Polar loop transmitter

Polar modulation transmitter

Portable communication device having adjustable...

Power amplifier and a transmitter including the power amplifier

Power amplifier control driver having over-current...

Power amplifier controller with polar transmitter

Power amplifier saturation detection and correction method and a

Power amplifier system and control method and control device...

Power control circuit for a digital radio telephone

Power control circuitry for a mobile terminal application

Power control circuitry for achieving wide dynamic range in a tr

Power control scheme for a power amplifier

Power controller for RF transmitters

Power detector with matching impedance for radio frequency signa

Power measurement circuit

Pre-distorting a transmitted signal for offset cancellation

Predistortion control for power reduction

Radio apparatus

Radio apparatus and offset compensating method

Radio apparatus with distortion compensating function