LEADER 01243nem2 2200361 450 001 990009835990403321 005 20161004121700.0 035 $a000983599 035 $aFED01000983599 035 $a(Aleph)000983599FED01 035 $a000983599 100 $a20140311d1845----km-y0itay50------ba 101 0 $aita 102 $aIT 120 $ab------------ 121 $aaa-aa---- 123 0 $aa 200 1 $a<>Laconia$bDocumento cartografico 206 $aScala non determinabile 210 $aFirenze$cper Vincenzo Batelli e compagni$d1845 215 $a1 c., [tav. 57 bis]$ccol.$d22 x 14 cm 300 $aL'orografia è rappresentata a tratteggio con lumeggiamento obliquo 463 0$1001000885205 517 1 $aGeografia tempi antichi 610 0 $aGrecia$aCarte storiche 700 1$aMarmocchi,$bFrancesco Costantino$f<1805-1858>$07568 801 0$aIT$bUNINA$gRICA$2UNIMARC 856 4 $zVisualizza versione elettronica presso Internet culturale$uhttp://iccu01e.caspur.it/ms/internetCulturale.php?id=oai%3Awww.internetculturale.sbn.it%2FTeca%3A20%3ANT0000%3AGE38005483&teca=MagTeca+-+ICCU$e20140311 901 $aMP 912 $a990009835990403321 959 $aILFGE 996 $aLaconia$9836232 997 $aUNINA LEADER 03183nam 2200565 450 001 9910820080503321 005 20230125213520.0 010 $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(Au-PeEL)EBL1711437 035 $a(OCoLC)905527321 035 $a(CaBNVSL)mat09100554 035 $a(IEEE)9100554 035 $a(MiAaPQ)EBC1711437 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 $aPower amplifiers 615 0$aPower amplifiers. 676 $a621.38413 700 $aWang$b Zhancang$01608794 801 0$bCaBNVSL 801 1$bCaBNVSL 801 2$bCaBNVSL 906 $aBOOK 912 $a9910820080503321 996 $aEnvelope Tracking Power Amplifiers for Wireless Communications$94017179 997 $aUNINA