Skip to main content

Table 2 The estimated parameters with PSO method

From: Joint ISAR imaging and azimuth scaling under low SNR using parameterized compensation and calibration method with entropy minimum criterion

 

\({{{\hat{v}}}}\) (\(\text {m/s}\))

\({{{\hat{a}}}}\) (\(\text {m/}{{\text {s}}^{\text {2}}}\))

\({{{\hat{y}}}_{0}}\)

\({\hat{{\omega }_{{\text {eff}}}}}\) (\(\text {rad/s}\))

SNR = 20 dB

40.1037

4.9995

1202.6

0.0390

SNR = − 5 dB

39.9208

4.9992

1209.3

0.0390