Way to reduce signal transmission error and the pipe - line arrangement.

减少信号传递误差的方法和管路布置方式。

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A key obstacle to high accuracy location is the Non Line of Sight (NLOS) transmission of signal in wireless sensor network node localization. NLOS error is the main source of location error.

在无线传感器网络定位中，节点精确定位面临的一个主要问题是信号的非视距传播，非视距误差是节点定位误差的主要来源。

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