Wireless Ad Hoc and Sensor Networks

More documents

Recommendations

Info

5.4.2 Distributed Power Controller Scheme Development.........2145.4.2.1 Error Dynamics in SIR ..............................................2155.4.2.2 Adaptive Scheme Development ..............................2185.4.2.3 Simulation Examples .................................................2225.5 Conclusions ............................................................................................230References........................................................................................................230Problems ..........................................................................................................2316 Distributed Power Control and Rate Adaptationfor Wireless Ad Hoc Networks..............................................2336.1 Introduction to DPC .............................................................................2346.2 Channel Uncertainties ..........................................................................2356.2.1 Signal-to-Interference Ratio (SIR) ..........................................2356.2.2 Radio Channel Model with Uncertainties............................2366.3 Distributed Adaptive Power Control ................................................2376.4 DPC Implementation............................................................................2396.4.1 DPC Feedback...........................................................................2396.4.2 DPC Algorithm for 802.11 Type Ad Hoc Networks ...........2406.4.3 Retransmissions and Power Reset.........................................2406.4.4 DPC Algorithm .........................................................................2416.5 Power Control MAC Protocol.............................................................2426.5.1 Hidden-Terminal Problem ......................................................2436.5.2 Protocol Design.........................................................................2456.5.3 Channel Utilization ..................................................................2466.5.4 Contention Time .......................................................................2476.5.5 Overhead Analysis ...................................................................2476.5.5.1 RTS/CTS Followed by a Single DATA/ACKFrame Scenario ...........................................................2476.5.5.2 Minimizing Overhead Impact..................................2476.5.5.3 Protocol Efficiency for RTS/CTS/DATA/ACK Sequence...............................................2486.5.6 NS-2 Implementation...............................................................2496.6 Simulation Parameters ....................................................................... 2506.7 Background on Rate Adaptation........................................................2546.7.1 Rate Adaptation ........................................................................2566.7.2 Protocol Comparison ...............................................................2576.8 Heuristic Rate Adaptation...................................................................2596.8.1 Overview....................................................................................2606.8.2 Channel-State Estimation ........................................................2616.8.3 Maximum Usable Rate ............................................................2626.8.4 Minimum Usable Rate.............................................................2626.8.5 Modulation Rate to Overcome Congestion..........................265
6.8.6 Power Selection for the Rate ..................................................2666.8.7 Backoff Mechanism ..................................................................2676.8.8 MAC Protocol Design..............................................................2686.9 Dynamic-Programming-Based Rate Adaptation .............................2686.9.1 Buffer Occupancy State Equation ..........................................2696.9.2 Cost Function ............................................................................2706.9.2.1 Queue Occupancy Cost.............................................2706.9.2.2 Transmission Cost ......................................................2706.9.2.3 