Search Results - "Ran, Kai"
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1
Filtering Antenna Array Based on Strongly Coupled Radiant Metal Block
Published in IEEE transactions on microwave theory and techniques (01-02-2024)“…This article proposes a novel concept of a strongly coupled radiator that can achieve different phase shift characteristics by choosing different operating…”
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2
A High-Selectivity Filtering Antenna Based on Dual-Post Coaxial Resonators
Published in IEEE transactions on antennas and propagation (01-02-2024)“…In this communication, a compact waveguide filtering antenna is designed using dual-post coaxial resonators. The dual-post coaxial resonator consists of a pair…”
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3
High-Selectivity Filtering Patch Antennas Based on MultiPath Coupling Structures
Published in IEEE transactions on microwave theory and techniques (01-04-2021)“…In this article, we present a design method of high-selectivity filtering antennas based on a dual-probe feeding structure. The first stage of the filtering…”
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4
A High Selectivity and High Efficiency Filtering Antenna With Controllable Radiation Nulls Based on Stacked Patches
Published in IEEE transactions on antennas and propagation (01-01-2022)“…A high selectivity and high efficiency filtering antenna is presented in this communication. A double-layer filtering patch antenna is first proposed, which…”
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5
Design of Novel Printed Filtering Dipole Antennas
Published in IEEE transactions on antennas and propagation (01-05-2021)“…A method of designing a printed filtering dipole antenna using codesign of bandpass filter (BPF) and antenna is proposed in this article. The printed dipole…”
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6
Compact Waveguide Filters Using Novel Resonant Coupling Structures
Published in IEEE transactions on microwave theory and techniques (01-05-2023)“…In this article, new resonant coupling structures are proposed for designing miniaturized waveguide bandpass filters. The resonant coupling structure is…”
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7
Resonator-Loaded Multi-Band Microstrip Slot Antennas With Bidirectional Radiation Patterns
Published in IEEE transactions on antennas and propagation (01-10-2019)“…In this communication, an approach for designing multi-band microstrip slot antennas is proposed. Multiple resonators are loaded on a conventional microstrip…”
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8
High Selectivity and High Gain X-Band Waveguide Filtering Antenna Based on Triple-Mode Resonator
Published in IEEE transactions on antennas and propagation (01-10-2021)“…In this communication, a high-selectivity and high-gain filtering slot antenna operating in <inline-formula> <tex-math notation="LaTeX">X…”
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9
Wideband Co-Polarized Stacked Patch Antenna for In-Band Full-Duplex Applications
Published in IEEE transactions on antennas and propagation (01-12-2023)“…Here, a wideband two-port co-linearly polarized stacked patch antenna is investigated for in-band full-duplex (IBFD) applications. The initial antenna…”
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10
A Series-Fed Slant-Polarized Microstrip Patch Antenna Array
Published in IEEE transactions on antennas and propagation (01-06-2024)“…This communication implements a series-fed microstrip patch antenna with slant polarization. A 45° inclined cross-shaped dual-polarized microstrip patch…”
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11
High Selectivity Waveguide Filtering Antennas Using Mixed-Mode Cavity Resonator
Published in IEEE transactions on microwave theory and techniques (01-09-2022)“…In this article, high selectivity filtering antennas are designed based on a mixed-mode cavity resonator, which is formed by adding a short-circuited metal…”
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12
Dual-Polarized Cavity-Backed Full Metal Antennas for In-Band Full-Duplex Application
Published in IEEE transactions on antennas and propagation (01-12-2023)“…In this article, a decoupling network is proposed for the design of in-band full-duplex antennas, whereby high isolation between the transmitter (Tx) and…”
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13
A Tunable Filtering Antenna Based on Coaxial Cavity Resonators
Published in IEEE transactions on antennas and propagation (01-05-2022)“…In this article, a method for designing a tunable coaxial filtering antenna is presented. The proposed filtering antenna has a simple structure, consisting of…”
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14
Novel Cavity-Backed Filtering Antennas Based on Radiant Metal Block Structure
Published in IEEE transactions on antennas and propagation (01-09-2022)“…In this article, a radiant metal block structure is proposed for designing reduced-size cavity-backed filtering antenna. The method of characteristic mode…”
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15
Design of Tunable Coaxial Bandpass Filters With Constant Absolute Bandwidth Using One Tuning Element
Published in IEEE transactions on circuits and systems. II, Express briefs (01-04-2024)“…This paper describes a method of designing coaxial wide-range tunable filter with constant absolute bandwidth (CABW). The slots placed on the top of the…”
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16
High-Order Mode Cavity Filtering Antenna Array Based on Wavefront Phase Compensation
Published in IEEE transactions on antennas and propagation (01-09-2023)“…In order to solve the problem of large sidelobes in traditional high-order mode cavity slot antenna design, an effective method based on wavefront phase…”
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17
A Dual-OAM-Mode-Based Array With Shared Feeding Network for In-Band Full-Duplex Systems
Published in IEEE transactions on antennas and propagation (01-10-2024)“…A dual-mode radial uniform circular array (UCA) is proposed for orbital angular momentum (OAM) generation and in-band full-duplex (IBFD) systems. The presented…”
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18
A ±45°dual-polarized co-channel patch antenna array for in-band full-duplex applications
Published in International journal of electronics and communications (01-04-2024)“…A broadband stacked patch antenna array with high port isolation is presented for in-band full-duplex (IBFD) applications in this article. A co-channel feeding…”
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19
A method for increasing the bandwidth of slot and patch antennas using grid‐slotted patch
Published in International journal of RF and microwave computer-aided engineering (01-02-2021)“…A method for expanding the bandwidth of slot and patch antennas is proposed in this article. The use of grid‐slotted patch helps to improve the impedance…”
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20
Co-Polarized In-Band Full-Duplex Cavity Slot Antenna Array Based on Wavefront Phase Compensation
Published in IEEE transactions on antennas and propagation (01-08-2024)“…This article proposes a methodology for designing co-polarized in-band full-duplex (IBFD) antenna arrays with high isolation. An equivalent circuit model of…”
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