Space-Time Decision-Directed Equalizer for SIMO Systems based on Affine Projection Algorithm. - Won Cheol Lee; Jun Su Rark; Hyung Min Chang (APCCAS, 2006)

Green perspective cognitive radio-based M2M communications for smart meters. - Quoc Duy Vo; Joo-Pyoung Choi; Hyung Min Chang; Won Cheol Lee (ICTC, 2010)

A Novel Filter Dependent CFR Scheme with Waterfilling Based Code Domain Compensation. - Hyung Min Chang; Won Cheol Lee (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

A study on interference analysis between DVB-T2 broadcasting service and TV White Space Device. - Joo Pyoung Choi; Hyung Min Chang; Han Nah Choi; Won Cheol Lee (ICUFN, 2012)

A location-probability based transmit power calculation method for hybrid TVWS devices. - Hyung Min Chang; Joo Pyoung Choi; Won Cheol Lee (ICTC, 2015)

An optimal resource allocation based on the location probability for TVWS-assisted backhaul communications. - Hyung Min Chang; Joo Pyoung Choi; Won Cheol Lee (ICTC, 2016)

An efficient power allocation scheme for multiple TVWS devices based on the location probability. - Hyung Min Chang; Chuyen Khoa Huynh; Won Cheol Lee (ICUFN, 2016)