Table 1 Simulation parameters

Transmitted signal wavelength

0.77 m

Standard deviation of process noise

1

Baseline length

40 km

Target’s velocity

150 m/s

Data update rate

1 Hz

Flight-path angle

15°

Standard deviation of Doppler shift measurements

0.5 Hz

Target’s initial X-coordinate

20 km

Standard deviation of azimuth measurements

0.5°

Target’s initial Y-coordinate

−6 km

Standard deviation of elevation measurements

0.5°

Target’s initial H-coordinate

2 km