查询词典 waveform

SP. transient electromagnetic method: An electromagnetic method in which the waveform of the transmitted signal is a pulse, step function, ramp, or other form which can be considered to be nonperiodic and in which measurements are made after the primary field has stopped changing.

瞬变电磁法：一种电磁勘探方法，其中发射信号的波形是一个脉冲，阶跃函数，斜升函数或其它可认为是非周期的信号形式，且测量是在一次场停止变化后进行的。

The number of repetitions per unit time of a complete waveform, as of an electric current.

频率：单位时间内某种完整波动的重复次数，例如电流

Single open-circuit faults are characterized by distinctive patterns of the output voltage waveform, which is divided into four sections in a period.

把逆变器输出电压波形在一个周期内分为4个区，则可以发现单个元件开路的相应故障特征。

Analyzed the characteristics of these methods,the paper proposed the optimum solution which is according to the object of actually request of waveform control.

在对这些控制方法的特点作了相应的分析后，从波形控制的实际要求出发，提出了最有前途的方案。

As to the waveform management of phased array radar, two strategies based on IMM algorithm is studied, which are covariance matrix orthogonal and mutual information methods.

对于相控阵雷达波形管理，研究了两种基于IMM的自适应波形策略：协方差矩阵"正交"法和互信息量法。

In chapter five, the base band signal process of CDMA base station simulator system is introduced, including channel coding and decoding, interleave and disinterleave, PN sequence generator, orthogonal spread spectrum and quadrature Spreading, scrambling code, power control, digital forming filter, the capture and track of PN code, dispreading and demodulation, etc. Some FPGA design graphic and waveform simulation of base band transmitter module is given and realization algorithm of base band receiver is discussed in detail.

第五章介绍了CDMA基站仿真系统的基带信号处理过程，包括信道编译码、交织与去交织、PN码发生器、正交扩频与四相扩频、扰码、功率控制、数字成形滤波器、PN码的捕获与跟踪、解扩与解调等，并给出了基带发射机模块的部分FPGA设计原理图和波形仿真，详细论述了基带接收机模块的实现算法。

It can realize the function of the traditional oscillograph but also can store, reproduce, analyse and deal with the waveform.

它不仅可以实现传统示波器的功能，而且能够存储、再现、分析和处理波形。

Make optical power as high as possible and waveform displayed by oscillograph big enough.

使光功率尽量高，示波器显示的波形足够大。

Experiment results prove such method can effectively improve output current waveform of inverter.

实验证明了该方法能有效地改善逆变器的输出电流波形。

Finally the experimental waveform of the output power and overall performance analysis.

最后给出了该电源的输出实验波形及整体性能分析。

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。