... remote â 20 09 by Taylor & Francis Group, LLC 12 Safe Use of Chemicals: A Practical Guide 2. 2.10 CARCINOGENS, MUTAGENS, AND TERATOGENS Carcinogens are chemical substances capable of increasing ... chapters of this book. More information is available in the literature. 1–6 2. 2 .2 METALS AND METAL COMPOUNDS Different metals and metal compounds have been in use since the beginning of human ... and Health (NIOSH). 19 92. Recommenda- tions for occupational safety and health: Compendium of policy documents and state- ments. Cincinnati, OH: U.S. Department of Health and Human Services, Public...
Ngày tải lên: 18/06/2014, 22:20
Lab Guide: Implementing Cisco Quality of Service (QOS) v2.1 doc
Ngày tải lên: 04/07/2014, 01:20
Quality of Service in IP Networks
... priority packets? Queue Management 1 Quality of Service in IP Networks CH-1015 Ecublens http://icawww.epfl.ch Prof. Jean-Yves Le Boudec Prof. Andrzej Duda Prof. Patrick Thiran LCA-ISC-I&C, ... proportional to the rate of the flow l more packets of that flow, higher probability of choosing one of its packets Queue Management 16 FIFO o Last packets are dropped o Current state of Internet routers l ... Progress includes Differentiated Services, and Integrated Services (RSVP) o Simple model for sharing and congestion studies: Queue Management 24 RED o Estimation of the average queue length l...
Ngày tải lên: 06/04/2013, 11:05
Quality of Service
... ip address 1 92. 168 . 121 .18 25 5 .25 5 .25 5 .24 8 no ip mroute-cache ip rtp header-compression encapsulation ppp ! Frame Relay ! interface Serial0/0 ip 1 92. 168 . 120 .10 25 5 .25 5 .25 5.0 encapsulation ... dynamic-queues—(Optional) Number of dynamic queues used for best-effort conversations (that is, a normal conversation not requiring special network services). Values are 16, 32, 64, 128 , 25 6, 5 12, 1 024 , 20 48, and ... that information instead of when a packet arrives. The 140 Chapter 9. Quality of Service Quality of service (QoS) is an often-used and misused term that has a variety of meanings. In this book,...
Ngày tải lên: 30/09/2013, 05:20
ON APPLICATION-PERCEIVED QUALITY OF SERVICE IN WIRELESS NETWORKS
Ngày tải lên: 18/10/2013, 12:15
Tài liệu New Network Architecture Digivance® Simulcast Networks Reduce Network Costs and Improve Quality of Service ppt
... increased to 21 .1 Erlangs at 2% GOS traffic support on a single simulcast sector. Capacity comparison: (21 .1E)/ (21 .2E) = 0.995% Required Radio Frequency Channels: 10RFc(simulcast)/12RFc(RFc S 2 sectors) ... 3:1 Host 1 Host 2 Host 3 BTS Sector 1 Interface Panel FP 2: 1 RP 2: 1 Host 4 Host 5 Remote 1 Remote 2 Remote 3 Remote 4 Remote 5 A N N! B= i i! i=0 N A ∑ Improving Grade of Service (GOS) While Reducing ... World” Case Study Here is an actual service provider’s market application of LRCS in two separate 2: 1 simulcast configurations. In the original metro “RF hotel” configuration of five radiating points (a...
Ngày tải lên: 10/12/2013, 19:15
Tài liệu Infrastructure Quality of Service pptx
... the service policy named gary. http://www .cisco. com/univercd/cc/td/doc/product/software /ios1 20 / 120 newft / 120 limit / 120 xe / 120 xe5/mqc/mcli.htm Copyright â 20 00, Cisco Systems, Inc. 44 Quality of Service Signaling Quality ... no form of this command to unload a PDLM if it was previously loaded. http://www .cisco. com/univercd/cc/td/doc/product/software /ios1 21 / 121 newft / 121 limit / 121 e / 121 e2/nbar2e.htm# xtocid45 828 ... host. http://www .cisco. com/univercd/cc/td/doc/product/software /ios1 21 / 121 cgcr/qos_c/qcprt5/qcdrsvp .htm Copyright â 20 00, Cisco Systems, Inc. 23 â 20 00, Cisco Systems, Inc. www .cisco. com econ_0386_09_010.ppt Keep...
