1. Department of Electrical Engineering and Computer Science, The University of Tennessee, Knoxville, TN 37996, USA
2. Department of Electrical Engineering, University of Arkansas, Fayetteville, AR 72701, USA
3. Power and Sensor Electronics, Jet Propulsion Laboratory, Pasadena, CA 91109, USA
4. Instrument Electronics and Sensors, Jet Propulsion Laboratory, Pasadena, CA 91109, USA
5. Space Products and Systems, BAE Systems, Manassas, VA 20110, USA
6. School of Electrical and Computer Engineering, Georgia Institute of Technology, tlanta, GA 30332, USA