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자료 필터
자료유형
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2003 ~ 2024
2003 2024
키워드
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전체 333건 중 71번부터 80번까지의 결과를 표시합니다.
2019
Article
Wireless-Powered Chemical Sensor by 2.4 GHz Wi-Fi Energy-Harvesting Metamaterial
- 2019-01
- Micromachines
- MDPI AG
Conference
Gain Improvement of A Metasurface for U-slot Microstrip Patch Antenna Array at 5.8 GHz
- Nguyen, D. ;
- Seo, C.
- 2019-01
- 미국
2018
Article
Analysis of the Optimal Frequency Band for a Ballistic Missile Defense Radar System
- Dang-An Nguyen ;
- Cho, Byoungho ;
- Seo, Chulhun ;
- Park, Jeongho ;
- Lee, Dong-Hui
- 2018-10
- Journal of Electromagnetic Engineering and Science
- KOREAN INST ELECTROMAGNETIC ENGINEERING & SCIENCE
Article
능동필터를 이용한 빠른 Lock Time을 갖는 PLL
- 남 형 석 ;
- 오 녹 덕 ;
- 당두이닌 ;
- 이문규 ;
- 이 승 훈 ;
- ... 서철헌 ;
- 외 1명
- 2018-10
- 전자공학회논문지
- 대한전자공학회
Article
위상잡음 개선을 위한 이중 제어 광대역 전압제어 발진기
- 최 진 태 ;
- 최 승 진 ;
- 고 민 호 ;
- 하 진 혁 ;
- 서 철 헌 ;
- 외 1명
- 2018-10
- 전자공학회논문지
- 대한전자공학회
Article
Thin Hybrid Metamaterial Slab With Negative and Zero Permeability for High Efficiency and Low Electromagnetic Field in Wireless Power Transfer Systems
- Cho, Y. ;
- Lee, S. ;
- Kim, D. ;
- Kim, H. ;
- Song, C. ;
- ... Seo, C. ;
- 외 3명
- 2018-08
- IEEE Transactions on Electromagnetic Compatibility
- Institute of Electrical and Electronics Engineers Inc.
Article
High-gain and wideband aperture coupled feed patch antenna using four split ring resonators
- Yoon, Na Nae ;
- Ha-Van, Nam ;
- Seo, Chulhun
- 2018-08
- Microwave and Optical Technology Letters
- WILEY
Article
A design of passive negative shunt inductance circuit using negative group delay network
- Au, NgocDuc ;
- Seo, Chulhun
- 2018-06
- IEICE Electronics Express
- IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG
Article
Analytical and Experimental Investigations of Omnidirectional Wireless Power Transfer using a Cubic Transmitter
- Ha-Van, N. ;
- Seo, C.
- 2018-02
- IEEE Transactions on Industrial Electronics
- Institute of Electrical and Electronics Engineers Inc.