Approximating Cost Function .................................2716.9.3 The Riccatti Equation...............................................................2726.9.4 Additional Conditions for Modulation Selection ...............2746.9.5 Implementation Consideration...............................................2756.10 Simulation Results ................................................................................2756.10.1 One-Hop Topology...................................................................2766.10.2 Two-Hop Topology...................................................................2766.10.3 Random Topology with 50 Nodes.........................................2796.10.4 Two-Hop Results ......................................................................2796.11 Hardware Implementation of DPC....................................................2826.11.1 Hardware Architecture ............................................................2846.11.1.1 Wireless Networking Test Platform ........................2846.11.1.2 Generation-4 Smart Sensor Node............................2856.11.1.3 ADF7020 ISM Band Transceiver..............................2866.11.1.4 Limitations...................................................................2866.11.1.5 RF Setup.......................................................................2876.11.2 Software Architecture...............................................................2876.11.2.1 Frame Format............................................................2876.11.2.2 Baseband Controller.................................................2886.11.2.3 Operation Modes......................................................2886.11.2.4 RSSI Reading .............................................................2886.11.2.5 DAPC MAC controller ............................................2896.11.3 Experimental Results ...............................................................2906.11.4 Slowly Varying Interference ...................................................2916.11.5 Abruptly Changing Channel with Slow Update ................2936.11.6 Abruptly Changing Channel with Fast Update..................2936.12 Conclusions ............................................................................................296References..........................................................................................298Problems ..........................................................................................................2997 Distributed Fair Scheduling in WirelessAd Hoc and Sensor Networks ...............................................3037.1 Fair Scheduling and Quality of Service ............................................3037.2 Weighted Fairness Criterion................................................................305
Page 2 and 3: Wireless Ad Hocand SensorNetworksPr
Page 4: 18. Chaos in Automatic Control, edi
Page 7 and 8: CRC PressTaylor & Francis Group6000
Page 10 and 11: Table of Contents1 Background on Ne
Page 12 and 13: 3 Congestion Control in ATM Network
Page 16 and 17: 7.3 Adaptive and Distributed Fair S
Page 18: 9.2.2 Overview.....................
Page 21 and 22: the number of connections in each l
Page 23 and 24: y Maheswaran Thiagarajan, and tirel
Page 25 and 26: 2 Wireless Ad Hoc and Sensor Networ
Page 33 and 34: 10 Wireless Ad Hoc and Sensor Netwo
Page 65 and 66:
42 Wireless Ad Hoc and Sensor Netwo
Page 67 and 68:
Page 69 and 70:
Page 72 and 73:
2BackgroundIn this chapter, we prov
Page 74 and 75:
Background 51u(k)x n (k + 1)x n (k)
Page 76 and 77:
Background 53with x( 0)being the in
Page 78 and 79:
Background 55with tr(.) the matrix
Page 80 and 81:
Background 57nGiven a function ft (
Page 82 and 83:
Background 592.3.2 Lyapunov Stabili
Page 84 and 85:
Background 61as well as Jagannathan
Page 86 and 87:
Background 63The subsequent example
Page 88 and 89:
Background 65Evaluating this along
Page 90 and 91:
Background 67Now, select the feedba
Page 92 and 93:
Background 69is SISL if and only if
Page 94 and 95:
Background 71L 1 (x)L(x, t)L 0 (x)0
Page 96 and 97:
Background 73for some R > 0 such th
Page 98 and 99:
Background 75Evaluating the first d
Page 100:
Background 77Section 2.4Problem 2.4
Page 103 and 104:
Page 105 and 106:
Page 107 and 108:
