ML_4_4.m

点目标的回波仿真，有详细的说明，对学习和理解SAR信号很有帮助。(Point target echo simulation, a detailed description of the study and understanding of SAR signals helpful.)

梯度下降（可视化,两个例子），对于初学者来说有用。(Gradient Descent（visualization，two examples）)

说明：  matlab的svm工具箱,感觉还不错。支持向量机在识别方面很常用的。(matlab svm toolbox~)

说明：  经典的有限差分法，包含迎风格式，中心差分，LaxWendroff(Transport Equation with Finite Differences)

说明：  开发的结合用C语言与matlab计算阶跃光纤中的模场分布、传播常数与功率分布情况。(The combination of development with C language and matlab calculation step in the fiber mode field distribution, propagation constant and power distribution.)

this is a code for square detect in image using transform

C++ balagurswamy E-Book for new beginners in c++.

说明：  fm的调制与解调程序，适合初涉软件无线电者参考和学习(fm modulation and demodulation process, suitable for software radio初涉reference and learning)

基于matlab的QPSK实现，包含高斯信道和理想信道的调制、解调、星座图、功率谱以及误码率，有详细注释，很值得参考，绝对可以用(Based on matlab QPSK implementation, including gaussian channel and ideal channel modulation and demodulation, constellation diagram, power spectrum and the bit error rate, has detailed notes, is worth reference, can be used absolutely )

matlab code for re decoder. simple and efficient