A new method of NLOS acoustic passive location based on ray tracing is presented.
基于射线寻迹的原理，提出了一种对被动声源进行非视距定位的方法。
These researches establish the base to investigate NLOS error optimization algorithm.
这些研究为以后研究NLOS误差的优化算法奠定了基础。
Then it USES Residual Weighting Algorithm to the result of estimation in order to restrain NLOS error.
然后对位置估计结果使用残差加权算法进行NLOS误差抑制。
Originally part of the Army's Future Combat Systems program, NLOS-LS also is intended for the Navy's Littoral Combat Ship.
原本做为陆军的未来战斗系统计划的一部分，NLOS - LS还打算为海军的濒海战斗舰所使用。
We made an intensive study aiming at location technique in NLOS environment and proposed two NLOS error mitigation schemes.
本文对非视距环境下的定位技术进行了深入研究，提出了两种非视距误差消除的方案。
Through the simulation and comparison with other methods, the two algorithms suit for the NLOS environment and have higher precision.
经过性能分析与算法比较，本文提出的两种定位算法适用于NLOS的复杂环境，定位成功率及精度都有很大提高。
The Pentagon already approved limited production of the NLOS-LS; however, many in the Pentagon \ 's leadership remain wary of the NLOS-LS.
五角大楼已经批准了NLOS - LS系统的限量生产，但是五角大楼领导层的许多人士仍持谨慎态度。
Analyzing the NLOS error in detail, which has become a crucial factor to influence mobile user location precision in diversified cellular network types.
针对在各种类型的蜂窝网络中已经成为影响提高移动台定位精度的决定性因素—NLOS误差进行了详细的分析。
Moreover, this location method does not depend on a particular distribution of the NLOS error and does not need line-of-sight (LOS) or NLOS identification.
且该定位方法不依赖于特定的NLOS误差分布，也无需视距（LOS）和非视距识别。
The locating information is transmitted in the UWB mode which has a high-speed transmission rate, a high multi-pathway resolving power, and a NLOS specialty;
提出利用UWB数据传输速率高、多径分辨能力强以及非视距传输等优良特性来传递定位信息；
The method proposed here can be used to predict available bandwidth and data rate of the communication system operating in a NLOS optical scattering channel.
利用本文的研究方法可以评估非视线光散射信道的可用带宽和系统可达到的通信速率。
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。
The NLOS sound signal usually arrives at acoustic array by diffraction, and the diffracted transmission path is a geodesic according to the extensive Famat's principle.
非视距声信号通常经过绕射到达基阵，根据广义费马原理，传播路径为一条短程线。
NLOS-LS takes targeting information from the command and control center and sends it to the NLOS-LS CLU's computer and communications system for initial missile targeting.
NLOS - LS从指挥控制中心获取初始导弹目标信息，并传送到NLOS - LSCLU的计算机和通信系统。
Simulation results show that the impact of NLOS error is reduced after using this algorithm and enhancing location precision. It can obtain better effect than original algorithm.
从仿真结果可以看出，采用了本算法之后可以有效的降低NLOS的影响，提高定位精度，取得比原算法在实际环境中更好的效果。
The demonstration of this capability is a significant milestone for the program, " said Scott Speet, executive vice president of NetFires LLC and Raytheon's NLOS-LS program director.
此次能力演示是本项目一个重要的里程碑的计划。
A location method aiming at suppressing NLOS errors in cellular networks using single observer is proposed, which is named by pseudo-target dynamic feasible region constraint method.
针对非视距环境下多站定位方法需要资源量大、成本高且定位精度受非视距传播影响大等问题，本文提出了单站定位的伪目标动态可行域约束法。
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。
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。
Residual Weighting Algorithm to restrain much amount of NLOS error is proposed. Comparisions in the simulation show that this algorithm has better overall result to restrain much amount of NLOS error.
提出了一种抑制多个NLOS误差的残差加权算法，通过仿真对比证明了该算法对多个NLOS误差具有更好的整体抑制效果。
Residual Weighting Algorithm to restrain much amount of NLOS error is proposed. Comparisions in the simulation show that this algorithm has better overall result to restrain much amount of NLOS error.
提出了一种抑制多个NLOS误差的残差加权算法，通过仿真对比证明了该算法对多个NLOS误差具有更好的整体抑制效果。
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