Comparison of Accurate and Simplified Sub-Entire- Domain Basis Function Methods in RCS Computation of Large-Scale Periodic Structures
Accurate sub-entire-domain (ASED) and simplified sub-entire-domain (SSED) basis function methods are introduced and compared in this paper for radar cross section (RCS) computation of large-scale periodic structures. The detailed algorithms are presented and the number of unknowns, CPU time and precision of the two methods are discussed respectively. Numerical results are given to show the differences of the two methods, so that a flexible choice can be acquired for further researches and wider applications of SED method.
Wei Xu Zhichun Zhang Ben Sun Xiaoxiang He
College of Information Science and Technology Nanjing University of Aeronautics and Astronautics Nanjing, China 210016
国际会议
南京
英文
1-4
2010-09-20(万方平台首次上网日期,不代表论文的发表时间)