<s>
Log	B-Algorithm
area	I-Algorithm
ratios	I-Algorithm
(	O
LAR	O
)	O
can	O
be	O
used	O
to	O
represent	O
reflection	O
coefficients	O
(	O
another	O
form	O
for	O
linear	B-Algorithm
prediction	I-Algorithm
coefficients	I-Algorithm
)	O
for	O
transmission	O
over	O
a	O
channel	O
.	O
</s>
<s>
While	O
not	O
as	O
efficient	O
as	O
line	B-Algorithm
spectral	I-Algorithm
pairs	I-Algorithm
(	O
LSPs	O
)	O
,	O
log	B-Algorithm
area	I-Algorithm
ratios	I-Algorithm
are	O
much	O
simpler	O
to	O
compute	O
.	O
</s>
<s>
Use	O
of	O
Log	B-Algorithm
Area	I-Algorithm
Ratios	I-Algorithm
have	O
now	O
been	O
mostly	O
replaced	O
by	O
Line	B-Algorithm
Spectral	I-Algorithm
Pairs	I-Algorithm
,	O
but	O
older	O
codecs	O
,	O
such	O
as	O
GSM-FR	O
use	O
LARs	O
.	O
</s>
