Results 31 to 40 of about 84,601 (236)

A Digitalized Silicon Microgyroscope Based on Embedded FPGA

Sensors, 2012
This paper presents a novel digital miniaturization method for a prototype silicon micro-gyroscope (SMG) with the symmetrical and decoupled structure. The schematic blocks of the overall system consist of high precision analog front-end interface, high ...
Dunzhu Xia, Cheng Yu, Yuliang Wang
doaj   +1 more source

FPGA implantations of TRNG architecture using ADPLL based on FIR filter as a loop filter

SN Applied Sciences, 2022
This article describes about the design, implementation, and analysis of a true random number generator (TRNG) employing an all-digital phase-locked loop (ADPLL) based on a finite impulse response (FIR) filter as the digital loop filter and implemented ...
Huirem Bharat Meitei, Manoj Kumar
doaj   +1 more source

Comparing Digital Phase-Locked Loop and Kalman Filter for Clock Tracking in Ultrawideband Location System

Journal of Electrical and Computer Engineering, 2018
For timing and synchronization system, digital phase-locked loop (DPLL) and Kalman filter all have been widely used as the clock tracking and clock correction schemes for the similar structure and properties.
Qian Gao, Chong Shen, Kun Zhang
doaj   +1 more source

FPGA-Based Implementation of All-Digital QPSK Carrier Recovery Loop Combining Costas Loop and Maximum Likelihood Frequency Estimator

International Journal of Reconfigurable Computing, 2014
This paper presents an efficient all digital carrier recovery loop (ADCRL) for quadrature phase shift keying (QPSK). The ADCRL combines classic closed-loop carrier recovery circuit, all digital Costas loop (ADCOL), with frequency feedward loop, maximum ...
Kaiyu Wang, Zhiming Song, Xianwei Qi, Qingxin Yan, Zhenan Tang   +4 more
doaj   +1 more source

Phasemeter core for intersatellite laser heterodyne interferometry: modelling, simulations and experiments

, 2013
Inter satellite laser interferometry is a central component of future space-borne gravity instruments like LISA, eLISA, NGO and future geodesy missions.
Bykov, Iouri, Danzmann, Karsten, Delgado, Juan Jose Esteban, Gerberding, Oliver, Heinzel, Gerhard, Kullmann, Joachim, Sheard, Benjamin   +6 more
core   +1 more source

Evaluation of Adaptive Loop-Bandwidth Tracking Techniques in GNSS Receivers

Sensors, 2021
Global navigation satellite system (GNSS) receivers use tracking loops to lock onto GNSS signals. Fixed loop settings limit the tracking performance against noise, receiver dynamics, and the current scenario. Adaptive tracking loops adjust these settings
Iñigo Cortés, Johannes Rossouw van der Merwe, Jari Nurmi, Alexander Rügamer, Wolfgang Felber   +4 more
doaj   +1 more source

A 0.055 mm2 Total Area Triple-Loop Wideband Fractional-N All-Digital Phase-Locked Loop Architecture for 1.9–6.1 GHz Frequency Tuning

Electronics
This paper presents a wideband fractional-N all-digital phase-locked loop (WBPLL) architecture featuring a triple-loop configuration capable of tuning frequencies from 1.9 to 6.1 GHz.
Byeongseok Kang, Youngsik Kim, Hyunwoo Son, Shinwoong Kim   +3 more
semanticscholar   +1 more source

Demodulation Type Single-Phase PLL with DC Offset Rejection [PDF]

, 2020
International audienceThis Letter proposes demodulation type PLL for phase and frequency estimation of single‐phase system that can reject DC offset. Using results from the adaptive estimation literature, this Letter proposes a linear parametric model ...
Ahmed, Hafiz, Benbouzid, Mohamed
core   +1 more source

Synchronization-Phase Alignment of All-Digital Phase-Locked Loop Chips for a 60-GHz MIMO Transmitter and Evaluation of Phase Noise Effects

IEEE transactions on microwave theory and techniques, 2019
A phase-coherent technique for multiple all-digital phase-locked loops (ADPLLs) is presented and developed in this paper to target a 57–63-GHz multiple-input multiple-output (MIMO) transmitter (TX) with a digital beam-steering capability.
Mahdi Salarpour, F. Farzaneh, R. Staszewski   +2 more
semanticscholar   +1 more source

Exploitation of Digital Filters to Advance the Single-Phase T/4 Delay PLL System [PDF]

, 2016
With the development of digital signal processing technologies, control and monitoring of power electronics conversion systems have been evolving to become fully digital.
Blaabjerg, Frede, Yang, Yongheng, Zhou, Keliang   +2 more
core   +1 more source