Analysis and Simulation of Angular Error in Tracking Noise Jammer by Mono-Pulse Radar
When mono-pulse radar is disturbed by selfprotecting noise jamming, angular tracking error signals can be extracted from noise jamming because jammer and echo from a target both come from the same direction. Based on the principle of angular tracking of mono-pulse radar and signal transmission characteristics when noise jamming passes a receiver, the following causes leading to angular errors are analyzed and pointed out:finite frequency spectrum of intermediate frequency amplifier, the asymmetry between two receiver branches, frequency collimation error and the magnitude of transmitting power of noise jammer. A simulative test about angular error of active tracking and passive tracking are made on MATLAB platform under various matters. It shows that angular error of passive tracking is greater than that of active tracking.
Yanhua Zhang Bo Zan Jian Wang Hong Chang
National Key Laboratory For Electronic Measurement Technology ,College of Information and communicat National Key Laboratory For Electronic Measurement Technology , College of Information and communica
国际会议
南宁
英文
2007-07-20(万方平台首次上网日期,不代表论文的发表时间)