pll_acsidefilter

设有连续时间周期信号，它的周期为T，角频率，且满足狄里赫利条件，则该周期信号可以展开成傅里叶级数，即可表示为一系列不同频率的正弦或复指数信号之和。(With continuous time periodic signal, its period is T, the angular frequency, and to meet the Diliheli conditions, the periodic signal can be expanded into a Fourier series, can be expressed as a range of different frequencies of sinusoidal or complex exponential signal and.)

其中包括matlab的基础学习和应用，内容为英文版本，耐心看下去可以让你的matlab技术有一个质的提高。(Including Matlab based learning applications, content for the English version, the patience to read on your matlab technology allows a qualitative improvement.)

信号的二阶累积量估计,cum2函数为互二阶累积量估计，cum2est函数为单个向量的二阶累积量估计(The second order the cumulative estimated cum2 function for mutual order cumulants estimated cum2est function as a single vector order cumulant estimation)

天线相位中心偏差变化及改正模型对精密单点定位精度的影响(Antenna phase center offset correction model changes and precise point positioning accuracy of)

1、读取显示所给PET图像（SE2IM210）。 2、学习imhist函数，画出所给PET图像的直方图。 3、根据直方图为该PET图像选择合适的显示窗（imshow参数），使胸 部轮廓等解剖结构可见。 4、根据直方图选择合适阈值，分割肿瘤区域与正常区域，计算肿瘤区 域内图像灰度均值、方差、最大值及最小值。(1 give PET images displayed, read (SE2 IM210). 2, learning, imhist function, draw the give PET image histogram. 3, according to the histogram for the PET image to choose the appropriate display window (imshow parameters), make bosom Outline of anatomical structures such as visible. 4, according to the histogram, choose appropriate threshold segmentation tumor area and normal area, calculating the tumor area In the domain of image grayscale average and variance, the maximum and minimum values.)

说明：  《普林斯顿科学文库2-天遇混沌与稳定性的起源》 《普林斯顿科学文库2-天遇混沌与稳定性的起源》(&quot Princeton Science Library 2- day event of the origin of chaos and stability,&quot &quot Princeton Science Library 2- day event of the origin of chaos and stability,&quot )

实现对最小均方算法LMS的仿真，及其收敛性能的实现(Achieve the minimum mean square LMS algorithm simulation and performance to achieve convergence)

This is a simple code for create window

说明：  该程序用于实现CASSI编码孔径成像系统，利用压缩感知重构算法。(The program is used to implement CASSI coded aperture imaging system, using compressed sensing reconstruction algorithm.)

用matlab中simulink工具箱搭建的具有延迟特性的模型(Using matlab in simulink toolbox to build a model with delay characteristics)