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The signal waveform reconstructing of moving sources is studied in this paper.

研究了运动声源的信号波形重构问题。

C. Robotized DMA, specific waveform control and high frequencies

特殊的波形控制技术和高频分析能力，是01dB-Metravib公司

Under a certain level of background noises, the waveform of treeing discharge happened at different winding sections could be recognized, and the recognition rate is quite high.

在一定干扰条件下，发生在绕组不同部位的树状放电波形能被自动识别出来，而且正确识别率较高。

We modeled the triplicated P waveform to determine the focal depth relative to the 670 km discontinuity and found that the earthquake actually occurred above the discontinuity. Thus even the deepest earthquakes in current catalogs still occur in the upper mantle.

因为地球中的横向不均匀性，地震的绝对深度有较大的误差，所以我们根据观测地震图中明显的三重值特征，对上述那次深地震进行波形模拟，把相对深度和绝对深度结合起来，最终确定地震实际发生在670公里间断面以上，因此我们认为目前目录中那些最深的地震仍然发生在上地幔中。

The new, innovative waveform representation manifestly visualizes the transition from loop start and end.

全新改良的波形指示器清楚的显示了循环从开始到结束的过度。

Taking example for the third-order differential Rayleigh pulse radiated by the dipole antenna which is resistance loaded, the influences of antenna on the design of pulse waveform in ultra-wideband system are analyzed.

以三阶微分Rayleigh脉冲通过电阻加载偶极天线辐射的情况为例，研究了天线对超宽带系统脉冲信号波形设计的影响。

Waveform of main state variables in dynamic process of CO2 arc welding is given by simulation.

这些技术全是针对短路过渡型CO2电弧焊系统存在的本质非线性而采取的有效对策。

Waveform of main state variables in dynamic process of CO2 arc welding is given by simulation.

通过系统仿真定量地研究了CO2电弧焊动态过程，给出了负载电压、焊接电流随时间变化的仿真波形和短路过渡型CO2电弧焊系统的相平面图。

The research stated above show that, arc spectrum signal can not only represent the process of droplet transfer, measure the frequency of droplet transfer, but also it has particular time field and frequency field characteristics and corresponding waveform modes for every kind of droplet transfer modes.

上述研究发现，电弧光谱信号不仅可以清晰地反映熔滴过渡的过程，测量熔滴过渡的频率，而且对应每种熔滴过渡形式，光谱信号都有独特的时域和频域特征以及波形模式。

On the basis of cognition of the potential significance of welding arc spectrum dynamic characteristics and with the destination to find out new sensoring method of metal transfer,this paper provided the parasynchronous principle and in turn verified the relationship between the pulses in the waveform of arc spectrum signals and metal droplet transfer with para high speed photography apparatus.

基于对熔化极气体保护焊电弧光谱信号动态特征重要意义的认识，以发现新的熔滴过渡传感方法为目的，本文提出准同步高速摄影法，设计了准同步光谱信号-高速摄影检测装置，验证了光谱信号波形中的脉冲是熔滴过渡所为，它们之间存在着确定的对应关系。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。