Improvement of Phase-locked Loops by the Introduction of Nonlinearities

Improvement of Phase-locked Loops by the Introduction of Nonlinearities

Author: Benjamin J. Leon

Publisher:

Published: 1968

Total Pages: 118

ISBN-13:

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Reported herein is a technique which improves the large signal performance of phase-locked loops. The method consists of replacing the linear loop filter with a nonlinear filter. The technique allows the phase-locked loop system designer considerably more design freedom with respect to phase error linearity, lock range, lock rate range and synchronization time. This is particularly evident for higher order systems. The nonlinear operators used in constructing the nonlinear loop filter are specified in detail for first and second order phase-locked loops. Typical design criteria are used in specifying the operators; however, the extension to any other design criterion is obvious. The methods apply equally well to higher order phase-locked loops once a specific set of design criteria are established. Unlike other techniques used to improve large signal performance of phase-locked loops, the technique discussed is extremely simple to implement. In addition, the technique applies to all types of phase-locked loops independent of the type of phase comparator. Theoretical results and conclusions for first and second order systems are verified by experimental systems constructed on an analog computer. Certain results, which are difficult to determine using analog methods, were obtained with the aid of a digital computer. The experimental data were found to agree very well with those predicted theoretically. (Author).


Phase-Locked Loops for Wireless Communications

Phase-Locked Loops for Wireless Communications

Author: Donald R. Stephens

Publisher: Springer Science & Business Media

Published: 2007-05-08

Total Pages: 424

ISBN-13: 0306473143

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Phase-Locked Loops for Wireless Communications: Digitial, Analog and Optical Implementations, Second Edition presents a complete tutorial of phase-locked loops from analog implementations to digital and optical designs. The text establishes a thorough foundation of continuous-time analysis techniques and maintains a consistent notation as discrete-time and non-uniform sampling are presented. New to this edition is a complete treatment of charge pumps and the complementary sequential phase detector. Another important change is the increased use of MATLAB®, implemented to provide more familiar graphics and reader-derived phase-locked loop simulation. Frequency synthesizers and digital divider analysis/techniques have been added to this second edition. Perhaps most distinctive is the chapter on optical phase-locked loops that begins with sections discussing components such as lasers and photodetectors and finishing with homodyne and heterodyne loops. Starting with a historical overview, presenting analog, digital, and optical PLLs, discussing phase noise analysis, and including circuits/algorithms for data synchronization, this volume contains new techniques being used in this field. Highlights of the Second Edition: Development of phase-locked loops from analog to digital and optical, with consistent notation throughout; Expanded coverage of the loop filters used to design second and third order PLLs; Design examples on delay-locked loops used to synchronize circuits on CPUs and ASICS; New material on digital dividers that dominate a frequency synthesizer's noise floor. Techniques to analytically estimate the phase noise of a divider; Presentation of optical phase-locked loops with primers on the optical components and fundamentals of optical mixing; Section on automatic frequency control to provide frequency-locking of the lasers instead of phase-locking; Presentation of charge pumps, counters, and delay-locked loops. The Second Edition includes the essential topics needed by wireless, optics, and the traditional phase-locked loop specialists to design circuits and software algorithms. All of the material has been updated throughout the book.


Phase Locked Loops 6/e

Phase Locked Loops 6/e

Author: Roland E. Best

Publisher: McGraw Hill Professional

Published: 2007-08-13

Total Pages: 506

ISBN-13: 007159521X

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The Definitive Introduction to Phase-Locked Loops, Complete with Software for Designing Wireless Circuits! The Sixth Edition of Roland Best's classic Phase-Locked Loops has been updated to equip you with today's definitive introduction to PLL design, complete with powerful PLL design and simulation software written by the author. Filled with all the latest PLL advances, this celebrated sourcebook now includes new chapters on frequency synthesis...CAD for PLLs...mixed-signal PLLs...all-digital PLLs...and software PLLs_plus a new collection of sample communications applications. An essential tool for achieving cutting-edge PLL design, the Sixth Edition of Phase-Locked Loops features: A wealth of easy-to-use methods for designing phase-locked loops Over 200 detailed illustrations New to this edition: new chapters on frequency synthesis, including fractional-N PLL frequency synthesizers using sigma-delta modulators; CAD for PLLs, mixed-signal PLLs, all-digital PLLs, and software PLLs; new PLL communications applications, including an overview on digital modulation techniques Inside this Updated PLL Design Guide • Introduction to PLLs • Mixed-Signal PLL Components • Mixed-Signal PLL Analysis • PLL Performance in the Presence of Noise • Design Procedure for Mixed-Signal PLLs • Mixed-Signal PLL Applications • Higher Order Loops • CAD and Simulation of Mixed-Signal PLLs • All-Digital PLLs (ADPLLs) • CAD and Simulation of ADPLLs • The Software PLL (SPLL) • The PLL in Communications • State-of-the-Art Commercial PLL Integrated Circuits • Appendices: The Pull-In Process • The Laplace Transform • Digital Filter Basics • Measuring PLL Parameters


