Wireless Ad Hoc and Sensor Networks

490 Wireless Ad Hoc and Sensor NetworksChang, Cheng and studies, 81Chang and Chang studies, 94Channel assignment, 22Channel-state estimation, 261–262Channel uncertainties, 235–237Channel utilization, 243, 246Chao and Guo studies, 1Cha studies, 283–284, 461–462, 467Chen and Chang studies, 109Cheng and Chang studies, 81Cheng studies, 148Chen studies, 81, 148Clausen and Jacquet studies, 357, 359–361,363Clear-to-send (CTS) frame scenarioalgorithm, DPC, 240channel utilization, 246comparison of protocols, 259design of protocols, 245distributed power control, 234, 239–241,345, 347dynamic-programming-based rateadaptation, 269efficiency of protocols, 248energy-aware MAC protocol, 347feedback, DPC, 239hidden-terminal problem, 244implementation considering, 275MAC protocol, 29–30, 247, 268NS-2, 33overhead analysis, 247, 322power control, 247protocols, 29–30, 245, 247–248, 259, 268,347simulations, 275sleep mode implementation, 347–348tree topology, 450Closed-loop systems, 74–75Closest peers, 41–42Cluster, 18Cluster head, 416, 416Cochannel interference, 19–20CODA, see Congestion Detection andAvoidance (CODA) protocolCommercial systems, 43–45Computer networksATM networks, 6–7, 7differentiated services, 5–6fundamentals, 1–4integrated services, 4–5Internet networks, 6–7multiprotocol label switching, 6quality of service, 6–11Congestion, heuristic rate adaptation,265–266Congestion control, adaptiveadaptive backoff interval selection,442–446backoff interval selection, 440–446buffer occupancy, 436–440, 437dynamic weight adaptation, 447fair scheduling, 446–449fundamentals, 436rate propagation, 446rate selection, 436–440, 437throughput guarantee, 447–449Congestion control, ATM networks andInternetapproximation property, 82–88bottlenecks, multiple, 107–108, 108controller structure, 89, 89–91control scheme, 113–120cross-traffic presence, 106–107, 106–107end-to-end congestion controller design,108–120extended topology, 107–108, 108, 134–135,134–135fairness, 106–107, 106–107, 135–137,136–138fundamentals, 79–82, 138–139implementation, 120–122multiple bottlenecks, 107–108, 108multiple MPEG sources, 99–105multiple ON/OFF sources, 97–99, 97–100multiple sources simulation, 128, 130–133,131–133network modeling, 83–88, 84–85, 111,111–113network topology, 123neural networks, 82–83New-Reno TCP methodology, 123–124NS-2 implementation, 120–122, 121overhead analysis, 122performance, 105, 105–106, 124–125simulation, 92–96, 123–138single source simulation, 125, 126–130,128stability of systems, 83traffic rate controller design, 88–108traffic sources, 123weight updates, 91–92Congestion control, hybrid approachadaptive estimator model, 164adaptive traffic estimator design, 153–157admission control, 159–163, 160bandwidth, 157–159