Ngày tải lên: 11/12/2013, 14:15
Tài liệu Introduction to Quality of Service pdf
... in a Cisco IOS software T release: 12. 0(5)T. http://www .cisco. com/univercd/cc/td/doc/product/software /ios1 20 / 120 newft / 120 t / 120 t5/cbwfq.htm Copyright â 20 00, Cisco Systems, Inc. 22 â 20 00, Cisco ... platforms running Cisco IOS 12. 0(3)T. First appearance in a Cisco IOS software T release: 12. 0(3)T. http://www .cisco. com/univercd/cc/td/doc/product/software /ios1 20 / 120 newft / 120 t / 120 t5/saaoper.htm ... 12. 0(5)T. http://www .cisco. com/univercd/cc/td/doc/product/software /ios1 20 / 120 newft / 120 t / 120 t5/sbm.htm Copyright â 20 00, Cisco Systems, Inc. 12 â 20 00, Cisco Systems, Inc. www .cisco. com Econ_0385_ 02_ 010.ppt Keep...
Ngày tải lên: 11/12/2013, 14:15
Tài liệu Campus Quality of Service pdf
... in achieving QoS. © 20 00, Cisco Systems, Inc. 1 © 20 00, Cisco Systems, Inc. Campus Quality of Service © 20 00, Cisco Systems, Inc. 17 © 20 00, Cisco Systems, Inc. www .cisco. com econ_387_05_010.ppt Campus ... through the router. © 20 00, Cisco Systems, Inc. 21 © 20 00, Cisco Systems, Inc. www .cisco. com econ_387_05_010.ppt © 20 00, Cisco Systems, Inc. 5 © 20 00, Cisco Systems, Inc. www .cisco. com econ_387_05_010.ppt Need ... the WAN. ã What Cisco IOS issues affect deployment. © 20 00, Cisco Systems, Inc. 16 © 20 00, Cisco Systems, Inc. www. cisco. com econ _387_05_010. ppt How 8 02. 1p QoS Functions How 8 02. 1p QoS Functions ã...
Ngày tải lên: 11/12/2013, 14:15
Chapter 24 Congestion Control and Quality of Service pdf
... 24 .33 Figure 24 .21 Token bucket 24 .29 Figure 24 .19 Leaky bucket 24 .20 Figure 24 . 12 BECN 24 .24 Figure 24 .15 Flow characteristics 24 .18 Figure 24 .10 TCP congestion policy summary 24 .28 Figure 24 .18 ... queuing 24 .15 Figure 24 .9 Congestion avoidance, additive increase 24 .23 24 -5 QUALITY OF SERVICE 24 -5 QUALITY OF SERVICE Quality of service (QoS) is an internetworking issue Quality of service ... section: 24 .9 Figure 24 .5 Congestion control categories 24 .27 Figure 24 .17 Priority queuing 24 .22 Figure 24 .14 Four cases of congestion 24 .2 24-1 DATA TRAFFIC 24 -1 DATA TRAFFIC The main focus of...
Ngày tải lên: 06/03/2014, 12:20
security & quality of service in ad hoc wireless networks
... 1 02 5.8 Further reading 105 5.9 References 106 6 Quality of service 107 6.1 Introduction 107 6 .2 Routing in mobile ad hoc networks 110 6.3 Routing with quality of service constraints 1 12 6.4 Quality ... constraints 1 12 6.4 Quality of service routing in ad hoc networks 118 6.5 Conclusion and further reading 126 6.6 References 127 7 Secure routing 129 7.1 Security aware routing 129 7 .2 Secure distance-vector ... independent. 1.5 Quality of service All the vulnerabilities enumerated in Section 1.3 above are potential sources of service impairment in ad hoc networks and hence may degrade the ‘ quality of service ’...
Ngày tải lên: 25/03/2014, 12:07
Báo cáo hóa học: " Quality of service implications of power control and multiuser detection-based cross-layer design" docx
... Communications. 23 (5):1067–1084 (20 05) 2. IWH Ho, SC Liew, “Impact of Power Control on Performance of IEEE 8 02. 11 Wireless Networks”. IEEE Trans on Mobile Computing. 6(11) : 124 5 125 8 (20 07) 3. S Toumpis, ... Universität München, Arcisstr. 21 , 8 029 0 Munich, Germany 2 DOCOMO Euro-Labs, Landsbergerstr. 3 12, 86687 Munich, Germany 3 Institute IMDEA Networks, Avenida del Mar Mediterraneo, 22 28 918 Leganes (Madrid) ... Wireless Communications and Networking 20 11, 20 11:9 http://jwcn.eurasipjournals.com/content /20 11/1/9 Page 7 of 13 RESEARCH Open Access Quality of service implications of power control and multiuser...
