ATIS Telecom Glossary
Saturday, October 25, 2014

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phase-locked loop (PLL)
An electronic circuit that controls an oscillator so that it maintains a constant phase angle relative to a reference signal. Note: Phase-locked loops are widely used in space communications for coherent carrier tracking and threshold extension, bit synchronization, and symbol synchronization.

 

 

 

 

 

 

 

 

 

 



 
These definitions were prepared by ATIS Committee PRQC
 
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