噪声类型

输入信噪比

分段信噪比(SegSNR)

DD算法

CC算法

改进算法

White

0 dB

4.3907

5.8005

7.1560

5 dB

5.8434

6.6359

7.8063

10 dB

7.0984

7.7320

8.6589

15 dB

9.1980

10.811

11.2345

Pink

0 dB

5.1565

5.2808

6.6384

5 dB

6.1975

6.2242

7.4263

10 dB

7.5781

7.6449

8.6095

15 dB

10.2558

10.7721

11.338

Buccaneer2

0 dB

4.1343

4.9211

6.1662

5 dB

5.2256

5.7149

6.8133

10 dB

6.8214

7.7139

8.5504

15 dB

8.7949

10.4505

10.8979

F16

0 dB

5.2623

5.3991

6.7674

5 dB

6.4201

6.5044

7.7754

10 dB

7.8656

7.9391

9.0580

15 dB

10.5363

10.9798

11.6437

M109

0 dB

6.2730

6.8603

8.6496

5 dB

7.4082

7.9176

9.3838

10 dB

8.9422

9.4135

10.6136

15 dB

11.4692

12.5741

13.3508