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PEWASUN
2004
ACM
13 years 10 months ago
A modified IEEE 802.11 MAC protocol for MC-CDMA
In this paper, we introduce a modified version of the IEEE 802.11a protocol and evaluate its performance. The new protocol is a combination of the standard Medium Access Control (...
Georgios Orfanos, Jörg Habetha, Ling Liu
PEWASUN
2004
ACM
13 years 10 months ago
An M/MMGI/1/K queuing model for IEEE 802.11 ad hoc networks
An M/MMGI/1/K queuing model is developed for the analysis of IEEE 802.11 DCF using RTS/CTS. Results are based on arbitrary contention conditions, namely, collision probabilities, ...
Mustafa Özdemir, A. Bruce McDonald
PEWASUN
2004
ACM
13 years 10 months ago
A simulation study on multi-rate mobile ad hoc networks
This paper studies the performance of a multi-rate mobile ad hoc network (MANET) using an extended ns-2 simulator. A link adaptation algorithm is developed and tested. The multi-r...
Gang Ding, Xiaoxin Wu, Bharat K. Bhargava
PEWASUN
2004
ACM
13 years 10 months ago
A routing protocol for power constrained networks with asymmetric links
In many instances, an ad hoc network consists of nodes with different hardware and software capabilities as well as power limitations. This is the case of ad hoc grids where devi...
Guoqiang Wang, Yongchang Ji, Dan C. Marinescu, Dam...
PEWASUN
2004
ACM
13 years 10 months ago
Multipath routing and multiple description coding in ad-hoc networks: a simulation study
The nature of ad hoc networks makes it a challenge to offer connections with an assured quality. In order to improve the performance of the network, multipath routing in combinati...
Irene Fernández Díaz, Dick H. J. Epe...