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Regular Paper

October 30, 2023

Clutter Rejection for FM Ranging Airborne Radar

Ji Hwan Yoon, Yongmin Kim

J. Electromagn. Eng. Sci. 2023;23(6):455-460.

In airborne radar, it is important to reject clutter signals to detect targets of interest. High pulse repetition frequency (HPRF) waveform provides robust detection performance in a clutter environment by...

Regular Paper

November 30, 2023

Srujana Vahini Nandigama, Bharath Kunooru, Dasari Ramakrishna, Vijay M. Pandharipande

J. Electromagn. Eng. Sci. 2023;23(6):461-469.

A dual-band antenna with pattern similarity using the energy-squeezing mechanism of an epsilon-near-zero (ENZ) metamaterial is designed, and experimental results are presented with simulated data. To achieve high gain and...

Regular Paper

November 30, 2023

Packaging of an Amplifier Module for Sub-THz Wireless Transmission Based on Photonics

Sooyeon Kim, Chan-Gyu Choi, Sang-Rok Moon, Minkyu Sung, Eon-sang Kim, Ho-Jin Song, Hyunhak Jeong, Seung Hwan Kim, Seung-Hyun Cho

J. Electromagn. Eng. Sci. 2023;23(6):470-481.

In this study, we have developed an amplifier waveguide module suitable for broadband communication in the sub-THz band. To achieve a waveguide module with excellent gain flatness characteristics, the effects...

Regular Paper

November 30, 2023

High-Q Transformer Neutralization Technique for W-Band Dual-Band LNA Using 0.1 μm GaAs pHEMT Technology

Taejoo Sim, Dong-min Lee, Wansik Kim, Kichul Kim, Jeung Won Choi, Min-Su Kim, Junghyun Kim

J. Electromagn. Eng. Sci. 2023;23(6):482-489.

In this study, a dual-band low-noise amplifier (LNA) was implemented by applying a transformer-based neutralization technology to the W-band. Incorporating the neutralization technique was difficult owing to performance degradation in...

Regular Paper

November 30, 2023

Time-Domain Measurement Data Accumulation for Slow Moving Point Target Detection in Heavily Cluttered Environments Using CNN

Wonmin Cho, Nojun Kwak

J. Electromagn. Eng. Sci. 2023;23(6):490-501.

In modern radars, the target detection probability is increased by lowering the detection threshold via signal processing to detect a point target with a small radar cross-section value. However, a...

Regular Paper

November 30, 2023

Design and Verification of a Miniaturized Multifunctional Transmitarray Unit Cell for the S-Band

Gyoungdeuk Kim, Myeongha Hwang, Ingon Lee, Sangkil Kim

J. Electromagn. Eng. Sci. 2023;23(6):502-511.

In this paper, a miniaturized multifunctional unit cell structure of a transmitarray operating at S-band and its verification method using a waveguide structure is presented. The unit cell of a...

Regular Paper

November 30, 2023

A Wideband Differentially Fed Circularly Polarized Slotted Patch Antenna with a Large Beamwidth

Wen Li, Wei Xue, Yingsong Li, Kwok L. Chung, Zhixiang Huang

J. Electromagn. Eng. Sci. 2023;23(6):512-520.

A wideband differentially fed circularly polarized (CP) antenna featuring a slotted patch design with a large beamwidth is presented. The final design of the differentially fed CP antenna, aimed at...

Regular Paper

November 30, 2023

A Separation Method for Electromagnetic Radiation Sources of the Same Frequency

Yingchun Xiao, Yang Yang, Feng Zhu

J. Electromagn. Eng. Sci. 2023;23(6):521-529.

To separate electromagnetic interference sources with an unknown source number, a new separation method is proposed, which includes five key steps: spatial spectrum estimation, source number and direction-of-arrival estimation, mixed...

