News tagged with millimeter wave

Darpa to develop mobile millimeter-wave backhaul networks

Providing high-bandwidth communications for troops in remote forward operating locations is not only critical but also challenging because a reliable infrastructure optimized for remote geographic areas does ...

Technology / Telecom

created 4 hours ago | popularity not rated yet | comments 0

Monitoring food with millimeter waves

Has the packet been properly filled? Are there impurities in the chocolate? Have the plastic seams been welded correctly? Is there a knife hidden in the parcel? Answers to all these questions are provided ...

Technology / Engineering

created Dec 02, 2011 | popularity 5 / 5 (3) | comments 4 | with audio podcast

Imec demonstrates extremely high-speed heterojunction bipolar transistors

Imec realized a fT/fMAX 245GHz/450GHz SiGe:C heterojunction bipolar transistor (HBT) device, a key enabler for future high-volume millimeter-wave low-power circuits to be used in automotive radar applications. ...

Technology / Semiconductors

created Oct 11, 2011 | popularity not rated yet | comments 3

Toward cheaper imaging systems for identifying concealed weapons on the human body

Electrical engineers from UC San Diego have created high-performance W-Band silicon-germanium (SiGe) radio frequency integrated circuits (RFICs) for passive millimeter-wave imaging. This advance could lead to significantly ...

Technology / Semiconductors

created Jun 09, 2009 | popularity 5 / 5 (1) | comments 0

New High Frequency Amplifier Harnesses Millimeter Waves in Silicon for Fast Wireless

(PhysOrg.com) -- New imaging and high capacity wireless communications systems are one step closer to reality, thanks to a millimeter wave amplifier invented at the University of California, San Diego and ...

Technology / Engineering

created Feb 11, 2009 | popularity 4.8 / 5 (11) | comments 4