RF

The Promise of Terahertz Technology

THz radiations finds unique applications in astronomy, medicine and communications, but not without its own distinct challenges.

Oct 13

Phase Change Materials: Is it the Future of RF Switch Technology?

How a material that acts like glass or metal depending on applied voltage can be used to control the flow of radio frequency signals, and how it…

Sep 29

A Brief History of RF Switch Technology

From PIN diodes, RF MEMS, MESFETs, and HEMTs to RF silicon-on-insulator technology, how the evolution of a circuit as simple as a switch is much more…

Sep 22 •

The Extraordinary Properties of Artificial Metamaterials

Understanding how a class of manmade materials can seemingly defy the laws of physics

Sep 8 •

How Origami-Inspired Phased Arrays are Reshaping the Future of Antennas

Folding antennas into different shapes to create near infinite radiation patterns.

Sep 1 •

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ABCs of Power Amplifier Classes: Class AB and C

How operating in Class AB can overcome cross-over distortion in Class B push-pull amplifiers, getting near 100% efficiency in Class C, and understanding…

Aug 25 •

ABCs of Power Amplifier Classes: Class B

Trading off amplifier linearity for better efficiency, why harmonic traps are needed, how push-pull architecture is used for broadband circuits, and the…

Aug 18 •

ABCs of Power Amplifier Classes: Class A

Design, operation and characteristics of the most linear amplifier class of all.

Aug 11 •

ABCs of Power Amplifier Classes: Foundations

Basic concepts required to understand classes of operation in power amplifiers.

Jul 21 •

Exploring State-of-the-Art Commercial Automotive Radar Solutions

Digital radar, satellite configurations, distributed apertures and all range radar.

Jun 30 •

How Automotive Radar Measures the Angle of Arrival of Objects

How MIMO radar antennas detect the direction of objects in three dimensions.

Jun 23 •

How Automotive Radar Measures the Velocity of Objects

How to design the perfect chirp signal for distance and velocity measurement.

Jun 16 •

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