Digital Signal Processing Reference
In-Depth Information
Appendix C: Gamma Function
Definition
1
e
t
t
x
1
d
t;
G
ðxÞ¼
x >
0
0
Properties
1.
2
Þ¼
p
p
G
ð
1
=
2.
G
ðx þ
1
Þ¼x
G
ðxÞ;
x >
0
3.
G
ðn þ
1
Þ¼n
!
;
n
is a nonnegative integer
:
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