The process of designing traditional fixed-supplypower amplifiers has been well-establishedfor many years. Well-definedmetrics for performance assessment exist,and the amplifier designer’s job is to ...
RF envelope tracking to reduce the power waste in the RF power amplifiers of LTE phones has taken off, claims envelope tracking firm Nujira. Nujira did not reveal which envelope tracking technology ...
Wideband power amplifiers (PAs) are notoriously inefficient, especially due to the high peak-to-average power ratio (PAPR) in wireless telecom and other base station transmitters. The PA necessitates ...
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