计算机科学 ›› 2016, Vol. 43 ›› Issue (7): 268-274.doi: 10.11896/j.issn.1002-137X.2016.07.049
任作琳,田雨波,孙菲艳
REN Zuo-lin, TIAN Yu-bo and SUN Fei-yan
摘要: 针对风驱动优化(WDO)算法在解决非等间距直线阵方向图综合问题时收敛精度不高和局部寻优能力不足等缺陷,提出一种小波变异风驱动优化(WDOWM)算法,其中的小波变异算子采用随机化思想丰富了种群多样性。应用该算法综合不同数目阵元到非等间距直线阵方向图实例中,采用二阶多因素多水平的均匀设计方法确定算法参数组合。仿真结果表明,在要求低旁瓣电平和给定方向零陷的情况下,该算法的收敛精度和收敛速度均优于基本风驱动优化算法;与采用粒子群(PSO)算法优化此问题的已有文献相比,所提算法综合的效果更佳。仿真结果说明了所提算法性能良好,适用于天线阵综合问题。
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