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20.4-Tb/s (204 × 111 Gb/s) Transmission over 240 km Using Bandwidth-Maximized Hybrid Raman/EDFAs
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2007
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Thz PhotonicsElectrical EngineeringPhotonicsEngineeringOptical AmplificationOptical Transmission SystemOptical PropertiesApplied PhysicsGain-flattened Hybrid Raman/edfasCsrz-dqpsk FormatOptical CommunicationBandwidth-maximized Hybrid Raman/edfasTerahertz PhotonicsOptoelectronicsOptical NetworkingOptical Amplifier
We demonstrate 20.4-Tb/s (204×111-Gb/s) transmission over 240 km (3×80 km) using CSRZ-DQPSK format and gain-flattened hybrid Raman/EDFAs. The bandwidth of the amplifiers is maximized to 10.2 THz using phosphorous co-doped silicate EDFAs.