Results 11 to 20 of about 6,822 (302)

Understanding of the Coherent Demodulation with Phase-Locked Loop

open access: yesMATEC Web of Conferences, 2018
The phase-locked loop (PLL) technology is a very important technology in the communication field. With the development of electronic technology toward digitalization, the phase-locked processing of signal needs to be realized in digital way.
Zhai Bingcong
doaj   +2 more sources

All-Digital RF Phase-Locked Loops Exploiting Phase Prediction

open access: yesIPSJ Transactions on System LSI Design Methodology, 2014
This paper presents an all-digital phase-locked loop (ADPLL) architecture in a new light that allows it to significantly save power through complexity reduction of its phase locking and detection mechanisms. The natural predictive nature of the ADPLL to estimate next edge occurrence of the reference clock is exploited here to reduce the timing range ...
Jingcheng Zhuang   +1 more
core   +8 more sources

An all-digital phase-locked loop based on variable phase accumulator

open access: yesDianzi Jishu Yingyong, 2019
This paper presents a novel all-digital phase-locked loop with variable phase accumulator circuit structure. The design of the system is completed by using EDA technology, and the system simulation experiment is carried out by using ModelSim software ...
Yang Mengwei, Tian Fan, Shan Changhong
doaj   +1 more source

A Design of 6.8 mW All Digital Delay Locked Loop With Digitally Controlled Dither Cancellation for TDC in Ranging Sensor

open access: yesIEEE Access, 2020
This paper presents a design of 6.8 mW all digital delay locked loop (ADDLL) with digitally controlled dither cancellation (DCDC) for time to digital converter (TDC) in ranging sensors.
Muhammad Riaz Ur Rehman   +6 more
doaj   +1 more source

Design of all-digital phase-locked loop based on pipeline technology

open access: yesDianzi Jishu Yingyong, 2019
In order to improve the system of full digital phase-locked loop speed, reduce the power consumption of the system, and at the same time improve the dynamic performance and steady-state performance of phase-locked system,this paper proposes a full ...
Tian Fan, Yang Mengwei, Shan Changhong
doaj   +1 more source

A Study on Stability Control of Grid Connected DC Distribution System Based on Second Order Generalized Integrator-Frequency Locked Loop (SOGI-FLL)

open access: yesApplied Sciences, 2018
This paper studies a second order generalized integrator-frequency locked loop (SOGI-FLL) control scheme applicable for 3-phase alternating current/direct current (AC/DC) pulse width modulation (PWM) converters used in DC distribution systems.
Jin-Wook Kang   +5 more
doaj   +1 more source

Comparative Analysis of Lattice-based All-Pass Filter and Second Order Generalized Integrator as Orthogonal System Generator of a PLL

open access: yesAdvances in Electrical and Electronic Engineering, 2021
This paper presents a steady-state comparison of two methods that generate an orthogonal voltage system for a single-phase Phase-Locked Loop (PLL) structure: a widely accepted one based on a Second Order Generalized Integrator (SOGI) and a new one based
Luciano Emilio Belandria   +2 more
doaj   +1 more source

A Fast-Lock All-Digital Clock Generator for Energy Efficient Chiplet-Based Systems

open access: yesIEEE Access, 2022
An all-digital clock frequency multiplier that achieves excellent locking time for an energy-efficient chiplet-based system-on-chip (SoC) design is presented.
Junghoon Jin, Seungjun Kim, Jongsun Kim
doaj   +1 more source

A Digitalized Silicon Microgyroscope Based on Embedded FPGA

open access: yesSensors, 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

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

open access: yesJournal 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

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