Yu Mao Wu

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The Numerical Steepest Descent Path Method for Calculating Physical Optics Integrals on Smooth Conducting Quadratic Surfaces

Yu Mao Wu, Li Jun Jiang, Wei E. I. Sha, Weng Cho Chew
IEEE Transactions on Antennas and Propagation
2013

In this paper, we use the numerical steepest descent path (NSDP) method to analyze the highly oscillatory physical optics (PO) integral on smooth conducting parabolic surfaces, including both… (More)

Coseismic versus interseismic ground deformations , fault rupture inversion and segmentation revealed by 2003 Mw 6 . 8 Chengkung earthquake in eastern Taiwan

Yu Mao Wu, Y. G. Chen, +6 authors Teck-Hou Teng
2006

[1] The 2003 Chengkung earthquake (Mw 6.8) provided diagnostic evidence for a source model showing the deformation process of the seismogenic Chihshang fault in eastern Taiwan. The aftershocks show a… (More)

AN EFFICIENT METHOD FOR COMPUTING HIGHLY OSCILLATORY PHYSICAL OPTICS INTEGRAL

Yu Mao Wu, Li Jun Jiang, Weng Cho Chew
2012

Abstract—In this work, we use the numerical steepest descent path (numerical SDP) method in complex analysis theory to calculate the highly oscillatory physical optics (PO) integral with quadratic… (More)

The Contour Deformation Method for Calculating the High-Frequency Scattered Field by the Fock Current on the Surface of the 3-D Convex Cylinder

Yu Mao Wu, Li Jun Jiang, Weng Cho Chew, Ya-Qiu Jin
IEEE Transactions on Antennas and Propagation
2015

In this paper, the high-frequency diffracted waves like the creeping waves are comprehensively analyzed by the Fock currents. On invoking the contour deformation method, the highly oscillatory Fock… (More)

The design of CMOS nonself-feedback ratio memory cellular nonlinear network without elapsed operation for pattern learning and recognition

Chung-Yu Wu, Yu Mao Wu
9th International Workshop on Cellular Neural…
2005

In this paper, a nonself-feedback ratio memory cellular nonlinear network (RMCNN) without elapsed operation is proposed and implemented in CMOS for image pattern learning and recognition. In the… (More)

Computing highly oscillatory physical optics integral on the polygonal domain by an efficient numerical steepest descent path method

Yu Mao Wu, Lijun Jiang, Weng Cho Chew
2013

A unified Hamiltonian solution to Maxwell-Schrödinger equations for modeling electromagnetic field-particle interaction

Yongpin Chen, Wei E. I. Sha, Lijun Jiang, Min Meng, Yu Mao Wu, Weng Cho Chew
Computer Physics Communications
2017

A novel unified Hamiltonian approach is proposed to solve Maxwell–Schrödinger equation for modeling the interaction between classical electromagnetic (EM) fields and particles. Based on the… (More)

Reducing computational workload of physical optics scattered fields from quadratic surfaces by the numerical steepest descent path method

Yu Mao Wu, Weng Cho Chew
XXXIth URSI General Assembly and Scientific…
2014

In this paper, we propose the numerical steepest descent path (NSDP) method on the complex plane to solve the physical optics (PO) scattered fields from the electrically large quadratic patches. The… (More)

Recent advances on the high frequency electromagnetic modeling and simulation techniques

Nan Zhang, Yu Mao Wu, Yang Yang
International Applied Computational…
2017

In this work, the scattering field excited by the perfect conducting quadratic surface is comprehensively studied. The numerical steepest descent path method (NSDP) is invoked to calculate the high… (More)

The numerical contour deformation method for calculating high frequency scattered fields from the 3-D convex scatters

Yu Mao Wu, Weng Cho Chew, Ya-Qiu Jin, Tie Jun Cui, Li Jun Jiang
IEEE International Conference on Computational…
2016

We consider the accuracy improvement of the high frequency scattered fields from the 3-D convex scatter by the Fock current and the incremental length diffraction coefficient (ILDC) technique. We… (More)

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