Dynamic deviation memory polynomial model for digital predistortion

作者:Song, Bin*; He, Songbai; Peng, Jun; Zhao, Yatao
来源:Electronics Letters, 2017, 53(9): 606-+.
DOI:10.1049/el.2017.0226

摘要

A dynamic deviation memory polynomial (DDMP) model for digital predistortion is proposed to compensate the non-linear distortion of the power amplifier. It is based on the memory polynomial model and dynamic deviation reduction-based Volterra (DDRV) model. Compared to the DDRV model, the proposed model shows better modelling accuracy under the same complexity. The effectiveness of the DDMP model has been verified by simulation and experiment results.