RCS Reduction of Missile-borne Quasi-traveling Wave Microstrip Antenna
The reduction of a missile-borne microstrip antennas radar cross section (RCS) is very important for improving the stealth performance of the missile. In this paper, the principle of antennas RCS is firstly analyzed. By taking a kind of missile-borne quasitraveling wave microstrip antenna as example, a new method is then presented to reduce its RCS significantly and improve its performance as well. The main point of this method is to cut two H-shape slots and install two short-circuit pins in each microstrip unit of the antenna, which reduces the RCS significantly in a wide frequency band, expends the bandwidth, and remains the gain of the antenna unchanged at the same time.
quasi-traveling wave microstrip antenna radar cross section (RCS) slot short-circuit pin
YiMin Li HongYi Liu
Beijing University of Aeronautics and Astronautics,Beijing city,China,Postal Code:100083 The 63850 T The 63850 Troop of the Chinese Peoples Liberation Army,Phone: +86-0436-3261760
国际会议
2009 9th International Conference on Electronic Measurement & Instruments(第九届电子测量与仪器国际会议 ICEMI2009)
北京
英文
2374-2377
2009-08-16(万方平台首次上网日期,不代表论文的发表时间)