As a method to measure end-to-end available bandwidth, TCP throughput can fit many situations and perform well and truly.

TCP吞吐量方法测量端到端可用带宽不但适用范围广，而且可以做到测量结果的高效、准确。

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Each new node can use different metrics such as number of hops, end-to-end delay, available bandwidth in selecting parent nodes.

每个节点在进行父节点的选择时，可以使用不同的标准，如路径跳数、端到端延时、端到端可用带宽。

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