The programmable pulse delay is implemented by EPLD.
可编程脉冲延时是由EPLD来实现的。
This paper describes pulse delay-temperature dependence in fibre.
本文介绍光纤中脉冲时延与温度的关系。
In this article, a programmable pulse delay unit based on EPLD is discussed.
文中讨论了基于EPLD的可编程脉冲延时单元。
This paper describes pulse delay-temperature dependence in fibre. Some ambiguity is also clarified in this paper.
本文介绍光纤中脉冲时延与温度的关系。文中还澄清一些易弄混的概念。
Furthermore, we provide numerical simulation of the robustness against variations in the pulse delay, and the detuning.
应用数值方法讨论了脉冲驰豫时间和失谐量对该方法的影响。
This synchronization control set can improve its imaging quality and its action distance by conveniently adjusting the pulse delay and the pulse width.
这种同步控制装置能方便地通过调整脉冲延时和脉宽来提高系统成像质量和作用距离。
This paper mainly introduces the computation of time interval of pulse delay in the design of pulse positioning of rise and fall frequency of step motor with microcomputer control.
主要介绍微机控制步进电机升降频脉冲定位设计中,脉冲间隔时间的计算方法。
On the basis of theoretical model, the wavelength conversion processes of a single pulse and a serial pulses are numerically simulated. The walk-off effect and pulse delay effect are analyzed.
在建立理论模型的基础上,分别对单脉冲以及序列光脉冲的波长转换过程进行了数值模拟,并对转换过程中的走离现象以及脉冲延迟进行了分析。
FIG. 5 illustrates an example of a pulse width generator with two alternate delay paths, according to another embodiment of the present invention.
图5图示说明依照本发明的另一实施例具有两个交替延迟路径的脉冲宽度发生器的示例。
The delay that pulse width generator 404 provides to signal VIN varies in response to variations in the signal from diode 405 and the select signal.
脉冲宽度发生器404提供给信号VIN的延迟响应来自二极管405的信号和选择信号的变化而改变。
The red pulse and resulting frequency spectrum are clearly different than the correct blue pulse and resulting frequency spectrum with pretrigger delay.
红色脉冲及所得频谱与具有预触发延迟的正确的蓝色脉冲及所得频谱显然是不同的。
According to further embodiments of the present invention, pulse width generator 404 can have 3, 4, 5, 6, or more separate delay paths.
依照本发明进一步的实施例,脉冲宽度发生器404可具有3,4,5,6或更多个分离的延迟路径。
Since the measurement initiation is controlled by the leading slope of the pulse, part of the pulse is lost and the resulting spectrum is distorted unless some pretrigger delay is specified.
因为测量的引发是由脉冲的前导沿控制的,除非设置一定的预触发延迟,否则会丢失部分脉冲、造成频谱失真。
The experimental results show that a bigger diffraction efficiency delay rate can make the establishing time of the laser pulse and the pulse width shorter, and make the peak power higher.
实验结果表明,在一定范围内增大衍射延迟速率可以缩短脉冲建立时间,缩短脉冲宽度,增加峰值功率。
Analysis and research were done for the trigger energy and time delay characteristics in the triggering process, using the energy storage and pulse formation trigger circuit to switch on the TVS.
本文采用辅助高压击穿与能量续流的触发电路来导通真空触发开关tvs,对触发过程中的触发能量和时延特性进行了分析和研究。
Pulse width generator 404 can include, for example, one or more delay circuits.
脉冲宽度发生器404可包括例如一个或更多个延迟电路。
Automatic operation in sequence was realized through pulse with precision delay and determinate width triggered corresponding unit of high precision instrument and equipment.
通过严格的延时和相应宽度脉冲触发高精度仪器和设备的相关单元,实现按序自动运行。
In this paper the pulse and frequency responses of the delay error are detailed, and the statistical characteristics of the new model explained, obtaining some new results.
文中详细地分折了此延迟误差的脉冲响应和频率响应,并阐述了新模型的统计性质,得出了一些新的结果。
The time delay and pulse width also depend on propagation distance.
脉冲时间延迟和脉冲宽度还随传输距离发生变化。
The conclusion shows that the pulse width decreases nearly linearly while the absolute value of group delay dispersion decreases, and it is consistent with the result of experiments qualitatively.
计算结果表明,随着群时延色散绝对值的降低,输出脉宽近线性减小,此数值结论与已有实验结果定性一致。
This technique uses different time delay values of the LFM pulse to code the transmitted information, and uses time delay estimation technique to perform decoding.
该技术利用线性调频信号(LFM)矩形脉冲的时延值进行时延编码,在接收端采用时延估计技术进行时延解码。
The effect of the diffraction efficiency delay rate on the establishing time of laser pulse and the pulse shape is mainly discussed.
主要讨论了衍射效率延迟速率对输出脉冲的建立时间以及脉冲形状的影响。
SAW dispersive delay lines using the slant array compressor technique have been applied to the pulse compression systems.
采用倾斜阵列压缩器技术制作的声表面波色散延迟线已成功用于许多脉冲压缩系统中。
Firstly, delay window is used to reduce the influence of pulse disturbance.
一是采用了延迟窗口接收技术,以减小干扰脉冲对测量结果的影响;
The effect of pulse signal dispersion on the measurement of LF time signal delay and field strength is described under certain conditions.
说明在—定的条件下脉冲色散对信号时延和场强测量的影响。
Using simulation echo wave and accurate time delay circuit to measure ranging ability, using CCD to grasp laser facular to measure divergence of laser pulse, the digitized methods are realized.
采用模拟回波和精密延时电路检测照射能力、用CCD采集激光光斑测试激光束散角,实现了整机性能的数字化检测。
The breakdown time delay and jitter are very important for the plasma-electrode Pockels cells(PEPC) electro-optic switch driven by one-pulse process.
减小单脉冲等离子体电极普克尔盒电光开关击穿时间延迟与抖动问题是提高大口径电光开关性能的关键。
The time delay of interferometric autocorrelation trace of femtosecond pulse was calibrated in frequency domain.
采用频域处理的方法首次在频域标定飞秒激光脉冲干涉自相关迹的时间扫描。
It results that the pulse deformation is caused by group delay of different modes.
得出多模波导脉冲畸变主要是模式不同的群延迟造成的。
It results that the pulse deformation is caused by group delay of different modes.
得出多模波导脉冲畸变主要是模式不同的群延迟造成的。
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