OOptics Express15d agoSecurity-Enhanced Layered Coding Multiple Access for Heterogeneous QoS Requirements in IMDD-PONsJian Cheng·Chuanxi zhang·Jianxin Ren·Yaya Mao·shuaidong chen·Jianye Zhao·xiumin song·Ying Li·Qinghua Tian·Lei Zhu·deyuan liu·Bo LiuRead at Optics ExpressTagsOptical Network TechnologiesElectrical and Electronic Engineering