S. A. (REZA) ZEKAVAT is currently a visiting professor at Worcester Polytechnic Institute (WPI). He is a Professor and the founder of the wireless positioning lab at Michigan Tech. His research has been supported by many federal agencies such as National Science Foundation, ARL, CERDEC, and companies such as Ford Motors, and National Instruments. Dr. Zekavat has served as the Editor of many Journals including IET Wireless Sensor Systems, IET Communications, and Springer Int. Journal on Wireless Information Networks. He has also served on the Executive Committee of many IEEE Conferences such as PIMRC, WiSEE, SPAWC, and ISMICT. R. MICHAEL BUEHRER is a Professor in the Bradley Department of Electrical and Computer Engineering at Virginia Tech and the director of Wireless @ Virginia Tech. His research has been sponsored by many federal agencies including ARL, DARPA, ONR and NSF, and companies such as Lockheed Martin, Qualcomm and Motorola. He is a Fellow of the IEEE.