Synchronization - Digital Communication Chapter 6 & 7 - Unik

open-loop sync’All open-loop synchronizers produce some informationon the frequence of the incoming symbols:◮ Example - autocorrelation of the input shapes(t)MatchedFilterEven-lawnonlinearity◮ Example - Fourier component of the data clockBPFsgnSynchronizationOla JetlundIntroductionSynchronizationPhase syncPLLlinear loop modelnonlinear PLL modelSymbol syncFrame sync’Network sync’s(t)BPFsgnDelayT /2◮ Example - an edge detectors(t)LPF d/dt (·) 2 BPF sgn