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用“时域最小平方误差准则” 设计IIR DF
- 试用时域最小平方误差准则(最小平方逆设计)设计一个具有四项系数的IIR DF的系统函数,使其在y(n)=[3,2,1]输入激励下,输出v(n)逼近d(n)=[2,0.2,0.05]。令v(-1)=v(-2)=0。求出v(n)的前8个样值与d(n)进行比较。用matlab实现了此要求。-trial at the least square error domain guidelines (minimum inverse square design) design with a four DF IIR
基于LMS(最小均方误差算法)的自适应滤波的源程序
- 基于LMS(最小均方误差算法)的自适应滤波的源程序,基于matlab-based on the LMS (minimum mean square error algorithm) adaptive filtering of the source, based on Matlab
编码及误差分析QUANTIZE
- u率pcm编码,还有误差分析,通信原理实验的一个例子-u rate PCM coding, error analysis, communication principle of an experimental examples
LMS.rar
- 用于计算最小均方误差的代码,包含了归一化的uniform函数,Used to calculate the minimum mean square error of the code, including the normalization of the uniform function
channelestmation
- 本程序比较了LS(最小二乘)和最小均方误差准侧下OFDM信道估计的误码率,给出了LS及MESE实现的源程序,是信道估计初学者的理想参考资料-This procedure compares the LS (least squares) and minimum mean square error of quasi-lateral channel estimation of OFDM bit error rate, given the realization of the LS and the MES
xiaobo
- 小波光谱去噪源代码,包含三种阈值去噪方法和误差分析-Wavelet Spectra Denoising source code, including the three threshold denoising method and error analysis
kechshjisuidongxitong
- 已知某控制系统结构图如下所示,要求设计校正环节G(s),使系统对于阶跃输入的稳态误差为零。使系统校正后的相角裕量γ≥45°,幅值裕量kg≥10db。-Known structure of a control system as shown below, links to design correction G (s), allowing the system to step input for the steady-state error to zero. The system after c
ErrorProgram
- 精密测量中常用的误差处理函数,常用的数据处理,是自己用VC编写而成的-roberts (the use of Roberts edge operator on the edge of images extracted from source code, compiled executable file to run the parameters to be taken)
gv
- matlab 电子测量 包括误差分析的很多函数-matlab dianziceliang
MATLAB_source
- MATLAB绘制出权值wv和阀值bv确定的误差曲面-MATLAB draw weights wv and threshold surface error identified bv
phase_detrending
- 相位对准技术,用多正弦波进行相位的校准,给出了最小均方误差的仿真图形-phase_detrending
invariants
- 有用的几个动力学物理量。包括自相关函数(acorr.m),复杂度(complexity.m),最近邻点(fnn.m),局部非线性预测误差(nlpe.m,Shannon复杂度(Shannon.m),嵌入窗估计(window.m)-Several dynamic invariants and measures that may be useful. Included are algorithms for autocorrelation (acorr.m), complexity (complexit
cvcakf
- 基于cvca模型的标准卡尔曼程序及误差分析,适用于学生-The standard model based on Kalman cvca procedures and error analysis, applies to students
lms
- 智能天线算发中的最小均方误差算法,运行后可以直接出结果-Smart Antenna count made in the MMSE algorithm, after running the results can be directly
lr_lmmse_estimation
- 基于最小均方误差的方法LMMMSE,对信道参数进行估计。-MMSE-based method LMMMSE, on the estimated channel parameters.
Firstorderpredictordesign
- 一阶预测器的设计,可以查看权重系数图和均方误差图。-Predictor of first-order design, weight coefficient can view maps and mean square error map.
wiener_ch2
- 求解出在最小均方误差滤波器单位冲激函数h(n)。求解过程需要通过利用循环嵌套的编程思想,比较在逐次增加滤波器阶数的过程中得到的最小均方误差与最初设定的最小均方误差的阈值,当达到要求时,可以进一步确定滤波器的阶数。-how to use this function: [hx,hy]=wiener_ch2(w,N)
Burg
- 实现了用burg方法进行谱估计,输出有系数矩阵,方差,各阶预测误差-it realize the Spectral Estimation using the methed of burg.
图像分割最小误差法
- 最小误差法是一种较为常用的自动阈值分割方法,此方法来源于Bayes最小误差分类方法。通常以图像中的灰度为模式特征,假设各模式的灰度是独立分布的随机变量,并假设图像中待分割的模式服从一定的概率分布,则可以获得满足最小误差分类准则的最佳阈值分割。 该算法主要思想是假设图像中只存在背景和目标两种模式,根据目标和背景像素占图像总像素的百分比求出其混合概率密度,选定一个阈值T;再根据将目标像素点错划为背景像素点的概率和把背景像素点错划为目标的概率求出总的错误概率,那么最佳阈值就是使总错误概率最小的阈
阵列幅度误差对capon影响
- 阵列存在幅度误差时capon波束形成产生的变化,包括一个目标来波和两个干扰来波。(The change of CAPON beamforming when the array has amplitude error includes one target wave and two interference waves.)