Invention Grant
- Patent Title: Systems and methods to compensate for memory effects using enhanced memory polynomials
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Application No.: US14178930Application Date: 2014-02-12
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Publication No.: US09628305B2Publication Date: 2017-04-18
- Inventor: Avi Sulimarski
- Applicant: Intel IP Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Intel IP Corporation
- Current Assignee: Intel IP Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Eschweiler & Potashnik, LLC
- Main IPC: H04K1/02
- IPC: H04K1/02 ; H04L25/03 ; H04L25/49 ; H04L25/08 ; H04L1/00 ; H04L1/20 ; H04L27/36 ; H03F1/32 ; H03F3/189 ; H03F3/24

Abstract:
A system for mitigating non-linearity distortions from a memory effect is disclosed. The system includes an enhanced predistortion component, a power amplifier, and a lookup table. The enhanced predistortion component is configured to receive an input signal, to obtain a plurality of enhanced memory polynomials based on a plurality of samples of the input signal and to generate a pre-distorted signal from the input signal according to the enhanced memory polynomials and the plurality of samples of the input signal. The power amplifier is configured to receive the pre-distorted signal and to generate an output signal.
Public/Granted literature
- US20150229498A1 SYSTEMS AND METHODS TO COMPENSATE FOR MEMORY EFFECTS USING ENHANCED MEMORY POLYNOMIALS Public/Granted day:2015-08-13
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