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Energy Efficient Cooperative Wireless Communication and Networks
book

Energy Efficient Cooperative Wireless Communication and Networks

by Zhengguo Sheng, Chi Harold Liu
November 2014
Intermediate to advanced content levelIntermediate to advanced
221 pages
6h 17m
English
CRC Press
Content preview from Energy Efficient Cooperative Wireless Communication and Networks
182 Appendix
per hop using non-interference subtraction transmission is
D
NON
=
ρL ln
ph
ρ ln
1+
p
(1+ρ)(N
0
+
i=1
(iK+1)
α
p+
i=1
(iK1)
α
p)
and the minimum delay per hop using interference subtraction is
D
IS
=
ρL ln
ph
ρ ln
1+
p
(1+ρ)(N
0
+
i=1
(iK+1)
α
p)
.
Assuming the system is in an interference-limited region, in which white
noise power
N
0
p, the delay performance gain is
g =
D
IS
D
NON
=
ln
1+
1
(1+ρ)(
i=1
(iK+1)
α
+
i=1
(iK1)
α
)
ln
1+
1
(1+ρ)(
i=1
(iK+1)
α
)
. (A.2)
A.4.1 Numerator of
g
g
NUM
=ln
1+
1
(1 + ρ)
i=1
(iK +1)
α

T
1
+
i=1
(iK 1)
α

T
2
.
We can obtain the bounds for T
1
and T
2
as follows:
i=1
(iK + i)
α
< T
1
<
i=1
(iK)
α
(1 + K)
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Publisher Resources

ISBN: 9781482238211