<s>
Radar	B-Algorithm
mile	I-Algorithm
or	O
radar	B-Application
nautical	O
mile	O
is	O
an	O
auxiliary	O
constant	O
for	O
converting	O
a	O
(	O
delay	O
)	O
time	O
to	O
the	O
corresponding	O
scale	O
distance	O
on	O
the	O
radar	B-Application
display	O
.	O
</s>
<s>
Radar	B-Application
timing	O
is	O
usually	O
expressed	O
in	O
microseconds	O
.	O
</s>
<s>
To	O
relate	O
radar	B-Application
timing	O
to	O
distances	O
traveled	O
by	O
radar	B-Application
energy	O
,	O
you	O
should	O
know	O
that	O
radiated	O
energy	O
from	O
radar	B-Application
set	O
travels	O
at	O
approximately	O
984	O
feet	O
per	O
microsecond	O
.	O
</s>
<s>
With	O
the	O
knowledge	O
that	O
a	O
nautical	O
mile	O
is	O
approximately	O
6,080	O
feet	O
,	O
we	O
can	O
figure	O
the	O
approximate	O
time	O
required	O
for	O
radar	B-Application
energy	O
to	O
travel	O
one	O
nautical	O
mile	O
using	O
the	O
following	O
calculation	O
:	O
</s>
<s>
A	O
pulse-type	O
radar	B-Application
set	O
transmits	O
a	O
short	O
burst	O
of	O
electromagnetic	O
energy	O
.	O
</s>
