Recent Articles

March 20, 2017 2:03 pm
Rosti Lemdiasov
Wireless power transfer (WPT) has recently become a hot topic. The idea behind it, however, has been known for more than a century when in 1891 Nikola Tesla lit electric lamps wirelessly in his laboratories in New York City. This experiment was...
March 1, 2017 3:07 pm
Greg Jue, 5G Applications Development Engineer/Scientist, Keysight Technologies, Inc.
The FBMC source produces an IF, which is bandpass filtered and upconverted to 2 GHz using a mixer and LO, then passed through a bandpass filter and a power amplifier which has a 1 dB compression point to model the nonlinear...
February 1, 2017 10:02 am
WDD Staff
Industry experts answer the question: What are some of the challenges engineers face when designing GaN amplifiers for high-voltage applications?
January 31, 2017 4:04 pm
Kenichi Kiyozaki, Product Manager, ON Semiconductor
In modern life it seems that everything is going the wireless route: data communications, mobile device charging, and audio, just to name a few. The wireless audio market is booming, yet as you...
January 31, 2017 3:54 pm
Ryan Baker, Jim Milligan, and Simon Wood; Wolfspeed, a Cree Company
For more than 15 years, much has been written about the potential of gallium nitride (GaN) power devices to improve gain, bandwidth, linearity, and efficiency at very high frequencies (VHF)...
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