WANG Qianzhe① HE Zhaoyang①② SONG Bowen③ LI Huanyu①
①(Equipment Development and Application Research Department, Air Force Engineering University, Xi’an 710051, China) ②(College of Equipment Management and Safety Project, Air Force Engineering University, Xi’an 710051, China) ③(Institute of Remote Sensing and Digital Earth, Chinese Academy of Sciences, Beijing 100094, China)
Abstract：With the development of airborne equipment and the intercepted receiving technology, the survivability of aircraft in electronic confrontation is seriously threatened. The concept and basic principles of radio frequency stealth, the research status and major contradictions of radio frequency stealth technology are summarized in this paper. Secondly, focusing on the radar RF radiation model as the main line, in power control, waveform design, etc, the RF stealth technology of power control, waveform design and environment utilization in time domain, spatial domain, frequency domain and energy domain is expounded. The important research achievements in the field of RF stealth are summarized. Finally, on the basis of the analysis of existing algorithms and research results, the limitations of RF stealth technology and the uniqueness of evaluation indicators in current research are summarized, and the future research direction of RF stealth is forecasted.
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