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A novel range-free localization approach-smallest enclosing circle based localization (SECL) has been pro - posed.
提出一种新的无需测距定位算法——基于最小包含圆的定位(SECL)。
The mobile anchor spreads its location information to unknown nodes, assisting which to make range-free localization.
移动锚节点在网络中不断传播自己位置，协助未知节点定位自身位置。
There are mainly two types of localization algorithms: the range-based localization algorithms and range-free localization algorithms.
节点定位算法大致可分为两类：基于测距的算法和无需测距的算法。
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