IP-Based Next-Generation Wireless Networks phần 2 pptx

... Generation Partnership Project 2 (3GPP2). cdma2000—introduction. 3GPP2 C.S0001-C, Version 1.0, Release C, May 20 02. 9. 3rd Generation Partnership Project 2 (3GPP2). cdma2000 high rate packet data ... A, February 20 02. 11. 3rd Generation Partnership Project 2 (3GPP2). Medium access control (MAC) standard for cdma2000 spread spectrum systems. 3GPP2 C.S0003-B, Version 1.0, Release B,...

Ngày tải lên: 13/08/2014, 22:20

Ngày tải lên: 12/07/2014, 15:20

... installed because of physical constraints. TABLE 2. 1 Cost Comparison Between Wired and Wireless Networks for 50 Systems Chapter 2 30 Equipment Wired Wired Wireless Wireless and Labor Network Cost Totals ... $50 $2, 500 0 0 Installation (50) Patch Panels (3) $400 $1 ,20 0 0 0 Patch Cables (100) $5 $500 0 0 Hub/Switch (2 3) $400 $1 ,20 0 0 0 Access Points (2) 0 0 $400 $800 Workstatio...

Ngày tải lên: 10/08/2014, 12:21

... Ethernet (PPPoE) in, 22 2, 24 9 router installation for, 22 8 23 7, 22 9 23 6 serverless, 22 2, 22 3 servers installed in, 22 2, 22 3 sharing of (See also neighborhood and community networks) , 25 4 25 7, 25 5 time synchronization ... (SOHO) network, 22 1 25 2 access point installation for, 23 7 24 2, 23 9 24 2 components and software for, 22 2 coverage area of, 22 2 digital s...

Ngày tải lên: 10/08/2014, 12:21

... Protocol (SIP), 122 –134 Application Server, 141–1 42, 154 Location Registration, 128 – 129 Message, 125 – 128 Naming and Addressing, 123 – 125 Proxy Server, 122 , 129 –133 Redirect Server, 122 , 130, 133–134 Registrar, ... (AAAL), 325 Location Area (LA), 24 5 Location Area Code (LAC), 24 6 Location Area Identifier (LAI), 24 6 Location Discovery, 165, 167–169 Location Management, 1 62,...

Ngày tải lên: 13/08/2014, 22:21

... 8= 000 001 010 011 100 101 110 111 000 001 010 011 100 101 110 111 0 1 1 1 2 1 3 1 0 2 1 2 2 2 3 2 0 3 1 3 2 3 3 3 Φ 000 001 010 011 100 101 110 111 0 1 1 1 2 1 3 1 0 2 1 2 2 2 3 2 0 3 1 3 2 3 3 3 000 001 010 011 100 101 110 111 000 001 010 011 100 101 110 111 0 1 2 1 1 1 3 1 0 2 2 2 1 2 3 2 0 3 1 3 2 3 3 3 000 001 010 011 100 101 110 111 ΩΦ Inlets 0 1 2...

Ngày tải lên: 14/08/2014, 12:20

... Spectrum ■ Regulating Wireless Communications ; Summary ; Solutions Fast Track ; Frequently Asked Questions Chapter 2 23 1 52_ wan_ 02 6 /21 /01 2: 58 PM Page 23 Introduction to Wireless: From Past to ... chapter; www.syngress.com 1 52_ wan_ 02 6 /21 /01 2: 58 PM Page 45 20 Chapter 1 • Introduction to Wireless: From Past to Present Solutions Fast Track Exploring Past Discoveries...

Ngày tải lên: 14/08/2014, 14:20

... be FUNDAMENTALS OF WIRELESS COMMUNICATIONS 39 f(t) f(t) f(t) 1 1 1 F (w) = t sin (wt /2) wt /2 F (w) = t F (w) = t sin (wt /2) wt /2 2p t 2p t 4p t 4p t 1 t 1 t 4p t t 2 t 2 4p t 2p t t t − 2p t − − − − t t − t − t − t w 0 0 0 0 0 0 t t t 2 w w √ √ 2pe 2p (tw) 2 2 (a) (b) (c) Figure ... |t|≤ τ 2 0, |t| > τ 2 ⇔ F(ω) = τ sin  ωτ 2  ωτ 2 (2. 18) where τ is the width of...

Ngày tải lên: 09/08/2014, 19:22

... values of both sides of Eq. (2. 16) gives (e 2 ) = (s 2 } + {(n' - y) 2 } + 2( s(ri - y)} (2. 17) = {s 2 } + {(n' - y) 2 ) (2. 18) Equation (2. 18) follows, since s is not ... the result equal to zero: = 2Rw - 2p 2Rw* - 2p = 0 Rw* = p w* = R-'p (2. 6) (2. 7) (2. 8) Notice that, although £ is a scalar, ^|^ is a vector. Equation (2. 6) is...

Ngày tải lên: 12/08/2014, 21:21

... NEXT 1.0 4 .2 39.1 2. 6 53.3 2. 5 60.3 4.0 7.3 29 .3 4.8 43.3 4.5 50.6 8.0 10 .2 24.3 6.7 38 .2 6.3 45.6 10.0 11.5 22 .7 7.5 36.6 7.0 44.0 16.0 14.9 19.3 9.9 33.1 9 .2 40.6 20 .0 — — 11.0 31.4 10.3 39.0 25 .0 ... chapter two TABLE 2. 2 IEEE 8 02. 3 CSMA/CD Projects 803.2aa Maintenance Revision #5 (100Base-T) 8 02. 3ab 1000Base-T 8 02. 3ad Link Aggregation 8 02. 3c vLAN tag 8 02. 3a...

Ngày tải lên: 14/08/2014, 02:20