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Table 1 Specifications of the antennas used in the measurement campaign

From: Measured wideband characteristics of indoor channels at centimetric and millimetric bands

Antenna Frequency range 3-dB beam width in azimuth Gain
Biconical antenna 2−30 GHz Omnidirectional 2−4 GHz: 0 dB
    14−16 GHz: 5.5 dB
    28−30 GHz: 6 dB
Horn antenna 750 MHz – 18 GHz 2−4 GHz: 65° 2−4 GHz: 9 dB
   14−16 GHz: 30° 14−16 GHz: 15 dB
Horn antenna 26.4−40.1 GHz 28−30 GHz: 20° 28−30 GHz: 19 dB