5 Gbit/s real-time processing using π/4-shift DQPSK for bidirectional radio-over-fibre system.
Kai HabelLuz Fernandez del RosalStefan WeideJonas HiltVolker JungnickelRobert ElschnerColja SchubertFelix FreyJohannes Karl FischerRonald FreundPublished in: ICTON (2015)