Concurrent Dual-Band Digital Predistortion Using 2-D Lookup Tables With Bilinear Interpolation and Extrapolation: Direct Least Squares Coefficient Adaptation
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DOI: 10.1109/tmtt.2016.2634001
Abstract: In this paper, we present a method to implement concurrent dual-band digital predistortion (DPD) models using 2-D lookup tables (LUTs) with bilinear interpolation and extrapolation. We introduce the required set of basis functions to describe… read more here.
Keywords: dual band; band; lookup tables; bilinear interpolation ... See more keywords