The-beam-diffraction

星载SAR轨道设计模块，对于学习地理信息编码的同学很有帮助(Spaceborne SAR orbital module designed for students learning Geocoding helpful)

用S函数实现的电导增量法，可以对方便修改为变步长电导增量法(S function realization of conductance increment method)

采用低通性质的平滑函数为高斯函数，根据他的一阶导数、二阶导数作为小波基函数进行突变点分析。 (The use of low-pass nature of the smoothing function for the Gaussian function, according to his first derivative, second derivative wavelet basis function as a point mutation analysis.)

Matlab routine for soft and hard decision viterbi decoding of convolutional codes

Stmcb函数是使用Steiglitz-McBride迭代方法的ARMA参数建模。(Stmcb function using the Steiglitz-McBride iteration method of ARMA parametric modeling.)

说明：  基追踪（BP）算法的主要目标是寻找欠定方程的解，转换成线性规划问题，这里是BP算法的实现(Atomic Decomposition by Basis Pursuit)

sao the code simulate OFDM in telecom

三相交流电矢量叠加仿真,自动调平衡补偿，完全始创，难得哦(three phase )

数字信号处理——基于计算机的方法（第三版），内含各种算法及实例(Digital signal processing-- a computer based approach ( Third Edition ), containing a variety of algorithms and examples)

惯性导航粗对准，内有陀螺和加速度计真实采集数据供调试和验证。 原理来源-<惯性导航>－秦永元，略有修改，编译环境matlab(Inertial navigation rough alignment with a gyroscope and accelerometer data collection for the real debug and validation. The principle sources- <inertial navigation>- QIN Yong-yuan, a slight modification, the compiler environment matlab)