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- Discuss techniques of avoiding spectrum aliasing of the PW Doppler system. 讨论怎样避免PW多谱勒系统的频谱混叠。
- Demonstrating the reliability and accuracy of the Doppler system, the rotation ofan electromotor and the reciprocating motion of an accelerometer calibrator aremeasured first. 测量了电动机转轴转速和加速度计校准仪的往复振动,验证了实验系统的可靠性和准确性。
- ABSTRACT> It is indicated experimentally that the receiving transducer in pulsed Doppler system should possess a broad band to get complete information about blood flow. 本文用实验方法证明,超声脉冲多普勒系统的接收换能器应有宽的频带,才能获得血流信息的全貌。
- The fuze is provided with some Anti-jamming function by means of instantaneous time average zero-over rate representing Doppler signal's frequency of continuous wave radio Doppler system fuze. 用短时平均过零率表征连续波多普勒体制无线电近炸引信多普勒信号频率,使引信具有一定的抗干扰能力。
- The in re the former request create the vesication data uniformity and integrities are strong, good bank of the data stability. 对于前者要求建立起数据一致性和完整性强、数据安全性好的库。
- Therefore,we present the concept of key attribute to describe the attributes that affect data stability. 由此,本文提出了关键属性的概念,用于描述影响数据稳定性的属性。
- Doppler system with double frequency 双频多普勒系统
- Ultra High Frequency Doppler System 特高频多普勒系统
- In addition,the data stability of VFC running in the high full scale output frequence and high sampling frequency conditions are analysed and some useful conclusions are obtained. 此外，分析了VFC型模数转换在高输出频率、高采样率情况下数据的稳定性，并得出了有益的结论。
- Coherent on Rescue Doppler System 相干救援多普勒系统
- They use a computer system to organize their data. 他们利用一个电脑系统整理数据。
- A Differential Laser Doppler System for MEMS Motion Measurements 用于微机电系统运动检测的激光差动多普勒技术
- A buffer in a drum used to temporarily store data. 磁鼓中用来暂时存放数据的一种缓冲区。
- Here is some catalogue and technical data. 这儿有一些产品目录和技术资料。
- Having enough data in hand, we can set to work. 手头有足够的资料我们可以开始工作了。
- Doppler system with single frequency 单频多普勒系统
- A new or recently revised edition of input data. 输入数据的新的或最近校对过的“版本”。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- Have you recorded the data in disc? 你已把那些数据存储到磁盘上了吗？
- Pertaining to data that consists of digits. 说明数据是由数字组成的。
