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Efficient Multilevel Compressed Block Decomposition for Large-Scale Electromagnetic Problems using Asymptotic Phasefront Extraction
| Content Provider | Semantic Scholar |
|---|---|
| Author | Jiang, Z. N. Chen, Ray S. Shen, Shi Guang Hu, Xiao Qing Deng, Xiaoying Gu, Chengcun Zhou, Y. Li, Qiuming Shao, Wan-Zhen Yıldız, Zehra Yuceer, Mehmet Abbasov, Teymuraz Al-Omair, Ghofran E. Mahmoud, Samy Farouk Al-Zayed, Ayman S. Jafargholi, Amir Kamyab, Mohammadreza Xiao, Kaiqiang Li, Yapu Zhao, Fengguang Chai, Soo-See Mao, Jinghong Gardner, Chad M. Kempel, Leo C. Hejase, Jose Ale Ouedraogo, Raoul O. Schneider, Stephen W. Romo, Juan Antonio Anitzine, Ignacio Fernández Garate, J. I. Abessolo, Michel A. Abaga Aknin, Noura Moussaoui, Ahmed El |
| Copyright Year | 2011 |
| Abstract | A large dense complex linear system can be obtained when solving an electromagnetic scattering problem with the surface integral equation approach. To analyze the large dense complex linear system efficiently, the multilevel compressed block decomposition (MLCBD) is used to accelerate the matrix-vector multiplication operations. Although the MLCBD is efficient compared with the direct method of moments, it is still less efficient for the large-scale electromagnetic problems. Therefore, an efficient version of MLCBD is proposed in this paper. It utilizes the asymptotic phasefront extraction (APE) to reduce the exorbitant dependence on computer storage and solution time in the MLCBD for analyzing the large-scale electromagnetic problems. The numerical results demonstrate that the APE combined with MLCBD is much more efficient than conventional MLCBD for analyzing the large-scale electromagnetic scattering problems. |
| File Format | PDF HTM / HTML |
| Volume Number | 26 |
| Alternate Webpage(s) | http://www.aces-society.org/includes/downloadpaper.php?nf=106985bf0d4a95f9999b7e5a74052ab32&of=ACES_Journal_November_2011_Paper_01 |
| Language | English |
| Access Restriction | Open |
| Content Type | Text |
| Resource Type | Article |