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Regular Paper

January 31, 2019


Loop-Type Ground Radiation Antenna for a C-Shaped Ground Plane
Hongkoo Lee, Zeeshan Zahid, Hyeongdong Kim
J Electromagn Eng Sci. 2019;19(1):1-5.

In this study, optimum locations for a loop-type ground radiation antenna are evaluated for C-shaped ground planes of two different sizes. To achieve good radiation performance, the antenna needs to...

Regular Paper

January 31, 2019


An IE-FFT Algorithm to Analyze PEC Objects for MFIE Formulation
Seung Mo Seo
J Electromagn Eng Sci. 2019;19(1):6-12.

An IE-FFT algorithm is implemented and applied to the electromagnetic (EM) solution of perfect electric conducting (PEC) scattering problems. The solution of the method of moments (MoM), based on the...

Regular Paper

January 31, 2019


Estimation of Detection Performance for Vehicle FMCW Radars Using EM Simulations
Sungjun Yoo, Hanjoong Kim, Gangil Byun, Hosung Choo
J Electromagn Eng Sci. 2019;19(1):13-19.

This paper proposes a systematic method for estimating detection performances of a frequency-modulated continuous wave radar using electromagnetic simulations. The proposed systematic method includes a radar system simulator that can...

Regular Paper

January 31, 2019


Wide and Dual-Band MIMO Antenna with Omnidirectional and Directional Radiation Patterns for Indoor Access Points
Insu Yeom, Young Bae Jung, Chang Won Jung
J Electromagn Eng Sci. 2019;19(1):20-30.

A wide-band multiple-input multiple-output (MIMO) antenna with dual-band (2.4 and 5 GHz) operation is proposed for premium indoor access points (IAPs). Typically, an omni-directional pattern is used for dipole antennas...

Regular Paper

January 31, 2019


Metaheuristic Optimization Techniques for an Electromagnetic Multilayer Radome Design
Trung Kien Nguyen, In-Gon Lee, Obum Kwon, Yoon-Jae Kim, Ic-Pyo Hong
J Electromagn Eng Sci. 2019;19(1):31-36.

In this study, an effective method for designing an electromagnetic multilayer radome is introduced. This method is achieved by using ant colony optimization for a continuous domain in the transmission...

Regular Paper

January 31, 2019


Dual-Band Circularly Polarized Stack-Ring Antenna
Youngje Sung
J Electromagn Eng Sci. 2019;19(1):37-41.

A stack-ring configuration is proposed for designing a dual-band circularly polarized (CP) antenna. Each ring generates different resonant frequencies. A good CP performance at both resonant frequencies is achieved by...

Regular Paper

January 31, 2019


Modified Wilkinson Power Divider Using Transmission Lines for Various Terminated Impedances and an Arbitrary Power Ratio
Young-Chul Yoon, Young Kim
J Electromagn Eng Sci. 2019;19(1):42-47.

This paper introduces a modified Wilkinson power divider that uses uniform transmission lines for various terminated impedances and an arbitrary power ratio. For the designed power ratio, the proposed divider...

Regular Paper

January 31, 2019


Toroidal-Shaped Coils for a Wireless Power Transfer System for an Unmanned Aerial Vehicle
Jaehyoung Park, Jonghoon Kim, Yujun Shin, Bumjin Park, Won-Seok Kim, Seok-Jong Cheong, Seungyoung Ahn
J Electromagn Eng Sci. 2019;19(1):48-55.

Unmanned aerial vehicles (UAVs) using communications, sensors, and navigation equipment will play a key role in future warfare. Currently, UAVs are monitored to prevent misfire and accidents, and the conventional...

Regular Paper

January 31, 2019


Design Method for Negative Group Delay Circuits Based on Relations among Signal Attenuation, Group Delay, and Bandwidth
Sehun Na, Youn-Kwon Jung, Bomson Lee
J Electromagn Eng Sci. 2019;19(1):56-63.

Typical negative group delay circuits (NGDC) are analyzed in terms of signal attenuation, group delay, and bandwidth using S-parameters. By inverting these formulations, we derive and present the design equations...

Regular Paper

January 31, 2019


SFCFOS Uniform and Chebyshev Amplitude Distribution Linear Array Antenna for K-Band Applications
Venkata Kishore Kothapudi, Vijay Kumar
J Electromagn Eng Sci. 2019;19(1):64-70.

In this study, a compact series-fed center-fed open-stub (SFCFOS) linear array antenna for K-band applications is presented. The antenna is composed of a single-line 10-element linear array. A symmetrical Chebyshev...
Current Issue
Volume 19(1); Jan 2019
Loop-Type Ground Radiation Antenna for a C-Shaped Ground Plane
Hongkoo Lee, Zeeshan Zahid, Hyeongdong Kim
J Electromagn Eng Sci. 2019;19(1):1-5.

Regular Paper

January 31, 2019
An IE-FFT Algorithm to Analyze PEC Objects for MFIE Formulation
Seung Mo Seo
J Electromagn Eng Sci. 2019;19(1):6-12.

Regular Paper

January 31, 2019
Estimation of Detection Performance for Vehicle FMCW Radars Using EM Simulations
Sungjun Yoo, Hanjoong Kim, Gangil Byun, Hosung Choo
J Electromagn Eng Sci. 2019;19(1):13-19.

Regular Paper

January 31, 2019
Wide and Dual-Band MIMO Antenna with Omnidirectional and Directional Radiation Patterns for Indoor Access Points
Insu Yeom, Young Bae Jung, Chang Won Jung
J Electromagn Eng Sci. 2019;19(1):20-30.

Regular Paper

January 31, 2019
Metaheuristic Optimization Techniques for an Electromagnetic Multilayer Radome Design
Trung Kien Nguyen, In-Gon Lee, Obum Kwon, Yoon-Jae Kim, Ic-Pyo Hong
J Electromagn Eng Sci. 2019;19(1):31-36.

Regular Paper

January 31, 2019
Dual-Band Circularly Polarized Stack-Ring Antenna
Youngje Sung
J Electromagn Eng Sci. 2019;19(1):37-41.

Regular Paper

January 31, 2019
Modified Wilkinson Power Divider Using Transmission Lines for Various Terminated Impedances and an Arbitrary Power Ratio
Young-Chul Yoon, Young Kim
J Electromagn Eng Sci. 2019;19(1):42-47.

Regular Paper

January 31, 2019
Toroidal-Shaped Coils for a Wireless Power Transfer System for an Unmanned Aerial Vehicle
Jaehyoung Park, Jonghoon Kim, Yujun Shin, Bumjin Park, Won-Seok Kim, Seok-Jong Cheong, Seungyoung Ahn
J Electromagn Eng Sci. 2019;19(1):48-55.

Regular Paper

January 31, 2019
Design Method for Negative Group Delay Circuits Based on Relations among Signal Attenuation, Group Delay, and Bandwidth
Sehun Na, Youn-Kwon Jung, Bomson Lee
J Electromagn Eng Sci. 2019;19(1):56-63.

Regular Paper

January 31, 2019
SFCFOS Uniform and Chebyshev Amplitude Distribution Linear Array Antenna for K-Band Applications
Venkata Kishore Kothapudi, Vijay Kumar
J Electromagn Eng Sci. 2019;19(1):64-70.

Regular Paper

January 31, 2019

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