Full-Wave Fast Solver for Circuit Devices Modeling.

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Bibliographic Details
Title: Full-Wave Fast Solver for Circuit Devices Modeling.
Authors: Yuteng Zheng1 zhengyuteng413@gmail.com, Yanwen Zhao1 ywzhao@uestc.edu.cn, Zaiping Nie1, Qiangming Cai1
Source: Applied Computational Electromagnetics Society Journal. Oct2015, Vol. 30 Issue 10, p1115-1121. 7p.
Subjects: Full-wave rectifiers, Electric circuits, Cartesian coordinates, Electric field integral equations, Electric breakdown
Abstract: The analysis of complex circuit components with electrically small size is an important problem for radio frequency circuit modeling. In this paper, we present a fast solver which is based on low-frequency stable integral equation and accelerated with the multilevel accelerated Cartesian expansion algorithm (MLACEA). MLACE algorithm is usually based on electric field integral equation which suffers from lowfrequency breakdown problems. To keep the algorithm stable, the augmented electric field integral equation (AEFIE) is used in our solver. Regarding the truncation order of the expansion, the efficiency and accuracy of MLACEA are investigated. By adjusting the truncation order, we can keep the algorithm in good performance. Numerical examples show the efficiency and the capability of the proposed method. [ABSTRACT FROM AUTHOR]
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Database: Engineering Source
Description
Abstract:The analysis of complex circuit components with electrically small size is an important problem for radio frequency circuit modeling. In this paper, we present a fast solver which is based on low-frequency stable integral equation and accelerated with the multilevel accelerated Cartesian expansion algorithm (MLACEA). MLACE algorithm is usually based on electric field integral equation which suffers from lowfrequency breakdown problems. To keep the algorithm stable, the augmented electric field integral equation (AEFIE) is used in our solver. Regarding the truncation order of the expansion, the efficiency and accuracy of MLACEA are investigated. By adjusting the truncation order, we can keep the algorithm in good performance. Numerical examples show the efficiency and the capability of the proposed method. [ABSTRACT FROM AUTHOR]
ISSN:10544887