[ieee 2014 13th annual mediterranean ad hoc networking workshop (med-hoc-net) - slovenia...
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2014 13th Annual Mediterranean Ad Hoc Networking Workshop (MED-HOC-NET)
978-1-4799-5258-8/14/$31.00 ©2014 IEEE 119
F1
ρ
F1 F2
2014 13th Annual Mediterranean Ad Hoc Networking Workshop (MED-HOC-NET)
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R2
πt
γt
t
Ft
ρ(t) = ρ(Ft−1, Ft)
Rt ρ(t)
Dt = f(Rt, ρ(t))
μ σ2
Dt = μ · σ2 · 2−2Rt
ρ(t) = 1ρ(t) = 0
Dt = μ · (σ2MAX −Δσ(ρ(t))) · 2−2Rt
σ2MAX
Δσ(ρ(t))
σ2MAX
− Δσ(ρ(t))
Dt = μ · σ2MAX(1− ρ(t)) · 2−2Rt .
ρ(t) = 0
ρ(t) = 1
t Ft
t t + 1
2014 13th Annual Mediterranean Ad Hoc Networking Workshop (MED-HOC-NET)
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TA(t){0, R, 2R} R
F1 F2 R
F1
2RF2 R
0
F2
F2
F3
t t+ 1
Dt Ft
Rt ρ(t)
Ft Rt
t R(1)t t+1
R(2)t Rt = R
(1)t + R
(2)t
Ct
R(1)t +R
(2)t−1 ≤ Ct
PSNR = 10 · log10
(2552
MSE
)
π∗
T
π∗ =π
1
T
t+T−1∑τ=t
Dτ (Rτ , ρ(τ))
Cτ
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ρ(t)
Dt−2
ρ(t−1)
ρ(t)
t + 1 t + 2 Dt−1 Dt
t− 1 Rt−1
R(1)t−1
St t
St = {Dt−2, ρ(t−1), ρ(t), R
(1)t−1, Rt−1}
R(1)t ≤ Rt
πt = {Rt}Ft Rt
Ct = C
R(2)t−1
Rt−1
R(1)t = C − R
(2)t−1
Dt−1
t+ 1
St+1 = {Dt−1, ρ(t), ρ(t+1), R
(1)t , Rt}
πt+1 = {Rt+1}Dt
πt
R(1)t + R
(2)t = Rt
R(1)t ≤ Rt
R(1)t +R
(2)t−1 ≤ C
γtCt = C(γt)
t
πt = {Rt, R(1)t , R
(2)t−1} R
(2)t−1 Rt−1 − R
(1)t−1
Rt−1 − R(1)t−1 ≤ Ct 0
St = {Dt−2, ρ(t−1), ρ(t), R
(1)t−1, Rt−1, C(γt)}
{0, R, 2R}{0, 0.5R,R, 1.5R, 2R}
{0, R, 2R}μ = 1 σ2
MAX= 200
{1, 2, 4}
{0, 0.3, 0.6, 1}0
1
ρ {0, 0.3, 0.6, 1}
0 1
ρ
0 1
2014 13th Annual Mediterranean Ad Hoc Networking Workshop (MED-HOC-NET)
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λ = 1 μ = 0.5 σ2 = 1
ρ
ρ
ρ
2
ρ {0, 0.3, 0.6, 1}
{0, R, 2R}
∼ 65%
t
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ρ
ρ
ρ
n
n > 3
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