Synchronization - Digital Communication Chapter 6 & 7 - Unik

More documents

Recommendations

Info

nonlinear PLL modelSynchronizationOla JetlundIntroductionθ(t)−sin(·) F (ω) K 0 /jωˆθ(t)SynchronizationPhase syncPLLlinear loop modelnonlinear PLL modelSymbol syncNown ′ (t)Frame sync’Network sync’∆ω(t) = d dt {ˆθ(t)} = K 0 y(t)= K 0(sin(ω0 t + ˆθ(t)) ∗ f (t) + n ′ (t) ∗ f (t) )
acquisition - going into lockSynchronizationOla JetlundAssume that n ′ (t) = 0 and F (ω) = 1 and that the inputphase isθ(t) = ω i t.Then the output phase can be denotedˆθ(t) = ω o t +∫ t0K 0 sin e(t)dt + ˆθ(0)where ω i is the frequency of the input signal and ω o thefrequency of the output signal and the difference isdenoted∆ω = ω i − ω oIntroductionSynchronizationPhase syncPLLlinear loop modelnonlinear PLL modelSymbol syncFrame sync’Network sync’
Page 1: SynchronizationOla JetlundIntroduct
Page 4: costs and benefitsSynchronizationOl
Page 9 and 10: steady-state of the linear loopSync
Page 11: complete linear model of the PLLSyn
Page 15 and 16: symbol synchonizationSynchronizatio
Page 17 and 18: closed-loop sync’SynchronizationO
Page 19 and 20: network synchronizationSynchronizat
Page 21 and 22: SynchronizationOla JetlundIntroduct
Page 23: SynchronizationOla JetlundIntroduct

Synchronization - Digital Communication Chapter 6 & 7 - Unik

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?