This repository is about the paper and the code of "Pilot Design and Allocation for Multi-Cell Massive MIMO Systems with Two-Tier Receiving".
Recommended citation: 'A. Hu, "Pilot design and allocation for multi-cell massive MIMO systems with two-tier receiving,"IEEE Trans. Veh. Technol., vol. 69, no. 7, pp. 7443–7457, Jul. 2020.'