IIR_filter

ISAR成像 包络对齐采用相关法对齐，相位聚焦采用多普勒中心跟踪法 和秩估计法(ISAR imaging envelope alignment using correlation method align phase focusing using the Doppler centroid tracking method and rank estimation method)

平面问题有限元代码，自学有限元的时候写的，不喜勿喷(plane problem by finite element method)

Snake模型和GVF Snake模型的程序，包括2D和3D实现。(Snake model and GVF Snake model procedures, including 2D and 3D.)

粒子群优化算法 包含3个文件 AsyLnCPSO PSO SelPSO(Particle Swarm Optimization)

idft using dit fft of the sequence and comparing using ifft function

reduced-order Kilman filter,包括代码和论文(reduced-order Kilman filter, including code and papers)

这个例子中，简单介绍了卡尔曼滤波器的原理，并给出具体的算法设计，解决工程问题。(a brif introduction is given for the kalman filter design. and the source codes are included for engineering)

method of moment to solve Current distribution of Dipole Antenna MOM方法解决天线电流分布问题(method of moment to solve Current distribution of Dipole AntennaMOM solution to the issue of antenna current distribution)

对比了基于二阶和高阶统计量的DOA 估计算法性能，仿真结果表明，基于高阶统计量的DOA 估计算法具有更好的性能(Compare the performance of DOA estimation algorithm based on second-order and higher-order statistics, simulation results show better performance DOA estimation algorithm based on higher order statistics)

m序列发生器，可以产生63位m序列，可以产生63位m序列，(m sequence generator, can produce 63 m sequence, can produce 63 m sequence,)