Advanced wireless networks 4g technologies phần 5 pps

John wiley and sons - Advanced wireless networks 4g technologies jun 2006

John wiley and sons - Advanced wireless networks 4g technologies jun 2006

... JWBK08 3-0 1 JWBK083-Glisic March 6, 2006 11:31 Char Count= 0 4G NETWORKS AND COMPOSITE RADIO ENVIRONMENT 5 DABDABDAB Analog TV and DVB-T Analog TV and DVB-T Analog TV and DVB-T GSM UMTSWLAN UMTS GSM GSM ããã ããã ããã GSM ... Figure 1.13 Two-hop direct-transmission mode. 1.3.4.3 Handoff – two-hop direct-transmission mode to two-hop direct-transmission mode, one-hop direction-tr...

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Advanced wireless networks 4g technologies phần 1 pptx

Advanced wireless networks 4g technologies phần 1 pptx

... delay 11 1 4 .1. 9 Feedback process and mode command reception 11 2 4 .1. 10 Link service rate with imperfections 11 2 4 .1. 11 Sensitivity of state probabilities to hysteresis region width 11 4 4 .1. 12 Estimation ... error 11 5 4 .1. 13 Feedback process and acquisition errors 11 8 JWBK083- 01 JWBK083-Glisic March 6, 2006 11 : 31 Char Count= 0 1 Fundamentals 1. 1 4G NETWORKS...

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Advanced wireless networks 4g technologies phần 2 pot

Advanced wireless networks 4g technologies phần 2 pot

... 1. 82 6.38 1.57 −41.5 LOS, hallway Whittemore 2. 1 5 2. 22 6 .24 7. 52 2.38 2. 22 0.73 −16.7 2. 2 10 2. 78 6.48 8 .24 2. 61 2. 78 0. 82 24 .4 Intersection 2. 3 20 2. 3 4.56 7.81 2. 55 2. 30 0.55 − 32. 86 2. 4 30 22 . 02 ... 0. 92 0 .23 − 12. 9 Center LOS, room 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...

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Advanced wireless networks 4g technologies phần 3 docx

Advanced wireless networks 4g technologies phần 3 docx

... where 1 V 2 2 V 4 V 5 V 3 V 6 V 1 4 4 1 3 1 3 1 V 2 2 V 4 V 5 V 3 V 6 V 1 4 4 1 3 1 3 1 V 2 2 V 4 V 5 V 3 V 6 V 1 4 4 1 3 1 3 Figure 7.4 Illustration of a walk. JWBK0 83- 05 JWBK0 83- Glisic February 23, 2006 3: 39 Char ... OIY JWBK0 83- 07 JWBK0 83- Glisic February 23, 2006 3: 50 Char Count= 0 GRAPHS AND ROUTING PROTOCOLS 201 2 3 4 1 3 1 1 2.5 Graph 2 3 4 1 3 1 1...

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Advanced wireless networks 4g technologies phần 4 ppsx

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...

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Advanced wireless networks 4g technologies phần 5 pps

Advanced wireless networks 4g technologies phần 5 pps

... Spectrum, vol. 35, 1998, pp. 26– 35. [73] F. Ananasso and F.D. Priscoli, Issues on the evolution toward satellite personal com- munication networks, in Proc. GLOBECOM’ 95, London, pp. 54 1 54 5. [74] E. ... user location update for wireless PCS networks, ACM-Baltzer J. Wireless Networks, vol. 1, no. 2, 19 95, pp. 187–196. [9] B. Akyol and D. Cox, Re-routing for handoff in a wireless...

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Advanced wireless networks 4g technologies phần 6 docx

Advanced wireless networks 4g technologies phần 6 docx

... = ⎧ ⎪ ⎪ ⎪ ⎪ ⎨ ⎪ ⎪ ⎪ ⎪ ⎩ −5.8 −18.2 −55.3 −20.3 −33 .6 − 36. 0 −9.7 −43.5 −22.2 −15.9 −41 .6 −30.9 −9.3 −38 .6 − 36. 5 −14.2 −20 .6 −38.5 6. 8 − 36. 6 −22 .6 −23.9 −20.1 − 16. 4 −10.8 ⎫ ⎪ ⎪ ⎪ ⎪ ⎬ ⎪ ⎪ ⎪ ⎪ ⎭ The tradeoff ... JWBK083-12 JWBK083-Glisic February 23, 20 06 4:54 Char Count= 0 CDMA CELLULAR MULTIMEDIA WIRELESS NETWORKS 425 0.5 1 1.5 2 2.5 3 3.5 4 2 4 6 8 10 12 14 16 18 2...

