<s>
The	O
cone-shape	B-Algorithm
distribution	I-Algorithm
function	I-Algorithm
,	O
also	O
known	O
as	O
the	O
Zhao	O
–	O
Atlas	O
–	O
Marks	O
time-frequency	O
distribution	O
,	O
(	O
acronymized	O
as	O
the	O
ZAM	O
distribution	O
or	O
ZAMD	O
)	O
,	O
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>
The	O
definition	O
of	O
the	O
cone-shape	B-Algorithm
distribution	I-Algorithm
function	I-Algorithm
is	O
:	O
</s>
<s>
As	O
is	O
seen	O
in	O
the	O
figure	O
above	O
,	O
a	O
properly	O
chosen	O
kernel	O
of	O
cone-shape	B-Algorithm
distribution	I-Algorithm
function	I-Algorithm
can	O
filter	O
out	O
the	O
interference	O
on	O
the	O
axis	O
in	O
the	O
domain	O
,	O
or	O
the	O
ambiguity	O
domain	O
.	O
</s>
<s>
Therefore	O
,	O
unlike	O
the	O
Choi-Williams	B-Algorithm
distribution	I-Algorithm
function	I-Algorithm
,	O
the	O
cone-shape	B-Algorithm
distribution	I-Algorithm
function	I-Algorithm
can	O
effectively	O
reduce	O
the	O
cross-term	O
results	O
form	O
two	O
component	O
with	O
same	O
center	O
frequency	O
.	O
</s>
