Frequency domain optical channel estimation

作者: Yu Sheng Bai , Murali Krishnan , Samina Chowdhury , Fei Zhu , Qing Guo

DOI:

关键词: Time domainSignalCommunication channelElectronic engineeringFrame (networking)TransceiverOptical communicationOptical cross-connectFrequency domainComputer science

摘要: An optical transceiver in an communications network, comprising a receiver configured to receive signal X-polarization component that comprises first frame and Y-polarization second frame. The also processor coupled the determine, time domain, phase estimate according frame, frequency channel for relationship between estimate, determine compensated estimate. further transmitter transmit downstream network.