1-Tb/s WDM PAM-4 transmission over 80 km of uncompensated SSMF link with direct detection and reduced complexity DSP
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Universidade Federal de Minas Gerais
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We experimentally demonstrate transmission of 20×50-Gb/s WDM PAM-4 channels over an 80-km uncompensated fiber link, based on reduced complexity DSP and hardware. BER values below pre-FEC limit of 3.8×10·3 are reported, validating the proposed architecture for low-cost, high-capacity short-reach connectivity.
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Processamento de sinais - Técnicas digitais, Eletrônica digital, Linear integrated circuits -- Design -- Data processing
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Complexity theory , Optical transmitters , Wavelength division multiplexing , Receivers , Bandwidth , Signal to noise ratio , Optical noise, jitter , phase noise , data center interconnect , high order modulation, Direct Detection , Digital Signal Processing , Wavelength Division Multiplexing , Standard Single-mode Fiber , PAM4 Transmission , Bit Error Rate , Data Center , Red Circles , Analog-to-digital Converter , Blue Triangles , Optical Channel , Compensation Technique
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https://ieeexplore.ieee.org/abstract/document/8121169/similar#similar