Dong Hak Lee

Wireless Caching Algorithm Based on User's Context in Smallcell Environments

Jae-Hyun Kim, Hyun Ki Jung, Soyi Jung, 2016 .

Design and Implementation of Slot-coupled Microstrip Components for Wideband Butler Matrix

Dong Hak Lee, Doo-Yeong Yang, 2017 .

Implementation of Beamforming Butler Matrix(4×4) Based on Planar Structure for LTE Mobile Communications

Dong Hak Lee, Doo-Yeong Yang, 2017 .

Access system determining device based on wlan signal strength in wireless local area network/mobile phone interworking system and method and mobile terminal therefor

Dong Hak Lee, Seong Su Park, Yong Sik Shin, 2002 .

Design and Implementation of Butler Matrix Based on Multilayered MTL

Dong Hak Lee, Doo-Yeong Yang, Doo-Yeong Yang, 2018 .