TY - GEN
T1 - The generalized k-coverage under probabilistic sensing model in sensor networks
AU - Wang, Hung Lung
AU - Chung, Wei Ho
PY - 2012
Y1 - 2012
N2 - The usage of wireless sensor networks (WSNs) to monitor a region is an important functionality in defense and security applications. In these applications, a fundamental issue is to determine the minimum degree of coverage in the concerned region. The past researches focus on the binary disk sensing model, where sensors are assumed to be accurate in detecting targets within their sensing ranges. In this paper, we investigate the coverage problem under a more realistic model, the probabilistic sensing model, in which the probability of detection by a sensor decays with the distances. We generalize the coverage problem to the probabilistic sensing model and propose an algorithm to calculate the minimum degree of coverage. The accuracy of the proposed algorithm is verified via simulations.
AB - The usage of wireless sensor networks (WSNs) to monitor a region is an important functionality in defense and security applications. In these applications, a fundamental issue is to determine the minimum degree of coverage in the concerned region. The past researches focus on the binary disk sensing model, where sensors are assumed to be accurate in detecting targets within their sensing ranges. In this paper, we investigate the coverage problem under a more realistic model, the probabilistic sensing model, in which the probability of detection by a sensor decays with the distances. We generalize the coverage problem to the probabilistic sensing model and propose an algorithm to calculate the minimum degree of coverage. The accuracy of the proposed algorithm is verified via simulations.
KW - Generalized k-Coverage
KW - Probabilistic Sensing Model
KW - Wireless Sensor Network
UR - http://www.scopus.com/inward/record.url?scp=84864326038&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84864326038&partnerID=8YFLogxK
U2 - 10.1109/WCNC.2012.6214064
DO - 10.1109/WCNC.2012.6214064
M3 - Conference contribution
AN - SCOPUS:84864326038
SN - 9781467304375
T3 - IEEE Wireless Communications and Networking Conference, WCNC
SP - 1737
EP - 1742
BT - 2012 IEEE Wireless Communications and Networking Conference, WCNC 2012
T2 - 2012 IEEE Wireless Communications and Networking Conference, WCNC 2012
Y2 - 1 April 2012 through 4 April 2012
ER -