Clutter Distribution

SNR(dB)

TDCM

OSM

SSCM

APM

Log-normal distribution

0

−1.8387

−1.7378

−1.7378

−1.7966

10

−1.1058

−0.5793

−0.5793

−0.5430

20

−0.8439

−0.2104

−0.2104

−0.1943

Weibull

distribution

0

−2.2719

2.9642

2.9642

4.3430

10

3.3355

0.8791

0.8791

1.0050

20

4.2251

0.2599

0.2599

0.2721

K-distribution

0

5.6282

−2.1395

−2.1395

−3.5778

10

4.7262

−0.7711

−0.7711

−0.8575

20

3.9462

−0.2767

−0.2767

−0.2820