Over the years, tutorials have appeared in EMC journals explaining how to estimate the power required from a power amplifier intended for use in an RF immunity test system. Little material, if any, ...
The prime consumer of power in a wireless device is its RF power amplifier (PA), so assessing PA performance is critical. To maximize efficiency, the PA must operate as close as possible to its ...
Overcoming the nonlinear behavior of RF signals is very challenging when aiming for a highly efficient amplifier. In this application note, linearization techniques and RF predistorter tuning are ...
What every RF design engineer needs these days is a good all-purpose IC RF amplifier. You don’t want to have to design basic circuits like this yourself. Yet the need is always there for a gain block ...
With so much attention on IBOC, it is appropriate to step back and review the basic principles of RF amplifiers. The radio transmitter is a collection of stages. Each stage modifies the signal in some ...
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 Guerrilla RF, Inc ...