Results 1 to 10 of about 319,126 (249)

A Single-Event-Hardened Scheme of Phase-Locked Loop Microsystems for Aerospace Applications [PDF]

open access: yesMicromachines, 2022
In order to improve the ability of the phase-locked loop (PLL) microsystem applied in the aerospace environment to suppress the irradiation effect, this study presents an efficient charge pump hardened scheme by using the radiation-hardened-by-design ...
Qi Xiang, Hongxia Liu, Yulun Zhou
doaj   +2 more sources

Extremely Coherent Microwave Emission from Spin Torque Oscillator Stabilized by Phase Locked Loop. [PDF]

open access: yesSci Rep, 2015
Spin torque oscillator (STO) has been attracting a great deal of attention as a candidate for the next generation microwave signal sources for various modern electronics systems since its advent.
Tamaru S   +4 more
europepmc   +2 more sources

Phase-locked loop for precisely timed acoustic stimulation during sleep. [PDF]

open access: yesJ Neurosci Methods, 2016
Santostasi G   +6 more
europepmc   +2 more sources

Displacement measuring interferometer for sub-nano meter resolution

open access: yesMeasurement: Sensors, 2021
In this presentation, the displacement measurement system using sinusoidal phase modulation interferometer and modified phase-locked loop is discussed.
Masato Higuchi   +2 more
doaj   +1 more source

Analysis and improvement of fourth‐order generalised integrator based phase‐locked loop

open access: yesIET Power Electronics, 2021
The fourth‐order generalised integrator is very suitable for single‐phase phase‐locked loop because it can provide orthogonal signal conveniently and block harmonic voltages effectively. In the conventional fourth‐order generalised integrator based phase‐
Jinbo Li   +4 more
doaj   +1 more source

Designing a low frequency oscillation stabiliser for wind turbine type‐4 based on the phase compensation method

open access: yesIET Generation, Transmission & Distribution, 2022
A stabiliser is designed based on the phase compensation method to suppress the instability of wind‐turbine type‐4 in the low frequency mode [direct current voltage loop mode and phase‐locked loop mode].
Jili Peng   +4 more
doaj   +1 more source

Design and Experimentation of a Single-Phase PLL With Novel OSG Method

open access: yesIEEE Access, 2022
Different phase-locked loop algorithms applied to three-phase grid voltages implement a closed control loop based on the Park transform to obtain the grid voltage instantaneous phase and frequency.
Manuele Bertoluzzo   +2 more
doaj   +1 more source

Design and verification of data acquisition clock circuit based on dual-loop phase-locked loop

open access: yesHe jishu, 2022
Background Digital measurement system based on ADCs (analog-to-digital converter) has higher requirement on the signal to noise ratio (SNR) of sampled data. Among all the factors, the jitter of sampling clock has the most prominent effect on SNR.
LIU Zhi   +11 more
doaj   +1 more source

An improved method of phase-locked loop grid-connected inverter based on capacitor voltage full feedforward

open access: yesEnergy Reports, 2022
Different from the conventional grid voltage feedforward, the capacitive voltage type full feedforward will not amplify high frequency harmonics, and it can eliminate the capacitor current control and simplify the controller design.
Ying Li   +4 more
doaj   +1 more source

Low Power Clock Generator Design With CMOS Signaling

open access: yesIEEE Open Journal of the Solid-State Circuits Society, 2021
The requirements for computing with higher energy efficiency in the datacenter and for longer battery life in laptop computers, cell phones, and other IoT devices while increasing performance with higher frequency and more cores, drive the needs for more
Yongping Fan, Ian A. Young
doaj   +1 more source

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