Current Issue: Volume 23(6); Nov 2023

Clutter Rejection for FM Ranging Airborne Radar Ji Hwan Yoon, Yongmin Kim J. Electromagn. Eng. Sci. 2023;23(6):455-460. Regular Paper November 30, 2023 PDF	Pattern Similarity and Gain Enhancement of Dual-Band Antenna Using an ENZ Metamaterial Srujana Vahini Nandigama, Bharath Kunooru, Dasari Ramakrishna, Vijay M. Pandharipande J. Electromagn. Eng. Sci. 2023;23(6):461-469. Regular Paper November 30, 2023 PDF
Packaging of an Amplifier Module for Sub-THz Wireless Transmission Based on Photonics Sooyeon Kim, Chan-Gyu Choi, Sang-Rok Moon, Minkyu Sung, Eon-sang Kim, Ho-Jin Song, Hyunhak Jeong, Seung Hwan Kim, Seung-Hyun Cho J. Electromagn. Eng. Sci. 2023;23(6):470-481. Regular Paper November 30, 2023 PDF	High-Q Transformer Neutralization Technique for W-Band Dual-Band LNA Using 0.1 μm GaAs pHEMT Technology Taejoo Sim, Dong-min Lee, Wansik Kim, Kichul Kim, Jeung Won Choi, Min-Su Kim, Junghyun Kim J. Electromagn. Eng. Sci. 2023;23(6):482-489. Regular Paper November 30, 2023 PDF
Time-Domain Measurement Data Accumulation for Slow Moving Point Target Detection in Heavily Cluttered Environments Using CNN Wonmin Cho, Nojun Kwak J. Electromagn. Eng. Sci. 2023;23(6):490-501. Regular Paper November 30, 2023 PDF	Design and Verification of a Miniaturized Multifunctional Transmitarray Unit Cell for the S-Band Gyoungdeuk Kim, Myeongha Hwang, Ingon Lee, Sangkil Kim J. Electromagn. Eng. Sci. 2023;23(6):502-511. Regular Paper November 30, 2023 PDF
A Wideband Differentially Fed Circularly Polarized Slotted Patch Antenna with a Large Beamwidth Wen Li, Wei Xue, Yingsong Li, Kwok L. Chung, Zhixiang Huang J. Electromagn. Eng. Sci. 2023;23(6):512-520. Regular Paper November 30, 2023 PDF	A Separation Method for Electromagnetic Radiation Sources of the Same Frequency Yingchun Xiao, Yang Yang, Feng Zhu J. Electromagn. Eng. Sci. 2023;23(6):521-529. Regular Paper November 30, 2023 PDF
Efficient FDTD Simulation for the EM Analysis of Faraday Rotation in the Ionosphere Jeahoon Cho, Jiwoong Park, Hyoungseuk Jin, Junhyeong Bae, Kyung-Young Jung J. Electromagn. Eng. Sci. 2023;23(6):530-532. Letter November 30, 2023 PDF	Experimental Results of Magnetic Communication Using the Giant Magnetoimpedance Receiver in Underwater Environments Jang-Yeol Kim, Hyun Joon Lee, Jung Hoon Oh, Jae-Ho Lee, In-Kui Cho J. Electromagn. Eng. Sci. 2023;23(6):533-535. Letter November 30, 2023 PDF
Investigation of Pulse Characteristics of a Novel Cylindrically Slotted Cloaked Antenna Doojin Lee J. Electromagn. Eng. Sci. 2023;23(6):536-538. Letter November 30, 2023 PDF

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	Experimental Characterization of 2 × 2 Electronically Reconfigurable 1 Bit Unit Cells for a Beamforming Transmitarray at X Band Biswarup Rana, In-Gon Lee, Ic-Pyo Hong J. Electromagn. Eng. Sci. 2021;21(2):153-160. Cited By 21
	Coplanar Waveguide-Fed Bidirectional Same-Sense Circularly Polarized Metasurface-Based Antenna Cho Hilary Scott Nkimbeng, Heesu Wang, Ikmo Park J. Electromagn. Eng. Sci. 2021;21(3):210-217. Cited By 20
	Miniaturized MIMO Antenna with Low Inter-radiator Transmittance and Band Rejection Features Muhammad Irshad Khan, Muhammad Irfan Khattak, Mauth Al-Hasan J. Electromagn. Eng. Sci. 2021;21(4):307-315. Cited By 15
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