gps matlab 仿真程序（A collection of geodetic functions that solve a variety of problems in geodesy. Supports a wide range of common and user-defined reference ellipsoids. Most functions are vectorized.）

Using a large number of finite element method to solve partial differential equations, Calculated transmission characteristics and reflection characteristics of the one-dimensional photonic crystals, There are reference Oh.

用matlab解决卫星信号跟踪的问题。仿真程序，可以成功的仿真载波跟踪的过程。(Using MATLAB to solve satellite signal tracking problem. Simulation program, you can successfully simulate the carrier tracking process.)