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LDPC Convolutional Codes using Layered Decoding Algorithm for High Speed Coherent Optical Transmission
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2012
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PhotonicsEngineeringOptical Transmission SystemLayered Decoding AlgorithmShort CodeComputer EngineeringIterative DecodingModulation CodingFiber OpticsLdpc Convolutional CodesOptical CommunicationLayered DecodingOptical Networking
We successfully realized layered decoding for LDPC convolutional codes designed for application in high speed optical transmission systems. A relatively short code with 20% redundancy was FPGA-emulated with a Q-factor of 5.7dB at BER of 10−15.