Network of phase-locking oscillators and a possible model for neural synchronization

JRC Piqueira - Communications in Nonlinear Science and Numerical …, 2011 - Elsevier
In order to model the synchronization of brain signals, a three-node fully-connected network
is presented. The nodes are considered to be voltage control oscillator neurons (VCON) …

Using bifurcations in the determination of lock-in ranges for third-order phase-locked loops

JRC Piqueira - Communications in Nonlinear Science and Numerical …, 2009 - Elsevier
Transmission and switching in digital telecommunication networks require distribution of
precise time signals among the nodes. Commercial systems usually adopt a master-slave …

Modeling and filtering double-frequency jitter in one-way master–slave chain networks

AM Bueno, AA Ferreira… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
One-way master-slave (OWMS) chain networks are widely used in clock distribution systems
due to their reliability and low cost. As the network nodes are phase-locked loops (PLLs) …

Phase-Locked Loop design applied to frequency-modulated atomic force microscope

ÁM Bueno, JM Balthazar, JRC Piqueira - Communications in Nonlinear …, 2011 - Elsevier
The atomic force microscope (AFM) introduced the surface investigation with true atomic
resolution. In the frequency modulation technique (FM-AFM) both the amplitude and the …

Synchronization in PLL Networks: Numerical Simulations Using Julia

JRC Piqueira, PAYW Lee… - Journal of Electrical and …, 2024 - Wiley Online Library
Clock distribution systems are used in many applications requiring accurate time basis:
integrated circuits, computer networks, satellite communications, and Global Position …

Hopf bifurcation and chaos in a third-order phase-locked loop

JRC Piqueira - Communications in Nonlinear Science and Numerical …, 2017 - Elsevier
Phase-locked loops (PLLs) are devices able to recover time signals in several engineering
applications. The literature regarding their dynamical behavior is vast, specifically …

Phase-locked loops lock-in range in frequency modulated-atomic force microscope nonlinear control system

ÁM Bueno, JM Balthazar, JRC Piqueira - Communications in Nonlinear …, 2012 - Elsevier
Since the mid 1980s the Atomic Force Microscope is one the most powerful tools to perform
surface investigation, and since 1995 Non-Contact AFM achieved true atomic resolution …

Route to chaos in a third-order phase-locked loop network

LHA Monteiro, AC Lisboa, M Eisencraft - Signal Processing, 2009 - Elsevier
Phase-locked loops (PLLs) are widely used in applications related to control systems and
telecommunication networks. Here we show that a single-chain master–slave network of …

Design constraints for third-order PLL nodes in master-slave clock distribution networks

AM Bueno, AG Rigon, AA Ferreira… - … in Nonlinear Science and …, 2010 - Elsevier
Clock signal distribution in telecommunication commercial systems usually adopts a master-
slave architecture, with a precise time basis generator as a master and phase-locked loops …

Fully connected PLL networks: How filter determines the number of nodes

AM Bueno, AA Ferreira… - Mathematical Problems in …, 2009 - Wiley Online Library
Synchronization plays an important role in telecommunication systems, integrated circuits,
and automation systems. Formerly, the masterslave synchronization strategy was used in …