Abstract
Based on the stochastic geometry theory, the analysis for the statistics of signal-to-noise-and-interference ratio (SINR) is conducted in this letter, where the links between the base stations and user equipments are impaired by correlated log-normal shadowing in 3-D environment. The closed-form expressions of the statistics of signal-to-interference ratio, signal-to-noise ratio, and SINR are presented. Then, the distribution of SINR-1 is approximated by the log-Pearson type III distribution based on the moments of SINR-1. Numerical results indicate that the cell coverage increases with the increase of the correlation coefficient between communication and interference links.
| Original language | English |
|---|---|
| Article number | 8404089 |
| Pages (from-to) | 1962-1965 |
| Number of pages | 4 |
| Journal | IEEE Communications Letters |
| Volume | 22 |
| Issue number | 9 |
| DOIs | |
| State | Published - Sep 2018 |
| Externally published | Yes |
Keywords
- 3D
- Stochastic geometry
- correlated shadowing