Missing or inaccurate data of the antenna location will result in the accuracy of the data of ship's position.
天线位置数据没有或不准，将影响船位数据的准确。
By measuring the time required for a signal to travel between the satellites and the antenna, the car's location can be pinned down within 100 meters.
通过测量信号在卫星和天线之间传播所需的时间，汽车的位置可以被锁定在100米误差之内。
The adjustment method of feed aperture position in radar antenna and location mode of the feed aperture are analysed by taking two kinds of radar antenna as example in this paper.
以两种雷达天线为例，对天线馈源口面位置的调整方法和口面的定位方式作了分析，提出设计与制造中需要注意的有关问题。
Fault location or DTF mode indicates VSWR or Return Loss levels at each point along the cable and antenna system length.
故障定位或DTF模式指示驻波比或回波损耗水平在各点沿电缆长度和天线系统。
The accuracy of near field measurement largely depends on precise location of probe antenna.
近场测量的准确度很大程度上取决于探头的精确定位。
And then, it studies the location and precision of the binary antenna array direction, recommends some measure to improve the precision.
然后对二元阵定向的指向位置及精度进行了分析讨论，提出了改进精度的一些措施。
First, the basic principle of location estimation and the operation principle of smart antenna as the key technology of 3g were introduced.
首先介绍了移动通信中常用的位置估计算法的基本原理及第三代移动通信采用的关键技术智能天线的基本工作原理和特性。
Location with TDOA is the most promising method in WCDMA system at present. Besides, smart antenna will be implemented in 3g, and location with smart antenna will achieve better precision.
同时，作者考虑到在第三代移动通信系统中，智能天线技术将得到实现，利用智能天线可以实现更精确的定位。
A new method of the precise location to ships is proposed, which used an antenna sensor array in this paper.
介绍了一种利用天然阵列对水面舰船目标进行精确定位的新方法。
DOA estimation is very important in the circle-angle location based on smart antenna of TD-SCDMA.
SCDMA无线定位的智能天线圆-角定位技术中，DOA算法为其核心。
DOA estimation is very important in the circle-angle location based on smart antenna of TD-SCDMA.
SCDMA无线定位的智能天线圆-角定位技术中，DOA算法为其核心。
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