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Table 1 SINR-out for different algorithms (dB)

From: Speech enhancement with an acoustic vector sensor: an effective adaptive beamforming and post-filtering approach

Algorithm

ZPF[4]

NCFMV[5]

NCFMV-ZPF[6]

NCFMV-EWPF

SINR-input (dB)

Trial 1 (navs(t) = 0 and s i (t) ≠ 0)

2.7

12.6

14.8

26.2

0

Trial 2 (navs(t) = 0 and s i (t) ≠ 0)

7.8

12.8

16.4

34.0

5

Trial 3 (navs(t) = 0 and s i (t) ≠ 0)

13.1

13.4

18.3

28.3

10

Trial 4 (navs(t) ≠ 0 and s i (t) = 0)

8.1

2.0

7.8

8.3

0

Trial 5 (navs(t) ≠ 0 and s i (t) = 0)

13.5

6.5

13.5

13.2

5

Trial 6 (navs(t) ≠ 0 and s i (t) = 0)

17.6

9.1

17.0

16.5

10

Trial 7 (navs(t) ≠ 0 and s i (t) ≠ 0)

3.1

8.1

11.9

14.2

0

Trial 8 (navs(t) ≠ 0 and s i (t) ≠ 0)

8.3

10.3

14.7

18.0

5

Trial 9 (navs(t) ≠ 0 and s i (t) ≠ 0)

13.6

12.4

18.9

21.2

10