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biansheng
- 1)语音信号的采集 2)语音信号的频谱分析 3)设计高通、低通数字滤波器和画出其频率响应 4)用滤波器对信号进行滤波 5)比较滤波前后语音信号的波形及频谱 6)播放原始语音信号 7)实现快放、慢放功能 8)实现回音音效效果 9)实现变高音、低音效果 10)设计GUI系统界面 -1) voice signal acquisition 2) speech signal spectrum analysis 3) design high-pass, low pas
Correlation-filter-testing-platform
- 可以实现正余弦,方波相关滤波功能,并可以观察原理误差,测量恒带宽特性,研究低通滤波器与带宽的关系,是一个综合性模拟实验平台-Can achieve positive cosine, square wave correlation filter function, and can observe the principle error, measured bandwidth characteristics constant, low-pass filter with the bandwidth o
ufirr_cbbs
- 使用DSP与MATLAB设计的一个低低通FIR滤波器,基本上实现了滤波的效果 -DSP and MATLAB design a whispered pass FIR filter, basically the effect of filtering
Digital-filter
- 数字滤波器 ,用matlab的GUI界面完成,可以对输入的信号进行低通,高通,带通,带阻的选择,同时能设置相应的参数。滤波的类型包括:blackman,boxcar,hanning,hamming-Digital filter matlab GUI interface, the input signal low pass, high pass, band-pass, band-stop choice, at the same time to set the appropriate paramet
Time0
- 有源电力滤波器在产生指令电流时,基于瞬时无功功率的检测方法需要用到低通滤波器,本程序能够实现滑动滤波!-APF generating command current, based on instantaneous reactive power detection methods need to use a low-pass filter, the program can achieve sliding filter!
Various-types-of-filter
- 各类滤波器的设计程序,包括理想低通,高通滤波器,butterworth低通,高通滤波器,高斯低通,高通滤波器,梯形低通,高通滤波器,和用其他方法编写的理想低通、理想高通、Butterworth低通、同态滤波程序-Various types of filter design procedures, including the ideal low-pass, high-pass filter, butterworth low pass, high pass filter, Gaussian low
603527
- 图象处理集合(对位图的处理)包括如下: 1.图象分析:图象分割和边缘检测 2.图象编、解码:huff,PCX,GIF,JPG等; 3.滤波处理:包含多种滤波器(高,低通,交互式带阻); 4.数学形态学:图象的腐蚀和膨胀,开、闭运算,图象的粗、细化等; 此外还有视图的编辑、灰度处理、图象恢复、小波分解和重构等等。 提供所有操作的源代码! 1.demo:是该处理集合的可执行文件(自己编译吧)。图象处理集合.rar--------demo的源代码!
filter
- 强大的滤波器设计软件,实现低通、高通滤波,非常实用-Powerful filter design software, to achieve low pass, high pass filter, very practical
kinds-of-filters
- 几种复杂滤波器代码,包括高通、低通、中值滤波以及小波分层滤波,希望能够对大家有所帮助。-Several complex filter code.
matlab5
- 利用matlab进行频域低通和带通滤波,效果不错-Frequency domain using matlab low-pass and band-pass filtering
IIRFILTERv1.01
- 常用IIR语音信号处理器v1.01,可变参数的四种滤波器,实现高通,低通,带通,带阻滤波。-IIR filter
DSP
- 1)设计一个IIR低通滤波器,用它去处理一个30kHz的方波信号,得到1kHz干净的正弦波信号,设采样频率为30kHz 2)用直接二型实现结构、二阶级联实现结构和并联实现结构去进行滤波 3)在滤波的时候,假设输入、滤波器系数和滤波结果均被量化,保留小数点后两位-A) Design of a low-pass IIR filter, it is to deal with a 30kHz square wave signal to obtain a clean 1kHz sine wave
calc_FFT_filter
- Fourier 滤波器。支持低通、高通滤波,以及椭圆形滤波(parabolic-low-pass filter,实现与Origin中FFT滤波同样的功能)。-Fourier filter, contains the usual low-pass, high-pass, and parabolic-low-pass (fulfill the same function of FFT filter in Origin) type.
motordiver
- matlabl数字低通滤波器m文件,可用于对数字信号进行滤波-matlabl digital low-pass filter m file that can be used for digital signal filtering
Untitled
- 建立一个切比雪夫低通滤波器,实现加噪的声音信号滤波。-Establish a Chebyshev low-pass filter to achieve the sound signal plus noise filtering.
threefilters
- 包含巴特沃斯、切比雪夫等三种滤波器,可以选择实现高通、低通和带通滤波。-Contains butterworth, chebyshev, such as three kinds of filter, can choose to implement high-pass, low-pass and band-pass filter.
MATLAB-LPF-DESIGN
- 低通滤波器设计 绘制各种响应曲线 绘制输入信号曲线 绘制滤波后效果曲线-LPF DESIGN ALL CURVES INPUT SIGNAL OUTPUT SIGNAL
butterworth
- 巴特沃斯滤波器,有低通和高通滤波,自己根据网上的代码写的,望大家多多指正-Butterworth filter, a low-pass and high pass filtering
Untitled
- 用巴特沃斯低通滤波器原型设计一个IIR系统,使其输出只含有低频,并显示滤波后的信号及其频谱。 -In butterworth low-pass filter prototype design a IIR system, make the output contains only low frequency component, and displays the signal after filtering and spectrum.
signal_analyse_process
- 首先生成低频、中频、高频三种频率信号,再合成为连续信号,对连续信号抽样、频谱分析、并设计低通、带通、高通三种滤波器进行滤波-First generation low, intermediate and high frequency three frequency signal and re synthesis for continuous signal, the continuous signal sampling, spectrum analysis, and design low-pass,