A GPS Receiver of Adaptive Interference Suppression
The signal reaching the GPS receiver is very weak and well below the noise floor, hence be sensitive to any interference. In the strong interference environment, the conventional approach of processing GPS signal fails. In this paper, the recursive least-squares-version (RLS-version) algorithm for suppressing the strong interference based on the minimum-variance distortionless response (MVDR) criterion, which is different from the ordinary RLS algorithm requiring the desired information, is proposed. The convergence performance of this algorithm is analyzed. Finally, the simulation results demonstrate this RLS-type algorithm has an excellent ability for mitigating jams.
Hou Youguo Guo Wei Li Xinshan
National Key Lab of Communication, University of Electronic Science and Technology of China, Chengdu National Key Lab of Communication, University of Electronic Science and Technology of China, Chengdu
国际会议
2009国际通信电路与系统学术会议(ICCCAS 2009)(2009 International Conference on Communications,Circuits and Systems)
成都
英文
450-453
2009-07-23(万方平台首次上网日期,不代表论文的发表时间)