Low-complexity chromatic dispersion equalizer for 400G transmission systems
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Universidade Federal de Minas Gerais
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We experimentally demonstrate a reduced complexity time-domain CD equalizer in a dual-carrier 400G PM-16QAM system, yielding hardware savings of over 99% in terms of multipliers, and a latency reduction of ∼80% over standard frequency-domain CD equalization.
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Complexity theory , Quantization (signal) , Finite impulse response filters , Erbium-doped fiber amplifiers , Equalizers , Optical polarization , Standards, Transmission System , Optical System , Fast Fourier Transform , Computational Effort , Bit Error Rate , Digital Signal Processing , Finite Impulse Response Filter , Quantification Of Factors , Processing Latency , Symbol Rate , Performance Penalty , Complex Multiplication , Variable Optical Attenuator
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https://ieeexplore.ieee.org/document/7937007