<s>
In	O
signal	O
processing	O
,	O
the	O
half	B-Algorithm
time	I-Algorithm
is	O
the	O
time	O
it	O
takes	O
for	O
the	O
amplitude	B-Application
of	O
a	O
pulse	B-Algorithm
to	O
drop	O
from	O
100%	O
to	O
50%	O
of	O
its	O
peak	O
value	O
.	O
</s>
