经研究,这种干扰波的性质和驻波相似。
The study shows that the property of this kind of noise is similar to that of stationary wave.
结果:手指、足趾活动均未见棘、尖波或其它干扰波。
Results: spike wave, sharp wave and other interference wave were not found in activity of finger and toe.
地震原始资料的声波、面波、侧面波及其它干扰波能量较强。
There are quite heavy acoustic wave, surface wave, side wave and other noise waves in raw seismic data in this area.
当地震测线穿过沙丘时,地震记录上就出现大量的与沙丘有关的干扰波。
When seismic line passes dunes, there will occur many noises relating to dune on seismic record.
本方法的最大优点是仅对单频干扰波进行有效的压制,对有效波的损失很小。
The most major advantage of the method lies in the fact that only the interference wave with single frequency can be suppressed, and the loss of useful signal is very limited.
对于提高野外资料采集质量和在处理中压制干扰波提供了一个理论模型近似。
A theoretical modeling approximation is offered for both improving field data acquisition and suppressing noises in indoor data processing.
野外干扰波调查是指导正确选择野外采集参数的重要手段,直接影响采集数据的质量。
Noise wave investigation in the field is an important means for determining optimum field parameters, and it causes direct influence on the quality of data acquisition.
本文从换能器(即探头)的换能原理及夹心式探头的结构着手,讨论了杆状探头的结构和干扰波。
To start with the principle of transducer and construction of the sandwich probe, this paper discusses the construction of pole probe and interferences appearing in the pole probe.
这种干扰波在地震记录的整个时间段上具有很强的能量,并且其频率、相位和振幅可认为基本保持不变。
The interference wave has strong energy over whole time period of seismic records, and its frequency, phase and amplitude can be basically considered to maintain invariable.
虽然人们已经研制出很多压制干扰波的方法,但这些方法各有其局限性,不能较好地适用于实际工程。
Though many methods have been already developed to suppress the interference wave, but all these methods have their own limitations, and consequently can't apply to the engineering project.
经典的组合理论主要偏重于论述对各种干扰波的压制能力,而较少研究对有效反射波的压制及改造作用。
The classical array theory mainly expounds how geophone array suppresses seismic noises, but seldom shows how effective seismic ref- lections are depressed and distorted by geophone array.
根据这一原理,我们可以选择一个有限小的时窗进行剔除追踪拟会,剔除干扰波,得到剔除追踪拟合剖面。
According to this principle, a finite small time window can be taken to delete seismic noises and then to produce a noise-deleted tracing fitting section.
在石油地震勘探中,面波一般是作为干扰波处理的,然而,瑞利面波也和折射波、反射波一样包含有地下介质的信息。
The surface wave is treated as interference wave in oil seismic prospecting, however, the Rayleigh wave, like the refraction and reflection waves, contains the information of underground medium.
而且黑客似乎只能在塑料键盘上运用这个方法,因为金属会反射出大量的热量干扰波,从而使得红外摄相机无法准确识别。
And the hack only seems to work on plastic keypads — metal returns too much heat noise for the IR camera to reliably discern with keys were just pressed.
石油地震勘探记录中的瑞雷面波是一种干扰波,在反褶积和叠加前必需首先将面波从炮记录中分离出来,以提高叠加剖面的信噪比。
In petroleum seismic exploration records, Rayleigh waves belong in disturbing waves which should be removed from the records before deconvolution and stacking so as to raise signal-to-noise ratio.
其中最可信的解释是海底电缆产生的电磁波干扰。
Among the most credible explanations is electrical disturbance caused by underwater cables.
实验结果表明,出现更多睡眠纺锤波的实验者能较好地容忍噪声;于是用高分贝噪声干扰他们的睡眠。
The results showed that patients with more frequent sleep spindles were better able to tolerate noise; it took higher-decibel sounds to disrupt their sleep patterns.
第一个晚上出现更多的纺锤波意味着他们更可能免受噪音干扰的影响。
More spindles meant they were more likely to be protected from sleep disruption.
科学家们还将比较分布在世界各地的干涉计的检测结果,以判别信号是真地来自引力波还是来自于本地的干扰。
Scientists can then figure out which signals are from local disturbances and which are from gravitational waves by comparing data from interferometers in different parts of the world.
结果表明:应用该文所介绍的处理方法不但能有效压制探地雷达信号中的随机干扰而且能精确确定反射波的起跳点。
The results demonstrate the cross correlation filter not only can suppress random noise in GPR signal but also confirm exactly the onset of reflection wave.
用这类电缆纪录反射波,干扰噪音比以前应用的各类电缆要小。
Such cables record reflections with less interference from noise than was usually possible with earlier types.
采用爆炸波原理建立了喷流区和喷流干扰区的气动压力计算模型。
The aerodynamic pressure expression at jet location and in the area of jet interaction is established by blast wave principium.
摩托车汽油机由高压电火花点火,产生电磁波辐射,对在其附近的无线电接收设备造成干扰。
Electromagnetic wave radiation produced due to the high voltage spark ignition will interfere the radio receiving system nearby.
最后给出了跳频通信发信机、接收机以及干扰机成员的仿真模型,分析了频率偏移对多频连续波干扰性能的影响。
Finally, simulation models of FH transmitter, receiver and jammer are presented. The influence of frequency excursion on performance of multi-tone continuous wave jamming is analyzed.
可减低辐射和电磁波的干扰,也可提升住宅和办公室的能量。
Reduces radiation and EMF interference, and improves energy field of homes and offices.
电磁波干扰(emi)是愈来愈突出的一大环境污染问题,已经不同程度地影响了人们的生产、生活。
The environment problem of Electromagnetic Interference (EMI) becomes more and more outstanding. This problem has already influenced people's life in different degree.
该方法极大地提高了在高强度直达波干扰下主动声呐提取目标回波的精度。
This method is greatly increased in the high-intensity direct wave interference under active sonar echo extraction accuracy.
该方法极大地提高了在高强度直达波干扰下主动声呐提取目标回波的精度。
This method is greatly increased in the high-intensity direct wave interference under active sonar echo extraction accuracy.
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