Average throughput 1 Convex optimization 1 Dynamic programming 1 Energy 1 Energy harvesting 1 Gaussian noise (electronic) 1 Green communications 1 Lookahead window 1 Offline 1 Offline policy 1 Online policy 1 Optimal power control 1 Power control 1 Power control policies 1 Power-control 1 Secondary batteries 1 White noise 1 green communications 1 lookahead window 1 offline policy 1 online policy power control 1 rechargeable battery 1