We use network coding, i. e. , allowing intermediate nodes to code, the problem can be formulated as a linear program problem and has a polynomial-time solution.
利用网络编码，允许中间节点进行信息编码，最小能量广播问题可以转化为一个线性规划问题，并且具有一个多项式时间解。
Active network is a kind of novel network architecture and it provides a programmable interface to the user where users dynamically inject services into the intermediate nodes.
主动网络是一种新型的网络体系，它为用户提供了可编程的接口，用户可通过网络中的节点动态地注入所需的服务。
Active network is a kind of novel network architecture. It provides a programmable interface to the user where users dynamically inject services into the intermediate nodes.
主动网络是一种新型的网络体系，它为用户提供了可编程的接口，用户可通过网络中的节点动态地注入所需的服务。
Because the intermediate nodes have to bear the extra task, this article increases the inner node density of the network approach to balance the node energy consumption in sensoring field.
因为中间节点要承担多余的转发任务，本文中采用增加网络内层节点密度的办法来均衡各个位置的节点能量消耗。
Because the intermediate nodes have to bear the extra task, this article increases the inner node density of the network approach to balance the node energy consumption in sensoring field.
因为中间节点要承担多余的转发任务，本文中采用增加网络内层节点密度的办法来均衡各个位置的节点能量消耗。
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