Period determination of a periodic NRZ signal

作者: Dan Onu

DOI:

关键词: AlgorithmAutocorrelationNoise (signal processing)Signal averagingStatisticsAnalog signalMathematicsSignal transfer functionSignalDiscrete-time signalPeriodic function

摘要: A method for determining the period of a periodic signal, possibly including noise, includes step calculating signal representing difference between and delayed by time T. The variance representative is then computed. steps computing repeated different times determined to be T producing minimum variance. Apparatus implementing this source signal. circuit computes T, control varies selector selects as