... NIST National Institute of Standards and Technology 美国国家标准与技术研究所 NLOS Non Line of Sight 非视距 NMP Number Portability 号码携带 ...
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The distance measurement errors include errors of measuring noise and non-line of sight, of which NLOS error is the main source of error in location estimation.
距离测量误差包含测量噪声和非视距误差两部分，其中非视距误差是位置估计的主要误差来源。
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。
The first use of the hybrid electric drive technology will be in the Non-Line-of-Sight Cannon (NLOS-C) -- the lead FCS ground combat vehicle slated to begin initial production in 2008.
间瞄加农炮（NLOS-C）将首先采用混合电力驱动技术，并将在2008年开始最初的生产。
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