab, 1KB, 下载20次)

http://www.pudn.com/Download/item/id/1974337.html

[波变换] Untitled11

小波语音去噪去噪,比较其在不同阈值环境下的信噪比以及输出的波形
Wavelet speech denoising denoising, to compare the signal to noise ratio in the environment of different thresholds and output waveforms (2012-05-13, matlab, 1KB, 下载62次)

http://www.pudn.com/Download/item/id/1868079.html

[波变换] pwmzhengliuIControl

主要仿真风力发电系统下matlab pwm整流及波形分析
Main simulation wind power systems matlab rectifier (2012-04-26, matlab, 9KB, 下载114次)

http://www.pudn.com/Download/item/id/1845465.html

[波变换] adding-noise

这是一个噪声发生器的matlab源代码,包括椒盐噪声,高斯噪声
noise ganerator including gaussian and pepper noise (2012-02-16, matlab, 37KB, 下载16次)

http://www.pudn.com/Download/item/id/1772884.html

[波变换] ecgdetect

这个程序主要是关于信号处理和特征提取的,主要功能是实现心电信号的QRS波检测,并显示其波形
this process is about signal processing and charastics detection,the main function is to conduct the QRS detection of ECG and provide us with a picture (2011-11-28, matlab, 2KB, 下载43次)

http://www.pudn.com/Download/item/id/1713026.html

[波变换] lfm

调频波形,你能用此代码进行调频波形变换,得到你想要的调频波形
You can use this code for FM waveform conversion ,To get what you want FM waveform (2011-05-03, matlab, 17KB, 下载3次)

http://www.pudn.com/Download/item/id/1514964.html

[波变换] mitdb1

用matlab语言实现ecg 数据波形显示,有fft,dft实现的。
dsp (2010-02-03, matlab, 7196KB, 下载11次)

http://www.pudn.com/Download/item/id/1058153.html

[波变换] XcorrGauss

生成高斯波形脉冲,并求解高斯脉冲的自相关结果
Gaussian pulse waveform is generated, and solve the results of Gaussian pulse autocorrelation (2009-11-03, matlab, 1KB, 下载32次)

http://www.pudn.com/Download/item/id/958501.html

[波变换] xinhaochuli_08

学习信号分析的例程,对信号进行小波分析,波形分解与合成。
Learning signal analysis routines, the signal wavelet analysis, decomposition and synthetic waveforms. (2008-04-09, matlab, 8KB, 下载27次)

http://www.pudn.com/Download/item/id/433156.html
总计:135