Title :
Application of The Microgenetic Algorithm to The Optimization of Multilayered ZnO Whisker Radar Absorbing Coating
Author :
Chao, Kun ; Liu, Yunlin ; Yang, Rugui
Author_Institution :
Electromagn. Inst., Southwest Jiaotong Univ., Chengdu
Abstract :
An optimization method based on the microgenetic algorithm (MGA) is presented for the design of multilayered radar absorbing materials made of tetrapod-shaped ZnO whisker. The optimization procedure is designed for a given thickness and the optimization conditions, which are different in order to meet the practical requirements in the different frequency bands (the range of 2~18GHz). The effects of the thickness, the number of layers, and the restrained conditions on the optimization results are discussed in detail.
Keywords :
II-VI semiconductors; electromagnetic wave absorption; microwave materials; radar; wide band gap semiconductors; zinc compounds; ZnO; frequency 2 GHz to 18 GHz; microgenetic algorithm; multilayered whisker radar absorbing coating; Algorithm design and analysis; Chaos; Coatings; Crystal microstructure; Design optimization; Modeling; Optimization methods; Radar applications; Simulated annealing; Zinc oxide; microgenetic algorithm; multilayered radar absorbing materials tetrapod-shaped ZnO whisker;
Conference_Titel :
Antennas, Propagation & EM Theory, 2006. ISAPE '06. 7th International Symposium on
Conference_Location :
Guilin
Print_ISBN :
1-4244-0162-3
Electronic_ISBN :
1-4244-0163-1
DOI :
10.1109/ISAPE.2006.353225