【正文】
htso Step4: Makeup ProcessBroadband Communications Research Directions (陳 耀 宗 )o PeertoPeer Computingn Content Distribution Architecturen Securityo Mobility over Heterogeneous Networkso Wireless Home NetworkingBroadband CommunicationsSelected Ramp。 Packet Schedulingn WDM Optical Networks216。 ), 2022~n CoFounder, L7 Networks Inc. (), coinvested by DLink, ZyXEL, and Advantech, 2022n Consultant, CCL/ITRI, 2022~n Wellcited paper: Multihop Cellular: A New Architecture for Wireless Communications, INFOCOM 2022, YD Lin and YC Hsu。 TCPFriendly Congestion Controln Differentiation at applicationlevel QoS216。D Resultso Highperformance Optical PacketSwitched Metro Network (HOPSMAN): Technologies and ExperimentationRecovered 5MHz ClockMetro WDM NetworkOptical Node Architecture50/50Splitter90/10Combiner90/10SplitterFixed Delay LineTime slotTimingControlSync.MonitoringModuleODF OAFSlotEraser(Snodeonly) ControlChannelReceiverChannel TimingProcessor/TableFastTunableFilterModulatorSOA GateSwitch ControlChannelTxTunableLaserUpper LayerBurstModeReceiverAccess Control ProcessorOptical, DataElectrical, ControlElectrical, DataElectrical, Control (no time critical)Legend:TunableLaserOSERSystem Central Controller + Transponderl Transponder:– DWDM patible– Send/Receive at l System Central Controller– Xilink XC2V3000 + FPGA– Digital clock manager– IP immersion architecture – 180 MSPSOptical Tunable Transmitter and Receiversl Fast Tunable Receiver– SOA FourWaveMixing (FWM) wavelength conversion, super fast 1ps– Fixed filter l Fast Tunable Transmitter– Intune AltoNet 1200– Fast tuning 200ns– Cover whole Cband (1530nm1565nm)Optical Slot Eraserl Optical Slot Eraser– Built by Semiconductor Optical Amplifier (SOA)– Very fast operation 50ns– High on/off extinction ratio 30dBl Optical Slot Eraser is only facilitated at Server node due to costly optical erasing operation Broadband CommunicationsMajor Projectso Excellence Project: Next Generation Information Communication Networks (卓越後續(xù)計(jì)劃 , 國(guó)科會(huì) ,