Abstract
Transmit-power estimation is an important part in power-aware designs of Mobile Ad-hoc Networks (MANETs). In this paper, we consider the cooperation among multiple monitor-nodes to estimate the transmit power of other nodes. Utilizing a geometric approach, we characterize the theoretical performance of such cooperative monitoring schemes and propose transmit-power estimation techniques with different number of cooperating nodes. We introduce the novel concept of confidence region that provides a fundamental confidence level for the accuracy of the power estimation and enables the development of techniques for allocating network monitors. Finally, we present a simple, distributed cooperative estimation scheme for a large-scale wireless network and give illustrative simulation results to quantify its performance.
Original language | English |
---|---|
Title of host publication | WCNC 2008 - IEEE Wireless Communications and Networking Conference, Conference Proceedings |
Pages | 2241-2246 |
Number of pages | 6 |
Publication status | Published - 18 Sept 2008 |
Externally published | Yes |
Event | IEEE Wireless Communications and Networking Conference, WCNC 2008 - Las Vegas, NV, United States Duration: 31 Mar 2008 → 3 Apr 2008 |
Conference
Conference | IEEE Wireless Communications and Networking Conference, WCNC 2008 |
---|---|
Country/Territory | United States |
City | Las Vegas, NV |
Period | 31/03/08 → 3/04/08 |
Keywords
- Cooperative transmit-power estimation
- Mobile Ad-hoc Network
- Network monitoring
ASJC Scopus subject areas
- General Engineering