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- frequency measuring station 测频台
- This paper introduces how to form stepmotor driver source by using EPROM and analyse and design driver source and frequency measuring circuit. 本文介绍了利用EPROM芯片构成步进电机的驱动电源,并对驱动电源及频率测量电路进行了分析和设计。
- The measuring station also determines the block's actual dimensions and re-aligns it before passing it to the binder clamp. 测量站也决定了块的实际尺寸和重新赞同逝世前向粘结剂钳。
- Based on conventional confining pressure regulating experience, specific measuring converting circuit and frequency measuring interface are designed for LP05C reciprocati... 文章以LP05C往复柱塞平流泵为对象,设计了测量转换电路、测频接口;
- In this paper, an experiment about shafting natural frequency measuring on torsional vibration experimental bench was studied and the factors, which cause error, were analyzed. 在扭振试验台上进行了轴系扭振固有频率测量的模拟试验,并对试验中产生误差的因素进行了分析计算。
- The straightness and circularity of the orifice and survey tube need to be geometrically inspected in the periodicity maitenance course of restrciction devices at measuring station. 计量站场节流装置在周期性的维护过程中,则需要对其孔板、测量管直度和圆度进行几何检定。
- It consists of a pre-gain programmable amplifier, pre-filter, frequency measuring unit, data acquisition unit, windowing, digital correlation filter and man-machine interface, etc. 包括前置程控放大、前置滤波、转速 测量、数据采集、窗处理、相关滤波以及人机对话等部分。
- Ciliary beat frequency measurement of cultured human nasal epithelial cellsSONG Xiao-hong, et al. 体外培养的人鼻腔黏膜纤毛摆动频率的测量。
- However, these bodies sometimes are small and a tight grid of measuring stations is needed to discover them. 不过这类物体有时很小,需要采用密的测网才能发现它们。
- The signal environment of ECM is more and more complex, so frequency measurement methods must be high-speed and precise in broad frequency band. 面对日益复杂的电子战环境,要求必须在很宽的带宽范围内,对频率信息进行快速、高精度的测量。
- In conclusion, the trend of power system frequency measurement is naturally educed. 最后对电力系统频率测量的发展趋势提出看法。
- Launch Control Center Measuring Station 发射控制中心测量站
- Long Range Automatic Measuring Station 远程自动测量站?
- Circle Center Fitting (CCF), a phasor method of frequency measurement, is innovated and proved, and it has the practical value of engineering. 提出并论证了“圆心拟合法”相量测频方法,具有一定的应用价值。
- In this paper, a frequency measure method based on Automatic Gain Control (AGC) voltage is provided to the request of experiment equipment design. 针对实验装置设计的要求,提出一种基于自动增益控制(AGC)的电压值测量频率的方法。
- Relationships between the wave energies, the distances of the measuring stations to the breakwater, and the directionality of the wave field were obtained. 并藉著比对堤前和堤后波场能量而得到堤体距离和波浪方向性的关系式。
- A VI-based vibration frequency measurement using CVI software was designed and it is used to measure the frequency and damping of actuator-OPU. 使用LabWindows/CVI软件设计了一个基于虚拟仪器的振动频率测量方法,并将其运用于促动器的固有频率测量中。
- An application with more immediate commercial implications than ultraprecise frequency measurements is telecommunications. 比超精度频率量测更即时的商业应用是在通讯方面。
- The topic of this paper comes from the need of pricise carrier frequence measuring of Direct Sequence Spread Spectrum signal. 本论文课题来源于工程中要求对直接序列扩频信号载波频率进行精确测量的客观需求。
- Furthermore,by applying instantaneous frequency measurement algorithm to this system,we can get high estimation accuracy. 此外,还把瞬时测频算法应用到该系统中,取得了很高的测频精确度。