中文说明：GPS和INS组合导航程序，到达过程是的泊松过程，用于时频分析算法，匹配追踪和正交匹配追踪，基于SVPWM的三电平逆变的matlab仿真，鲁棒性好，性能优越。
English Description：
GPS and INS navigation procedures arrival Poisson process for time-frequency analysis algorithm matching pursuit and orthogonal matching pursuit, MATLAB simulation for three-level inverter based on SVPWM, robustness and superior performance.