Table 1. Mean and median radar cross sections across 90-degree sectors for the measured bat (meas.), the anatomical bat model (anat.), and the ellipsoidal model (elli.) for vertical and horizontal polarizations.
View Angle | Meas. RCSVV | Anat. RCSVV | Elli. RCSVV | Meas. RCSHH | Anat. RCSHH | Elli. RCSHH |
---|---|---|---|---|---|---|
Mean Head-on | 2.21 (−36.55) | 0.80 (−41.00) | 0.48 (−43.22) | 2.78 (−35.56) | 1.40 (−38.55) | 0.97 (−40.15) |
Median Head-on | 1.92 (−37.17) | 0.45 (−43.47) | 0.46 (−43.34) | 2.65 (−35.76) | 0.54 (−42.70) | 1.02 (−39.93) |
Mean Side-on | 2.37 (−36.26) | 2.30 (−36.37) | 3.48 (−34.58) | 1.49 (−38.27) | 1.27 (−38.95) | 4.04 (−33.93) |
Median Side-on | 2.50 (−36.03) | 1.51 (−38.21) | 3.67 (−34.36) | 1.30 (−38.85) | 0.30 (−45.24) | 4.38 (−33.59) |
Mean Tail-on | 2.20 (−36.58) | 2.21 (−36.56) | 0.48 (−43.22) | 1.88 (−37.25) | 1.76 (−37.55) | 0.97 (−40.15) |
Median Tail-on | 1.65 (−37.83) | 1.09 (−39.63) | 0.46 (−43.34) | 1.97 (−37.07) | 1.68 (−37.74) | 1.02 (−39.93) |
View angles are defined such that ‘head-on’ indicates a 90-degree average over −45° to +45°, ‘side-on’ spans +45° to +135°, and ‘tail-on’ covers +135° to −135° centered on 180°. Values are given in linear units of cm2, follow by dBsm in parentheses.