DAC based switching power amplifier

DCDC converter unit, power amplifier, and base station using...

Device and method for controlling a voltage control signal

Device and method of radio wave transmission

Device, system, and method of providing biasing power

Difference frequency impedance transformation circuits and...

Digital transmission circuit and interface providing...

Digital transmission circuit and method providing selectable...

Digital transmission circuit and method providing selectable...

Digital transmission circuit and method providing selectable...

Direct-conversion transmitter circuit and transceiver system

Distortion compensation address generator, distortion...

Distributed power level control system of transmitter for...

Distributed transmitter automatic gain control

Distributed transmitter output power control circuit and method

Double-LINC switched-mode transmitter

Dual mode quadrature radio frequency power amplifier

Dual-mode transmitter

Dynamic bias control in power amplifier

Dynamic bias for receiver controlled by radio link quality