DocumentCode
746269
Title
On a Closed Form Expression for Phase-Locked Loop Pull-In Range
Author
Govindarajan, M.S. ; Rao, B.V.
Author_Institution
India Inst. of Tech., Bombay, India
Volume
24
Issue
8
fYear
1976
fDate
8/1/1976 12:00:00 AM
Firstpage
910
Lastpage
913
Abstract
A closed form expression is derived for the pull-in range of second-order phase-locked loops (PLL\´s) with sinusoidal phase detectors. Pull-in range, normalized with respect to gain
, is expressed as a function of the damping factor
and normalized natural frequency β of the linearized loop model. Results are presented for various values of β and
and compared with earlier results.
, is expressed as a function of the damping factor
and normalized natural frequency β of the linearized loop model. Results are presented for various values of β and
and compared with earlier results.Keywords
PLLs; Phase-locked loop (PLL); Damping; Detectors; Filters; Frequency synchronization; Phase detection; Phase locked loops; Telemetry; Transfer functions; Viterbi algorithm; Voltage-controlled oscillators;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/TCOM.1976.1093382
Filename
1093382
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