Transfer functions of analog PLLs -- Graphical aids -- Digital PLLs : transfer functions and related tools -- Tracking -- Effects of additive noise -- Effects of phase noise -- Acquisition of phaselock -- Oscillators -- Phase detectors -- Loop filters -- Charge-pump phaselock loops -- Digital (sampled) phaselock loops -- Anomalous locking -- PLL frequency synthesizers -- Phaselock modulators and demodulators -- Miscellaneous applications of phaselock loops.