Search results
Electronics Letters > 2017 > 53 > 18 > 1281 - 1283
IET Communications > 2016 > 10 > 17 > 2352 - 2362
IET Microwaves, Antennas & Propagation > 2016 > 10 > 13 > 1435 - 1444
IEEE Antennas and Wireless Propagation Letters > 2010 > 9 > 657 - 661