The regenerative receiver or regen radio provides a significant increase in gain and selectivity over the standard tuned radio frequency...

The TRF, tuned radio frequency radio receiver was widely used in the early days of radio, but is hardly used...

Passive intermodulation can give rise to issues very hard to find - knowing what it is and how to look...

RF amplifier envelope tracking is an innovative technique to improve the efficiency of RF power amplifiers - it is widely...

The Doherty amplifier is used in many areas where high-efficiency RF power amplifiers are needed for high peak-to-average power ratio...