单个的非正弦波脉冲没有测速能力，但一组这样的脉冲即可进行速度测量，并且速度分辨力由距离分辨力决定。
While the single nonsinusoidal radar impulse is not capable of measuring target velocity, a sequence of such pulses can be used to measure the velocity.
软件由动态显示模块、脉冲计数测速、脉冲捕获测速和系统通信组成。
The software is composed of modules such as the dynamic display, pulse counting and pulse capture and communications of system.
本文给出了一种齿轮测速的方法，将转速信号转化为脉冲频率信号进行测量和显示。
It trans - forms the speed signal into pulse frequency signal to measure speed and indicate the speed.
介绍采用磁电脉冲测速构成转差频率控制的闭环变频调速系统的组成、原理及动态性能。
The paper introduces the composition, principle and dynamical performances of the closed loop VVVF system using magneto electric pulse tacho apparatus to constitute the slip frequency control.
脉冲多普勒雷达是利用目标与雷达之间相对运动产生的多普勒效应实现测速功能的一种新型雷达。
Pulse Doppler radar is a new type of radar which uses the Doppler effect due to the relative movement between the object and the radar to measure the velocity of the object.
与早期雷达采用距离微分方法测速相比，基于脉冲多普勒理论的雷达测速技术具有实时性好、精度高等优点。
Comparing with the differential range method that early radar adoptive for measuring velocity, the radar, which based on Pulse-Doppler theory, has the better real time capability and high precision.
本课题完成了基于超声波脉冲的测距雷达的硬件设计、软件设计及系统调试并且完成了测速雷达的硬件调试。
In this dissertation, the design of the hardware and software of the detecting radar based on the ultrasonic pulse are completed, including the debugging on the system and the hardware of CW radar.
本绕线式电动机转子电路脉冲调速系统模拟试验，省去了测速发电机，而利用转子电势组成速度负反馈系统。
The model test tried on this system did not use the tachometer generator but used rotor electromotive force instead to form the speed negative feed-back system.
测速传感器选用步进电机测速形式，测速传感器向秤重仪表发出系列脉冲信号，每个脉冲代表皮带行程的一个单位，脉冲频率和皮带速度成正比。
Choose stepping motor speed sensor speed form, to speed sensor weighed instrument issued a series of pulses, Each pulse represents one of the units.
介绍一台脉冲激光遥控测速仪的结构和实验结果。
The structure and the experimental results of a remote controlled pulsed laser Doppler velocimeter is described.
硬件上，测速时采用了脉冲去抖动电路，用8253构成PWM调制器。
In hardware, pulse jitter suppression circuit is applied during velocity measuring, The core of PWM modulator is 8253.
在平整机延伸率控制系统中，常用的测量装置是脉冲发生器和激光测速仪。
In the control system for skin pass mill elongation, the measuring devices in common use are pulse generator and laser velocimeter, of which the control accuracy of the laser velocimeter is higher.
对雷达测速方法作了较为深入的研究，讨论了双通道测速法和正负斜率线性调频脉冲测速法。
Further study is made on target velocity measurement of radar, double-channel filter method and another one which based on chirp up and chirp down signal are discussed.
本文对传统的冲击脉冲法进行了改进，提高了检测速度，并且易于单片机实现。
The paper improved traditional Shock Pulse Method. The new method can improve the detection speed and easy-to-MCU.
为了提高检测性能和实现多功能，PD雷达常采用高、中、低脉冲重复频率prf。对应一定的脉冲重复频率，PRF会出现测距模糊、测速模糊。
For enhancing performances and increasing functions of PD radar, High PRF, medium PRF and low PRF are commonly applied into system ambiguity appeared in range and velocity in some PRF.
使用单片机进行测速，可以使用简单的脉冲计数法。
Speed using the SCM, you can use a simple pulse counting method.
使用单片机进行测速，可以使用简单的脉冲计数法。
Speed using the SCM, you can use a simple pulse counting method.
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