1. Improving Amplify-and-Forward Relay Networks Optimal Power Allocation versus Selection
By: Yi Zhao, Raviraj Adve and Teng Joon Lim
Presentation by: Amir Minayi Jalil
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7. Theorem 1: In the high SNR regime, the outage probability of AP-AF scheme can be bounded as
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8. Proof for upper bound :
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9. So an upper bound can be introduced:
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10. Since α0 is exponentially distributed variable with parameter λ0, we have:
x’ = 1 − x/δ
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11. We know:
λ0, λi and ξi the exponential distribution parameters of the Rayleigh channel amplitude squares: α0, αi and βi
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13. For the lower bound (AP):
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14. Lower bound
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15. SELECTION AMPLIFY-AND-FORWARD SCHEME (Outage Analysis)
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