作者: Yu Luo , YongQing Wang , SiLiang Wu , Pai Wang
DOI: 10.1007/S11432-014-5153-1
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摘要: The vector tracking algorithm uses a single extended Kalman filter (EKF) to predict the time-delays and Doppler deviations of GNSS signal, while also estimating user’s position, velocity, clock state. In this paper, effects multipath on performance delay / frequency lock loop (VDFLL) is studied for better application in environment. error expressions measurements are given theory. caused by reduced VDFLL, which proved VDFLL through new iterating method. theoretical analysis verified Monte Carlo simulation.