雷神公司和美国陆军最近成功完成首个先进极高频或AEHF卫星通信生产终端测试。
Raytheon Company (NYSE: RTN) and the U.S. Army recently completed successful testing of the first Advanced Extremely High Frequency, or AEHF, satellite communications production terminals.
这些测试测量了对低、中、高频率噪声的听觉范围。
The tests measured range of hearing over low, mid and high noise frequencies.
在此基础上，研制开发出了一套智能化电力线高频载波通道测试装置。
At last, an intelligentized testing instrument for electric wire high frequency carrier wave channels is developed.
高频率发布(至少发布至测试环境)。
Increasing the frequency of releases tenfold (at least to test environments).
对于高频或低幅值测量﹐探头的地应接到测试电路中的适当位置。
For high frequency, or low amplitude measurement, probe ground shall be connected to appropriate points in the circuit under test.
在电液比例阀和电液伺服阀动特性测试中，高频动态流量的测量一直是一个难题。
The measurement of high frequency dynamical flow in dynamical test of electro-hydraulic proportional valve and electro-hydraulic servo valve is very difficult.
提出了高频功率磁元件测试新方法和实验电路模型，实现了磁元件模型各参量的确定及铜、铁损等效电阻的分离。
A new testing method of high frequency power magnetic component and its electrical circuit model of measurement is produced.
利用高频感应钎焊技术，在不同的钎焊时间和真空度条件下制备金刚石工具试样，在自制的装置上测试试样单颗金刚石磨粒的剪切破坏力大小。
The test samples of brazed diamond tool are prepared by the high-frequency induction brazing technology under the conditions of different brazing time and vacuity.
试验装置首次运用微型高频土压力传感器测量模型板上土压力，测试结果更加精确。
It is the first time used the mini soil pressure sensor to measure soil pressure in the model tests and the result is more exactly.
本研究设计了一种超声频脉冲等离子切割电弧发生系统，并通过实际切割试验，测试、分析了这种高频脉冲电弧的振动特性。
This study designed a system to generate ultrasonic-frequency pulsed plasma cutting arc, and experimentally investigated the vibration characteristics of the high frequency pulsed arc.
研究表明DASP技术融入测试平台能以较低的采样率有效地提取高频信号，提高了测试精度和效率。
The researches indicate that applying DASP technology in test instrument platform can extract high frequency signals with lower sampling rate effectively, and improve test precision and efficiency.
但是，电气测试仪将面临高密度pcb和甚高频电路测试的挑战。
Electrical testers are widely used, but they are facing challenges from high-density PCB assemblers and very high frequency boards' testing tasks.
介绍了自行研制的高频放电等离子体处理及测试实验装置。
The developing experiment device of RF discharge plasma processing and measurement is introduced.
本文讨论了常用的噪声系数测试方法—Y因子法中高频及中频衰减器本身失配和测试系统中其它部分的影响所造成的测试误差。
This paper discussed the error in the measurement of noise figure—The method of Y factor , The error is caused by mismatch of RF attenuater and IF attenuater and the others in the measurement system.
该文提出了一种新的高频复磁导率的测试方法。
This paper described a novel method for high -frequency complex permeability measurement.
对高频屏蔽波纹管进行了热测试和阻抗测试。
RF shield bellows have experienced a heat test and an impedance test.
本文介绍了以开环数字高频振荡发生器将DAC输出阶梯波的任一部分，在宽带示波器上显示出来的动态测试设备。
This paper presents a DAC dynamic test instrument which display DAC output waveform of any division open loop VHF number generator used in the broadband oscilloscope.
在测试时，对新词标注以该词词性所对应的最高频的依存关系作为初始标注以提高鲁棒性。
To improve the robustness and the coverage, new words are initially annotated with the dependency relation of the highest frequency corresponding to its partofspeech.
研制的超高频法测试系统的试验结果证明此方法是可行的。
The test result of using the UHF testing system proves that this method is practicable.
阐述了以开环数字高频振荡发生器将数模转换器输出阶梯波的任一部分，在宽带示波器上显示出来的动态测试设备。
Presents a DAC dynamic test instrument that display DAC output waveform of any division open loop VHF number generator used in the broadband oscilloscope.
系统测试项目有多路高频交流电流，直流电流，频率，逆变器的效率等。
The system may measure many circuits high - frequency alternating current , direct current , frequency, efficiency of inverter .
本文对高频真空熔融气相色谱分析仪的测试原理、方法、结构、特点等方面进行了介绍和分析。
The principles, method of the analysis, structure and character of gas chromatographic instrument for vacuum melting furnace with high frequency are introduced and analysed in this paper.
在8个汉语高频多义次的测试中取得了平均准确率为84.52%的较好的效果，验证了该方法的有效性。
The result of average accuracy 84.52 % is gotten in the experiments on 8 ambiguous words, so the method has high value in research.
PMC的箱振测试性能在中频和高频都非常好，让人深刻感觉到他的低频表现相对缺乏一些。
The PMC's measured performance in the midrange and treble are both excellent, throwing into sharp relief its relative lack of achievement in the bass.
本文介绍高频光电导衰减法硅单晶少子寿命测试技术的改进。
Improvement of high frequency photoconductive decay technique for measuring silicon minority carrier lifetime is described.
视频将讨论用于毫米波波段的常用测试方法并展示不同高频材料的测试结果数据。
Common test methods which can be used at millimeter-wave frequencies will be discussed and data will be shown with measured results on several different high frequency materials.
在8个汉语高频多义次的测试中取得了平均准确率为84.52%的较好的效果，验证了该方法的有效性。
The experiments on 8 ambiguous words we get the result of average accuracy 84.52%, which show that the method in this paper is very good.
在最大负载和高频率操作状态下，内部测试显示执行机构的使用寿命增加了两倍多。
In-house test have shown that the life span of the Actuator was increased by more than two-fold when operating under max. load and high cycles.
采用理论分析、数据测试和现场考察等方法对高频机干扰有线电视的规律进行探讨。
The rule of the disturbance of high frequency sealer to CATV was compresively studied by means of theoretical analysis, data measurement, and spot observation.
采用理论分析、数据测试和现场考察等方法对高频机干扰有线电视的规律进行探讨。
The rule of the disturbance of high frequency sealer to CATV was compresively studied by means of theoretical analysis, data measurement, and spot observation.
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