<s>
The	O
Gabor	B-Algorithm
transform	I-Algorithm
,	O
named	O
after	O
Dennis	O
Gabor	O
,	O
and	O
the	O
Wigner	B-Algorithm
distribution	I-Algorithm
function	I-Algorithm
,	O
named	O
after	O
Eugene	O
Wigner	O
,	O
are	O
both	O
tools	O
for	O
time-frequency	B-Algorithm
analysis	I-Algorithm
.	O
</s>
<s>
Since	O
the	O
Gabor	B-Algorithm
transform	I-Algorithm
does	O
not	O
have	O
high	O
clarity	O
,	O
and	O
the	O
Wigner	B-Algorithm
distribution	I-Algorithm
function	I-Algorithm
has	O
a	O
"	O
cross	O
term	O
problem	O
"	O
(	O
i.e.	O
</s>
<s>
Since	O
the	O
cross	O
term	O
does	O
not	O
appear	O
in	O
the	O
Gabor	B-Algorithm
transform	I-Algorithm
,	O
the	O
time	O
frequency	O
distribution	O
of	O
the	O
Gabor	B-Algorithm
transform	I-Algorithm
can	O
be	O
used	O
as	O
a	O
filter	O
to	O
filter	O
out	O
the	O
cross	O
term	O
in	O
the	O
output	O
of	O
the	O
Wigner	B-Algorithm
distribution	I-Algorithm
function	I-Algorithm
.	O
</s>
<s>
There	O
are	O
many	O
different	O
combinations	O
to	O
define	O
the	O
Gabor	B-Algorithm
–	I-Algorithm
Wigner	I-Algorithm
transform	I-Algorithm
.	O
</s>
