Broadband Powerline Communications Networks Design phần 4 potx
... higher Broadband Powerline Communications Networks H. Hrasnica, A. Haidine, and R. Lehnert 20 04 John Wiley & Sons, Ltd ISBN: 0 -47 0-85 741 -2 74 Broadband Powerline Communications Networks Time Amplitude ... · ∞ n=−∞ T b (t − nT b ) cos(2πf n t +φ n ) (4. 22) 0 2 4 7 1 6 5 3 0 2 4 7 1 6 5 0 2 7 1 3 6 5 0 2 4 7 1 3 6 5 0 4 7 1 3 6 5 2 0 4 7 1 3 6 5 0 2...
Ngày tải lên: 14/08/2014, 01:21
... 244 Broadband Powerline Communications Networks 1 10 100 1000 50 100 150 200 250 300 350 40 0 45 0 500 Signaling delay (ms) Number of stations Two ... protocol in networks with both rare and frequent transmission requests. 2 34 Broadband Powerline Communications Networks 1 10 100 1000 10,000 100,000 1e + 06 50 100 150 200 250 300 350 40 0 45 0 500 Signaling ... procedur...
Ngày tải lên: 14/08/2014, 01:21
... Error Handling 97 4. 3.1 Overview 97 4. 3.2 Forward Error Correction 98 4. 3.3 Interleaving 108 4. 3 .4 ARQ Mechanisms 111 4. 4 PLC Services 1 14 4 .4. 1 PLC Bearer Service 1 14 4 .4. 2 Telecommunications Services ... High-data-rate DSL 1. 544 Mbps 2. 048 Mbps Duplex 4 Two, Three SDSL Single-line DSL 1. 544 Mbps 2. 048 Mbps Duplex 3 One ADSL Asymmetric DSL 1.5 to 6. 144 Mbps 16 to 6...
Ngày tải lên: 14/08/2014, 01:21
Broadband Powerline Communications Networks Design phần 3 pdf
... Quasi-peak Average 0.15–0.50 97–87 84 74 84 74 74 64 5–30 87 747 4 64 3 .4 Disturbance Characterization 3 .4. 1 Noise Description Because the power cables were designed only for energy transmission, ... 3.02–3.15; 3 .4 3.5; 3.8–3.9; 4. 4– 4. 65; 5 .4 5.68; 6.6–6.7; 8.81–8.96; 10.0– 10.1; 10.1–11.1; 21.0–22.0; 23.0–23.2 Radio astronomy Radio Astronomy 13.3–13 .4; 25.55–25.67 58 Broadba...
Ngày tải lên: 14/08/2014, 01:21
Broadband Powerline Communications Networks Design phần 5 pptx
... 2Symbol 1 0123 45 7 041 5 2637 Error burst Channel De-interleaver 041 5 2637 46 71230 6 5 Figure 4. 25 Operations of simple interleaving strategy 128 Broadband Powerline Communications Networks mechanisms ... the error bursts, with t = 1 2 (N − K) (4. 44) 120 Broadband Powerline Communications Networks the upper network layers to the data link layer (Fig. 4. 1). Fr...
Ngày tải lên: 14/08/2014, 01:21
Broadband Powerline Communications Networks Design phần 6 pptx
... structure of a gold codes generator 45 321 45 321 SSRG [5, 3] SSRG [5, 4, 3, 2] Figure 5.22 Example of gold codes generators 140 Broadband Powerline Communications Networks in the time domain (by time ... a time interval T is zero [Yang98]: R xy (0) = T 0 x(t)y(t) dt(5 .4) 148 Broadband Powerline Communications Networks 5.2.3 .4 Capacity In TDMA and FDMA systems, netw...
Ngày tải lên: 14/08/2014, 01:21
Broadband Powerline Communications Networks Design phần 7 pot
... CW min Start Figure 5 .48 Distributed coordination function – flow diagram Destination station Source station RTS CTS Packet/Frame Ack Figure 5 .49 RTS/CTS mechanism 1 64 Broadband Powerline Communications Networks In ... investigated for implementa- tion in various telecommunications technologies (ATM, modern IP networks, etc.). Thus, 1 84 Broadband Powerline Communications...
Ngày tải lên: 14/08/2014, 01:21
Broadband Powerline Communications Networks Design phần 8 pdf
... is carried out; Broadband Powerline Communications Networks H. Hrasnica, A. Haidine, and R. Lehnert 20 04 John Wiley & Sons, Ltd ISBN: 0 -47 0-85 741 -2 200 Broadband Powerline Communications Networks a ... or not affected by the disturbances. 2 14 Broadband Powerline Communications Networks Packet size (bytes) 1500 Probability 0.3017 40 552 576 0.1227 0.1308...
Ngày tải lên: 14/08/2014, 01:21
Broadband Powerline Communications Networks Design phần 10 pptx
... on Selected Areas in Communications, 17(10), 1 747 –1758 October 1999. 2 54 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 ... 198 Arbitration protocol, 1 54, 169 ARQ, 97, 111, 246 ARQ-plus, 247 Autocorrelation, 141 , 143 , 147 Background noise, 70 Backlog, 159 Base station, 41 , 49 Bearer...
Ngày tải lên: 14/08/2014, 01:21
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 ... low-voltage network Figure 2.11 Structure of a PLC in-home network 36 Broadband Powerline Communications Networks 2 .4. 4 Realization of Broadband PLC Transmission Syste...
Ngày tải lên: 17/07/2014, 09:29