Limited Feedback for 3D Massive MIMO under 3D-UMa and 3D-UMi Scenarios

<div>Feedback period for vertical domain with different values in 3D-UMa scenario.</div>

International Journal of Antennas and Propagation

Figure 10: Limited Feedback for 3D Massive MIMO under 3D-UMa and 3D-UMi Scenarios 