部分实现了追踪测速迭代松弛算法，抑制载波型差分相位调制，与理论分析结果相比。- Partially achieved tracking speed iterative relaxation algorithm, Suppressed carrier type differential phase modulation, Compared with the results of theoretical analysis.

wolf calculated Lyapunov exponent, Multi-target tracking particle filter, Suppressed carrier type differential phase modulation.

仿真实现，锁相环的跟踪与实际载波频率的仿真与对比，信号的调制与解调。(The simulation and comparison between the tracking of the phase-locked loop and the actual carrier frequency are simulated, and the modulation and demodulation of the signal are presented.)

?用C代码编写的GNSS信号处理功能 信号采集/跟踪 ?解码导航消息 ?伪距/载波相位测量(GNSS signal processing functions written in C code generations Signal acquisition / tracking Decoding navigation messages Pseudo-range / carrier phase mesurements)