Inversion of PEC targets below dielectric rough surface based on hybrid multi-phase particle swarm optimization
AI Ji-liang,BAO Zhan,TONG Chuang-ming,JI Wei-jie,ZHONG Wei-jun
Journal of Systems Engineering and Electronics . 2012, (12): 2433 -2437 .  DOI: 10.3969/j.issn.1001-506X.2012.12.05