Wave measurement by X-band Marine navigation radar is very important to ocean monitoring.
波段导航雷达测波技术的研究,对于海洋监测具有重要意义。
The shift method presented recently is a flume wave measurement method based on light refraction and Hilbert transform.
最近提出的偏移算法是一种基于光线折射和希尔伯特变换的水槽波浪测量方法。
The paper presents some research works on the internal flow shock wave measurement of transonic compressor by PIV technique.
在跨音压气机试验台上进行了用PIV技术测量内流激波结构的试验研究。
In this paper, the design of blasting scheme, the selection of blasting parameters, charging structure and sound wave measurement in a rock mass were introduced.
本文介绍了爆破方案的设计、爆破参数的选取、装药结构以及岩体中声波的测定。
Compared with other sediment transport rate calculation models, the method was set up with higher reliability and accuracy and without wave measurement and surf wave element calculation.
与现有主要几种计算沿岸输沙率的数模和方法进行计算比对,本文模式的计算结果有较好可信性与准确性。
In fault location system based on traveling wave, the measurement accuracy of traveling wave velocity influenced the fault location accuracy to a certain extent.
行波故障测距系统中的行波波速测量的准确性在一定程度上影响了行波测距的精度。
Characteristics of wave propagation in grouted rockbolt were investigated with numerical simulation, experimental measurement and theoretical analysis.
用理论分析、数值模拟和实验测试的方法研究了自由锚杆和锚固锚杆中的波传播特性。
The refraction effect of light-wave when it propagates in atmosphere brings refraction error to optic radar's measurement.
由于大气对光波传播引起的折射效应,使得光学雷达测量中产生折射误差。
An example for measuring the conversion loss and noise temperature of mixers in millimeter wave band by using the noise measurement method is discussed in this paper.
讨论了一种利用噪声测量的方法来确定毫米波段混频器的变频损耗和噪声温度的一个实例。
The principle, systematic structure of the storage and measurement system of shock-wave pressure and the calibration and application measurement of the system are introduced.
介绍了冲击波压力存储测试系统的原理、体系结构,对研制的测试系统进行了标定、应用试验。
The quantity of interest in a scattering measurement is the intensity of the scattered wave, rather than its amplitude.
在散射测量中所有的量应该是离散波的强度,而不是它的振幅。
The basis of many brain wave-reading games is electroencephalography, or EEG, the measurement of the brain's electrical activity through electrodes placed on the scalp.
许多脑电波读取游戏是建立在脑电图学(EEG)之上,EEG是一种通过在头皮上安置的电极对大闹电活动进行探测的技术。
According to its exponential wave responses, the impulse measurement errors of a digitizer can be calculated.
根据指数波响应,可以计算数字仪的冲击响应和冲击测量误差。
A standing wave tube measurement system is presented for measuring low frequency acoustic properties of underwater acoustic materials.
介绍一种用于水声材料低频声性能测量的驻波管测试系统。
The responding signal of the receiving transducer under inspiring by the input supersonic and its reflection wave in experiment of sound velocity measurement is analyzed.
对声速测定(超声)实验中接收换能器在入射波和反射波激励下,换能器的响应信号进行了分析。
A submillimeter wave (SMMW) beam field distribution automatic measurement system using a scanning mirror with microcomputer control has been built and studied.
研究一种采用反射镜扫描方法由微机控制的亚毫米波场分布自动测量系统。
Also the laser induced photothermal wave studied. The measurement of sink energy can be used to illustrate damage mechanism of material.
研究了激光在材料中感生的光热波,热沉测量可用于解释材料的破坏机理。
Digital moire interferometry suits for comparing with complicated standard wave front directly, such as aspheric surface testing, profile measurement, etc.
可应用于直接与复杂标准波面比较的场合,如非球面面形检测,轮廓测量等。
Against the background of pressure measurement of the muzzle shock wave, the main work of the article is to study the interpolation methods to describe the pressure surface of the muzzle shock wave.
本文以炮口冲击波场测试系统的测试试验为背景,主要进行了炮口冲击波场压力曲面的插值研究。
Mixer is the key component in the millimeter wave (MMW) communications, radar, electromagnetic countermeasure, and measurement systems.
毫米波混频器是毫米波通信、雷达、电子对抗、测量等系统中的关键部件。
An S-wave arrival time detection method for wave velocity measurement in single-hole method is presented in this paper.
本文系统论述了单孔法剪切波速测量信号处理中的一种到时差识别方法。
Have discussed straining the wave method of the rotational speed measurement.
并讨论了转速测量数据的滤波方法。
The method and equipment for wave length measurement using the isochromatic spectrum is introduced, and some approaches for improving measurement precision are discussed too.
讨论了应用等色谱测定光波波长的方法和装置以及提高测量精度的有关问题。
Microcomputcrs automatically control infrared grating monochrometer through interface circuit, and make a precise measurement of zero dispersion wave length for optical fibre material.
微机通过接口电路自动控制红外光栅单色仪,对光纤材料进行零色散波长的精确测量。
For the measurement of industrial sewage flow, a measuring system for sewage flow based on ultrasonic wave is introduced.
针对工业污水流量的测量问题,提出一个基于超声波的污水流量测量系统。
In order to meet the warships needs of real-time wave height measurement, a method using X-band navigation radar to measure wave height is presented.
针对舰船对浪高实时测量的需要,提出了基于X波段导航雷达浪高实时测量的方案。
The test of shock wave is a difficult problem in dynamic measurement.
冲击波的测试是动态测试中难度较大的测试问题。
The measurement results for a new type of mm wave antenna—diffraction antenna were reported.
报道了一种新型毫米波天线—衍射天线的测量结果。
The errors of harmonic wave analysis and direct sampling in electric parameters measurement are analyzed. The method to minimize errors is presented.
分析了电力参数微机监测中的直接采样计算法与谐波分析法的误差,并提出了减小误差的方法。
The errors of harmonic wave analysis and direct sampling in electric parameters measurement are analyzed. The method to minimize errors is presented.
分析了电力参数微机监测中的直接采样计算法与谐波分析法的误差,并提出了减小误差的方法。
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