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Understanding spectrum: Radio frequency, optical fiber and modulation techniques

Radio frequency (RF) refers to the part of the electromagnetic spectrum where electromagnetic waves can be generated by alternating current fed to an antenna. It spans from around 3 kHz to 300 GHz. RF ...
Semiconductor Engineering

Parallel RF Test For Next-Generation Communications

The test economics of state-of-the-art smartphones, tablets and routers demand highly parallel RF test. We are addressing this next wave in RF communications test, enabled by Wi-Fi 6E, operating in ...
Electronic Design

RF Measurement Basics for Non-RF Test Engineers

Wireless communications products that depend on RF principles are everywhere these days, and the growth rate is astonishing. From cell phones and wireless PDAs to Wi-Fi-enabled laptops, Bluetooth ...
Electronic Design

What’s the Difference Between PLC and RF for Smart-Meter Backhaul?

Smart, self-configuring, fully adaptable networks that connect the power producer with the consumer represent the essence of smart grids. Smart grids create a platform of robust data networks that ...