6533b7d2fe1ef96bd125ec8b

RESEARCH PRODUCT

Simulation of PLL with impulse signals in MATLAB: Limitations, hidden oscillations, and pull-in range

M.v. BlagovM.v. YuldashevGennady A. LeonovNikolay KuznetsovRenat V. Yuldashev

subject

MATLABta213hidden oscillationsComputer sciencephase-locked loopsta111Periodic oscillationsImpulse (physics)Phase-locked loopControl theoryPhase detector characteristicMATLABcomputerMatLabcomputer.programming_language

description

The limitations of PLL simulation are demonstrated on an example of phase-locked loop with triangular phase detector characteristic. It is shown that simulation in MatLab may not reveal periodic oscillations (e.g. such as hidden oscillations) and thus may lead to unreliable conclusions on the width of pull-in range.

https://doi.org/10.1109/icumt.2015.7382410