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- Due to dispersion of the signal and other issues the light pulse becomes undecipherable beyond certain distances. 因为讯号散射和其它问题,在超过某些距离时,光脉冲将变得无法辨认。
- In this system, CPLD controls semiconductor laser, the FET controls surface light source by the way of changing input voltage to control current, and the pulse signal of 1kHz produced by AT89C2051MCU controls YAG laser. 系统中使用CPLD控制半导体激光器,使用场效应管通过改变输入电压控制电流的方法来控制面光源,通过AT89C2051单片机产生1kHz的脉冲信号来控制YAG激光器。
- After equilibrium and regeneration, the current pulse signal reverts to standard digital pulse signal. 经过均衡和再生后,转变成标准的数字脉冲信号。
- Abstract: Pulse bump orbit technique can realize adjustable interval of Hefei light source HLS light pulse. 摘要: 利用快速高重复频率的脉冲凸轨技术可以实现合肥光源的光脉冲间隔的可调。
- Due care must be taken to ensure that the pulse signal itself shall allow no irregularities and no interruptions. 应注意保证脉冲信号本身不出现不规则现象和中断现象。必要的反译变通可使译文简练、明了。
- Phosphorescence Lifetime Measurement Independent on the Parameters of the Excitation Light Pulse[J]. 引用该论文 李成军;曾绍群;骆清铭;陈同生;龚辉.
- Also air bladder and sand contained in mud, type of mud affect attenuation of mud pulse signal. 钻井深度、泥浆中的气泡量、含砂量和泥浆类型对信号衰减有一定的影响。
- It can be used to detect the radar pulse signal and estimate its parameters, such as PA, PW, TOA, SNR and RF. 该算法可在低信噪比条件下完成雷达脉冲信号的检测,然后对雷达脉冲信号的脉冲幅度、脉宽、到达时间、信噪比和载频等参数进行估计。
- The lasers transmit a light pulse that is reflected off the road surface or roadside feature and bounced back to the vehicle mounted receiver. 该激光器的输出光脉冲即反映过路面或路边的特点和反弹车载接收机。
- What causes the superluminal propagation of light pulses[J]. 引用该论文 Shi-Yao Zhu;Li-Gang Wang.
- Electrical power pulse signal will be entered into angular displacement or displacement of the Central Line control components. 步进电机是将电脉冲信号转变为角位移或线位移的开环控制元件。
- The flow sensor made the leaf wheel change the pulse signal,the computer use the pulse number to record the heat water quantity. 流量传感器将叶轮转动信号转换成电脉信号,计算机通过记录脉冲数实现对流过的高温水进行累计测量;
- This article introduces emphatically the experimental researches on the light speeds in media especially the superluminal speeds of light pulse in them. 本文着重介绍了近年来对于介质中光速的实验研究;特别是介质中的光脉冲的超光速现象.
- In the electronic reconnaissance area, the conventional detection method of the radar pulse signal is based on nonmatched envelope detection. 摘要在电子侦察领域中,传统的雷达脉冲信号检测是基于包络检波的非匹配检测。
- As a special case,the effect of rectangular envelope edge of pulse signal on intermediate frequency sampling is carefully studied. 作为一种特例 ,详细研究了简单脉冲信号矩形包络边沿对镜频抑制的影响 ;
- This paper is devoted to the exact and real-time detection and recognition of the laser pulse signal in the spectra between 400 and 1700nm. 本文的工作重点是对400-1700nm 光谱范围内脉冲激光光谱信号进行准确、快速、实时的检测与识别。
- Methods In the light of acoustic theory,a non contact type detecting system of pulse signals is designed,which is used to detect the four kinds of pulse signals. 方法利用声学原理,设计了一种非接触式的脉搏信号检测系统,提取了人体四种脉搏声信号;
- Conclusion Using this method, a lot of information of the pulse signal can be found.It provides a new method for objectification of pulse diagnosis. 结论应用这种方法可以比较准确地分析脉象信号所携带的大量生理信息,从而为中医脉诊客观化提供了一种新方法。
- By using the sample data of the pulse signal to fit the curve, it calculates the maximum of the curve, that is, the amplitude of the pulse signal. 由脉冲信号采样点数据,通过曲线拟合,计算出曲线的极大值,该值即为闪烁探测器输出脉冲信号的幅度。
- A red light is usually a signal of danger. 红灯通常是危险的信号。