Design of Beam Steering System in Phased Array Based on DSP
Phased array radar attracts more and more attention and has application in many fields because of its prominent capability. The performance of phased array radar is badly restricted by the beam steering system. This paper proposed a beam steering system based on DSP, aim at high speed and high precision in calculation, using the subarray modularization and the distributed -centralized operation obtain the balance of speed and precision in calculation. Simulation testify the respond time of this beam steering system less than 100μs, error of the beam steering code is much less than phase quantization error, accord the request of design in speed and precision.
Phased array Beam steering system DSP
Chen Aixin WuPeng
School of Electronics and Information Engineering BUAA Beijing, China
国际会议
北京
英文
628-631
2009-10-27(万方平台首次上网日期,不代表论文的发表时间)