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说明：  五点差分型多重网格方法：各种插值算子的比较）(Five-point difference-type multi-grid methods: a variety of interpolation operator of comparison))

活套解耦控制matlab仿真，供写论文使用(Decoupling control loop matlab simulation, for the use of writing a paper)

输入信号为方波信号+高斯白噪声，方波信号基 频为1kHz，幅值为1，高斯白噪声方差为0.2， 均值为0，采样频率为20kHz。试用最大熵估计 法估计此信号的AR模型及其功率谱，并分析结 果(The input signal is a square wave signal+ Gaussian white noise, square wave signal fundamental frequency 1kHz, amplitude is a Gaussian white noise variance is 0.2, the mean is 0, the sampling frequency is 20kHz. Try maximum entropy estimation method to estimate the AR model of this signal and its power spectrum, and analyze the results)

在Matlab编程环境下进行三维实体的绘制，给出了四个实例(three dimensional graphics rendering with Matlab)

sar图像成像仿真（包括rd算法，cs算法，rdm算法，内含sinc插值法距离徙动校正）。(-RD algorithm---- SAR point target simulation results is quite good.)

matlab genetic algorithm toolbox and its application

matlab code for finite element method

對於BMP圖檔藏入字串訊息可以觀看藏入後的圖檔以及藏入前的圖檔(BMP image file into the string for possession of hiding messages can watch after the image file and image file before hiding)

用matlab7.0软件对通信信号进行调制数字通信系统通信系统调制解调(PL_FSK)VHDL建模,包括发送和接受模块PL_FSK(good)

演示椭圆的曲率圆的动画。该程序演示了椭圆各点的曲率变化及相应的曲率圆圆心的轨迹。(Demonstration of the curvature ellipse circle animation. The program demonstrates the various points of the curvature of the ellipse and the corresponding changes in the curvature of the round locus of the center.)