信号真实稀疏度

σ

估计稀疏度

相对偏差

1

7.1777

5.1389

413.89%

2

8.6330

5.6638

183.19%

3

6.3652

4.8458

61.52%

4

10.0767

6.1846

54.61%

5

8.8899

5.7565

15.13%

6

8.3682

5.5683

7.19%