LEADER 03216nam 2200577 450 001 9910465168103321 005 20200520144314.0 010 $a1-60807-785-3 035 $a(CKB)2560000000254546 035 $a(EBL)1711437 035 $a(SSID)ssj0001437306 035 $a(PQKBManifestationID)12548210 035 $a(PQKBTitleCode)TC0001437306 035 $a(PQKBWorkID)11445417 035 $a(PQKB)11422297 035 $a(MiAaPQ)EBC1711437 035 $a(Au-PeEL)EBL1711437 035 $a(OCoLC)905527321 035 $a(CaBNVSL)mat09100554 035 $a(IEEE)9100554 035 $a(EXLCZ)992560000000254546 100 $a20200730d2014 uy 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aEnvelope Tracking Power Amplifiers for Wireless Communications 210 1$aNorwood :$cArtech House,$d2014. 210 2$a[Piscataqay, New Jersey] :$cIEEE Xplore,$d[2014] 215 $a1 online resource (363 p.) 225 1 $aThe Artech House microwave library 300 $aDescription based upon print version of record. 311 $a1-60807-784-5 320 $aIncludes bibliographical references and index. 327 $aEnvelope Tracking Power Amplifiers for Wireless Communications; Contents; Preface; Acknowledgments; CHAPTER 1 High-Efficiency -- Power -- Amplifier -- Architectures and Devices; 1.1 Efficiency Definitions for RF PA; 1.2 Characteristics of Modern Modulated Signals; 1.2.1 Crest Factor; 1.2.2 Probability Density Function; 1.2.3 Second Generation Signal ; 1.2.4 Third Generation Signal ; 1.2.5 Fourth Generation Signal ; 1.3 Architectures for High-Efficiency PA; 1.3.1 Switch Mode PA; 1.3.2 Waveform-Engineered PA; 1.3.3 Doherty; 1.3.4 LINC and Outphasing; 1.3.5 Envelope Elimination and Restoration. 327 $a1.3.6 Envelope Tracking1.4 Device Technologies for High-Efficiency PA; 1.4.1 GaAs HBT; 1.4.2 CMOS ; 1.4.3 Si-LDMOS; 1.4.4 GaN HEMT; References; CHAPTER 2 Envelope -- Tracking -- Power -- Amplifier -- Basics; 2.1 Introduction; 2.1.1 Motivation for ET; 2.1.2 ET Pyramid; 2.2 Principle of ET; 2.2.1 Signal Definition; 2.2.2 ET Efficiency; 2.2.3 Design Cons. 330 $aEnvelope tracking technology is seen as the most promising efficiency enhancement technology for RF power amplifiers for 4G and beyond wireless communications. More and more organizations are investing and researching on this topic with huge potential in academic and commercial areas. This is the first book on the market to offer complete introduction, theory, and design considerations on envelope tracking for wireless communications. This resource presents you with a full introduction to the subject and covers underlying theory and practical design considerations. 410 0$aArtech House microwave library. 606 $aPower amplifiers 608 $aElectronic books. 615 0$aPower amplifiers. 676 $a621.38413 700 $aWang$b Zhancang$0872896 801 0$bCaBNVSL 801 1$bCaBNVSL 801 2$bCaBNVSL 906 $aBOOK 912 $a9910465168103321 996 $aEnvelope Tracking Power Amplifiers for Wireless Communications$92142254 997 $aUNINA