Search Results - "Jae-Young Chung"
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Design of a Compact and Minimalistic Intermediate Phase Shifting Feed Network for Ka -Band Electrical Beam Steering
Published in Sensors (Basel, Switzerland) (15-02-2024)“…Intermediate phase shifting is a footprint- and cost-reduction technique for reconfigurable feed networks. These feed networks are utilized in antenna arrays…”
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Evaluation of the thin film polyimide‐based holographic metasurface inspired leaky‐wave antenna
Published in Journal of applied polymer science (15-07-2024)“…The proposed paper presents the design of a leaky‐wave antenna inspired by holographic metasurfaces employing thin film. Leveraging the holographic principle,…”
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3
Brain Implantable End-Fire Antenna with Enhanced Gain and Bandwidth
Published in Sensors (Basel, Switzerland) (01-06-2022)“…An end-fire radiating implantable antenna with a small footprint and broadband operation at the frequency range of 3–5 GHz is proposed for high-data-rate…”
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Miniaturized Antenna Design for Wireless and Powerless Surface Acoustic Wave Temperature Sensors
Published in Sensors (Basel, Switzerland) (24-08-2024)“…This paper presents the introduction, design, and experimental validation of two small helical antennae. These antennae are a component of the surface acoustic…”
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Poly-flex-antennas: Application of polymer substrates in flexible antennas
Published in Express polymer letters (01-04-2024)“…The proliferation of flexible electronics has entirely transformed the field of antenna design and paved the door for cutting-edge uses in communication,…”
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Design and Characterization of a Miniaturized Implantable Antenna in a Seven-Layer Brain Phantom
Published in IEEE access (2019)“…In this paper, we propose a miniaturized implantable antenna exhibiting a broadside radiation pattern and wide operating bandwidth. Previously reported small…”
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An Implantable Antenna With Broadside Radiation for a Brain-Machine Interface
Published in IEEE sensors journal (15-10-2019)“…The brain-machine interface (BMI) is a new area of research and it is still in the development stage. The key component for the brain-machine interface is…”
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Evaluation of Polydimethylsiloxane (PDMS) as a Substrate for the Realization of Flexible/Wearable Antennas and Sensors
Published in Micromachines (Basel) (26-03-2023)“…To demonstrate that the silicone-based polymer polydimethylsiloxane (PDMS) is suitable as a substrate for flexible/wearable antennae and sensors, an…”
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Deep neural network for retrieving material's permittivity from S‐parameters
Published in Microwave and optical technology letters (01-02-2023)“…This research proposed a deep neural network (DNN) model employing a multilayer feedforward artificial neural network to characterize the relative permittivity…”
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10
A 4 × 4 Active Antenna Array with Adjustable Beam Steering
Published in Sensors (Basel, Switzerland) (24-01-2023)“…An adjustable 4×4 antenna array with electrical beam steering and polarization control is presented. Here, adjustability means the ability to correct the beam…”
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Application of polydimethylsiloxane (PDMS) as a flexible substrate for wireless body and local area network antenna with CSRR integration
Published in Express polymer letters (01-07-2023)“…This research illustrates the application of PDMS (polydimethylsiloxane), a silicon-based polymer with loss tangent (tanð%) and dielectric constant (sr) values…”
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12
Characterization of Resistance and Inductance of PIN Diode at mmWave frequency using 7-layer Deep Neural Network
Published in IEEE access (01-01-2023)“…This paper presents a novel technique for extracting the resistance (R) and inductance (L) of an ultra-low capacitance PIN diode, a critical component in…”
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13
Broadband insertion loss measurement of flexible copper clad laminate with direct metallization
Published in Sensors and actuators. A. Physical. (16-06-2023)“…The technological trend of replacing the existing ceramic antenna and coaxial cable with the flexible PCB (FPCB) and feed line integrated module has recently…”
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14
Conductive Ink Printed Fabric Antenna with Aperture Feeding Technique
Published in Applied sciences (01-03-2023)“…Screen-printed and inkjet-printed conductive fabric antennas have been investigated in this manuscript. The former showed optimal radiation performance after…”
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15
Complex Permittivity Measurement of Artificial Tissue Emulating Material Using Open-Ended Coaxial Probe
Published in IEEE sensors journal (01-05-2020)“…In this paper, we present a complex permittivity measurement technique for artificial tissue emulating (ATE) materials. Recently, ATE materials have gained…”
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Low-Profile VHF Antenna Based on Quarter-Mode Substrate-Integrated Waveguide Structure
Published in Applied sciences (01-09-2022)“…A traditional whip antenna is suitable for terrestrial wireless communication due to its omnidirectional radiation pattern which is capable of transmitting and…”
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17
Broadband Permittivity Characterization of a Substrate Material Using Deep Neural Network Trained With Full-Wave Simulations
Published in IEEE access (2022)“…It is crucial to know the permittivity of dielectric materials used in radio frequency (RF) components and devices because their operation frequency and loss…”
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18
Design of a Planar Antenna Array with Wide Bandwidth and Narrow Beamwidth for IR-UWB Radar Applications
Published in Applied sciences (01-09-2022)“…This paper presents the design of an H-band planar antenna array with broad bandwidth and narrow beam width for an IR-UWB radar application. The basic single…”
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19
Permittivity and Permeability Measurements of a Thin Film With Patterned Anisotropy at Microwave Frequencies
Published in IEEE transactions on magnetics (01-04-2015)“…We propose a measurement technique to retrieve the constitutive parameters of a magnetic alloy composite in the form of thin film. Frequency of interest is 0.5…”
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Analysis of the Envelope Correlation Coefficient of MIMO Antennas Connected with Suspended Lines
Published in Journal of Electromagnetic Engineering and Science (01-04-2020)“…Inserting a suspended line is a widely used technique to reduce the envelope correlation coefficients (ECC) of multiple-input multiple-output (MIMO) antennas,…”
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