Satellite networking principles and protocols phần 10 pot

... packet Label Host Z IP packet Label IP packet Figure 8 .10 Label swapping and forwarding process 310 Satellite Networking: Principles and Protocols In terms of the amount of bandwidth consumed, video streaming is ... 16, 164 332 Satellite Networking: Principles and Protocols Satellite as Access Network IPv4 network 6to4 Router IPv6 in IPv4 IPv6 IPv6 address: 2002:c0a8...

Ngày tải lên: 09/08/2014, 19:22

... Satellite terminal 1. Physical Satellite terminal 1. Physical1 1 0101 0101 010 bit stream Coder Modulator Satellite channel bit stream DecoderDemodulator Satellite channel 0101 0101 010 DecoderDemodulator Satellite ... availability and the techniques to improve satellite availability. Satellite Networking: Principles and Protocols Zhili Sun © 2005 John Wile...

Ngày tải lên: 09/08/2014, 19:22

... New-generation satellites try to use the Ka band to explore wide bandwidth due to saturation of the Ku band. Table 1.2 gives examples of uses of frequency bands. 36 Satellite Networking: Principles and Protocols 1.12.4 ... a band-limited channel giving a specific signal-to-noise ratio (S/N). The theorem is: C = B log 2 1 +S/N  (1.6) 32 Satellite Networking: Principles and P...

Ngày tải lên: 09/08/2014, 19:22

... 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 Satellite Networking: Principles ... 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...

Ngày tải lên: 09/08/2014, 19:22

... 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 directions and the noise floor, ... network infrastructure. Satellite Networking: Principles and Protocols Zhili Sun © 2005 John Wiley & Sons, Ltd Satellite Internetworking with Terrestrial Networks 147 4...

Ngày tải lên: 09/08/2014, 19:22

... 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 T1316560-99 NP for AAL Type 1 NP for ... codes. 216 Satellite Networking: Principles and Protocols Orbit of LEO satellite constellation LEO satellite r = R L r = R E Earth station O Earth R E O G R L R G ES...

Ngày tải lên: 09/08/2014, 19:22

... probability 10 −3 10 −3 10 −3 10 −3 10 −3 U IPER Upper bound 1 10 −4 1 10 −4 1 10 −4 1 10 −4 1 10 −4 U (Reproduced with the kind permission of ITU). 264 Satellite Networking: Principles and Protocols satellite ... networks and the satellite network. The following are some typical satellite network configurations: • Asymmetric satellite networks: DVB-S, DVB-RC...

Ngày tải lên: 09/08/2014, 19:22

... layer protocols is to offer universal connectivity, and a uniform service interface, to higher layer protocols – in particular, to transport layer 270 Satellite Networking: Principles and Protocols the ... development and convergence of satellite networking. Satellite Networking: Principles and Protocols Zhili Sun © 2005 John Wiley & Sons, Ltd Next Generation...

Ngày tải lên: 09/08/2014, 19:22

... the server on two separate TCP ports 20 and 21. Each FTP server has a command channel, where the requests for data and directory listings are issued, and a data channel, over which the requested ... modes (active and passive). In active mode, an FTP server receives commands on TCP/IP port 21 and exchanges data with the client. When a client contacts an FTP server in active mode and...

Ngày tải lên: 09/08/2014, 06:23