LEADER 01130nam a22002771i 4500 001 991000568919707536 005 20031230133551.0 008 040220s1976 it |||||||||||||||||ita 035 $ab12637695-39ule_inst 035 $aARCHE-063604$9ExL 040 $aDip.to Scienze pedagogiche$bita$cA.t.i. Arché s.c.r.l. Pandora Sicilia s.r.l. 082 04$a338.1 245 02$aL'avvenire delle campagne europee /$cdi Corrado Barberis ... [et al.] ; a cura di Corrado Barberis e di Henri Mendras ; presentazione di Giuseppe Medici 260 $aMilano :$bF. Angeli,$c1976 300 $a214 p. ;$c22 cm 440 0$aINSOR 650 4$aAgricoltura$zEuropa 700 1 $aBarberis, Corrado$eauthor$4http://id.loc.gov/vocabulary/relators/aut$067931 700 1 $aMendras, Henri 700 1 $aMedici, Giuseppe 907 $a.b12637695$b02-04-14$c17-03-04 912 $a991000568919707536 945 $aLE022 MPs-S 128 E 11$g1$i2022000196192$lle022$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i1314067x$z17-03-04 996 $aAvvenire delle campagne europee$91446836 997 $aUNISALENTO 998 $ale022$b17-03-04$cm$da $e-$fita$git $h2$i1 LEADER 05374nam 2200673Ia 450 001 9910784068803321 005 20200520144314.0 010 $a1-280-62921-5 010 $a9786610629213 010 $a0-08-045632-4 024 3 $z9780750664355 035 $a(CKB)1000000000288933 035 $a(EBL)269584 035 $a(OCoLC)85775877 035 $a(SSID)ssj0000119230 035 $a(PQKBManifestationID)11145633 035 $a(PQKBTitleCode)TC0000119230 035 $a(PQKBWorkID)10058039 035 $a(PQKB)10423031 035 $a(Au-PeEL)EBL269584 035 $a(CaPaEBR)ebr10138755 035 $a(CaONFJC)MIL62921 035 $a(OCoLC)936842129 035 $a(CaSebORM)9780750664356 035 $a(MiAaPQ)EBC269584 035 $a(PPN)170267202 035 $a(EXLCZ)991000000000288933 100 $a20060303d2006 uy 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt 182 $cc 183 $acr 200 10$aCellular communications explained$b[electronic resource] $efrom basics to 3G /$fIan Poole 210 $aOxford, England $cNewnes$dc2006 215 $a1 online resource (215 p.) 300 $aIncludes index. 311 $a0-7506-6435-5 327 $aFront cover; Title page; Copyright page; Table of contents; Preface; Chapter 1 Introduction to cellular telecommunications; Beginnings; Overview of the systems; Chapter 2 Radio waves and propagation; Electric fields; Magnetic fields; Radio waves; Frequency-to-wavelength conversion; Polarization; How radio signals travel; Refraction, reflection and diffraction; Coverage and network planning; Chapter 3 Modulation; Radio carrier; Amplitude modulation; Modulation index; Frequency modulation; Modulation index and deviation ratio; Sidebands; Bandwidth; Improvement in signal-to-noise ratio 327 $aFrequency shift keying Phase modulation; Phase shift keying; Minimum shift keying; Quadrature amplitude modulation; Spread spectrum techniques; Frequency hopping; Direct sequence spread spectrum; Orthogonal frequency division multiplex; Bandwidth and data capacity; Summary; Chapter 4 Cellular basics; Spectrum re-use; Multiple access schemes; Duplex operation; Setting up calls; Receiving and making a call; Handover and handoff; Channel usage; Infrastructure; Base transceiver station; Mobile switching centre; Mobile phone; Voice coding; Digital data structures; Chapter 5 Analogue systems; Today 327 $aBasic system Base station; Mobile switching centres; Mobile equipment; Voice messaging; Signalling methods; Control channels; Forward control channel; Reverse control channel; Call initiation; Paging and incoming call set-up; Handoff; Summary; Chapter 6 GSM; System architecture; Equipment and subscriber identifiers; Air interface; Power levels; Multiple access and channel structure; Vocoders; Operation; General packet radio service; GPRS network structure; Layers; GPRS mobiles; GPRS coding; GPRS physical channel; Channel allocation; GPRS operation; EDGE; Time slots; Data coding and throughput 327 $aOperation Chapter 7 North American TDMA; System overview; RF signal; Channels; Paging; Handoff; Authentication; PDC; Chapter 8 cdmaOne/IS-95; Standards; Spreading codes; Radio signal construction; Channels; Forward link code channels; Reverse channels; Power control; Handoff; Discontinuous reception; Call processing; Vocoders; Advantages of CDMA; Chapter 9 CDMA2000; 1X and 3X; Radio configurations; CDMA2000 1X; Power control; Beam formatting; Channels; Packet data; Handoff; CDMA2000 1xEV-DV; New features; Base station selection; Release D; Broadcast and multicast services; Fast call set-up 327 $aMobile equipment identifier CDMA2000 1xEV-DO; EV-DO air interface; Forward link; Reverse link; Mobile IP; Chapter 10 UMTS; Capabilities; System architecture overview; User equipment; Radio network sub-system; Protocols; Air interface; Spreading; Synchronization; Power control; Frames, slots and channels; Logical channels; Transport channels; Physical channels; Packet data; Speech coding; Discontinuous reception; Access stratum protocol layers; Handover; Inter-system handover; The evolution of 3G networks; Chapter 11 Position location; Cell ID; TDOA; A-GPS; GPS; Assistance from the base station 327 $aA-GPS 330 $aAmong the many books published on 3G and cellular telecommunications, this introduction stands out due to its broad coverage of the subject and straightforward explanations of the principles and applications using a minimum of maths. Writing as an engineer for engineers, Ian Poole provides a systems-level view of the fundamentals that will enhance the understanding of engineers involved working in this fast-paced field. Equally, the book helps students, technicians and equipment manufacturers to gain a working knowledge of the applications and technologies involved in cellular communica 606 $aMobile communication systems 606 $aCell phone services industry 615 0$aMobile communication systems. 615 0$aCell phone services industry. 676 $a621.382 676 $a621.38456 700 $aPoole$b Ian$01569354 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910784068803321 996 $aCellular communications explained$93842226 997 $aUNINA