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radau伪谱法解算最优控制，无须安装第三方优化工具箱(RPS optimal control matlab toolbox)

基于fft的三维高斯粗糙面生成，可以快速模拟三维高斯粗糙面，便于更深层次的研究(3d gauss rough surface)

实现基于密度的聚类算法,可以处理噪声数据，效果好(density-based clustering)

信道测试。信号保存为.wav格式，测试信道的平稳性能。(Channel test)

对任意大小的灰度图像进行zig-zag变换和反变化，或者是对DCT之后的图像进行zig-zag变换，确定其中频信息。(Any size of gray-scale images in zig-zag transform and anti-change, or is the DCT of the image after the zig-zag transform, to determine which frequency information.)

some simulation of dtc coommand my name is belmhel ahmed my tel 0797611456

伺服系统三环的PID控制MATLAB仿真（根据是否加入摩擦干扰和前馈补偿分别进行仿真）(Ring of the PID servo control system MATLAB simulation (based on whether to join the disturbance and feedforward compensation for friction is simulated, respectively))

经典的数字信号处理书籍，Digital Signal Processing in Radar Image 里面有详细的SAR应用理论(an classic textbook related to Signal Processing and SAR application)

基于Matlab光伏发电包含光伏模型（含MPPT算法）和并网电路(Photovoltaic grid)

假设一物体围绕一圆周运动，角加速度是白噪声，观测噪声也是零均值的白噪声。编程使用卡尔曼滤波器实现运动物体的跟踪。(Suppose an object around a circular motion, the angular acceleration is white noise, measurement noise is zero mean white noise. Programming using a Kalman filter to achieve tracking moving objects.)