Broadband Powerline Communications Networks Design phần 10 pptx
Broadband Powerline Communications Networks Design phần 10 pptx
... 250 Broadband Powerline Communications Networks
100
100 0
10, 000
50 100 150 200 250 300 350 400 450 500
Transmission delay (ms)
Number ... Journal on Selected Areas in Communications, 17 (10) ,
1747–1758 October 1999.
254 Broadband Powerline Communications Networks
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
20 40 60 80 100 120 140 160 180 200
Throughput
Number ... hoc networks,...
Broadband Powerline Communications Networks Design phần 5 pptx
... interleaving strategy
128 Broadband Powerline Communications Networks
mechanisms for error handling in PLC networks. Accordingly, both multiple access
scheme and MAC protocol have to be designed to allow ... nature of the traffic characteristics is also recognized in many research studies
102 Broadband Powerline Communications Networks
Hamming Codes
Hamming codes are a subcla...
Broadband Powerline Communications Networks Design phần 6 pptx
... 137
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Figure 5 .10 CDMA signal generation/coding – example
t
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User 1
User 2
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Power
Frequency
Figure 5.24 Interferences between users of a...
Broadband Powerline Communications Networks Design phần 1 ppt
... 8 Broadband Powerline Communications Networks
Big customers
Individual
subscribers
Access networks
WAN
Figure 2.1 General structure of telecommunications networks
to the subscribers. ... optical telecommunications networks offer higher data rates than any
other communications technology. Frequent usage of optical transmission systems within
4 Broadband Powerline Communica...
Broadband Powerline Communications Networks Design phần 3 pdf
... 47,715/frequency (kHz)
1.705 10 100 30
10 13.553 30 30
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13.567–26.96 30 30
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27.28 30 30
100
120
80
60
0
0 5 10 15 20
30
25
20
40
Radiated ... second supply network (Fig. 3 .10) . Therefore, the supply
70 Broadband Powerline Communications Networks
Table 3.6 Limits for conducted common-mode disturbances at telecommunication...
Broadband Powerline Communications Networks Design phần 4 potx
... coded communications system
Table 4.2 Example of mapping
function of a binary (2,5) linear
code
m c
00 0 1100
01 101 01
10 10111
11 1100 0
Binary (5,2) code with rate r = 2/5, where C ={0 1100 , 101 01, ... higher
Broadband Powerline Communications Networks H. Hrasnica, A. Haidine, and R. Lehnert
2004 John Wiley & Sons, Ltd ISBN: 0-470-85741-2
74 Broadband Powerline...
Broadband Powerline Communications Networks Design phần 7 pot
... 0.1 1 10 100 100 0
a
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a
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a
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Utilization
Offered
load
Figure 5.38 Network utilization for nonpersistent CSMA protocol
186 Broadband Powerline Communications Networks
the ... investigated for implementa-
tion in various telecommunications technologies (ATM, modern IP networks, etc.). Thus,
184 Broadband Powerline Communications Networks
realiz...
Broadband Powerline Communications Networks Design phần 8 pdf
... is
carried out;
Broadband Powerline Communications Networks H. Hrasnica, A. Haidine, and R. Lehnert
2004 John Wiley & Sons, Ltd ISBN: 0-470-85741-2
200 Broadband Powerline Communications Networks
a ... with joint control messages, an
210 Broadband Powerline Communications Networks
6.2.2.2 Disturbance Modeling
As presented in Sec. 3.4.4, the disturbances in PLC...
Broadband Powerline Communications Networks Design phần 9 potx
... one-step protocol in networks with
both rare and frequent transmission requests.
234 Broadband Powerline Communications Networks
1
10
100
100 0
10, 000
100 ,000
1e + 06
50 100 150 200 250 300 350 ... load per station under certain RTT
P – average packet size
228 Broadband Powerline Communications Networks
10
100
100 0
10, 000
50 100 150 200 250 300 350 400 450
Del...
broadband powerline communications networks
... network
14 Broadband Powerline Communications Networks
2.2 Powerline Communications Systems
2.2.1 Historical Overview
PowerLine Communications is the usage of electrical power supply networks for ... areas, low-voltage networks are realized with
underground cables, whereas in rural areas they exist usually as overhead networks.
32 Broadband Powerline Communications...