Smart sensing strategy for SPRT considering fast changing sample statistics in cognitive radio systems. - Yeon-Jea Cho; Ayoung Heo; Jai-Hoon Lee; Dong-Jo Park (FGST, 2012)

Adaptive relay selection and power allocation for hybrid relay systems. - Ayoung Heo; Yeon-Jea Cho; Seung-Ri Jin; Dong-Jo Park (FGST, 2012)

Joint Optimization of Source and Relay for MIMO Two-Way Relay Networks Using MSE Duality. - Won-Chul Choi; Seungwon Choi; Ayoung Heo; Dong-Jo Park (IEEE Commun. Lett., 2014)

Sum Rate Maximization of an MIMO Two-Way Relay System Using MSE Duality. - Ayoung Heo; Won-Chul Choi; Jung-Hyun Park; Dong-Jo Park (IEEE Commun. Lett., 2015)