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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
Delay Analysis of Cooperative Transmission 53
(2) When
S
1
=0
The linear network only prefers cooperative transmission from the source to
the destination, either using AF or DAF as shown in Figure 5.2(b). We can
derive the optimal
C
AF
i,j
=
2
ρ ln
1+
γ(2τ/H)
α
+f(γ(τ/H)
α
(τ/H)
α
)
1+ρ
to achieve the minimum delay; the error probability for each cooperative link
is
CT
i,j
=
2
H
. The minimum ETE delay by using only AF is
D
AF
min
H(ρL ln(2/H))
ρ ln
1+
γ(2τ/H)
α
+f(γ(τ/H)
α
(τ/H)
α
)
1+ρ
. (5.26)
For DAF, the minimum ETE delay is
D
DAF
min
H(ρL ln (2/H))
ρ ln
1+
2γ(2τ/H)
α
1+ρ
, if b>I,
H(ρL ln (2/H))
ρ ln
1+
γ(2τ/H)
α
+γ(τ/H)
α
1+ρ
, if b I,
(5.27)
where
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Publisher Resources

ISBN: 9781482238211