Invention Grant
- Patent Title: Mixed-mode digital predistortion
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Application No.: US15159532Application Date: 2016-05-19
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Publication No.: US10033413B2Publication Date: 2018-07-24
- Inventor: Patrick Pratt
- Applicant: Analog Devices Global
- Applicant Address: BM Hamilton
- Assignee: Analog Devices Global
- Current Assignee: Analog Devices Global
- Current Assignee Address: BM Hamilton
- Agency: Schwegman Lundberg & Woessner, P.A.
- Main IPC: H04K1/02
- IPC: H04K1/02 ; H04L25/03 ; H04L25/49 ; H04B1/04 ; H03F1/32 ; H03F3/195

Abstract:
Various examples are directed to systems and methods for digital predistortion (DPD). A linear digital predistortion (DPD) circuit may be programmed to generate a pre-distorted signal linear component based at least in part on a complex baseband signal. A nonlinear DPD circuit may be programmed to generate a pre-distorted signal nonlinear component based at least in part on the complex baseband signal. A mixer circuit programmed to generate a pre-distorted signal based at least in part on the pre-distorted signal linear component and the pre-distorted signal nonlinear component.
Public/Granted literature
- US20170338842A1 MIXED-MODE DIGITAL PREDISTORTION Public/Granted day:2017-11-23
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