Digital Phase Lock Loops Architectures And Applications Pdf
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A phase-locked loop or phase lock loop PLL is a control system that generates an output signal whose phase is related to the phase of an input signal.
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Digital Phase Lock Loops
Digital phase lock loops are critical components of many communication, signal processing and control systems. This exciting new book covers various types of digital phase lock loops. It presents a comprehensive coverage of a new class of digital phase lock loops called the time delay tanlock loop TDTL. It also details a number of architectures that improve the performance of the TDTL through adaptive techniques that overcome the conflicting requirements of the locking rage and speed of acquisition. These requirements are of paramount importance in many applications including wireless communications, consumer electronics and others.
Skip to Main Content. A not-for-profit organization, IEEE is the world's largest technical professional organization dedicated to advancing technology for the benefit of humanity. Use of this web site signifies your agreement to the terms and conditions. Phase-domain all-digital phase-locked loop Abstract: A fully digital frequency synthesizer for RF wireless applications has recently been proposed. At its foundation lies a digitally controlled oscillator that deliberately avoids any analog tuning controls.
National Library of Australia. Search the catalogue for collection items held by the National Library of Australia. Al-Araji, Saleh R. Digital phase lock loops : architectures and applications. Al-Araji, Zahir M. Hussain and Mahmoud A.
Self-organized synchronization occurs in a variety of natural and technical systems but has so far only attracted limited attention as an engineering principle. In distributed electronic systems, such as antenna arrays and multi-core processors, a common time reference is key to coordinate signal transmission and processing. Here we show how the self-organized synchronization of mutually coupled digital phase-locked loops DPLLs can provide robust clocking in large-scale systems. We develop a nonlinear phase description of individual and coupled DPLLs that takes into account filter impulse responses and delayed signal transmission. Our phase model permits analytical expressions for the collective frequencies of synchronized states, the analysis of stability properties and the time scale of synchronization.
A wide range of Analog PLLs is available off-the-shelf. They are also popular for radio front-end applications. Digital phase-locked loops are typically smaller than analog PLLs, due to their digital phase detector and loop filter.
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