IEEE Microwave and Wireless Components Letters
IEEE Microwave and Wireless Components Letters > 2011 > 21 > 6 > 286 - 288
IEEE Microwave and Wireless Components Letters > 2011 > 21 > 6 > 292 - 294
IEEE Microwave and Wireless Components Letters > 2011 > 21 > 6 > 277 - 279