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) |