在波动方程有限差分数值模拟基础上,用波形记录残差平方并建立目标函数。
The objective function can be built based on the finite difference modeling for the wave equation.
说明:红外接收处理,根据外部波形记录波形的高低电平时间,从而得到波形数据。
Infrared receiver processing, according to the external waveform waveform record high and low times, resulting waveform data.
所带有的波形记录分析软件(WWB)和程序开发包(SDK),使数据采集更灵活、方便。
Its waveform recording and analysis software (WWB) and SDK make it easy and flexible to sample data.
提出了一种利用单个地震台站三分向数字地震波形记录进行单台地震自动定位的网格搜索法。
A grid searching method with single station for automatic earthquake location, which utilizes 3-component digital waveform records is proposed.
实现了八个通道同步的时域波形记录,具备车速、轮速记录仪,滑移率-时间记录仪等测试功能。
It has the capability to record eight-channel waveforms in time domain synchronously, which makes it easier to test auto-speed, wheel-speed and slip rate-time logger.
在中国大陆2001年以来发生的数次5级以上地震前,山西侯马数字化形变台的波形记录发生了明显变化。
Before several M5.0 earthquakes from 2001, the wave recording data of the deformation digital observation show the clear changes in seismic station of Houma, Shanxi Province.
利用卧式后坐装置、磁电式速度传感器、测量放大器、瞬态波形记录仪及计算机组建了一套水下发射装置后坐能量测试系统。
Recoil energy measuring system of a underwater launcher is formed by means of horizontal recoil device, electromagnetic velocity sensor, measuring amplifier, transient waveform recorder and computer.
你可以“抓住”这些的微小的记录——这些记录不可思议地以图标标示——来操作重播,或用手指拖过一个波形来操作跳过一首歌曲。
You can "scratch" the tiny little records-which awesomely are stamped the files' artwork-to manipulate playback, or drag your finger across a waveform to jump through a song.
该系统可以实现数据采集、数据处理以及数据通信,还可以对设备故障进行监视、报警和记录故障波形。
Data acquisition, process and communication were implemented in the system. Supervision, alarming and recording fault wave of device fault were also realized in the system.
该系统可以实现数据采集、开关量采集、数据处理以及数据通信,还可以对故障设备进行监视、报警和记录波形。
Data acquisition, switch states acquisition, data processor and communication were implemented in the system. Supervision alarming and the wave recording of device fault were also realized.
通过带有触发与协议同步的波形输出到记录仪的激活探头,人们可以测量运行中的设备。用户可以获得用于。
Due to its active probe heads including a trigger output for protocol-synchronous recording at the oscilloscope reactionless measuring under operating conditions of your plant can be executed.
问题是通常采用的位移测振仪所记录的制动反应,其初始波形有畸变现象,这一现象严重地影响了分析的准确性。
In the analysis we found there exists the distortion of the wave form in initial part of the record obtained from the vibrometer.
关闭装置后,晶体以超低振幅的无线电波形式重新发射所记录的资讯。
After switching off of the device, the crystal starts re-emit the recorded information in the form of ultra low amplitude radio waves.
当断层的水平断距小,断层二侧地震记录的波形特征相似时,单靠相干方法已不能明显地反映断层。
When horizontal distance of faults are very small and wave shape of seismic records near the faults are very similar, coherency method can not show the faults clearly itself.
该系统能准确地记录动态信号在事故发生前后的波形。
This system can exactly record the wave of dynamic signal before and after the accident happens.
本文介绍了一种记录发电机故障数据并用波形显示出来的方法。
This paper introduces a kind of method by which we can record fault data of generator and display in figure.
它能实时显示波形频谱和数据记录,并有效地进行数据分析和故障诊断。
It has the ability of displaying the real time time-wave and amplitude spectrum, recording data, analyzing data and fault diagnosis efficiently.
CSIXP32充许使用者记录上百个小时的时间波形,甚至从多摄像角度将数据重新播放一遍。
The CSI XP32 allows users to record hundreds of hours of continuous-time waveforms, monitor the machines live, and even play back the data as an "instant replay" from multiple camera angles.
为了控制录制过程稳态记录显示声音波形及其在实时频谱。
To control the recording process Steady Recorder displays a sound waveform and its spectrum in real-time.
另一是由高能脉冲激光释放电子,记录预放电电子电流波形来确定混合气体的临界电场强度。
And the other is to use the recordings of the electron current waveforms in the gas mixtures studied in a discharge chamber.
认为受贺兰山山前断裂构造和震中所在地地质构造的影响,银川台记录到的地震波形发生畸变,而波形畸变又造成了方位异常。
Affected by Helan piedmont fault and the geological structure in the area, the seismic wave forms recorded by Yinchuan station show distortions, and the distortions cause the azimuth anomaly.
分析了大气对光信号的衰减以及大气湍流造成的光斑抖动对通信的影响,记录了系统的信号传输波形和通信眼图。
The atmosphere attenuation to 650 nm light and the dot whipping caused by air turbulence were analyzed. The signal transmission waveform and communication eye diagram of the system were recorded.
方法:8名健康男性大学生完成以汉字为刺激的心理旋转任务时,记录反应时,错误率和事件相关电位波形。
METHODS: The reaction time, error rate and event-related potentials (ERP) were recorded when 8 healthy male college students were tested by mental rotation task.
结果发现左、右两侧所记录到的波形完全不同。
It was found that the waveform of ABRs recorded from the right dura was different from the left one.
目的:介绍为物理教研室研制的计算机多导生理参数记录仪设计的波形曲线测量程序。
Objective: To introduce the design of a computer program of measuring the parameters of recorded wave curve for the Computerized Physiological parameter Recorder designed by the Department of Physics.
在大鼠下丘脑离体脑片上,用电生理细胞外记录法研究了前连合核神经元的放电频率及其波形。
The firing rates and patterns of neuronal activity in the anterior commissural nucleus (ACN) were studied on in vitro hypothalamic slices using electrophysiological techniques.
在宿主机上,在线调整参数,记录信号波形数据,编制相应程序生成试验报表。
In the host PC, the features of parameter adjustment on line, register of signal waves and data, produce of testing report forms by correspondence programming can be finished.
为削弱一次场的影响,减小探测盲区,需要记录发射电流波形。
To weaken the effect of the primary field and reduce the blind zone of exploration, the transmitting waveform needs to record.
为削弱一次场的影响,减小探测盲区,需要记录发射电流波形。
To weaken the effect of the primary field and reduce the blind zone of exploration, the transmitting waveform needs to record.
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