%0 Journal Article %A LI Xue-hua %A Wei Xiang %A YAO Yuan-yuan %A WANG Hong-ming %T Performance Analysis of Narrowband Internet of Things Deployed in Poisson Cluster Process %D %R 10.13190/j.jbupt.2020-264 %J Journal of Beijing University of Posts and Telecommunications %P 109-114 %V 44 %N 4 %X The co-frequency coexistence design of narrowband Internet of things (NB-IoT) and cellular networks isstudied. Based on the stochastic geometrytheorem, the location of an NB-IoT user node is modeled by the Poisson cluster process. In addition, analytical expressions of the outage probability and the transmission capacity are derived. Moreover, the outage performance of the heterogeneous network is compared with that of the network modeled by Poisson point process. The impacts of the cluster radius and the density of NB-IoT base stations on the outage performance and the network capacity arealso evaluated. Analytical and numerical results demonstrate that the outage performance and the capacity of the coexistence network can be effectively enhanced by adjusting the cluster radius and the density of NB-IoT base stations. %U https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2020-264