Faculty Research Interests and Selected Publications

 

Melinda Holtzman Melinda Holtzman Assistant Professor



Phone: 503.725.9043
Fax: 503.725.3807
Email: holtzman@ece.pdx.edu
Office: FAB 20-14


Education
Ph.D. 2002, Electrical Engineering, University of Nevada, Reno
M.S. 1998, Electrical Engineering, University of Nevada, Reno
M.S. 1981, Physics, University of St. Andrews, Scotland
B.S. 1979, Physics, University of St. Andrews, Scotland

Research Interests
My background is in semiconductor materials and devices. I’m particularly interested in III-V and II-VI compounds, electronic sensors and radiation effects. I have also worked in high-frequency electronics, designing and building a prototype high-speed frequency-hopping phase-locked loop frequency synthesizer for military telemetry applications. My current interest is in mobile sensor networks for battlefield and emergency response environments.

Selected Publications
M.B. Tayahi, B. Johnson, M. Holtzman, G. Cadet, "Piezoelectric Materials for Powering Remote Sensors," IEEE-IPCCC-2005, Phoenix, AZ, 2005.

M.J. Holtzman, B.P. Johnson, L. Lautzenhiser, "A Digital Integrator for an S-band High-Speed Frequency-Hopping Phase-Locked Loop," Proc. 39th Annual International Telemetering Conf., Las Vegas, NV, 2003.

M.J. Holtzman, M.S. Fadali, B.P.Johnson, L. Lautzenhiser, "Robust Stability Analysis of a Phase-Locked Loop Voltage-Controlled Oscillator Circuit," Proc. American Control Conf., San Diego, CA, 1999.

B.P. Johnson, B.A. Lautzenhiser, M.J. Holtzman, L. Lautzenhiser, "Overcoming Traditional High Frequency Phase-Locked Loop Synthesizer Limitations," Proc. 7th International Symposium on Recent Advances in Microwave Technology, Malaga, Spain, 1999.


 

Jeff Hoffman & Don Tornquist have been chosen for the 2009-2010 ECE Undergraduate Honors Program. The program enables undergraduates to go beyond their normal studies to work with faculty in the area of their choice: research, entrepreneurship or innovation.

Robert Daasch

Dr. Robert Daasch has won the Semiconductor Research Corporation 2009 Technical Excellence Award. It is the second highest research award in the SRC. The Technical Excellence Award was established as an incentive and recognition program for research of exceptional value to GRC members. Authorized by the Board of Directors in December 1991, the award is intended to complement the Inventor Recognition Award. The Technical Excellence Award is shared among key contributors for innovative technology that significantly enhances the productivity/
competitiveness of the semiconductor industry. To date 25 research efforts have received the award. The 2008 Technical Excellence Award was presented to a team of researchers from Portland State University led by Professor W. Robert Daasch, and supported by students Liwei Ning (PhD 2009), and Amit Nahar (MS 2006) for their research, "Burn-in Reduction: Improving Outlier Screening".