<s>
Choi	B-Algorithm
–	I-Algorithm
Williams	I-Algorithm
distribution	I-Algorithm
function	I-Algorithm
is	O
one	O
of	O
the	O
members	O
of	O
Cohen	O
's	O
class	O
distribution	O
function	O
.	O
</s>
<s>
Consequently	O
,	O
the	O
kernel	O
function	O
of	O
Choi	B-Algorithm
–	I-Algorithm
Williams	I-Algorithm
distribution	I-Algorithm
function	I-Algorithm
can	O
only	O
filter	O
out	O
the	O
cross-terms	O
that	O
result	O
from	O
the	O
components	O
that	O
differ	O
in	O
both	O
time	O
and	O
frequency	O
center	O
.	O
</s>
<s>
The	O
definition	O
of	O
the	O
cone-shape	B-Algorithm
distribution	I-Algorithm
function	I-Algorithm
is	O
shown	O
as	O
follows	O
:	O
</s>
