The BMR685 digital DC/DC converter from Flex Power Modules delivers 1300 W of continuous output power from a half-brick package. Aimed at RF power amplifier applications and 5G telecom infrastructure, ...

Modern RF amplifiers need both linearityand high efficiency. The linearity requirementis due to the use of modern modulationschemes, such as QAM (quadrature-amplitudemodulation) and OFDM ...

RF amplifier basics Jul 1, 2003 12:00 PM, By John Battison, P.E., technical editor, RF With so much attention on IBOC, it is appropriate to step back and review the basic principles of RF amplifiers.

Blame it on RF power amplifiers. Large and costly, they comprise roughly 40% of a basestation's cost. And since these amplifiers must transmit wide bandwidth signals of various ...

The TA1165 is a Class AB gallium nitride (GaN)-based amplifier delivering up to 20 W of RF output power across the 5.5 GHz to ...

If you need an amplifier, [Hans Rosenberg] has some advice. Don’t design your own; grab cheap and tiny RF amplifier modules and put them on a PCB that fits your needs. These are the ...

By using smaller, highly efficient MRF6P3300H based power amplifiers, broadcasters can reduce their long-term operating costs. According to a Freescale analysis of a typical 5-kW digital ...

Guerrilla RF’s GRF5509 high-performance power amplifier paired with Impinj’s advanced RAIN RFID reader chips to enable increased read range and improved readability of RAIN RFID tags ...

The DCO gain characteristics are constantly calibrated through digital logic to provide the lowest possible distortion of the transmitted waveform. The power amplifier comprises a multitude of digital ...

Digital predistortion (DPD) has emerged as a pivotal technique for enhancing the performance of radio frequency power amplifiers (RF PAs).