Hung-Chin Wang Chin-Liang Wang A Compact Preamble Design for Synchronization in Distributed MIMO OFDM Systems. 1-4 2011 VTC Fall http://dx.doi.org/10.1109/VETECF.2011.6093202 conf/vtc/2011f db/conf/vtc/vtc2011f.html#WangW11a