Research Article
Investigation on Mutual Contention Bandwidth Request Mechanisms in Two-Hop Relay Network with ITU-R Path Loss Models
Table 3
Comparison of contention based bandwidth request mechanisms under various ITU-R pathloss models.
| Types | Suburban fixed | Vehicular model | Outdoor to indoor and pedestrian | Connection delay (s) | Queuing delay (s) | Throughput (kbps) | Connection delay (s) | Queuing delay (s) | Throughput (kbps) | Connection delay (s) | Queuing delay (s) | Throughput (kbps) |
| Message-message (MM) | 0.02425 | 0.01090 | 251.67 | 0.07760 | 0.03660 | 61.50 | 0.3367 | 0.07233 | 603.33 | Message-code (MC) | 0.02205 | 0.00971 | 281.67 | 0.06940 | 0.03376 | 63.83 | 0.1042 | 0.0555 | 805.00 | Code-message (CM) | 0.02863 | 0.01372 | 266.67 | 0.07720 | 0.03900 | 57.83 | 0.1550 | 0.09117 | 520.00 | Code-code (CC) | 0.02345 | 0.01062 | 272.50 | 0.05420 | 0.02250 | 66.50 | 0.1492 | 0.06333 | 716.67 |
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