<s>
High	O
Resolution	O
Wide	O
Swath	O
(	O
HRWS	O
)	O
imaging	O
is	O
an	O
important	O
branch	O
in	O
Synthetic	B-Application
aperture	I-Application
radar	I-Application
(	O
SAR	O
)	O
imaging	O
,	O
a	O
remote	O
sensing	O
technique	O
capable	O
of	O
providing	O
high	O
resolution	O
images	O
independent	O
of	O
weather	O
conditions	O
and	O
sunlight	O
illumination	O
.	O
</s>
