Radio Propagation Measurements in the Indoor Stairwell Environment at 3.5 and 28 GHz for 5G Wireless Networks

Figure 8

Examples of power delay profile (solid line), noise level (dashed line), and detected peaks (square markers) at 2.2 m Tx-Rx separation distance in step 5 of stairs: (a) 3.5 GHz and (b) 28 GHz.

(a)

(b)