High-efficiency load modulation power amplifiers for wireless communications

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Includes practical and cutting-edge insight, this book presents a complete and systematic overview of the practical design considerations of radio frequency (RF) high efficiency load modulation power amplifiers (PA) for modern wireless communications for 4G and beyond. --

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Title Statements

Full title :High-efficiency load modulation power amplifiers for wireless communications / Zhancang Wang.

Summary

Edition Statements

Publication Date:2017

Publication Statements

Publisher(s):Artech House
Place of Publication:Boston
Language:eng
Publication Date:2017

The Physical Object

Description:1 online resource : : illustrations

Edition Identifiers

ISBN:1630814679, 9781630814670
oclc:on1022790595
LC Classification:TK7871.58.P6
Dewey Decimal:621.3841/2

Intro; High-Efficiency Load Modulation Power Amplifiers for Wireless Communications; Contents; Preface; Acknowledgments; Chapter 1 Call for Efficient Power Amplification; 1.1 Figures of Merit of a Modern Radio Power Amplifier; 1.1.1 Output Power; 1.1.2 Power Gain; 1.1.3 Power Added Efficiency; 1.1.4 Bandwidth; 1.1.5 Linearity; 1.2 Evolution of Communication Signals; 1.2.1 History and Trends of Communication Signals; 1.2.2 Effect of Signal Evolution on PAPR; 1.2.3 Effect of High PAPR on Figures of Merit for PAs; 1.3 Efficient Amplification with Modulation; 1.3.1 Bias Modulation Amplifiers

1.3.2 Load Modulation AmplifiersReferences; Select Bibliography; Chapter 2 Passive Load Impedance Tuner Design; 2.1 Specification of Passive Load Impedance Tuners; 2.2 Selection of Tuning Elements for Passive Impedance Tuners; 2.3 Microwave Varactors; 2.3.1 Varactors for Dynamic Load Modulation; 2.3.2 MEMS Varactors; 2.3.3 BST Varactors; 2.3.4 Silicon Varactor Diodes; 2.3.5 GaAs Varactor Diodes; 2.3.6 SiC Varactor Diodes; 2.3.7 GaN Varactor Diodes; 2.4 High-Performance Varactor Stacks; 2.4.1 Distortion-Free Varactor Stack; 2.4.2 Wide Tone Spacing Varactor Stack

3.4 PA Design for Dynamic Load3.4.…

Subjects

Amplificateurs de puissance Chimie industrielle et technologies ind… Industrial chemistry & manufacturing te… Industrielle Chemie und Fertigungstechn… Microwave Power amplifiers Technologie, ingénierie et agriculture Technologie, Ingenieurswissenschaft, La… TECHNOLOGY & ENGINEERING -- Agriculture TECHNOLOGY & ENGINEERING -- Mechanical