Sub-Band Pre-Distortion for PAPR Reduction in Spectral Efficient 5G Mobile Fronthaul Lu, Feng ; Xu, Mu ; Cheng, Lin ; Wang, Jing ; Shen, Shuyi ; Zhang, Junwen ; Chang, Gee-Kung Abstract Publication: IEEE Photonics Technology Letters Pub Date: January 2017 DOI: 10.1109/LPT.2016.2628804 Bibcode: 2017IPTL...29..122L