Title :
Synthesis of Antenna Arrays Shaped-beam Using Mind Evolutionary Algorithm
Author :
Liu, Jianxia ; Li, Nan ; Yang, Yongqing ; Xie, Keming
Author_Institution :
Coll. of Inf. Eng., Taiyuan Univ. of Technol., Taiyuan
Abstract :
Mind evolutionary algorithm (MEA) uses dasiasimilar taxispsila operation and dasiadissimilationpsila operation by imitating the human mind evolution to processes numerical optimization, overcoming the prematurity and improving searching efficiency. Given the determinate number and space between the antenna arrays units, the feeding-back amplitudes and phases are optimized and selected by this way to make the shaped-beam patterns satisfy the designing request. Computer simulations show that Mind Evolutionary Algorithm can be applied in optimization problems of uniformly-spaced linear array and the optimization result is better than that obtained from Genetic Algorithm.
Keywords :
antenna arrays; array signal processing; evolutionary computation; optimisation; search problems; antenna array shaped beam synthesis; antenna beam-forming; dissimilation operation; feeding-back amplitude; mind evolutionary algorithm; numerical optimization; search process; shaped-beam pattern; similar taxis operation; Antenna arrays; Educational institutions; Educational technology; Electronic mail; Evolutionary computation; Genetic algorithms; Humans; Linear antenna arrays; Phased arrays; Radar antennas; Genetic Algorithm; Mind Evolutionary Algorithm; dissimilation operation; shaped-beam; similartaxis operation;
Conference_Titel :
Education Technology and Computer Science, 2009. ETCS '09. First International Workshop on
Conference_Location :
Wuhan, Hubei
Print_ISBN :
978-1-4244-3581-4
DOI :
10.1109/ETCS.2009.369