Adaptive Array Antenna for GPS Interference Mitigation and its Performance Analysis Export

@inproceedings{citeulike:5239131, abstract = {GPS signal is very weak and easily influenced by interference or jamming. An antenna array with beamforming algorithm can be used to mitigate interference and improve GPS signal acquisition and tracking performance. This paper addresses interference mitigation and signal enhancement performance analysis by an adaptive antenna array. Adaptive filtering techniques can effectively suppress narrowband interference, which is less ability to code with broadband interference. However, the presence of an antenna array allows the receiver to operate in spatial domain in addition to time or frequency domain, which can improve the performance of GPS receiver with broadband interference. In the paper, a design scheme for antenna array based on software radio is proposed for improving the whole performance of the receiver. The single and multiple MVDR beamformers are used for interference cancellation and the performance of GPS receivers. Simulation results show the scheme using multiple MVDR beamformer can greatly enhance the robustness of GPS receiver in a large number of interference signals.}, author = {Lijun, Wang and Huichang, Zhao and Xiaoniu, Yang}, booktitle = {Microwave and Millimeter Wave Technology, 2007. ICMMT '07. International Conference on}, citeulike-article-id = {5239131}, citeulike-linkout-0 = {http://dx.doi.org/10.1109/ICMMT.2007.381315}, citeulike-linkout-1 = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4266074}, doi = {10.1109/ICMMT.2007.381315}, journal = {Microwave and Millimeter Wave Technology, 2007. ICMMT '07. International Conference on}, keywords = {adaptive, antenna, array, beamformer, gps}, pages = {1--4}, posted-at = {2009-07-23 15:09:24}, priority = {2}, title = {Adaptive Array Antenna for GPS Interference Mitigation and its Performance Analysis}, url = {http://dx.doi.org/10.1109/ICMMT.2007.381315}, year = {2007} }

TY - CONF ID - citeulike:5239131 L3 - citeulike-article-id:5239131 N2 - GPS signal is very weak and easily influenced by interference or jamming. An antenna array with beamforming algorithm can be used to mitigate interference and improve GPS signal acquisition and tracking performance. This paper addresses interference mitigation and signal enhancement performance analysis by an adaptive antenna array. Adaptive filtering techniques can effectively suppress narrowband interference, which is less ability to code with broadband interference. However, the presence of an antenna array allows the receiver to operate in spatial domain in addition to time or frequency domain, which can improve the performance of GPS receiver with broadband interference. In the paper, a design scheme for antenna array based on software radio is proposed for improving the whole performance of the receiver. The single and multiple MVDR beamformers are used for interference cancellation and the performance of GPS receivers. Simulation results show the scheme using multiple MVDR beamformer can greatly enhance the robustness of GPS receiver in a large number of interference signals. JF - Microwave and Millimeter Wave Technology, 2007. ICMMT '07. International Conference on EP - 4 TI - Adaptive Array Antenna for GPS Interference Mitigation and its Performance Analysis T2 - Microwave and Millimeter Wave Technology, 2007. ICMMT '07. International Conference on SP - 1 KW - adaptive KW - antenna KW - array KW - beamformer KW - gps AU - Lijun, Wang AU - Huichang, Zhao AU - Xiaoniu, Yang PY - 2007/// UR - http://dx.doi.org/10.1109/ICMMT.2007.381315 ER -