Results 61 to 70 of about 55,100,936 (115)

Design and Implementation of an All Digital Phase Lock Loop

open access: yes, 2007
In this Thesis, we have presented the design of an all-digital phase-locked loop (ADPLL), which consists of a digitally controlled oscillator (DCO), a phase frequency detector (PFD), a control unit and some auxiliary logic circuits.
Tsai, Sheng-Chung, 蔡勝中
core  

A 2.7GHz divider-less all digital phase-locked loop with 625Hz frequency resolution in 90nm CMOS

open access: yes, 2011
A divider-less all digital phase locked loop (ADPLL) with a high frequency resolution is implemented. All blocks excluding digitally controlled oscillator (DCO) and time to digital converter (TDC) are realized in standard digital design which consumes ...
Abdulaziz, Mohammed   +12 more
core   +1 more source

A Low-Jitter ADPLL via a Suppressive Digital Filter and an Interpolation-Based Locking Scheme

open access: yes, 2011
[[abstract]]In this brief, we present a low-jitter and wide-range all-digital phase-locked loop (ADPLL). This ADPLL achieves low output clock jitter by a number of schemes.
Hsu, H.-J.;Huang, S.-Y.   +2 more
core   +1 more source

A 1.35GHz All-Digital Fractional-N PLL with Adaptive Loop Gain Controller and Fractional Divider [PDF]

open access: yes, 2009
A 1.35GHz all-digital phase-locked loop (ADPLL) with an adaptively controlled loop filter and a 1/3rd-resolution fractional divider is presented. The adaptive loop gain controller (ALGC) effectively reduces the nonlinear characteristics of the bang ...
Kim, Deok-Soo   +4 more
core  

ALL Digital Phase-Locked Loop (ADPLL): A Survey

open access: yesInternational Journal of Future Computer and Communication, 2013
Kusum Lata, Manoj Kumar
openaire   +1 more source

Wideband chirp generation techniques in digital phase-locked loops

open access: yes, 2016
In this paper in-depth analysis and comparison of two popular FM techniques, namely, two-point modulation and pre-emphasis of the modulation signal are presented.
Roberto Nonis   +7 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

A 5GHz 90-nm CMOS all digital phase-locked loop

open access: yes, 2010
An all digital phase-locked loop (ADPLL) has been implemented in a 90-nm CMOS process. It uses a phase-frequency detector (PFD) connected to two time-to-digital converters (TDC). To save power the TDCs use delay line cells with uneven delay time.
Ping Lu   +6 more
core   +1 more source

The Design and Implementation of a 3.3V 400MHz All Digital Phase-Locked Loop

open access: yes, 2014
This paper is to design and implement an all digital phase-locked loop (ADPLL) circuit. The core of the ADPLL is the switch-tuning digital control oscillator (DCO). Our design of the DCO has features of small hardware cost. This ADPLL has characteristics
Chen, Kuang-Yuan; Chiang, Jen-Shiun
core   +1 more source

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