Table 2: Comparisons between the predicted path loss and the measured path loss in far field for the sidewalk.

versus 1 m versus 1 m 3 cm versus 1 m 3 cm versus 2 m (m) 150 400 700 150 180 200 150 200 250 PL (dB) 88.83 102.49 112.07 112.13 114.07 113.88 111.89 110.91 113.63 (dB) 5.17 10.35 15.09 7.47 7.45 6.13 12.83 9.18 9.82 (dB) 1.07 0.51 1.97 2.67 1.99 0.28 6.66 1.57 1.10