搜索资源列表
myjob_zjdwork
- GUI界面,语音信号滤波程序,低通、带通、多带通、fft卷积滤波。-failed to translate
lvboqisheji
- 设计一个IIR数字低通滤波器, 逼近一组模拟滤波器的指标参数(通带截止频率Wp=2*pi*2000rad/s,阻带边界频率Ws=2*pi*3000rad/s,通带波纹 Rp=3db, 阻带衰减Rs=15db, 采样频率f=10000Hz); 分别用脉冲响应不变法和双线性变换法实现设计,列出传递函数并描绘模拟和数字滤波器的幅频和相频响应曲线。用上述设计滤波器完成几组给定信号的滤波,证明滤波器的有效性和滤波范围限制.-Design a IIR digital low-pass filter, app
fft
- 一些基本信号的FFT变换及matlab程序,包括方波,圆孔信号,以及一些信号的频谱和低通滤波程序-Some of the basic signal and the FFT transform matlab programs, including square, round hole signals, as well as some signal spectrum and low-pass filtering procedure
fftlphp
- 此程序是1是对图像进行fft变换并显示频谱图,2是对图像进行低通和高通滤波并显示-This program is an fft transform is image and display spectrum, 2 is the image low-pass and high pass filtering and display
chap3
- 程序代码说明 P0301:数字图像矩阵数据的显示及其傅立叶变换 P0302:二维离散余弦变换的图像压缩 P0303:采用灰度变换的方法增强图像的对比度 P0304:直方图均匀化 P0305:模拟图像受高斯白噪声和椒盐噪声的影响 P0306:采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307:采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 P0308:图像的自适应魏纳滤波
filfs
- 对噪声影响的图像进行高斯低通,拉普拉斯,梯度算子等空域滤波-Noise impact on the image for various spatial filter
chap3
- 程序代码说明 P0301:数字图像矩阵数据的显示及其傅立叶变换 P0302:二维离散余弦变换的图像压缩 P0303:采用灰度变换的方法增强图像的对比度 P0304:直方图均匀化 P0305:模拟图像受高斯白噪声和椒盐噪声的影响 P0306:采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307:采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 P0308:图像的自适应魏纳滤波
filter
- 绘制四种常用低通模拟滤波器(贝赛尔滤波器,巴特沃斯滤波器,切比雪夫滤波器及椭圆滤波器)幅频特性曲线-Draw four commonly used low-pass analog filter (Bessel filter, Butterworth filter, Chebyshev filter and elliptic filter) amplitude-frequency characteristic curve
filter
- 里面有对img格式文件的读取方式,还有对图像进行低通和高通滤波的方法。-There is on img file format, and read the image low-pass and high-pass filter method.
low_pass
- 图像的低通滤波器,用MATLAB设计一个3×3模板标准差为0.5的高斯低通滤波。-Image low-pass filter MATLAB design, a standard template for 3 x 3 0.5 gaussian low-pass filter
M
- 基于MATLAB编程的图像处理程序——低通滤波模拟编程-MATLAB based image processing program- low-pass filter simulation program a
ALL-fir-low-band-highpass
- FIR 滤波器的低通,带通,高通实现,matlab-FIR using matlab
fir1_lowpass
- 文件给出了matlab环境下的低通滤波仿真,并对每句话进行了分析-File under given matlab simulation of low-pass filter, and analyze every word
FIRfiltering
- 这是一个FIR低通滤波器的设计matlab程序,可以实现低通滤波-This is a FIR low-pass filter design matlab program, you can achieve a low-pass filter
matlab-wavefilter
- 用MATLAB语言编写的低通-高通滤波代码-MATLAB
Untitlelvbo
- 利用MATLAB进行图像滤波技术,包含理想低通,高通滤波器和巴特沃思低通,高通滤波器的设计-Using MATLAB for image filtering techniques, including the ideal low-pass, high pass filter and Butterworth low-pass, high pass filter design
Filtering
- 时域滤波方法,频域滤波大全(包括中值滤波,均值滤波,理想低通,巴特沃斯低通 带通滤波器-Time-domain filtering, frequency domain filtering Daquan (including the median filter, mean filter, the ideal low-pass, Butterworth low-pass band-pass filter
123
- 一个关于关于数字图像低通滤波的matlab程序,虽然有点简单,但是很实用。包含了巴特沃斯,指数,梯形低通滤波函数-A digital image on the low-pass filtering on the matlab program, though a bit simple, but very practical. Contains Butterworth, index, low-pass filter function ladder
34
- 根据滤波器指标选择合适的窗函数,计算窗函数的长度N,调用MATLAB函数fir1设计一个FIR低通滤波器。并编写程序,调用MATLAB快速卷积函数fftfilt实现对xt的滤波。绘图显示滤波器的频响特性曲线、滤波器输出信号的幅频特性图和时域波形图。
Wave_Fil_FFT
- MATLAB 信号处理 带通、高通、低通滤波 FFT变换 显示并返回原始波形的FFT结果、滤波后的波形及滤波后的FFT结果-MATLAB signal processing band-pass, high pass, low pass filter FFT of the waveform display and return to the original results of the FFT, the filtered waveform and the filtered results of