Efficient physical layer preamble format

作者: Songping Wu , Hongyuan Zhang , Quan Zhou , Rohit U. Nabar , Hui-Ling Lou

DOI:

关键词: Electronic engineeringPhysical layerTransmission (telecommunications)AlgorithmSequence (medicine)EngineeringComplementary sequencesPreambleCommunication channelAperiodic autocorrelationField (mathematics)

摘要: A method for generating a preamble of data unit transmission via communication channel includes first field the using one sequence or second sequence, such that and are complementary sequences sum out-of-phase aperiodic autocorrelation coefficients is zero; generating, other an indicator start preamble, associated with estimation information, immediately follows field; preamble.