In large wireless networks, acquiring full network state information is typically infeasible. Hence, nodes need to flow the information and manage the interference based on partial information about the network. In this paper, we consider multi-hop wireless networks and assume that each source only knows the channel gains that are on the routes from itself to other destinations in the network. We develop several distributed strategies to manage the interference among the users and prove their optimality in maximizing the achievable normalized sum-rate for some classes of networks.
翻译:在大型无线网络中,获取完整的网络状态信息通常不可行。 因此,节点需要根据网络的部分信息来传递信息和管理干扰。 在本文中,我们考虑多希望无线网络,并假设每个来源只知道频道从自己通往网络其他目的地的收益。 我们制定了若干分散的战略来管理用户之间的干扰,并证明它们最优化地最大限度地实现某些网络类别的可实现的标准化总和。