Search Results - "Kwon, Taek Sun"
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Beam pattern reconfigurable circularly polarized transmitarray antenna by rearrangement of sources
Published in Microwave and optical technology letters (01-04-2019)“…A novel method for a beam pattern reconfigurable circularly polarized (CP) transmitarray antenna based on passive metasurface is proposed by a rearrangement of…”
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2
Sharp Fano Resonance and Spectral Collapse in Stimuli‐Responsive Photonic Structures
Published in Advanced optical materials (05-03-2019)“…Stimuli‐responsive materials can sense environmental conditions and respond in predesigned ways. Such intelligent materials have a wide range of potential…”
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3
Null Steering of Circular Array Using Array Factor for GPS Anti-Jam
Published in Journal of Electromagnetic Engineering and Science (01-10-2018)“…In this letter, the null steering of a circular array is presented using a modified array factor (AF) for a global positioning system (GPS) anti-jam. The seven…”
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4
The Gain Estimation of a Fabry-Perot Cavity (FPC) Antenna with a Finite Dimension
Published in Journal of Electromagnetic Engineering and Science (01-10-2017)“…In this paper, we have presented an equation for estimating the gain of a Fabry-Perot cavity (FPC) antenna with a finite dimension. When an FPC antenna has an…”
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5
Null Steering of Circular Array Using Array Factor for GPS Anti-Jam
Published in Journal of Electromagnetic Engineering and Science (2018)“…In this letter, the null steering of a circular array is presented using a modified array factor (AF) for a global positioning system (GPS) anti-jam. The seven…”
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Journal Article -
6
Terahertz Antenna-in-Package Design and Measurement for 6G Communications System
Published in IEEE transactions on antennas and propagation (01-02-2024)“…This paper presents the novel design techniques for terahertz (THz) antenna-in-package (AiP) to overcome issues resulting from multilayer PCB-based antenna…”
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7
Isolation Improvement Technique in Dual-Polarized Antenna for Sub-THz Antenna-in-Package
Published in IEEE antennas and wireless propagation letters (01-12-2023)“…This letter proposes an architecture for an antenna-in-package (AiP) operating at sub-terahertz (sub-THz) frequencies to improve the isolation between two…”
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8
The Gain Estimation of a Fabry-Perot Cavity (FPC) Antenna with a Finite Dimension
Published in Journal of Electromagnetic Engineering and Science (2017)“…In this paper, we have presented an equation for estimating the gain of a Fabry-Perot cavity (FPC) antenna with a finite dimension. When an FPC antenna has an…”
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9
Stub-loaded Via Transition for Wideband Impedance Matching of Sub-THz 6G Antenna-in-Package
Published in 2023 IEEE/MTT-S International Microwave Symposium - IMS 2023 (11-06-2023)“…This paper introduces new impedance matching technique for via transition of multi-layer PCB based sub-THz antenna-in-package (AiP). In the proposed design,…”
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Conference Proceeding -
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Stub-Loaded Sub-Terahertz Wideband Antenna Design and Measurement
Published in 2022 16th European Conference on Antennas and Propagation (EuCAP) (27-03-2022)“…This paper presents a wideband dual-fed/dual-polarized sub-terahertz (THz) array antenna design and D-band measurement system setup. The designed array is…”
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Conference Proceeding -
11
Identification of Rice Accessions Associated with K+/Na+ Ratio and Salt Tolerance Based on Physiological and Molecular Responses
Published in Rice science (01-11-2017)“…The key for rice plant survival under NaCl salt stress is maintaining a high K+/Na+ ratio in its cells. Selection for salt tolerance rice genotypes based on…”
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