Title :
Worst-Case User Analysis in Poisson Voronoi Cells
Author :
Sang Yeob Jung ; Hyun-kwan Lee ; Seong-Lyun Kim
Author_Institution :
Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea
Abstract :
In this letter, we focus on the performance of a worst-case mobile user (MU) in the downlink cellular network. We derive the coverage probability and the spectral efficiency of the worst-case MU using stochastic geometry. Through analytical and numerical results, we draw out interesting insights that the coverage probability and the spectral efficiency of the worst-case MU decrease down to 23% and 19% of those of a typical MU, respectively. By applying a coordinated scheduling (CS) scheme, we also investigate how much the performance of the worst-case MU is improved.
Keywords :
cellular radio; probability; stochastic processes; Poisson Voronoi cells; coordinated scheduling scheme; coverage probability; downlink cellular network; spectral efficiency; stochastic geometry; worst-case mobile user; worst-case user analysis; Downlink; Geometry; Interference; Mobile communication; Rayleigh channels; Stochastic processes; Cellular systems; SINR; coordinated scheduling; coverage probability; stochastic geometry; worst-case performance;
Journal_Title :
Communications Letters, IEEE
DOI :
10.1109/LCOMM.2013.062113.130854