Fast ray tracing using a space-division algorithm for RCS prediction

被引:114
作者
Jin, KS
Suh, TI
Suk, SH
Kim, BC
Kim, HT
机构
[1] Pohang Univ Sci & Technol, POSTECH, Dept Elect & Elect Engn, Pohang 790784, South Korea
[2] ADD, Naval Combat Syst Div, Kyoung Nam 645600, South Korea
关键词
8;
D O I
10.1163/156939306775777341
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 [电气工程]; 0809 [电子科学与技术];
摘要
A fast method for ray tracing in high-frequency electromagnetic problems is proposed. The proposed method, which is based on adaptive space division using an octree structure, reduces the total CPU time needed to trace each ray while providing the same accuracy as conventional ray-tracing algorithms.
引用
收藏
页码:119 / 126
页数:8
相关论文
共 8 条
[1]
Chew W. C., 2001, FAST EFFICIENT ALGOR
[2]
ARTS - ACCELERATED RAY-TRACING SYSTEM [J].
FUJIMOTO, A ;
TANAKA, T ;
IWATA, K .
IEEE COMPUTER GRAPHICS AND APPLICATIONS, 1986, 6 (04) :16-26
[3]
SPACE SUBDIVISION FOR FAST RAY TRACING [J].
GLASSNER, AS .
IEEE COMPUTER GRAPHICS AND APPLICATIONS, 1984, 4 (10) :15-22
[4]
SPECIAL PROBLEMS IN APPLYING THE PHYSICAL OPTICS METHOD FOR BACKSCATTER COMPUTATIONS OF COMPLICATED OBJECTS [J].
KLEMENT, D ;
PREISSNER, J ;
STEIN, V .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1988, 36 (02) :228-237
[5]
SHOOTING AND BOUNCING RAYS - CALCULATING THE RCS OF AN ARBITRARILY SHAPED CAVITY [J].
LING, H ;
CHOU, RC ;
LEE, SW .
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 1989, 37 (02) :194-205
[6]
SON HW, 1999, IEEE T ANTENNA PROPA, V47
[7]
Multiresolution grid algorithm in the SBR and its application to the RCS calculation [J].
Suk, S ;
Seo, TI ;
Park, HS ;
Kim, HT .
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2001, 29 (06) :394-397
[8]
Watt A., 1993, 3D COMPUTER GRAPHICS