Industry News

Leader Tech Completes Phase II Expansion

Leader Tech announced the completion of its Phase II, Global EMI Shielding Technology Center expansion. Since the grand opening announcement in May of 2008, Leader Tech has benefited from a notable increase in demand for the company’s board-level EMI Shielding products. The most recent expansion includes the addition of...
Read More

STMicroelectronics and Paratek to Jointly Develop and Market Tunable RF Technology

Paratek and STMicroelectronics have entered into a strategic relationship to supply RF tunable products to mobile wireless markets. The two companies have been cooperating to advance the next generation of Paratek’s ParaScan™ materials technology for high-volume manufacturing and to jointly develop tunable products that improve Total Radiated Power (TRP)...
Read More

DC to 85GHz TWA and Ka-band 4.9W Power Amplifier Using an Optical Lithography Based Low Cost PHEMT Process

An optical photo lithography based 0.15μm GaAs PHEMT process and 2mil-substrate technology that enables high production throughput and low cost is described.
An optical photo lithography based 0.15μm GaAs PHEMT process and 2mil-substrate technology that enables high production throughput and low cost is described. The developed process achieved Imax=575mA/mm, BVgd=14V, and 753mW/mm of output power density at P-1 condition at 18GHz. Design and test results for DC to 85GHz traveling wave...
Read More

GaAs in Space

The use of Microwave frequencies enables high gain antennas to beam the signal back to base where even more powerful ground based antennas reject cosmic noise and background noise generated by the Earth itself.
Satellites are regularly launched into Earth orbit to provide TV signals, communications services, geographic location services or to scan the planet for geological data. Some are sent to investigate neighboring planets, which just like those on timeless missions into remote corners of our solar system send data about their...
Read More

Generating Advanced Radar Signals

Radar signal generation and processing techniques are growing ever more advanced. These advances are being driven by the need to improve resolution (the ability to detect targets that are very close together) and reduce radar spectrum occupancy.
Radar signal generation and processing techniques are growing ever more advanced. These advances are being driven by the need to improve resolution (the ability to detect targets that are very close together) and reduce radar spectrum occupancy. Reducing spectral occupancy can serve two goals: reduce interference and minimize the...
Read More

New for 2009

Last month marked the conclusion of our 50th anniversary celebration. I hope that you enjoyed the special monthly features, including the “Then and Now” cover stories and Editor David Vye’s series titled “A Microwave Journey.” I would like to thank our esteemed authors who committed their time and expertise...
Read More

State-of-the-Art Antenna Technology: The 2008 Antenna Applications Symposium

The Antenna Applications Symposium and its predecessor, the Air Force Antenna Symposium, have for more than 50 years provided a unique forum for exchange of ideas and information about the practical aspects of antenna design, development and use in systems. The Antenna Applications Symposium is held annually at the...
Read More