A Study on Characteristics of Null Pattern Synthesis Algorithm Using Quantum-inspired Evolutionary Algorithm |
Jongwoo Seo, Dongchul Park |
1The 2nd Research and Development Institute, Agency for Defense Development 2Department of Radio & Information Communication Engineering, Chungnam National University |
양자화 진화알고리즘을 적용한 널 패턴합성 알고리즘의 특성 연구 |
서종우, 박동철 |
1국방과학연구소 제2기술연구본부 2충남대학교 전파정보통신공학과 |
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Abstract |
Null pattern synthesis method using the Quantum-inspired Evolutionary Algorithm(QEA) is described in this study. A $12{ imes}12$ planar array antenna is considered and each element of the array antenna is controlled by 6-bit phase shifter. The maximum number of iteration of 500 is used in simulation and the rotation angle for updating Q-bit individuals is determined to make the individual converge to the best solution and is summarized in a look-up table. In this study we showed that QEA can satisfactorily synthesize the null pattern using smaller number of individuals compared with the conventional Genetic Algorithm. |
Key Words:
Quantum-Inspired Evolutionary Algorithm, Planar Array Antenna, Genetic Algorithm, Jamming Antenna |