Fig. 5

Spectral observation results for the L6 band in different directions: (a) East, (b) West, (c) South, (d) North. The x-axis represents frequency (GHz) with a grid spacing of 5Â MHz, and the y-axis represents power (dBm).

Spectral observation results for the L6 band in different directions: (a) East, (b) West, (c) South, (d) North. The x-axis represents frequency (GHz) with a grid spacing of 5Â MHz, and the y-axis represents power (dBm).