Search Results - "Wen, Geyi"

Stored Energies and Radiation Q by Geyi, Wen

“…This paper discusses the methods for evaluating the stored electromagnetic energies and the radiation Q for an arbitrary lossless antenna. New expressions for…”
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Optimal Design of Antenna Arrays Focused on Multiple Targets by Cai, Xiao, Gu, Xiaozhong, Geyi, Wen

“…This article presents an optimal design method for antenna arrays focused on multiple targets. The optimal design process is characterized by a quadratically…”
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The Method of Maximum Power Transmission Efficiency for the Design of Antenna Arrays by Geyi, Wen

“…Various methods have been proposed to control the electromagnetic fields in the near-or far-field region, one of which is to use antenna arrays. This paper…”
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A New Rectenna With All-Polarization-Receiving Capability for Wireless Power Transmission by Sun, Hucheng, Geyi, Wen

“…This letter presents a new rectenna with all-polarization-receiving capability for wireless power transmission applications. By utilizing a dual…”
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Reply to "Comments on "Stored Energies and Radiation Q by Geyi, Wen

“…It will be shown that "Comments on `Stored energies and radiation Q"' by Capek and Jelinek contains numerous errors, misconceptions, inaccuracies, false…”
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An Optimization Method for the Synthesis of Flat-Top Radiation Patterns in the Near- and Far-Field Regions by Cai, Xiao, Geyi, Wen

“…This paper presents an optimization method for the design of array antennas with flat-top radiation patterns in the far-field and near-field regions, in which…”
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Design of Bidirectional Antenna Array With Adjustable Endfire Gains by Guo, Huadong, Geyi, Wen

“…The endfire gains of bidirectional antenna arrays reported previously are not adjustable. A method for controlling the gain distribution of bidirectional…”
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Optimal Design of Multitarget Wireless Power Transmission With Arbitrary Received Power Allocation by Cai, Xiao, Xu, MengChi, Shinohara, Naoki, Geyi, Wen

“…The inappropriate power allocation among multiple targets may lead to low power transmission efficiency and thus the waste of available power sources in…”
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Optimal Design of Focused Antenna Arrays by Shan, Long, Geyi, Wen

“…In this paper, we propose an optimal design procedure for the focused antenna array based on the maximization of power transmission efficiency between two…”
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A Compact Rectenna With Flat-Top Angular Coverage for RF Energy Harvesting by Cai, Xiao, Geyi, Wen, Guo, Yongxin

“…The efficiency of rectifying antennas (rectennas) always suffers when the energy sources change with space and time and have low incident power density in the…”
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A Pattern Shaping Method for Focused Antenna Arrays by Dong, Yan, Cai, Xiao, Geyi, Wen

“…In this letter, the extended method of maximum power transmission efficiency (EMMPTE) is applied to the design of the antenna array to generate desired field…”
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A New Rectenna Using Beamwidth-Enhanced Antenna Array for RF Power Harvesting Applications by Sun, Hucheng, Geyi, Wen

“…This letter presents a new rectenna using beamwidth-enhanced antenna array for RF power harvesting applications. Based on an example of a 1 × 4 patch antenna…”
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A Circularly Polarized Omnidirectional Antenna for Wireless Capsule Endoscope System by Duan, Zhu, Xu, Hang, Gao, Steven Shichang, Geyi, Wen

“…This article presents the first report of a circularly polarized (CP) omnidirectional radiation antenna for wireless capsule endoscope (WCE) system…”
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Design of a Near-Field RFID Antenna Array in Metal Cabinet Environment by Gu, Xiaozhong, Geyi, Wen

“…A four-element near-field radio frequency identification (RFID) antenna array for smart telecommunication cabinet is proposed to achieve a uniform electric…”
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The extended resonant modal theory and its applications by Xiao, Ruqi, Geyi, Wen, Yang, Guo, Wu, Wen

“…The authors extend the resonant modal theory (RMT) developed previously for a metal object to an arbitrary source region consisting of metals, dielectrics, or…”
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Optimization of the Ratio of Gain to q by Geyi, Wen

“…This paper studies the optimum design of antennas. The objective function to be maximized is the ratio of gain to quality factor ( Q ) (i.e., the product of…”
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Dual-band transmission polarization converter based on planar-dipole pair frequency selective surface by Wang, Shen-Yun, Liu, Wei, Geyi, Wen

“…A novel linear polarization converter operating in C- and X-bands with high polarization conversion ratio is described and demonstrated based on frequency…”
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Application of Resonant Modal Theory to the Design of Dual-Band Wideband Dipole Antenna by Xiao, Ruqi, Geyi, Wen, Yang, Guo, Wu, Wen

“…This letter proposes a novel dual-band wideband dipole antenna with loaded folded stripes, which is designed in terms of the resonant modal theory (RMT). The…”
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Polarization-Insensitive Cross-Polarization Converter by Wang, Shen-Yun, Bi, Jie-Dong, Liu, Wei, Geyi, Wen, Gao, Steven

“…A transmission-type cross-polarization converter is designed based on a frequency selective surface (FSS) and is investigated theoretically and experimentally…”
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Circular-to-linear polarization converter based on composite via-coupled patch frequency selective surfaces by Shao, Nan, Wang, Shen-Yun, Geyi, Wen

“…In this paper, we present a design of circular-to-linear polarization converter operating in C-band based on a composite frequency selective surface which…”
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