ADAPTIVE TRANSMITTER PRE-DISTORTION REUSING EXISTING RECEIVER FOR FEEDBACK

A modem is described. The modem includes a transmitter. The transmitter includes a digital pre-distortion module and a power amplifier. The modem also includes one or more selected shared receivers. The one or more selected shared receivers generate a feedback signal for the digital pre-distortion m...

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Bibliographic Details
Main Authors MARRA, Thomas D, DRAXLER, Paul J, COAN, Philip D, CICCARELLI, Steven C, PATEL, Shrenik, SAHOTA, Gurkanwal Singh, RIMINI, Roberto
Format Patent
LanguageEnglish
French
German
Published 11.04.2018
Subjects
AMPLIFIERS
BASIC ELECTRONIC CIRCUITRY
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Summary:A modem is described. The modem includes a transmitter. The transmitter includes a digital pre-distortion module and a power amplifier. The modem also includes one or more selected shared receivers. The one or more selected shared receivers generate a feedback signal for the digital pre-distortion module. The modem further includes a feedback switch. The feedback switch selectively couples the one or more selected shared receivers to an output of the transmitter.
Bibliography:Application Number: EP20120784152