Advanced wireless networks 4g technologies phần 4 ppsx

... 1012 141 618 0 1 2 3 4 a - Drop Tail 8 1012 141 8 0 1 2 3 4 b - Random Drop 01 a - Drop tail 8 1012 141 61 0 1 2 3 4 b - Random drop Node 5 throughput (%) Node 5 throughput (%) Buffer sizeBuffer size 46 81012 0 1 2 3 4 c ... (QoS) in 4G wireless networks, it is essential to model a wireless channel in terms of connection-level QoS metrics such as data rate, delay and delay-vio...

Ngày tải lên: 14/08/2014, 09:21

... kHz 40 .66 40 .70 MHz 40 .68 MHz 43 3.05 43 4.79 MHz 43 3.92 MHz 902–928 MHz 915 MHz 240 0–2500 MHz 245 0 MHz 5725–5875 MHz 5800 MHz 24 24. 25 GHz 24. 125 GHz 61–61.5 GHz 61.25 GHz 122–123 GHz 122.5 GHz 244 – 246 ... 0 528 AD HOC NETWORKS 0.2 0.3 0 .4 0.5 0.6 0.7 0.8 0.9 1 40 60 80 100 120 140 160 SP 0.1 0.2 0.3 0 .4 0.5 0.6 0.7 0.8 0.9 1 40 60 80 100 120 140 160 0.2 0.3 0 .4 0....

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... 392 12 .4 CDMA Cellular Multimedia Wireless Networks 395 12 .4. 1 Principles of SCAC 40 0 12 .4. 2 QoS differentiation paradigms 40 4 12 .4. 3 Traffic model 40 6 12 .4. 4 Performance evaluation 40 8 12 .4. 5 Related ... differentiation 41 2 12 .4. 10 Example of a single-class system 41 2 12 .4. 11 NRT packet access control 41 4 12 .4. 12 Assumptions 41 5 12 .4. 13 Estimation of av...

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... Whittemore 4. 1 7.1 2. 74 4.72 11.16 3.08 2 .47 0.36 −29.7 Corner 4. 2 3.8 2 .4 4.98 11.11 3.17 2 .40 0 .47 − 24. 2 Center 4. 3 5.2 12.88 31.10 26.36 6.86 12.88 2.95 −56.2 Corner, ⊥ to TX 4. 4 4. 2 21.3 33. 94 31.5 ... 1.1 5 80.0 14. 7 0 .46 0.83 −80.7 4. 0 12.3 − 14. 9 1.2 10 52.0 18.8 0 .44 0. 74 −86.6 4. 0 12.0 −18.2 1.3 20 85.9 40 .1 0.56 0.28 −61.9 8.0 14. 5 −28.8 1 .4 30 116...

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... PROTOCOLS 193 2 3 4 1 1.2 1 2.1 0 .4 2 3 4 1 49 8 7 6 5 5 6 0.20.2 6 44 2 3 4 1 1.2 1 2.1 0 .4 2 3 4 1 49 8 7 6 5 5 6 0.20.2 6 44 3 4 2.1 0 .4 2 3 4 1 49 8 7 6 5 5 66 0.20.2 666 44 Figure 7.3 Weighted ... 201 2 3 4 1 3 1 1 2.5 Graph 2 3 4 1 3 1 1 2.5 2 3 4 1 3 1 1 2.5 Graph 2 3 4 1 1 1 2.5 2 3 4 1 1 1 2.5 2 3 4 1 1 1 2.5 Minimum spanning tree 2 3 4 1 3...

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... Char Count= 0 3 64 MOBILITY MANAGEMENT [56] M. Veeraraghavan and G. Dommetry, Mobile location man-agement in ATM networks, IEEE J. Select. Areas Commun., vol. 15, 1997, pp. 143 7– 145 4. [57] M. Veeraraghavan, ... user location update for wireless PCS networks, ACM-Baltzer J. Wireless Networks, vol. 1, no. 2, 1995, pp. 187–196. [9] B. Akyol and D. Cox, Re-routing for handoff in a wi...

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... SNR = 7 dB; M = 4;  = 5 ns; v bTH = 5 Mbt/s; T frame = 10 ns. 45 4 JWBK083-12 JWBK083-Glisic February 23, 2006 4: 54 Char Count= 0 DYNAMIC SPECTRA SHARING IN WIRELESS NETWORKS 44 7 r(k) SH SH SH ... 2006 4: 54 Char Count= 0 42 4 ADAPTIVE RESOURCE MANAGEMENT 0.5 1 1.5 2 2.5 3 3.5 4 0 5 10 15 20 25 Common divisor of the RT offered traffic Upper Limit of Throughput 7:2:1 MTIP 4...

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... dissem- inating information in wireless sensor networks, Wireless Networks, vol. 8, nos 2–3, 2002, pp. 169–185. JWBK083-16 JWBK083-Glisic February 23, 2006 5: 34 Char Count= 0 644 ACTIVE NETWORKS An example ... reference architecture. 16.3 EVOLUTION TO 4G WIRELESS NETWORKS Given the volume of investments in existing networks infrastructure, a possible way to 4G might be ev...

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... found in Roman [ 24] . 17.5 SELF-ORGANIZATION IN 4G NETWORKS 17.5.1 Motivation Self-organisation is an emerging principle that will be used to organise 4G cellular networks [25 40 ]. It is a functionality ... layer information 0 0 10203 040 50 5 10 15 20 25 30 35 40 Speed 0 10203 040 50 Speed 0 10203 040 50 Speed 0 10203 040 50 Speed Number of Messages per second 0 5 10 15 20 25 30...

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... transmitting the watermarked Advanced Wireless Networks: 4G Technologies Savo G. Glisic C  2006 John Wiley & Sons, Ltd. 817 JWBK083-20 JWBK083-Glisic February 23, 2006 5 :45 Char Count= 0 MAXIMIZING ... E m (D) ∝ D K . Advanced Wireless Networks: 4G Technologies Savo G. Glisic C  2006 John Wiley & Sons, Ltd. 801 JWBK083-19 JWBK083-Glisic March 7, 2006 20:8 Char Cou...

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