Smart and Reconfigurable Antenna Applications in Wireless Sensor Networks.

1 Department of Electrical and Electronics Engineering, RF Electronics and Antennas Research Lab, Yeditepe University, 34755 Istanbul, Turkey 2Department of Computer Engineering, Wireless Communications and Information Systems Research Unit, Kocaeli University, Izmit, 41380 Kocaeli, Turkey 3 Electrical Engineering and Computer Science Department, University of Stavanger, 4036 Stavanger, Norway 4Drexel Wireless System Laboratory, Department of Electrical and Computer Engineering, Drexel University, Philadelphia, PA 19104, USA