搜索资源列表
ECG
- 心电信号低通滤波器、高通滤波器、带阻滤波器、以及QRS波检测-ECG low pass filter and high pass filters, band stop filter, and the QRS wave detection
grd_test
- xwch_test.m是主测试文件;biaoji.mat存放滤波器系数;xiangweicha.m用FFT计算相位差。 仿真框架为: 1.标记信号和双音信号续接作为发送信号; 2.对双音中一个频率分量的相位做偏移,再经过一个低通滤波器(引入线性相位,模拟收发不能同步测量现象)后,作为收到的信号; 3.用一个检测信号对收发信号进行相关运算; 4.画出收发信号以及相关处理后的信号。找出相关信号的那个尖点,从而推算出收发双音信号0相位点; 5. 输入0相位点位置,计算
LPF_MATLAB
- 二阶有源低通滤波器在各参数设置下的频谱分析。-Second-order active low-pass filter settings in the parameters of spectral analysis.
ham_lpf
- 几种滤波器:hamming窗口的低通滤波器,给定技术指标的模拟巴特沃兹低通滤波器,kaiser窗口的带阻滤波器,blackman窗口的带通滤波器,Kaiser 窗低通滤波器-Several filters: hamming window low-pass filter, given specifications of the analog Butterworth low-pass filter, kaiser window band stop filter, blackman window ba
FIR_matlab_verilog
- matlab 仿真低通滤波器,然后用verilog硬件实现-using matlab to simulate a fir lowpass, then using verilog to implement it.
cheby1-lowpass
- 切比雪夫数字低通滤波器设计及与rememz对比-Chebyshev low-pass digital filter design
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。
3
- 两个个简单的matlab程序,分别是在空间域的高通与低通滤波器-Matlab two simple procedures, respectively, in the space domain and low pass filter high-pass
FIR-Lowpass-Filter
- 基于切比雪夫一致逼近法设计FIR数字低通滤波器,matlab环境下的源程序-FIR Digital Lowpass Filter based on ChebyshevI though Matlab.
MATLAB-based-voice-filter
- 基于MATLAB的语音滤波器,通过MATLAB使原来的语音信号分别进行带通,高通,低通滤波,得到更好的效果-MATLAB-based voice filter through the MATLAB so that the original speech signal, respectively, for band-pass, high pass, low pass filter, to get better results
Simulink-teaching
- SIMULINK初级教程,入门必备。AM调制器的设计,低通滤波器,AM相干解调仿真-SIMULINK primer, entry necessary. AM modulator design, low-pass filter, AM Coherent demodulation simulation
Matlab_LowPass_Filter
- Matlab写的用于图像处理的低通滤波器-Matlab was used for image processing low pass filter
several-filtering-procedures
- matlab软件使用的程序:图像二维小波单层分解、图像二维小波两级分解、图像巴特沃思高通滤波器、图像巴特沃思低通滤波器、图像指数高通滤波器、图像指数低通滤波器、图像同态滤波器、图像理想低通滤波器-matlab software programs: single-image two-dimensional wavelet decomposition, wavelet two-dimensional image decomposition, image Butterworth high-pass f
Matlab-digital-filter
- 主要内容:利用冲击响应不变法设计数字低通滤波器;基于双线性Z变换法设计数字滤波器;基于巴特沃斯模拟滤波器设计高通滤波器;基于巴特沃斯模拟滤波器设计带通滤波器 4.5基于巴特沃斯模拟滤波器设计数字带阻滤波器 4.6利用双线性Z变换法设计一个带通椭圆滤波器 -Main elements: the use of the same impulse response digital low-pass filter design method bilinear Z-transform meth
matlab-
- 脉冲响应不变法设计IIR巴特沃斯低通滤波器-Design of the same impulse response Butterworth IIR low-pass filter
low-pass-filter-matlab-
- 三维数字滤波器中的理想低通滤波器的matlab仿真及其结果-3 d digital filters in an ideal low-pass filter matlab simulation and the result
matlab
- 信号的循环卷积,离散傅里叶变换,产生理想低通滤波器h(n)的函数-Signal of the circular convolution, discrete Fourier transform, resulting in an ideal low-pass filter h (n) function
Butterworth-fliter
- 利用模拟Butterworth滤波器设计的数字低通滤波器matlab代码,只需改变其中的参数即可得到不同性能的滤波器。-Use of analog Butterworth filter design, digital low-pass filter matlab code, simply by changing one of the parameters can be obtained by the different properties of the filter.
msk-in-matlab
- 用MATLAB编写与仿真了MSK信号,其中结合了自己写的快速傅立叶变换实现了MSK信号的调制还有解调,而且作为拓展,还加入噪声、通过带通滤波器、低通滤波器、载波信号等等。调制解调都很有用,画出的图也很漂亮规范。-Using MATLAB and the simulation of the MSK signal, which combines the fast Fourier transform to write their own modulation there demodulation of
qiebixuefu1
- matlab IIR 切比雪夫I型数字低通滤波器 -matlab IIR Chebyshev I digital Low-pass filter