Window

N

As (in dB)

WR

Cosh (α = 0)

20

−19.59

0.20

Proposed (β = 50)

20

−20.58

0.20

Cosh (α = 1)

20

−25.32

0.22

Proposed (β = 14)

20

−26.05

0.22

Cosh (α = 2)

20

−36.00

0.25

Proposed (β = 8)

20

−36.26

0.26