Satellite networking principles and protocols phần 5 ppsx

... overlying internetworking protocols, and vice versa. Satellite Internetworking with Terrestrial Networks 155 Channel 1 1 2 3 4 5 6 7 Channel 2 1 2 3 4 5 6 7 Channel N 1 2 3 4 5 6 7 …. Signalling ... side tone rating 150 Satellite Networking: Principles and Protocols (LSTR), the design of the handset (D-factor), and the frequency response in send and receive direction...

Ngày tải lên: 09/08/2014, 19:22

... C band 5. 850 –6.4 25 (57 5 MHz) 3.6 25 4.2 (57 5 MHz) International and domestic satellites: Intelsat, USA, Canada, China, France, Japan, Indonesia 8/7 X band 7.9 25 8.4 25 (50 0 MHz) 7. 25 7. 75 (50 0 ... Ka band 27 .5 30.0 ( 250 0 MHz) 17.7–20.2 ( 250 0 MHz) International and domestic satellites Europe, USA, Japan 40/20 Ka band 42 .5 45. 5 (3000 MHz) 18.2, 21.2 (3000 MHz) Governmen...

Ngày tải lên: 09/08/2014, 19:22

... Principles and Protocols Carrier wave –1 .5 –1.0 –0 .5 0.0 0 .5 1.0 1 .5 –1 .5 –1.0 –0 .5 0.0 0 .5 1.0 1 .5 –1 .5 –1.0 –0 .5 0.0 0 .5 1.0 1 .5 AmplitudeAmplitudeAmplitudeAmplitude –1 .5 –2.0 –1.0 –0 .5 0.0 0 .5 1.0 1 .5 2.0 –1 .5 –1.0 –0 .5 0.0 0 .5 1.0 1 .5 Modulating ... availability and the techniques to improve satellite availability. Satellite Networking:...

Ngày tải lên: 09/08/2014, 19:22

... connections. Satellite coverage moves along with the satellite and links must be handed over from one satellite to the next satellite (inter -satellite handover). For multi-beam satellites, handover ... to the Satellite coverage Spot beam coverage Inter satellite Intra satellite Figure 2.28 Concepts of inter -satellite beam and intra -satellite beam handovers 108 Satel...

Ngày tải lên: 09/08/2014, 19:22

... transmission network Figure 6 .5 Basic concept of encapsulation of an IP packet 204 Satellite Networking: Principles and Protocols Satellite Networking: principles and protocols 1 3/4 5 T131 656 0-99 NP for AAL ... codes. 216 Satellite Networking: Principles and Protocols Orbit of LEO satellite constellation LEO satellite r = R L r = R E Earth station O Eart...

Ngày tải lên: 09/08/2014, 19:22

... flow Figure 7 .5 Traffic and control flows 258 Satellite Networking: Principles and Protocols Further reading [1] Akyildiz, I.F. et al., Satellite ATM networks: a survey, IEEE Communications, 35( 7): 30–43, ... slow-start algorithm. Satellite Networking: Principles and Protocols Zhili Sun © 20 05 John Wiley & Sons, Ltd Internet Protocol (IP) over Satellite Netwo...

Ngày tải lên: 09/08/2014, 19:22

... development and convergence of satellite networking. Satellite Networking: Principles and Protocols Zhili Sun © 20 05 John Wiley & Sons, Ltd Next Generation Internet (NGI) over Satellite 307 Codec Analogue ... layer protocols is to offer universal connectivity, and a uniform service interface, to higher layer protocols – in particular, to transport layer 270 Satell...

Ngày tải lên: 09/08/2014, 19:22

... security 234 Satellite orbits 30, 31, 55 , 57 , 61 Satellite services 5, 6, 50 , 178, 188 Satellite terminals 3, 46, 90, 93, 188, 229, 241, 242, 243, 296 Satellite velocity 60, 61 Satellite VPN 2 35 SDH ... 243, 251 , 256 Binary phase shift keying (BPSK) 73 Bit-error rate (BER) 10, 43, 45, 75, 76, 81, 82, 84, 179, 192, 2 05, 230, 234, 2 65, 273, 2 75 Bridge 37 Broadband ISDN...

Ngày tải lên: 09/08/2014, 19:22

... are Samuelson (1 954 , 1 955 ). 29 Pro ve this using the results from Chapter 8. 9.3. PRINCIPLES FOR SOCIAL JUDGMENTS: EFFICIENCY 255 project – either one has an airport of given size and quality or ... welfare function is attributable to Vickrey (19 45) and Harsanyi (1 955 ). On the social-welfare interpretation of inequality and income distribution and its relationship to risk av...

Ngày tải lên: 09/08/2014, 19:21