Research on the Key Issue about High Dynamic Receiver
Bo Zhang · Dianzi xuebao · 2003
To examine the GPS signal in high dynamic situation,it is necessary to design code circus and carrier circus.To acquire and track the digital system,in the high dynamic situation ,the most important aspect in the problems of code tracking as well as carrier acquisition and tracking is to solve carrier tracking problem.In the high dynamic situation ,using the twelve channels correlator GP2021 of GEC corporation ,this paper analyses the peculiarity of carrier tracking circuit.On the ground of it ,it also presents an novel method to improve the performance of the carrier tracking circus.