Ngày tải lên: 21/06/2014, 03:20
Quality of Service and Resource Allocation in WiMAXFig Part 1 pdf
... 16-QAM 1 /2 16-QAM 3/4 64-QAM 2/ 3 64-QAM 3/4 1/ 32 2. 92 5. 82 8.73 11.64 17.45 23 .27 26 .18 1/16 2. 82 5.65 8.47 11 .29 16.94 22 .59 25 .41 1/8 2. 67 5.33 8.00 10.67 16.00 21 .33 24 .00 1/4 2. 40 4.80 7 .20 ... Table 26 6 of IEEE 8 02. 16e amendment of the standard (Aymen & Loutfi, 20 08). Modulation Codification rate SNR(dB) BPSK 1 /2 3.0 QPSK 1 /2 6.0 3/4 8.5 16QAM 1 /2 11.5 3/4 15.0 64QAM 2/ 3 ... (Dhrona et al., 20 09). The main parameters of the simulation are the following: the air interface is WirelessMAN-OFDM, the channel bandwidth is 20 MHz, the OFDM symbol duration is 12. 5 às. EDF+WFQ+FIFO:...
Ngày tải lên: 21/06/2014, 05:20
Quality of Service and Resource Allocation in WiMAXFig Part 5 pdf
... Proc. IEEE INFOCOM , pp. 915– 924 . [11] J. Bennet and H. Zhang(1996). WF2Q: Worst-Case Fair Weighted Fair Queueing, Procceding of IEEE INFOCOM, 1996, pp. 120 128 . [ 12] S. Golestani (1994). A Self-Clocked ... Fairness Index [22 ] defined as follows: 2 1 12 2 1 () (,, ) n i i n n i i x fx x x nx (1) Where xi is the normalized throughput of connection i, and n is the total number of connections. ... Receive power threshold 20 5e - 12 Frame duration 20 ms Cyclic prefix (CP) 0 .25 Simulation duration 100 s Table 3. Main parameters of the simulation Quality of Service and Resource Allocation...
Ngày tải lên: 21/06/2014, 05:20
Quality of Service and Resource Allocation in WiMAXFig Part 6 pot
... (21 ) 122 Quality of Service and Resource Allocation in WiMAX 22 Will-be-set-by-IN-TECH the op timization is done prior to the resource allocation process. It does not affec t the complexity of ... over WiMAX-WiFi Heterogeneous Networks: Performance Investigation 5 11 0 0 .2 0.4 0.6 0.8 1 12 14 16 18 20 22 24 26 28 30 32 P WiFi TCP level perceived throughput [Mb/s] WLAN and WiMax, simulation WLAN ... 1310–1 322 . 128 Quality of Service and Resource Allocation in WiMAX Downlink Resource Allocation and Frequency Reuse Schemes for WiMAX Networks 19 In M. Pischella & J C. Belfiore (20 09), the...
Ngày tải lên: 21/06/2014, 05:20
Quality of Service and Resource Allocation in WiMAXFig Part 7 doc
... corrigendum 1, IEEE Std 8 02. 16e -20 05 and IEEE Std 8 02. 16 -20 04/Cor 1 -20 05 (Amendment and Corrigendum to IEEE Std 8 02. 16 -20 04) pp. 1 – 822 . IEEE8 02. 21 (20 10). URL: http://www.ieee8 02. org /21 / Iyengar, J., ... 18.53 12. 76 32. 37 2 Still, 30 m far from the PoA 3.81 12. 76 16.40 3 Moving away at 1 m/s, starting from the PoA 11.83 12. 76 25 .01 4 Near the PoA for half sim., then 30 m far away 10.04 12. 61 21 .03 Table ... following table 4 shows examples of burst profiles in mobile WiMAX there are 52 in IEEE8 02. 16e -20 05 (Jeffrey G. et al., 20 07)(IEEE Std 8 02. 16e -20 05, 20 05): 160 Quality of Service and Resource Allocation...
Ngày tải lên: 21/06/2014, 05:20
Quality of Service and Resource Allocation in WiMAXFig Part 8 ppt
... W=16 simulation W=16 analysis W= 32 simulation W= 32 (c) Mean packet delay 0 5 10 15 20 25 30 35 40 0 20 0 400 600 800 1000 120 0 1400 1600 1800 Number of SSs (N) Variance of packet delay (ms ^2) analysis W=8 simulation ... W=8 analysis W=16 simulation W=16 analysis W= 32 simulation W= 32 (b) Mean services time of REQs 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 30 Number of SSs (N) Mean packet delay (ms) analysis ... Angela Doufexi (20 10). Joint Call Admission Control and Resource Allocation for H .26 4 SVC Transmission Over OFDMA Networks, Proceedings of VTC 20 10, pp. 1-5, 155 022 52, Taipei, may 20 10, IEEExplorer Mukul,...
Ngày tải lên: 21/06/2014, 05:20