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b
说明: 基于MATLAB GUI 设计的数字信号处理系统,可以实现基本的信号生成,信号分析和信号滤波以及简单的语音信号处理等功能。其中信号生成模块可实现正弦波、方波、三角波、高斯白噪声、chrip信号的生成和叠加;信号分析模块支持基本的傅氏变换下的频域分析功能;信号滤波模块可以实现数字低通、高通、带通、带阻下的切比雪夫、巴特沃思、椭圆滤波器的设计和滤波处理;语音信号处理模块可以实现音频文件的读取、播放、叠加噪声、滤波等功能。(Based on MATLAB GUI design of digital signal processing system, you can achieve the basic signal generation, signal analysis and signal filtering, and simple voice signal processing and other functions. The signal generating module can realize the sine wave, triangle wave, Fang Bo, Gauss, chrip generation and superposition of white noise signal; signal analysis module supports the analysis function of frequency domain Fourier transform basic conditions; signal filtering module can realize digital low-pass, high pass, band pass, band stop, Butterworth, the Chebyshev elliptic filter design filtering and processing of speech signal processing; module can realize audio files to read, play, adding noise, filtering and other functions.)
- 2017-07-27 14:21:43下载
- 积分:1
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Class-Work-1
this code for matlab education
- 2012-08-25 21:45:20下载
- 积分:1
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main
本程序描述了有导师学习神经网络回归拟合的一般方法,简单易懂(This procedure describes the teacher learning neural network and the method of regression fitting, easy to understand)
- 2014-11-06 15:31:46下载
- 积分:1
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Alpha_flospwvd
脉冲噪声下跳频信号的时频分析,低阶SPWVD,抑制噪声并且得到其参数估计。(Impulse noise time-frequency analysis, frequency hopping signals under low SPWVD and suppress noise and get its parameter estimation.)
- 2015-10-03 17:22:35下载
- 积分:1
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Matlab++
MATLAB曲面拟合(注:本例参考他人)(MATLAB surface fitting (Note: in this case a reference to others))
- 2008-08-08 11:42:44下载
- 积分:1
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MatchFilterLFM
高分辨率雷达 距离向压缩算法滤波器设计 三种方法 全面设计(clc
clear all
close all
2013年9月28日
---------------参数----------
Tr=42e-6
fs=9.5e6
K=0.7e11
Nfft=2048
-------------匹配滤波 时域生成--------------
t=(-Tr/2+1/fs:1/fs:Tr/2-1/fs)
w = kaiser(length(t),2.5)
w=w
w = ones(1,length(t))
ht1=w.*exp(-1i*pi*K*t.^2)
ht2=w.*exp(1i*pi*K*t.^2)
hf1=fft(ht1,Nfft)
hf2=fft(ht2,Nfft)
figure
subplot(211)
plot(abs(hf1))
title( 匹配滤波器1 幅频响应 )
subplot(212)
plot(phase(hf1))
title( 匹配滤波器1 相位 )
figure
subplot(211)
plot(abs(hf2))
title( 匹配滤波器2 幅频响应 )
)
- 2013-10-12 22:32:06下载
- 积分:1
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proj02.m
removing noise from ecg signal
- 2009-07-01 03:40:07下载
- 积分:1
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LevelSet_ChunmingLi_v0
说明: 汽车车牌识别的matlab环境下的程序源码(License Plate Recognition)
- 2010-04-11 17:00:14下载
- 积分:1
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lulzy
lu分解发解方程组 输入矩阵大小范围 小于10 采用地迭代法完成(lu decomposition made solving system of equations)
- 2011-05-07 21:23:41下载
- 积分:1
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LMS_gai2
两个频率的凹口滤波对消干扰噪声,效果很好。希望大家仿真实验。(Two frequency notch filter to eliminate interference noise, the effect is very good. I hope everyone simulation experiments.)
- 2013-03-10 18:59:46下载
- 积分:1