Pll Performance, Simulation and Design

Pll Performance, Simulation and Design

Author: Dean Banerjee

Publisher: Dog Ear Publishing

Published: 2006-08

Total Pages: 346

ISBN-13: 1598581341

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This book is intended for the reader who wishes to gain a solid understanding of Phase Locked Loop architectures and their applications. It provides a unique balance between both theoretical perspectives and practical design trade-offs. Engineers faced with real world design problems will find this book to be a valuable reference providing example implementations, the underlying equations that describe synthesizer behavior, and measured results that will improve confidence that the equations are a reliable predictor of system behavior. New material in the Fourth Edition includes partially integrated loop filter implementations, voltage controlled oscillators, and modulation using the PLL.


Nonlinear Structures & Systems, Volume 1

Nonlinear Structures & Systems, Volume 1

Author: Matthew R.W. Brake

Publisher: Springer Nature

Published: 2022-07-28

Total Pages: 291

ISBN-13: 3031040864

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Nonlinear Structures & Systems, Volume 1: Proceedings of the 40th IMAC, A Conference and Exposition on Structural Dynamics, 2022, the first volume of nine from the Conference brings together contributions to this important area of research and engineering. The collection presents early findings and case studies on fundamental and applied aspects of Nonlinear Dynamics, including papers on: Experimental Nonlinear Dynamics Jointed Structures: Identification, Mechanics, Dynamics Nonlinear Damping Nonlinear Modeling and Simulation Nonlinear Reduced-Order Modeling Nonlinearity and System Identification


Phase-locked Loops

Phase-locked Loops

Author: Paul V. Brennan

Publisher:

Published: 1996

Total Pages: 232

ISBN-13:

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Written from an engineering viewpoint, this book is a concise guide to the theory and design of phase-locked loop circuits. It includes novel techniques and analytical treatments as well as worked examples.


Monolithic Phase-Locked Loops and Clock Recovery Circuits

Monolithic Phase-Locked Loops and Clock Recovery Circuits

Author: Behzad Razavi

Publisher: John Wiley & Sons

Published: 1996-04-18

Total Pages: 516

ISBN-13: 9780780311497

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Featuring an extensive 40 page tutorial introduction, this carefully compiled anthology of 65 of the most important papers on phase-locked loops and clock recovery circuits brings you comprehensive coverage of the field-all in one self-contained volume. You'll gain an understanding of the analysis, design, simulation, and implementation of phase-locked loops and clock recovery circuits in CMOS and bipolar technologies along with valuable insights into the issues and trade-offs associated with phase locked systems for high speed, low power, and low noise.


Phase-locked Loop Circuit Design

Phase-locked Loop Circuit Design

Author: Dan H. Wolaver

Publisher:

Published: 1991

Total Pages: 0

ISBN-13: 9780136627432

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This volume introduces phase-locked loop applications and circuit design. Drawing theory and practice together, the book emphasizes electronics design tools and circuits, using specific design examples, addresses the practical details that lead to a working design. Wolaver assumes no specialized knowledge in the area covered, reviewing basics as necessary; makes heavy use of figures to support the understanding of phase-locked loop theory and circuit operation; extensively discusses frequency acquisition means, an intensely nonlinear phenomenon; treats injection locking, a practical and often confounding problem; and takes a unique approach to characterizing the phase-locked loop parameters.


Phase-Locked Loops

Phase-Locked Loops

Author: Woogeun Rhee

Publisher: John Wiley & Sons

Published: 2023-12-19

Total Pages: 389

ISBN-13: 1119909066

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Phase-Locked Loops Discover the essential materials for phase-locked loop circuit design, from fundamentals to practical design aspects A phase-locked loop (PLL) is a type of circuit with a range of important applications in telecommunications and computing. It generates an output signal with a controlled relationship to an input signal, such as an oscillator which matches the phases of input and output signals. This is a critical function in coherent communication systems, with the result that the theory and design of these circuits are essential to electronic communications of all kinds. Phase-Locked Loops: System Perspectives and Circuit Design Aspects provides a concise, accessible introduction to PLL design. It introduces readers to the role of PLLs in modern communication systems, the fundamental techniques of phase-lock circuitry, and the possible applications of PLLs in a wide variety of electronic communications contexts. The first book of its kind to incorporate modern architectures and to balance theoretical fundamentals with detailed design insights, this promises to be a must-own text for students and industry professionals. The book also features: Coverage of PLL basics with insightful analysis and examples tailored for circuit designers Applications of PLLs for both wireless and wireline systems Practical circuit design aspects for modern frequency generation, frequency modulation, and clock recovery systems Phase-Locked Loops is essential for graduate students and advanced undergraduates in integrated circuit design, as well researchers and engineers in electrical and computing subjects.