Page 109 and 110:
Page 111 and 112:
Page 113 and 114:
Page 115 and 116:
Page 117 and 118:
Page 119 and 120:
Page 121 and 122:
Page 123 and 124:
100 Wireless Ad Hoc and Sensor Netw
Page 125 and 126:
Page 127 and 128:
Page 129 and 130:
Page 131 and 132:
Page 133 and 134:
Page 135 and 136:
Page 137 and 138:
Page 139 and 140:
Page 141 and 142:
Page 143 and 144:
Page 145 and 146:
Page 147 and 148:
Page 149 and 150:
Page 151 and 152:
Page 153 and 154:
Page 155 and 156:
Page 157 and 158:
Page 159 and 160:
Page 161 and 162:
Page 163 and 164:
Page 165 and 166:
Page 167 and 168:
Page 170 and 171:
4Admission Controller Design for Hi
Page 172 and 173:
Admission Controller Design for Hig
Page 174 and 175:
Page 176 and 177:
Page 178 and 179:
Page 180 and 181:
Page 182 and 183:
Page 184 and 185:
Page 186 and 187:
Page 188 and 189:
Page 190 and 191:
Page 192 and 193:
Page 194 and 195:
Page 196 and 197:
Page 198:
Page 201 and 202:
Page 203 and 204:
Page 205 and 206:
Page 207 and 208:
Page 209 and 210:
Page 211 and 212:
Page 213 and 214:
Page 215 and 216:
Page 217 and 218:
Page 219 and 220:
Page 221 and 222:
Page 223 and 224:
Page 225 and 226:
Page 227 and 228:
Page 229 and 230:
Page 231 and 232:
Page 233 and 234:
Page 235 and 236:
Page 237 and 238:
Page 239 and 240:
Page 241 and 242:
Page 243 and 244:
Page 245 and 246:
Page 247 and 248:
Page 249 and 250:
Page 251 and 252:
Page 253 and 254:
Page 255 and 256:
Page 257 and 258:
Page 259 and 260:
Page 261 and 262:
Page 263 and 264:
Page 265 and 266:
Page 267 and 268:
Page 269 and 270:
Page 271 and 272:
Page 273 and 274:
Page 275 and 276:
Page 277 and 278:
Page 279 and 280:
Page 281 and 282:
Page 283 and 284:
Page 285 and 286:
Page 287 and 288:
Page 289 and 290:
Page 291 and 292:
Page 293 and 294:
Page 295 and 296:
Page 297 and 298:
Page 299 and 300:
Page 301 and 302:
Page 303 and 304:
Page 305 and 306:
Page 307 and 308:
Page 309 and 310:
Page 311 and 312:
Page 313 and 314:
Page 315 and 316:
Page 317 and 318:
Page 319 and 320:
Page 321 and 322:
Page 323 and 324:
Page 326 and 327:
7Distributed Fair Scheduling in Wir
Page 328 and 329:
Distributed Fair Scheduling in Wire
Page 330 and 331:
Page 332 and 333:
Page 334 and 335:
Page 336 and 337:
Page 338 and 339:
Page 340 and 341:
Page 342 and 343:
Page 344 and 345:
Page 346 and 347:
Page 348 and 349:
Page 350 and 351:
Page 352 and 353:
Page 354 and 355:
Page 356 and 357:
Page 358 and 359:
Page 360 and 361:
Page 362 and 363:
Page 364 and 365:
Page 366 and 367:
Page 368 and 369:
Page 370 and 371:
Page 372 and 373:
Page 374 and 375:
Page 376 and 377:
Page 378 and 379:
Page 380 and 381:
8Optimized Energy and Delay-Based R
Page 382 and 383:
Optimized Energy and Delay-Based Ro
Page 384 and 385:
Page 386 and 387:
Page 388 and 389:
Page 390 and 391:
Page 392 and 393:
Page 394 and 395:
Page 396 and 397:
Page 398 and 399:
Page 400 and 401:
Page 402 and 403:
Page 404 and 405:
Page 406 and 407:
Page 408 and 409:
Page 410 and 411:
Page 412 and 413:
Page 414 and 415:
Page 416 and 417:
Page 418 and 419:
Page 420 and 421:
Page 422 and 423:
Page 424 and 425:
Page 426 and 427:
Page 428 and 429:
Page 430 and 431:
Page 432 and 433:
Page 434 and 435:
Page 436 and 437:
Page 438 and 439:
Page 440 and 441:
Page 442 and 443:
Page 444 and 445:
Page 446 and 447:
Page 448 and 449:
Page 450 and 451:
Page 452 and 453:
9Predictive Congestion Control for
Page 454 and 455:
Predictive Congestion Control for W
Page 456 and 457:
Page 458 and 459:
Page 460 and 461:
Page 462 and 463:
Page 464 and 465:
Page 466 and 467:
Page 468 and 469:
Page 470 and 471:
Page 472 and 473:
Page 474 and 475:
Page 476 and 477:
Page 478 and 479:
Page 480 and 481:
Page 482 and 483:
Page 484 and 485:
10Adaptive and Probabilistic Power
Page 486 and 487:
Adaptive and Probabilistic Power Co
Page 488 and 489:
Page 490 and 491:
Page 492 and 493:
Page 494 and 495:
Page 496 and 497:
Page 498 and 499:
Page 500 and 501:
Page 502 and 503:
Page 504 and 505:
Page 506 and 507:
Page 508:
Page 511 and 512:
Page 513 and 514:
Page 515 and 516:
Page 517 and 518:
Page 519 and 520:
Page 521 and 522:
Page 523 and 524:
Page 525 and 526:
Page 527 and 528:
Page 529 and 530:
Page 531 and 532:
Page 533 and 534:
Page 535 and 536:
Page 537:
show all

Wireless Ad Hoc and Sensor Networks

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?