A novel pseudocode tracking loop based on Kalman filter
A new tracking loop structure based on the Kalman Filter has been proposed to address the issue of poor tracking performance of existing chip tracking loop in low signal-to-noise ratio(SNR)conditions for spacecraft,and the signal processing flow of the loop is analyzed.This struc-ture enables faster loop acquisition and improves tracking performance in low SNR conditions.Simulation results further validate the effectiveness of this approach.It holds significant value for applications in deep space tracking and communication systems where robustness is a critical re-quirement.