Acquisition performance improvement by Barker sequence repetition in a preamble for DS-CDMA systems with symbol-length spreading codes. - Seung Joon Lee; Jaeyoung Ahn (IEEE Trans. Veh. Technol., 2003)

MMSE-based filter design for multi-user peer-to-peer MIMO amplify-and-forward relay systems. - Joonwoo Shin; Jaekyun Moon; Jaeyoung Ahn (ICC, 2013)