Search Results - "Yoon, Seong Sik"

Performance Evaluation of a Modified SweepSAR Mode for Quad-Pol Application in SAR Systems by Lim, Jung-Hwan, Lee, Jae Wook, Lee, Taek-Kyung, Lee, Hyeon-Cheol, Lee, Sang-Gyu, Ryu, Sang-Burm, Yoon, Seong-Sik

“…Efficient earth observation using spaceborne synthetic aperture radar (SAR) requires the analysis of high-resolution wide-swath (HRWS) systems, which have a…”
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Panel Misalignment Effects on the Radiation Pattern from a Solid Surface Deployable Antenna by Jo, Seung-Joo, Lee, Ji-Yong, Yoon, Seong-Sik, Lee, Taek-Kyung, Lee, Jae Wook

“…This paper presents an analysis of antenna performance degradation due to the panel misalignment in a solid surface deployable antenna. The misalignment of the…”
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Miniaturization of SIW-Based Linearly Polarized Slot Antennas for Software-Defined Radar by Han, Jun Yong, Yoon, Seong Sik, Lee, Jae Wook

“…Two substrate integrated waveguide (SIW)-based antennas for the application of software-defined radar are proposed and investigated herein. It is usually well…”
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A Modified SweepSAR Mode with Dual Channels for High Resolution and Wide Swath by Yoon, Seong Sik, Lee, Jae Wook, Lee, Taek-Kyung, Ryu, Sang-burm, Lee, Hyeon-Cheol, Lee, Sang Gyu

“…In this study, an imaging mode of the modified SweepSAR is proposed with performance analysis for a high-resolution and wide swath coverage. To reduce the…”
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Electrical Performance Analysis and Prediction for Complex Mesh Based on Model Angles by Huang, Jing, Jo, Seung-Joo, Seo, Chang-Won, Lee, Si-A, Yoon, Seong-Sik, Park, Seong-Ook

“…The metallic mesh serves as a reflecting surface on deployable reflector antennas for satellites. Electrical properties differ for meshes with different…”
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Safe Arm Design with MR - based Passive Compliant Joints and Visco - elastic Covering for Service Robot Applications by YOON, Seong-Sik, KANG, Sungchul, YUN, Seung-Kook, KIM, Seung-Jong, KIM, Young-Hwan, KIM, Munsang

“…In this paper a safe arm with passive compliant joints and visco—elastic covering is designed for human-friendly service robots. The passive compliant joint…”
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Dynamic anti-windup scheme for feedback linearizable nonlinear control systems with saturating inputs by Yoon, Seong-Sik, Park, Jong-Koo, Yoon, Tae-Woong

“…This paper proposes a dynamic compensation scheme for input-constrained feedback linearizable nonlinear systems to cope with the windup phenomenon. Given a…”
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Smooth switching control for transfer from the Automatic Traveling Mode to the Power Assist Mode of the Skill-Assist by Lee, Suwoong, Yoon, Seong-Sik, Hara, Susumu, Yamada, Yoji

“…The objective of this study is to verify a smooth switching control method for transfer from the automatic traveling mode (ATM) to the power assist mode (PAM)…”
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Conductivity Evaluation of a Newly Proposed Material for a SAR Reflector Antenna by Yoon, Seong Sik, Lee, Jae Wook, Lee, Taek Kyung, Roh, Jin Ho, Kim, Hark Inn, Yi, Dong Woo

“…Large spaceborne antennas should be lightweight, a factor related to the development costs of launch vehicles. In order to overcome this drawback, a…”
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Parameter Selection Procedure of Parabolic Reflector Antenna for the Optimum Synthetic Aperture Radar Performances by Yoon, Seong Sik, Lee, Jae Wook, Lee, Taek Kyung, Yi, Dong Woo

“…A procedure for antenna parameter selections is proposed that considers the relationships between synthetic aperture radar performance and the antenna…”
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Erratum to “Panel Misalignment Effects on the Radiation Pattern from a Solid Surface Deployable Antenna” by Jo, Seung Joo, Lee, Ji-Yong, Yoon, Seong Sik, Lee, Taek-Kyung, Lee, Jae Wook

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Erratum to “Performance Evaluation of a Modified SweepSAR Mode for Quad-Pol Application in SAR Systems” by Lim, Jung-Hwan, Lee, Jae Wook, Lee, Taek-Kyung, Lee, Hyeon-Cheol, Lee, Sang-Gyu, Ryu, Sang-Burm, Yoon, Seong-Sik

“…In the paper entitled “Performance Evaluation of a Modified SweepSAR Mode for Quad-Pol Application in SAR Systems (Journal of Electromagnetic Engineering and…”
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A Modified SweepSAR Mode with Dual Channels for High Resolution and Wide Swath by Yoon, Seong Sik, Lee, Jae Wook, Lee, Taek-Kyung, Ryu, Sang-burm, Lee, Hyeon-Cheol, Lee, Sang Gyu

“…In this study, an imaging mode of the modified SweepSAR is proposed with performance analysis for a high-resolution and wide swath coverage. To reduce the…”
Get full text

Miniaturization of SIW-Based Linearly Polarized Slot Antennas for Software-Defined Radar by Jun Yong Han, Seong Sik Yoon, Jae Wook Lee

“…Two substrate integrated waveguide (SIW)-based antennas for the application of software-defined radar are proposed and investigat-ed herein. It is usually well…”
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Parameter Selection Procedure of Parabolic Reflector Antenna for the Optimum Synthetic Aperture Radar Performances by Taek Kyung Lee, Dong Woo Yi, Seong Sik Yoon, Jae Wook Lee

“…A procedure for antenna parameter selections is proposed that considers the relationships between synthetic aperture radar performance and the antenna…”
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Safe Arm Design with MR-based Passive Compliant Joints and Visco-elastic Covering for Service Robot Applications by Yoon Seong-Sik, Kang Sungchul, Yun Seung-kook, Kim Seung-Jong, Kim Young-Hwan, Kim Munsang

“…In this paper a safe arm with passive compliant joints and visco-elastic covering is designed for human-friendly service robots. The passive compliant joint…”
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Conductivity Evaluation of a Newly Proposed Material for a SAR Reflector Antenna by Jae Wook Lee, Taek Kyung Lee, Jin Ho Roh, Hark Inn Kim, Dong Woo Yi, Seong Sik Yoon

“…Large spaceborne antennas should be lightweight, a factor related to the development costs of launch vehicles. In order to overcome this drawback, a…”
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The Experimental Study on the Antibiotic Effects of Fel Ursi Pharmacopuncture Solution on Bacterial Species which cause Keratitis by Seong-Sik Yoon, Hyung-Sik Seo

“…Objectives : This experimental study was performed to investigate the effectiveness of Fel UrsiPharmacopunture solution(FUPS) manufactured by using…”
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Insensitivity Characteristics in the Dual Polarization of Deployable CFRP Reflector Antennas for SAR by Yoon, Seong Sik, Lee, Jae W., Lee, Taek-Kyung, Roh, Jin Ho

“…A large deployable reflector antenna is considered and designed for the application of a synthetic aperture radar system requiring high gain for the high…”
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Dynamic tactile restoration by time domain nonlinear filtering without forward modeling by YOON, Seong-Sik, YUN, Seung-Kook, KANG, Sungchul, CHOI, Hyoukreol, YAMADA, Yoji

“…When we use a tactile sensor, sensing mechanism and restoration of texture from electric sensing signals are important issues. The objectives of this research…”
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