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Advanced wireless networks 4g technologies phần 7 ppsx

Advanced wireless networks 4g technologies phần 7 ppsx

... SENSOR NETWORKS Table 14.1 Frequency bands available for ISM applications Frequency band Center frequency 676 5– 679 5 kHz 678 0 kHz 13 553–13 5 67 kHz 13,560 kHz 26 9 57 27 283 kHz 27, 120 kHz 40.66–40 .70 ... for mobile wireless networks, in Proc. INFOCOM ‘ 97, April 19 97. [11] M.S. Corson and A. Ephremides, A distributed routing algorithm for mobile wireless networks, ACM/Balt...

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Advanced wireless networks 4g technologies phần 8 pps

Advanced wireless networks 4g technologies phần 8 pps

... dissem- inating information in wireless sensor networks, Wireless Networks, vol. 8, nos 2–3, 2002, pp. 169– 185 . JWBK 083 -16 JWBK 083 -Glisic February 23, 2006 5:34 Char Count= 0 644 ACTIVE NETWORKS An example ... Society Press, 1997, pp. 85 –92. [81 ] R. Hauser, T. Przygienda and G. Tsudik, Lowering security overhead in link state routing. Comput. Networks, vol. 31, 1999, pp....

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Advanced wireless networks 4g technologies phần 9 ppt

Advanced wireless networks 4g technologies phần 9 ppt

... The MIB functions as Advanced Wireless Networks: 4G Technologies Savo G. Glisic C  2006 John Wiley & Sons, Ltd. 699 JWBK083-18 JWBK083-Glisic February 23, 2006 5: 59 Char Count= 0 718 NETWORK ... August 199 7, pp. 46–51. [28] M. Frullone, G. Rira, P. Grazioso and G. Fabciasecca, Advanced planning criteria for cellular systems, IEEE Person. Commun., December 199 6, pp. 10–1...

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Advanced wireless networks 4g technologies phần 10 doc

Advanced wireless networks 4g technologies phần 10 doc

... data. The rationale behind this approach is that, by transmitting the watermarked Advanced Wireless Networks: 4G Technologies Savo G. Glisic C  2006 John Wiley & Sons, Ltd. 817 JWBK083-20 ... that the minimum transmission energy over such a link varies as E m (D) ∝ D K . Advanced Wireless Networks: 4G Technologies Savo G. Glisic C  2006 John Wiley & Sons, Ltd. 801...

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Wireless Networks dor Dummies phần 1 ppsx

Wireless Networks dor Dummies phần 1 ppsx

... .347 802.1x 347 802 .11 348 802 .11 a 348 802 .11 b 348 802 .11 c 349 802 .11 d 349 802 .11 e 349 802 .11 f 349 802 .11 g 350 802 .11 h 350 802 .11 i 350 802 .11 j 350 802 .11 k 3 51 802 .11 n 3 51 802 .15 3 51 802 .16 352 xix Table ... Mechanisms 18 6 Three States of Authentication 18 7 Authentication 18 7 Protecting Privacy 18 9 Protecting Message Integrity 19 0 Filtering the Chaff...

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Wireless Networks dor Dummies phần 4 ppsx

Wireless Networks dor Dummies phần 4 ppsx

... Configure security options. 4. Configure Outlook Web Access compression. 142 Part II: Implementing Your Wireless Network 12_575252 ch08.qxd 9/2/ 04 4:01 PM Page 142 Peripheral Component Interconnect ... vehicle using your wireless network card and your friend driving close behind or beside you. 1 34 Part II: Implementing Your Wireless Network 12_575252 ch08.qxd 9/2/ 04 4:01 PM...

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Wireless Networks dor Dummies phần 5 ppsx

Wireless Networks dor Dummies phần 5 ppsx

... access contact Figure 9-2: War chalking symbols. 155 Chapter 9: Considering a Deadbolt: Understanding the Risks of Wireless 14 _57 5 252 ch09.qxd 9/2/04 4:03 PM Page 155 ߜ What percentage of critical data ... more productive. 1 45 Chapter 8: Using Wireless on the Road to Connect to the Office 12 _57 5 252 ch08.qxd 9/2/04 4:01 PM Page 1 45 War chalking It’s bad enough to know that p...

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Wireless Networks dor Dummies phần 8 pps

Wireless Networks dor Dummies phần 8 pps

... acknowledge that they have wireless networks installed (and for those who don’t). Discovering the Extent of Your Wireless Network You have many ways to discover that you have wireless networks. You could send ... (host- or target-based IDS) and networks (network-based IDS). More recently, vendors have developed a wireless intrusion detection system (WIDS) for wireless network...

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