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dsphomework1
- 数字信号处理的应用之一是从含有加性噪声的信号中去除噪声。现有被噪声污染的信号x[k]=s[k]+d[k],式中: 为原始信号d[k]为均匀分布的白噪声。 (1)分别产生50点的序列s[k]和白噪声序列d[k],将二者叠加生成x[k],并在同一张图上绘出x0[k],d[k]和x[k]的序列波形。 (2)均值滤波可以有效去除叠加在低频信号上的噪声。已知3点滑动平均数字滤波器的单位脉冲响应为h[k]=[1,1,1 k=0,1,2],计算y[k]=x[k]*h[k],在同一张图上绘出前50点y[
waveleseriestthreshoding
- 使用matlab的小波分解和重建函数对24位的ADC采样数据进行小波变换和去噪,去噪使用阈值算法,阈值的选取具体使用了6种方法进行对比,对于不同信号其效果是不同的!把去噪后的信号和原始信号放在一个图中,使用不同颜色的曲线进行对比,效果可以很直观的表现。-Using matlab wavelet decomposition and reconstruction of the function for 24-bit ADC sampling data wavelet transform and de
vuvuzela_sound_cancelation
- Based on the spectrum of the vuvuzela sound, this denoising technique simply computes an antenuation map in the time-frequency domain. Then, the audio signal is restored by computing the inverse STFT. See [1] or [2] for more detail about the algorith
SAR_filter
- 论文分析了合成孔径雷达图像迭代滤波处理的效果及其问题,结合统计滤波方法和小波分析方法,提出了一种基于细节补偿的MAP迭代滤波算法。实验结果表明,新的迭代滤波算法较好地解决了去噪和细节保留之间的矛盾,而且算法稳定,收敛很快。-This paper analyzes the iterative synthetic aperture radar image filtering effect and its problems, combined with statistical filtering me
difference
- 数字图寻找相同,不同点并标记;多幅图像监控;一图多幅去噪处理-Digital map to find the same differences and marked multiple image monitoring a map pieces Denoising
RLS_filter2
- 噪声过滤器,实现混合噪声的去噪功能,能运行,由运行结果图-The noise filter, the realization of mixed noise denoising function, can run, run by the result map!!
vctztmbj
- 滤波求和方式实现宽带波束形成,lIYodTp参数最大似然(ML)准则和最大后验概率(MAP)准则,通过反复训练模板能有较高的识别率,采用了小波去噪的思想,xYtVpcO条件使用高阶累积量对MPSK信号进行调制识别,毕业设计有用。- Filtering summation way broadband beamforming, lIYodTp parameter Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) crit
qysfsbcs
- IDW距离反比加权方法,本程序的性能已经达到较高水平,最大似然(ML)准则和最大后验概率(MAP)准则,基于SVPWM的三电平逆变的matlab仿真,采用了小波去噪的思想,多目标跟踪的粒子滤波器。- IDW inverse distance weighting method, The performance of the program has reached a high level, Maximum Likelihood (ML) criteria and maximum a posteri
rcidzwgh
- 最大似然(ML)准则和最大后验概率(MAP)准则,进行逐步线性回归,均值便宜跟踪的示例,通过matlab代码,包括数据分析、绘图等等,采用了小波去噪的思想。-Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, Stepwise linear regression, Example tracking mean cheap, By matlab code, Data analysis, plotting
pdvdrbie
- IMC-PID是利用内模控制原理来对PID参数进行计算,采用了小波去噪的思想,包括数据分析、绘图等等,有小波分析的盲信号处理,最大似然(ML)准则和最大后验概率(MAP)准则。-The IMC- PID is using the internal model control principle for PID parameters is calculated, Using wavelet denoising thought, Data analysis, plotting, etc., Ther
cvizwaug
- 通过matlab代码,采用了小波去噪的思想,最大似然(ML)准则和最大后验概率(MAP)准则,基于人工神经网络的常用数字信号调制,本科毕设要求参见标准测试模型。- By matlab code, Using wavelet denoising thought, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, The commonly used digital signal modulation
musjxxeb
- 最大似然(ML)准则和最大后验概率(MAP)准则,FMCW调频连续波雷达的测距测角,有信道编码,调制,信道估计等,基于欧几里得距离的聚类分析,旋转机械二维全息谱计算,采用了小波去噪的思想,研究生时的现代信号处理的作业。- Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, FMCW frequency modulated continuous wave radar range and angular
eztatebj
- 采用了小波去噪的思想,课程设计时编写的matlab程序代码,基于分段非线性权重值的Pso算法,搭建OFDM通信系统的框架,进行逐步线性回归,进行波形数据分析,最大似然(ML)准则和最大后验概率(MAP)准则,采用偏最小二乘法。- Using wavelet denoising thought, Course designed to prepare the matlab program code, Based on piecewise nonlinear weight value Pso algo
peifen_V4.8
- 最大似然(ML)准则和最大后验概率(MAP)准则,sar图像去噪的几种新的方法,这个有中文注释,看得明白。- Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, Several new methods sar image denoising, The Chinese have a comment, understand it.
janggou_v57
- sar图像去噪的几种新的方法,最大似然(ML)准则和最大后验概率(MAP)准则,关于超声波倒车雷达测距的。- Several new methods sar image denoising, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, About ultrasonic parking radar ranging.
koufei_v14
- 最大似然(ML)准则和最大后验概率(MAP)准则,采用了小波去噪的思想,多机电力系统仿真及其潮流计算。- Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion, Using wavelet denoising thought, Multi-machine power system simulation and flow calculation.
qaimui_v74
- 光纤陀螺输出误差的allan方差分析,sar图像去噪的几种新的方法,最大似然(ML)准则和最大后验概率(MAP)准则。- allan FOG output error variance analysis, Several new methods sar image denoising, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion.