Abstract
We consider a sensor network with an average of n nodes randomly placed over a region of unit area. We assume that each node is equipped with a wireless transceiver, and are interested in the minimum transmit power required for maintaining connectivity of the network when power control is employed (i.e., each node can choose a power level for transmission independent of any other node). We show that the average power gain per node (the ratio of the transmit power required without and with power control) increases with the (average) number of nodes n as (log n) α/2, where α is the path loss exponent.
Original language | English (US) |
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Title of host publication | Conference Record of the Asilomar Conference on Signals, Systems and Computers |
Editors | M.B. Matthews |
Pages | 1691-1693 |
Number of pages | 3 |
Volume | 2 |
State | Published - 2003 |
Event | Conference Record of the Thirty-Seventh Asilomar Conference on Signals, Systems and Computers - Pacific Grove, CA, United States Duration: Nov 9 2003 → Nov 12 2003 |
Other
Other | Conference Record of the Thirty-Seventh Asilomar Conference on Signals, Systems and Computers |
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Country/Territory | United States |
City | Pacific Grove, CA |
Period | 11/9/03 → 11/12/03 |
ASJC Scopus subject areas
- Electrical and Electronic Engineering
- Signal Processing
- Hardware and Architecture