On basis of the time-domain experimental system built, the effect of time-gate on antenna planar near-field measurement in time domain is analyzed.
本文在已建立的天线时域近场测试系统的基础上，从实验的角度，对“时间窗”参数在天线时域平面近场测试中的影响进行验证分析。
Probe errors analysis and correction are the key technique in time domain near field measurement.
探头误差分析和修正是时域近场测量中的关键技术。
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。
This paper describes a new method which USES IDFT (Inverse Discrete Fourier Transform) technique to do time domain near field measurement for antenna.
本文提出了一种利用离散付立叶反变换(IDFT)技术完成天线的时域近场测量的方法。
A new method of measurement on near field electromagnetic radiation of printed circuit boards is described with the basic principle of its operation discussed.
文中主要阐述了一种测量印刷电路板近场电磁辐射的新方法，讨论了此种方法的基本工作原理。
This paper presents some key techniques for measuring ultra low sidelobe antennas by near field scanning, and discusses various error sources that directly affect the measurement accuracy.
文中就超低副瓣天线近场测试所涉及的若干关键技术和直接影响测试计算精度的各类误差源进行了探讨。
The positioning error of the antenna near field measurement system can be exactly measured and corrected by using the advanced laser measurement technology.
借助于先进的激光测量技术，可对天线近场测量系统的定位误差进行精确测量并加以校正。
Two methods of measurement of the refractive index profile in optical fibers: interference microscope method and near field method are evaluated.
对两种测量光纤折射半剖面的方法：干涉显微镜法和近区场法，进行了评价。
Sampling plane truncation error is a very important factor of affecting the result in time domain near field measurement.
采样面截断误差是影响近场测试结果的一个很重要的因素。
It is shown that the planar near field measurement method is the modern measurement technique with high accuracy.
这表明平面近场测量不失为一种高精度的现代测量新技术。
Previous HRTF measurement were lack of near field data.
以往在实际测量头相关传输函数时，缺乏近场数据。
The larger sampling spacing is advantageous to enhance the measurement and data processing efficiencies for near field antenna measurements.
近场天线测量中，采用大的采样间隔，有利于提高测试和数据处理的效率。
Based on the theoretical analysis of the near field radiation measurement, we designed a device for measuring its strength.
为了解决近场场强的测量，作者在对近场辐射测量理论分析基础上，研制了一种近场辐射测量装置。
In the whole measurement process, the near field data sampling is a very important but the most time-consuming phase.
在整个测量过程中，近场数据的采集是最为耗时的一个重要环节。
Some key techniques of a new antenna measurement technique, time-domain near-field antenna measurement technique, are presented in this paper.
本文主要就新型天线测量技术——时域近场测量技术的几个关键性技术进行了研究。
The Chain Relation is meaningful in the research on target character, the far-field and near-field scattering measurement.
链条关系式在目标特性研究、远场和近场散射测量等方面有重要意义。
The analytical expressions of the error spectra caused by random errors in the measurement of amplitude and phase of the near field in planar near field measurements are presented.
导出了平面近场测量中近场幅相随机误差所引起的误差谱的解析表达式。
The analytical expressions of the error spectra caused by random errors in the measurement of amplitude and phase of the near field in planar near field measurements are presented.
导出了平面近场测量中近场幅相随机误差所引起的误差谱的解析表达式。
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