서철헌 프로필 사진

서철헌

Seo, Chul hun

숭실대학교

대학

IT대학

전자정보공학부 IT융합전공

자료 필터

자료유형

발행연도

2003 ~ 2024
2003 2024

키워드

언어

전체 333건 중 81번부터 90번까지의 결과를 표시합니다.

2018
Article

S-대역 4×1 광대역 위상배열안테나에 관한 연구

  • 2018-01
  • 한국전자파학회 논문지
  • 한국전자파학회
2017
Article

A Single-Feeding Port HF-UHF Dual-Band RFID Tag Antenna

  • 2017-10
  • Journal of Electromagnetic Engineering and Science
  • KOREAN INST ELECTROMAGNETIC ENGINEERING & SCIENCE
Article

A Novel Design of an RF-DC Converter for a Low-Input Power Receiver

  • 2017-10
  • Journal of Electromagnetic Engineering and Science
  • KOREAN INST ELECTROMAGNETIC ENGINEERING & SCIENCE
Article

A Highly Efficient Broadband Class-E Power Amplifier with Nonlinear Shunt Capacitance

  • Ninh Dang-Duy ; 
  • Nam Ha-Van ; 
  • Jeong, Daesik ; 
  • Kim, Dong Hwan ; 
  • Seo, Chulhun
  • 2017-10
  • Journal of Electromagnetic Engineering and Science
  • KOREAN INST ELECTROMAGNETIC ENGINEERING & SCIENCE
Article

High-efficiency wireless power transfer by optimal load and metamaterial slab

  • Nam Ha-Van ; 
  • Ninh Dang-Duy ; 
  • Kim, Hyoungjun ; 
  • Seo, Chulhun
  • 2017-07-25
  • IEICE Electronics Express
  • IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG
Article

A 28-GHz Wideband 2x2 U-Slot Patch Array Antenna

  • 2017-07
  • Journal of Electromagnetic Engineering and Science
  • KOREAN INST ELECTROMAGNETIC ENGINEERING & SCIENCE
Article

Current-Sensorless Power-Decoupling Phase-Shift Dual-Half-Bridge Converter for DC-AC Power Conversion Systems Without Electrolytic Capacitor

  • 2017-05
  • IEEE Transactions on Power Electronics
  • IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
Article

Novel design of a 2.1-2.9 GHz negative capacitance using a passive non-Foster circuit

  • 2017-01-10
  • IEICE Electronics Express
  • IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG