Results 81 to 90 of about 535 (152)

Design and Modeling of ADPLL with sliding-window for wide range frequency tracking

open access: yes, 2012
International audienceAn architecture of All-Digital Phase-Locked Loop (ADPLL) with sliding window for wide range frequency tracking is proposed to reduce energy consumption and to accelerate convergence.
Anceau, François   +5 more
core   +1 more source

An 82-107.6-GHz integer-N ADPLL employing a DCO with split transformer and dual-path switched-capacitor ladder and a clock-skew-sampling delta-sigma TDC

open access: yes, 2019
A W-band integer-N all-digital phase-locked loop (ADPLL) aiming for wide frequency tuning range (TR) and low phase noise is proposed. The W-band ADPLL employs a digitally controlled oscillator (DCO) with split transformer and dual-path exponentially ...
Luong, Howard C., Huang, Zhiqiang
core   +1 more source

DTC and TDC IC Design for Ultra-Low-Power ADPLL

open access: yes, 2014
The technology scaling favors the Digital PLLs, which is reconfigurable. In the traditional fractional-N ADPLL, whether counter-based or divider based, DCO and TDC are the main two power consuming blocks. Modifying the phase detection part based on phase
Chen, P. (author)
core  

A Fast Digital Phase Frequency Detector with Preset Word Frequency Searching in ADPLL for a UHF RFID Reader

open access: yes, 2022
An All-Digital Phase-Locked Loop (ADPLL) is an architecture that is widely employed in the communication system due to the advancement of the Complementary Metal-Oxide-Semiconductor (CMOS) technology process.
Nayan, Nazrul Anuar   +3 more
core  

A Fast-Lock-In ADPLL with High-Resolution and Low-Power DCO for SoC Applications

open access: yes, 2008
—In this paper, we propose a fast-lock-in all-digital phase-locked loop (ADPLL), which is designed with the cell library and described by Hardware Description Language (HDL). The proposed ADPLL uses a novel 2-level flash timeto-digital converter (TDC) to

core  

A WCDMA/WLAN digital polar transmitter with low-noise ADPLL, wideband PM/AM modulator, and Linearized PA

open access: yes, 2015
This paper presents a single-chip digital-intensive polar transmitter for WCDMA and WLAN integrating a low-phase-noise all-digital phase-locked loop (ADPLL), a digitally-controlled wideband phase/amplitude modulator, and a calibration-free high-linearity
Luong, Howard C., Zheng, Shiyuan
core   +1 more source

A 4μW, ADPLL-based implantable amperometric biosensor in 65nm CMOS

open access: yes, 2017
This paper presents a fully implantable, wirelessly powered subcutaneous amperometric biosensor. We propose a novel ultra-low power all-digital phase-locked loop (ADPLL) based potentiostat architecture for electrochemical sensing.
Manuel Monge   +13 more
core   +1 more source

NaviSoC: High-Accuracy Low-Power GNSS SoC with an Integrated Application Processor. [PDF]

open access: yesSensors (Basel), 2020
Borejko T   +11 more
europepmc   +1 more source

Design of a Duty-Cycled Fractional-N ADPLL Based on Instantaneous Start-up LC DCO and High-precision DTCs

open access: yes, 2014
This thesis deals with the design of a duty-cycled, fractional-N and low-noise Phase Locked Loop (PLL) used for Ultra-Wideband applications in 40 nm process. This is the first-ever Duty-Cycled PLL (DCPLL) that is designed with an LC oscillator and brings
Gao, Y. (author)
core  

A 2 GHz Synthesized Fractional-N ADPLL With Dual-Referenced Interpolating TDC

open access: yes, 2018
This paper presents a synthesized 2 GHz fractional-N ADPLL with a dual-referenced interpolating time-to-digital converter (TDC). The proposed TDC measures fractional phase by referencing adjacent two integer phases and achieves gain matching without any ...
Ju, H   +7 more
core   +1 more source

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