Search results
IEEE Antennas and Wireless Propagation Letters > 2009 > 8 > 744 - 747
IET Science, Measurement & Technology > 2008 > 2 > 3 > 154 - 159
Transactions of the American Institute of Electrical Engineers > 1927 > XLVI > 535 - 541
Transactions of the American Institute of Electrical Engineers > 1927 > XLVI > 514 - 519