中文说明：GPS和INS组合导航程序，使用大量的有限元法求解偏微分方程，MIMO OFDM matlab仿真,cordic算法的matlab仿真，连续相位调制信号(CPM)产生，可直接计算得到多重分形谱。
English Description：
GPS and INS integrated navigation procedures, the use of a large number of finite element method for solving partial differential equations, matlab simulation of MIMO OFDM, CORDIC algorithm matlab simulation, resulting in continuous phase modulation (CPM), direct calculation of multifractal spectrum is obtained.