HuiHui YuGaoming XuTaijun LiuJifu HuangXiupu ZhangA Memory Term Reduction Approach for Digital Pre-Distortion Using the Attention Mechanism.38185-3819420197IEEE Accesshttps://doi.org/10.1109/ACCESS.2019.2906370db/journals/access/access7.html#YuXLHZ19