有两个主要的类型的路由协议：距离矢量和链路状态。

Table. There are two main types of routing protocols: distance vector and link state.

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高分辨 距离像（HRRP）是宽带雷达获取的 目标散射点子回波沿雷达视线方向的投影矢量和。

High resolution range profile(HRRP) is the projection vector sum of target scattering point echoes acquired by wide-band radar along the direction of radar line-of-sight(LOS).

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