US11057004B2 - Multiband digital predistorter - Google Patents US11057004B2 -
Multiband digital predistorter - Google Patents Multiband digital predistorter Download PDF …

Disclosed are systems, devices, modules, methods, and other implementations, including a
method for digital predistor tion that includes receiving, by a digital predistorter, a first signal …

Disclosed are implementations, including a method for digital predistortion of multiband
signals that includes receiving an input signal comprising multiple signal por tions in …

Disclosed are implementations that include a method com prising applying at least one input
signal to a power ampli fication system, that includes a transmit chain with a power amplifier …

(57) ABSTRACT A method for operating a transceiver includes generating, by the
transceiver, a first signal that includes an estimate of an interference signal leaked from a …

Disclosed are methods, systems, devices, apparatus, media, and other implementations,
including a method for digital predistortion for a power amplifier system. The method …

Disclosed are implementations, including a method for monitoring a performance of a
transmitter in a radio with an adjustable digital predistortion system. The method includes …

Systems and methods for radio frequency digital predistor tion in a multi-band transmitter are
disclosed. In one embodiment, the multi-band transmitter includes a digital upconversion …

(57) ABSTRACT A pre-distorter that both accurately compensates for the non-linearities of a
radio frequency transmit chain, and that imposes as few computation requirements in terms …

Improved wireless communications are enabled. For example, a transmitter can characterize
a response of non linear devices associated with an active-array-antenna. Data indicative of …