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- inspecting signal orifices 审苗窍
- Aimed at noise cancelling cut for ultrasonic inspecting signal of seabed oil pipeline flaw, a kind of noise cancellation method based on wavelet analysis is studied. 针对海底石油管道超声检测信号的噪声消除问题,本文研究了基于小波分析的噪声消除方法。
- Be equol to mounting two buttons and one change-over switch in one axe.Can output contact sighal or inspect signal before staring and stopping. 相当于2个按钮和一个切换开关装于一轴，在起动与停止之前均可输出联络信号或监控信号。
- The lifting wavelet transform is employed to construct wavelet to solve the problem of noise suppression in the magnetic flux leakage(MFL) inspecting signals. 针对电厂汽轮发电机组振动信号的噪声抑制问题,采用提升小波变换的方法构造小波。
- The theory and method of ultrasonic inspection signal coupling have filled the country blank. 在超声波探伤信号耦合的理论和方法上,填补了国内空白。
- By analyzing the real inspected signal, the simulation result is evaluated ulteriorly. 最后对仪器的误差进行了分析，指出了进一步改进的思路。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- In this paper,we use wavelet package to de-noising ultrasonic inspection signal of this kind of defect.The result showed that noises were depressed well,SNR is improved obviously by using the m... 本文采用小波包对该类缺陷超声检测信号进行消噪,结果表明,该方法不仅能有效抑制噪声,而且能明显提高信噪比。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- Polikar R,Udpa L,Udpa S S,Taylor T.Frequency invariant classification of ultrasonic weld inspection signals[J].IEEE Trans Ultrasonic,Ferroelect Freq Contr,1998,45(3):614-625. 刘旭夏金东等.;超声检测缺陷分类中信号处理方法的探讨[J]
- The procedure for inspecting goods and baggage entering a country. 海关检查在货物和行李进入某个国家时进行检查的程序
- A channel over which pilot signal is transmitted. 可在其上传输导频信号的一种信道。
- Health Department officials came to inspect the factory. 卫生部的官员来视察这个工厂。
- The signal was picked up by a downrange radar station. 该信号被试验飞行方向之内的雷达站收到了。
- The stewards will inspect the course to see if racing is possible. 那些干事将检视赛马场看是否适宜比赛。
- The driver is winking his lights to signal a turn. 驾驶员打着一闪一闪的灯光信号表示要转弯。
