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Table 1 Link budget calculations for the D band channels. Values in brackets are the exact theoretical values

From: A line-of-sight channel model for the 100–450 gigahertz frequency band

Parameter \(\text {D}_1\) \(\text {D}_2\) \(\text {D}_3\) \(\text {D}_4\)
Center frequency (GHz) 132.00 144.75 157.75 170.90
Bandwidth (GHz) 3 7.5 12.5 7.8
Transmit power (dBm) 0
Tx/RX antenna gain (dBi) 48.3 49.1 49.9 50.6
Noise figure (dB) 10
Noise floor (dBm) \(-69.2\) \(-65.2\) \(-63.0\) \(-65.0\)
Link distance (m) 1,000
Path loss (dB) 135.1 (135.2) 136.0 (136.1) 137.0 (137.1) 139.4 (139.4)
Rx power (dBm) \(-38.5\) (\(-38.5\)) \(-37.8\) (\(-37.8\)) \(-37.3\) (\(-37.4\)) \(-38.2\) (\(-38.2\))
SNR (dB) 30.6 (30.6) 27.4 (27.3) 25.6 (25.6) 26.8 (26.8)