교수진

Faculty

Lee, Wang-Sang 이왕상 교수

안테나 및 무선시스템 연구실 Antenna & RF/Microwave System Laboratory

ARS 연구실(Antenna & RF/Microwave System Laboratory)에서는 RF/마이크로파 안테나, 회로 및 시스템 설계, RF 기반 에너지 하베스팅, 근거리 및 원거리 무선전력전송, 무선인식(RFID)/사물인터넷(IoT) 센서를 사용한 ID 센싱 및 모니터링, 전자기적합성(EMC) 및 전자기장환경(EMF), 전자파관련 응용 기술 등에 연구를 수행하고 있으며, 세부 연구 내용은 다음과 같다.

RF/Microwave Antenna, Circuit, and System Analysis & Design

(1) Planar and 3D PCB antenna (array) & circuits

(2) Multiband, wideband, and UWB antenna (array)

(3) Circularly-polarized/Dual-polarized/Multi-polarized antenna (array)

(4) Multi-beam/Hybrid-beam antenna (array) with antenna feeds and matching circuits

(5) Frequency-notched/Frequency agile/Reconfigurable circuits and systems

(6) Compact RF/Microwave smart sensor system design


Near- and Far-field Wireless Technologies

(1) Near- and Far-field wireless power transfer (WPT) and data communications systems

(2) Inductive/Capacitive/Electromagnetic/Hybrid coupled WPT design

(3) RF/Microwave Rectenna design for wireless energy harvesting

(4) Item-Level ID sensing, monitoring, & positiong using RFID/IoT sensors for smart manufacturing

(5) Wireless medical sensors and implants, medical telemetry and telemedicine

(6) Multiple (type) charging / identification for portable devices


Electromagnetic Interference & Compatibility (EMI/EMC)

(1) Measurement techniques and systems from RF to THz

(2) Electromagnetic analysis, modeling, simulation and measurement

(3) Electromagnetic interference (EMI) shielding, filtering, cabling, grounding for EMC

(4) Shielding effectiveness (SE), Measurement uncertainty (MU)

(5) Electromagnetic fields (EMF), RF Safety, Electromagnetic pulse (EMP)


Applied RF/Microwave Engineering

(1) Uniform Micrwoave heating technologies for industrial conveylor belt dryer

(2) Analysis, simulation and measurement for Electromagnetics

(3) Passive and Active Frequency selective surface (FSS) using artificial transmission lines

(4) RF/Microwave measurement, RF Interference analysis