OFDM

跟踪微分器，用于自抗扰控制的过度安排作用，学习自抗扰可参考学习，谢谢(Track Differentiator)

说明：  边缘检测算法 椭圆检测算法 运动检测算法(edge detection,Elliptic Detection)

ch3_1_1：嵌套使用图像代数函数 ch3_1_2：两幅图像相加 ch3_1_3：图像与常数相加 ch3_1_4：两幅图像相减 ch3_1_5：两幅图像相乘 ch3_1_6：图像除以常数[两幅图像相除ch3_2_1：图像缩放 ch3_2_2：图像旋转 ch3_2_3：图像剪切 ch3_2_4：生成和应用仿射变换 ch3_2_5：findbounds函数的应用 ch3_2_6：makeresampler函数的应用ch3_2_7：投影变换 ch3_3_1：计算图像的局部标准差 ch3_3_2：计算输入图像的3×3邻域像素值的最大值（§3.3.2） 根据指定的坐标选择一个六边形区域 按灰度分割图像中的目标 函数poly2mask的调用格式 对指定区域进行锐化滤波 填充指定的区域 (ch3_1_1: nested function using the image algebra ch3_1_2: the sum of two images ch3_1_3: Image and constant sum ch3_1_4: subtract two images ch3_1_5: two images multiplied ch3_1_6: image divided by the constant [two images division] ch3_2_1: image scaling ch3_2_2: Image Rotation ch3_2_3: image shear ch3_2_4: Generation and application of affine transformation ch3_2_5: findbounds function application ch3_2_6: makeresampler function application ch3_2_7: projection transformation ch3_3_1: Calculation of the local standard deviation image ch3_3_2: Calculation of the input image 3 × 3 neighborhood of the maximum pixel value [§ 3.3.2] in accordance with the designated coordinates to select a hexagonal region segmentation by gray-scale image of the objective function calls poly2mask format designated area sharpening filter to fill the designated regional)

MATLAB关于绘图的设置与调整，这里主要举了一个列子说明，包括xy轴的比例、字号、线宽等(related about setting and adjustment of the graphic in matlab)

电磁场时域有限差分法FDTD吸收边界二维TE波的计算。(Electromagnetic Field Finite Difference Time Domain method FDTD absorbing boundary two-dimensional calculation of the TE wave)

matlab编写 的pso代码，毕业设计源代码 ，是写论文的好资料(pso code, written by matlab graduation project source code, write good papers)

一些MATLAB中的小型无人机传感器，自动驾驶和卡尔曼滤波的simulink仿真模型(Some Simulink simulation models for small UAV sensors, autopilot and Calman filtering are presented in MATLAB)

learn to matlab software for simulation

基于Elman神经网络的预测程序，可用于电力系统短期负荷预测 (Elman neural network-based forecasting process, can be used for short-term load forecasting of power system)

说明：  C++ IIR滤波器源代码，速度远高于matlab(C++ IIR filter source code, faster than matlab)