Pusan National University

Research

Research at SWARM

Advanced electromagnetic technologies for next-generation wireless systems.

The Smart Wireless Antenna, Radiation, and Microwave (SWARM) Laboratory conducts research in applied electromagnetics, wireless technologies, RF, and millimeter-wave systems. Our research focuses on advanced antenna and electromagnetic technologies for next-generation communication, sensing, and integrated wireless systems.

Phased Array

Phased Array Phased Array Phased Array
Beam-Steering Phased Array
Electronically controlled antenna arrays for precise beam steering and radiation pattern control.
Beamforming algorithms
Beam synthesis for shaping desired radiation pattern regarding radar or communication systems.
Integrated Active Array System
Integrated array antenna, RF system, and control technologies for compact reconfigurable systems

Backscatter Communication

MIMO Backscatter
Multiple-input multiple-output backscatter techniques for high-speed communication and massive connectivity of low-power devices.
Reliable Backscatter Signal Processing
Robust channel estimation and signal-processing techniques for reliable backscatter links under practical wireless-channel variations.
AI for Intelligent Wireless Systems
AI and machine-learning techniques for adaptive and intelligent wireless connectivity under changing environments.
Backscatter Communication Backscatter Communication Backscatter Communication Backscatter Communication

Magnetic Materials-Based
Absorber & Metasurface

Ferrite-Based Microwave Absorber Temperature-Robust Electromagnetic Performance Multifunctional Ferrite-Based Metasurface Magnetic Materials-Based Absorber and Metasurface
Ferrite-Based Microwave Absorber
Magnetic ferrite materials and meta-composite structures for effective microwave absorption and reflection control.
Temperature-Robust Electromagnetic Performance
Temperature-dependent electromagnetic characteristics for stable absorption and reflection performance under varying environments.
Multifunctional Ferrite-Based Metasurface
W-type ferrite-based metasurfaces for integrated beam reflection, transmission, and microwave absorption.

Antenna-in-Package (AiP)

RF Front-End Integration
Integration of antennas, filters, feeding networks, and RF components for compact and highly integrated RF front-end modules.
AiP for Mobile Applications
Compact antenna-in-package technologies for 5G/6G mobile devices, including broadband, multiband, dual-polarized, and wide-beam antenna arrays.
RF Packaging & System Integration
Advanced RF packaging and system-level integration of antennas, RF circuits, beamforming components, and interconnections for compact AiP modules.
LTCC-Based Antenna-in-Package Integrated RF Front-End Components Beam-Steering Antenna-in-Package