Table 3: Comparisons between the predicted path loss and the measured path loss in far field for the grassland.

versus 1 m versus 1 m3 cm versus 1 m3 cm versus 2 m

(m)200400600150180200150180200
(dB)90.99108.41113.74113.04112.83114.92108.46109.81112.21
(dB)6.7618.4620.457.995.826.779.649.3410.79
(dB)−3.442.140.552.00−1.08−0.642.511.141.98