Demonstration of digital fronthaul over self-seeded WDM-PON in commercial LTE environment Ma, Yiran ; Xu, Zhiguang ; Zhang, Chengliang ; Lin, Huafeng ; Wang, Qing ; Zhou, Min ; Wang, Heng ; Yu, Jingwen ; Wang, Xiaomu Abstract Publication: Optics Express Pub Date: May 2015 DOI: 10.1364/OE.23.011927 Bibcode: 2015OExpr..2311927M