Systems Engineering and Electronics ›› 2018, Vol. 40 ›› Issue (1): 50-57.doi: 10.3969/j.issn.1001-506X.2018.01.08

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Research on AN/TPY-2 radar range and jamming based on radar equation

YIN Liang1,2, LIU Hongjie2, ZHAO Xiaofeng3, LI Shufang1   

  1. 1. Beijing Laboratory of Advanced Information Network, Beijing University of Posts and Telecommunications,Beijing 100876, China; 2. Beijing Advanced Innovation Center for Future Internet Technology,Beijing 100124, China;3. Beijing Institute of Electronic Engineering, Beijing 100854, China
  • Online:2018-01-08 Published:2018-01-08

Abstract:

The purpose of the research on radar range is to analyze AN/TPY-2 radar’s operating performance and build a simulation platform to analyze jamming methods. Firstly, using radar equation, the maximum range of radar based on radar cross section (RCS), signal to noise ratio and cumulative number of pulses are derived. When the signal-to-noise ratio is 5, the distances for the front-based mode (RCS is 10 m2) and the terminal-based mode (RCS is 0.1 m2) are about 3 735 km and 834 km, respectively. Secondly, considering stronger threat caused by the front-based mode radar, electronic jamming countermeasures are used to decrease radar’s detection performances. Finally, based on the SystemVue software, the radar electronic countermeasure system is modeled, and radar detection probabilities under different signals to interference ratio conditions are verified. The simulation results show that the electronic jamming can significantly reduce the detection performance of the AN/TPY-2 radar.

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