- Coverage of Random Discs Driven by a Poisson Point Process

被引:1
|
作者
Lan, Guo-Lie [1 ]
Ma, Zhi-Ming [2 ]
Sun, Su-Yong [2 ]
机构
[1] Guangzhou Univ, Guangzhou 510006, Guangdong, Peoples R China
[2] Chinese Acad Sci, Acad Math & Syst Sci, Beijing 100190, Peoples R China
来源
关键词
APPROXIMATION; CONNECTIVITY;
D O I
10.1007/978-1-4614-1966-2_4
中图分类号
O21 [概率论与数理统计]; C8 [统计学];
学科分类号
020208 ; 070103 ; 0714 ;
摘要
Motivated by the study of large-scale wireless sensor networks, in this paper we discuss the coverage problem that a pre-assigned region is completely covered by the random discs driven by a homogeneous Poisson point process. We first derive upper and lower bounds for the coverage probability. We then obtain necessary and sufficient conditions, in terms of the relation between the radius r of the discs and the intensity lambda of the Poisson process, in order that the coverage probability converges to 1 or 0 when lambda tends to infinity. A variation of Stein-Chen method for compound Poisson approximation is well used in the proof.
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页码:43 / +
页数:3
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