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OverviewPhase locked loops (PLLs) are electronic circuits that ensure that a communications signal stays locked on a given frequency. Their design is crucial to the workings of wireless communications systems. Virtually all transceivers use PLLs to synthesize the stable, high frequency oscillations necessary for radio & wireless. This book describes how to calculate PLL performances by using standard mathematical or circuit analysis programs. Theoretical descriptions are limited to the minimum needed to explain how to perform calculations. Although presented methods of analysis can be implemented with many commercial programs, their description always refers to Mathcad and SIMetrix. Full Product DetailsAuthor: Giovanni BianchiPublisher: McGraw-Hill Education - Europe Imprint: McGraw-Hill Professional Dimensions: Width: 15.50cm , Height: 2.40cm , Length: 22.90cm Weight: 0.499kg ISBN: 9780071453714ISBN 10: 0071453717 Pages: 304 Publication Date: 16 May 2005 Audience: Professional and scholarly , College/higher education , Professional & Vocational , Tertiary & Higher Education Format: Hardback Publisher's Status: Out of Print Availability: Out of stock Table of ContentsPreface Chapter 1: Phase-Locked Loop Basics 1.1 Introduction 1.2 PLL Working Principles 1.3 Laplace and Fourier Transforms 1.3.1 Definitions 1.3.2 Basic properties 1.3.3 Transforms of some important functions 1.4 PLL Transfer Functions 1.4.1 PLL stability analysis 1.5 PLL Order and PLL Type 1.6 First-Order PLL 1.7 Second-Order PLL 1.8 References Chapter 2: Loop Components 2.1 Introduction 2.2 Phase Detector 2.2.1 Multiplier as phase detector 2.2.2 Phase frequency detector 2.3 Loop Filter 2.3.1 Reference spur filtering 2.3.2 Loop filters for voltage output phase detectors 2.3.3 Loop filters for charge pump 2.3.4 Loop filter scaling 2.4 VCO 2.4.1 Principle of working 2.4.2 VCO analysis 2.4.3 Phase Noise 2.4.4 Pulling and pushing 2.5 Reference Sources 2.6 Frequency Dividers 2.6.1 Frequency divider phase noise 2.7 References Chapter 3: Fractional-N Frequency Divider 3.1 Introduction 3.2 Single-Accumulator Fractional Divider 3.3 Multiple-Accumulator Fractional Dividers 3.3.1 Z transform 3.3.2 First-order _-_ modulator 3.3.3 Higher-order _-_ converters 3.3.4 Multiple-accumulator fractional-N phase noise 3.4 References Chapter 4: Synthesizer Performance Simulation 4.1 Introduction 4.2 Simulation Techniques 4.3 Phase Noise 4.3.1 Definitions 4.3.2 Phase noise of PLL synthesizer 4.4 Modulation of the PLL 4.4.1 Modulation of the reference oscillator only 4.4.2 Modulation of the VCO only 4.4.3 Dual-point modulation 4.5 Settling Time 4.5.1 Lock-in 4.5.2 Pull-in 4.6 Final Note on Circuit-Based Simulation 4.7 References Chapter 5: Miscellaneous 5.1 Introduction 5.2 PLL Performance Verification 5.2.1 Measurement of PLL frequency response magnitude 5.3 Sampling Phase Detector 5.4 Multiple-Loop PLL 5.4.1 Phase noise of multiple-loop PLL 5.4.2 Transients in multiple-loop PLL 5.4.3 Variations on double-loop architecture 5.5 Direct Digital Synthesizer 5.5.1 Principle of DDS operation 5.5.2 Effects of nonideal components on DDS performance 5.5.3 Enhancements of DDS architecture 5.6 References IndexReviewsA book focused on the simulation of PLL synthesisers has not been done before - there is little useful information published here, and interest is growing on the RF design-side (particularly in wireless communications). Aside from the standard PLL introductory material, the proposed book does not compete with the many pre-existing PLL books (including my own). - Roland Best, author of Phase-Locked Loops 5/e Author InformationGiovanni Bianchi (Rome, Italy) is a Senior Microwave Engineer at SDS Technology. He was previously a Senior Staff Engineer with Motorola PCS. He has served as a review for IEEE Microwave and Guided Wave Letter since 1995, is a reviewer for IEEE Microwave Magazine, and holds 6 PLL-related patents. Tab Content 6Author Website:Countries AvailableAll regions |