-
34
说明: 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。
(Select the appropriate indicators according to filter window function, calculate the length of window function N, called MATLAB function fir1 design a FIR low-pass filter. And programming, call MATLAB functions fftfilt achieve fast convolution filtering xt. Graphics filter frequency response curve, the filter output signal amplitude and frequency characteristics of maps and time-domain waveform. )
- 2011-05-24 09:17:20下载
- 积分:1
-
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(2D median filtering function medfilt2 right by the Salt and Pepper noise image filtering)
- 2013-07-09 11:12:29下载
- 积分:1
-
LMS_RLS_MVDR_Combine
智能天线自适应算法的研究,比较了LMS、RLS和MVDR三种算法的性能。(Smart antenna adaptive algorithm study to compare the performance of the LMS, RLS and MVDR three algorithms.)
- 2012-10-09 08:48:23下载
- 积分:1
-
powerlaws_full_v0.0.9-2010-01-24
幂律分布的matlab工具箱,幂律的检验和数据序列的绘图。非常好用(Matlab Tool of Pow law distribution, determination and plot)
- 2012-01-03 22:02:46下载
- 积分:1
-
shengyuxian
理想低通滤波器特性曲线绘制 频率图分析
升余弦滤波器特性曲线绘制 频谱图分析
部分响应系统滤波器特性曲线(Ideal low-pass filter frequency characteristic curve analysis drawn up cosine filter characteristic curve analysis part of the spectrum mapping system filter response curve)
- 2009-04-18 06:48:38下载
- 积分:1
-
MATLAB_DTFT_DFT
基于MATLAB的离散信号的DTFT和DFT编程(Based on MATLAB discrete signal DTFT and DFT programming)
- 2013-01-14 00:23:43下载
- 积分:1
-
Eliminate-the-trend-method
基于消除趋势项法的振动信号预处理研究.在MATLAB环境中对基于消除趋势项法的振动信号预处理的实例仿真分析。有 最小二乘法去趋势;正弦信号去趋势和滑动平均法等(In the MATLAB environment to eliminate the instance of the trend of the vibration signal preprocessing based on simulation analysis based on the signal preprocessing to eliminate the vibration of the trend of law. Least squares method to the trend sinusoidal signal to the trend and moving average method)
- 2012-07-08 14:59:48下载
- 积分:1
-
power_converter112
1. 设计的目的
从三相全控桥整流电路出发,通过利用matlab/simulink工具对仿真电路的参数设定以及分析,得到电路的工作原理以及所加入的触发脉冲控制方法以及PI调节方法。
(Designed to departure from the three-phase full-controlled bridge rectifier circuit parameter setting and analysis of simulation circuit by using matlab/simulink tools to get the circuit works as well as added the trigger pulse control method, and the PI regulator.)
- 2013-03-18 19:23:36下载
- 积分:1
-
New-Text-Document
matlab counting用于计算一定环境内的积木数量(matlab counting)
- 2013-01-14 21:10:46下载
- 积分:1
-
useGUI2
matlab下的GUI使用指导视频,让你快速掌握GUI的使用(GUI using matlab under the guidance of video, let you quickly master the use of GUI)
- 2009-04-09 10:34:27下载
- 积分:1