Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Orla Feely"'
Autor:
Orla Feely, Sergi Gorreta, Manuel Dominguez-Pumar, Joan Pons-Nin, Panagiotis Giounanlis, Elena Blokhina
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 64:206-210
This work investigates, analytically and experimentally, the effects induced by the use of a first-order sigma-delta (ΣΔ) feedback loop as a control method of dielectric charging for capacitive microelectromechanical systems (MEMS). This technique
In this brief, we propose a discrete-time framework for the modeling and studying of all-digital phase-locked loop (ADPLL) networks with applications in clock-generating systems. The framework is based on a set of nonlinear stochastic iterating maps
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1818716c3bb052eef58b0c656320261e
Publikováno v:
ISCAS
In this paper, we propose the model of a network consisting of All-Digital Phase-Locked Loop Network in application to Clock-Generating Systems. The method is based on a solution of a system of non-linear finite-difference stochastic equations and al
Autor:
Elena Blokhina, Joan Pons-Nin, Sergi Gorreta, Orla Feely, Manuel Dominguez-Pumar, Panagiotis Giounanlis
Publikováno v:
Recercat. Dipósit de la Recerca de Catalunya
Universitat Jaume I
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Jaume I
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
This paper presents a new method to characterize the dynamics of the charge trapped in the dielectric layer of contactless microelectromechanical systems. For sampled-time systems, this allows knowing the state of the net charge at each sampling time
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
Universitat Jaume I
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
Universitat Jaume I
In this paper, we present a new closed-loop control method of dielectric charge for contactless capacitive microelectromechanical systems. The method uses a feedback loop to maintain the net charge in the dielectric layer at the desired level. We sho
Publikováno v:
IEICE Proceeding Series. 1:703-706
Publikováno v:
International Journal of Circuit Theory and Applications. 43:691-708
Digital control in switching power converters has been proposed and researched in recent years. However, one of the problems which arise in these circuits is that of quantization-induced limit cycle oscillations, which are generally considered to be
Publikováno v:
New Circuits and Systems Conference (NEWCAS), 2016 14th IEEE International
New Circuits and Systems Conference (NEWCAS), 2016 14th IEEE International, IEEE-CASS, Jun 2016, Vancouver, BC, Canada. ⟨10.1109/NEWCAS.2016.7604784⟩
NEWCAS
New Circuits and Systems Conference (NEWCAS), 2016 14th IEEE International, IEEE-CASS, Jun 2016, Vancouver, BC, Canada. ⟨10.1109/NEWCAS.2016.7604784⟩
NEWCAS
International audience; In this paper, we derive a mathematical model of an All-Digital Phase-Locked Loop (ADPLL) employing a time-to-digital phase detector. The model we suggest represents a nonlinear discrete-time map and provides significant benef
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3941d5006c7a5c8c7b41ad8a2b73e989
https://hal.science/hal-01521744
https://hal.science/hal-01521744
Publikováno v:
Nonlinearity in Energy Harvesting Systems ISBN: 9783319203546
This chapter introduces the reader to a nonlinear mathematical model of an electrostatic vibration energy harvester and how it is developed. Semi-analytical techniques for analysing the dynamical behaviour and stability of the systems are introduced
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1aa68c7b632c559557b0c740914e8bc7
https://doi.org/10.1007/978-3-319-20355-3_9
https://doi.org/10.1007/978-3-319-20355-3_9
Publikováno v:
International Journal of Circuit Theory and Applications. 41:1109-1135
Certain problems in the existing treatment of the stability of charge-pump phase-locked loops are identified and addressed in this work. New results concerning the instability, stability, and asymptotic stability of charge-pump phase-locked loops are