LEADER 00951nam a2200265 i 4500 001 991001968909707536 005 20020508184326.0 008 000216s1970 it ||| | ita 035 $ab10939817-39ule_inst 035 $aPARLA152132$9ExL 040 $aDip.to Scienze Storiche Fil. e Geogr.$bita 082 0 $a945.9 100 1 $aCasanova, Antonio G.$0469408 245 14$aGli anni della guerra '15-18 /$cdi Antonio G. Casanova 260 $aBologna :$bCappelli,$c1970 300 $a213 p. ;$c20 cm. 490 0 $aIo so, tu sai 490 0 $aStoria popolare dell'Italia contemporanea ;$v3 651 4$aItalia$xStoria$y1915-1918 907 $a.b10939817$b23-02-17$c28-06-02 912 $a991001968909707536 945 $aLE009 STOR.60-58b$g1$i2009000037700$lle009$o-$pE0.00$q-$rl$s- $t0$u0$v0$w0$x0$y.i11046363$z28-06-02 996 $aAnni della guerra '15-18$9919481 997 $aUNISALENTO 998 $ale009$b01-01-00$cm$da $e-$fita$git $h4$i1 LEADER 05683nam 2200757 a 450 001 9910818406103321 005 20240313134150.0 010 $a9781118579954 010 $a111857995X 010 $a9781299139909 010 $a1299139906 010 $a9781118579374 010 $a1118579372 010 $a9781118580011 010 $a111858001X 035 $a(CKB)2670000000327415 035 $a(EBL)1117272 035 $a(OCoLC)827208479 035 $a(SSID)ssj0000855598 035 $a(PQKBManifestationID)11478848 035 $a(PQKBTitleCode)TC0000855598 035 $a(PQKBWorkID)10792638 035 $a(PQKB)10713935 035 $a(MiAaPQ)EBC1117272 035 $a(Au-PeEL)EBL1117272 035 $a(CaPaEBR)ebr10653851 035 $a(CaONFJC)MIL445240 035 $a(OCoLC)817266464 035 $a(FINmELB)ELB178791 035 $a(Perlego)1002523 035 $a(EXLCZ)992670000000327415 100 $a20120820d2013 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aEnergy efficiency in wireless networks /$fOswald Jumira, Sherali Zeadally 205 $a1st ed. 210 $aLondon $cISTE ;$aHoboken, N.J. $cWiley$d2013 215 $a1 online resource (118 p.) 225 0 $aFOCUS series in networks and telecommunications,$x2051-2481 300 $aDescription based upon print version of record. 311 08$a9781848214446 311 08$a1848214448 320 $aIncludes bibliographical references and index. 327 $aTitle Page; Contents; PREFACE; CHAPTER 1. ENERGY EFFICIENCY IN CELLULAR NETWORKS; 1.1. Overview of cellular communication networks; 1.2. Metrics for measuring energy efficiency in cellular wireless communication systems; 1.3. Energy efficiency in base stations; 1.4. Energy-efficient cellular network design; 1.5. Interference management and mitigation; 1.6. Enabling technologies; 1.6.1. Energy-efficient communication via cognitive radio; 1.6.2. Using cooperative relays to support energy-efficient communication; 1.6.2.1. Enabling energy-efficient communication via fixed relays 327 $a1.6.2.2. Communications in cellular networks via user cooperationCHAPTER 2. ENERGY EFFICIENCY IN WIRELESS AD HOC NETWORKS; 2.1. Overview of wireless ad hoc networks; 2.2. Metrics for measuring energy efficiency in wireless ad hoc networks; 2.3. Energy losses in wireless ad hoc networks; 2.4. Energy efficiency in wireless sensor networks; 2.4.1. Energy efficiency in wireless sensor networks; 2.5. Mobile ad hoc networks (MANETs); 2.5.1. Energy efficiency in mobile ad hoc networks; CHAPTER 3. ENERGY EFFICIENCY IN WIRELESS LOCAL AREA NETWORKS; 3.1. Overview of wireless local area networks 327 $a3.2. Energy consumption metrics for WLANs3.3. Energy efficiency in WLANs; 3.3.1. Physical layer-based energy-efficient schemes; 3.3.2. Medium access control (MAC) layer-based energy-efficient schemes; 3.3.3. Cross-layer-based energy-efficient schemes; 3.4. Energy efficiency strategies in IEEE 802.11n; CHAPTER 4. ENERGY HARVESTING IN WIRELESS SENSOR NETWORKS; 4.1. Energy harvesting; 4.1.1. The harvesting concept; 4.1.1.1. Universal energy-harvesting model A universal energy model is the link between the energy harvester and the WSN node [J; 4.2. Harvesting techniques 327 $a4.2.1. Mechanical energy sources4.2.2. Thermal energy sources; 4.2.3. Radiation energy sources; 4.2.4. Comparison of harvesting sources; 4.3. Energy harvesting storage devices; 4.4. Power management for EH-WSN; 4.4.1. Discussion on power management for energy harvesting systems; 4.5. Conclusion; CHAPTER 5. FUTURE CHALLENGES AND OPPORTUNITIES; 5.1. Energy efficiency in cellular networks; 5.1.1. Low-energy spectrum sensing; 5.1.2. Energy-aware medium access control and energy-efficient routing; 5.1.3. Energy-efficient resource management in heterogeneous cellular networks 327 $a5.1.4. Cross-layer design and optimization5.1.5. Energy considerations in practical deployments of cooperative and cognitive radio systems; 5.2. Energy efficiency in ad hoc networks; 5.2.1. Sampling techniques; 5.2.2. MAC protocols; 5.2.3. Routing; 5.2.4. Mobility challenges; 5.2.5. Cognitive radio technology applied in wireless ad hoc networks; 5.3. Energy efficiency in WLAN; 5.3.1. IEEE 802.11ac (gigabit Wi-Fi); 5.3.2. MIMO-based WLAN; 5.3.3. Super Wi-Fi (IEEE 802.22); 5.4. Energy harvesting in wireless sensor networks; 5.4.1. Challenges for energy harvesting in harsh conditions 327 $a5.4.2. Radiation-based energy harvesters 330 $aThe last decade has witnessed an unprecedented development and growth in global wireless communications systems, technologies and network "traffic" generated over network infrastructures.This book presents state-of-the-art energy-efficient techniques, designs and implementations that pertain to wireless communication networks such as cellular networks, wireless local area networks (WLANs) and wireless ad hoc networks (WAHNs) including mobile ad hoc networks (MANETs), and wireless sensor networks (WSNs) as they are deployed across the world to facilitate "always on" reliable high-speed 410 0$aFocus series (London, England) 606 $aWireless communication systems$xEnergy consumption 615 0$aWireless communication systems$xEnergy consumption. 676 $a621.384 700 $aJumira$b Oswald$01699224 701 $aZeadally$b Sherali$0938529 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910818406103321 996 $aEnergy efficiency in wireless networks$94081298 997 $aUNINA