-
Untitledw
说明: 利用Matlab实现子功率谱的求解,并实现信号处理和能量算法(Matlab, the solution to achieve sub-power spectrum, and algorithms for signal processing and energy)
- 2010-04-17 12:01:20下载
- 积分:1
-
yuandaima-di-4-zhang
《MATLAB7.0编程基础》书中图形的源代码,这是第4章的集合,比较全面,很有用,是很好的参考。(" Matlab7.0 programming foundation graphics source code in the book, which is a collection of Chapter 1, more comprehensive, useful, is a good reference.)
- 2013-04-18 19:24:19下载
- 积分:1
-
chap8
It is Radar System design and signal prcessing code based on standard algorithm .this is vey important for biggener those who are working on Radar signal processing area.This code contain various chapter. this is basically chapter No8
- 2009-11-02 15:35:33下载
- 积分:1
-
DSPII_USTC_01
传统的宽带信号中抑制正弦干扰的方法是采用陷波器(notch filter),为此需要精确知道干扰正弦的频率.然而当干扰正弦频率是缓慢变化时,且选频率特性要求十分尖锐时,则最好采用自适应噪声抵消的方法.下图是用一个二阶FIR的LMS自适应滤波器消除正弦干扰的一个方案。该代码实现了以下功能:
1) 借助MATLAB画出了滤波器的误差性能曲面和误差性能曲面的等值曲线;
2) 给出了最陡下降法以及LMS算法的计算公式;
3) 用MATLAB产生了方差为0.05, 均值为0白噪音S(n),并画出某次采样得到的波形;
4) 根据 2)中的公式,并利用 3)中产生的S(n),在 1)中的误差性能曲面的等值曲线上叠加画出了采用最陡下降法以及LMS法时H(n)的在叠代过程中的轨迹曲线;
5)用MATLAB计算并画出了LMS法时误差随时间n的变化曲线(对应S(n)的某一次的一次实现)和e(n)波形;
6)在 1)中的误差性能曲面的等值曲线上,叠加画出采用LMS法得到的100次实验中的H(n)的平均值的轨迹曲线;
7)最终对结果进行了分析,具体见压缩包的word文档。
(Wideband signal in the conventional sinusoidal interference suppression method is the use notch filter (notch filter), this requires precise knowledge of the frequency of a sinusoidal interference . However, when the interference frequency sinusoidal changes slowly , and the selected frequency characteristic requirements are very sharp , then best use of adaptive noise cancellation method . following figure is a second-order FIR LMS adaptive filter to eliminate a program sinusoidal interference . The code implements the following functions:
A ) draw with MATLAB error performance of the filter surface and the surface contour error performance curve
2 ) gives the steepest descent method and the LMS algorithm formula
3 ) generated using MATLAB variance of 0.05 with a mean of 0 white noise S (n), and draw a particular sampling waveform
4 ) based on 2 ) of the formula , and use 3 ) generated in S (n), in a ) the error performance curves superimposed on the surface contour pl)
- 2013-11-06 13:12:36下载
- 积分:1
-
correlation
estimate the BER of BPSK over 1x2 Rayleigh channel as a function of the correlation between the channels.
- 2010-06-25 07:33:07下载
- 积分:1
-
m-m-1
说明: 通过对业务流的参数来实现mm1排队论的模拟仿真,最终统计出各种时间。(The parameters of the business flow through to achieve mm1 queuing theory simulation, the final statistics of all time.)
- 2010-04-23 12:49:45下载
- 积分:1
-
CellPhoneUXDemo-0.2-Win32
CellPhoneUXDemo-0.2-Win32.rar 测试用例(CellPhone test)
- 2014-01-22 08:31:39下载
- 积分:1
-
doppler_rate
该程序是估计卫星通信中MPSK的多普勒频率的变化率。(Estimate Doppler frequency rate of change of MPSK)
- 2010-08-07 17:19:13下载
- 积分:1
-
matlab2
MATLAB 资料:程序设计语言基础、基本数学运算、MATLAB语言流程控制、MATLAB 函数的编写、二维图形绘制、三维图形绘制(MATLAB information: programming language based on the basic mathematical operations, MATLAB language flow control, MATLAB functions written in two-dimensional graphics rendering, 3D graphics rendering)
- 2009-11-16 09:51:30下载
- 积分:1
-
zuiyouhua-matlab-homework
最优化课程matlab编程作业,大家下载的时候一定先看清题目要求(zuiyouhua matlab homework)
- 2015-01-11 20:40:36下载
- 积分:1