In the paper, digital radio frequency memory (DRFM) is applied to airborne radio fuze jammer to jam pulse distance-detecting fuze and pulse Doppler fuze.
将数字射频存储器(DRFM)应用到机载无线电引信干扰机中用来对脉冲测距引信和脉冲多普勒引信进行干扰。
Because a longer time for the radar pulse to return would imply a greater distance, the Controller would then make adjustments based on an incorrectly estimated position.
所返回的雷达脉冲时间较长就意味着更远的距离,Controller随后将根据不正确的估计位置作出调整。
From the return pulse, LOLA determines the time of flight which, accounting for the speed of light, reveals the distance from the spacecraft to the lunar surface.
之后激光高度计将参照光速,计算出反射脉冲的渡越时间,从而获得飞船与月球表面之间的距离。
It shows that the signal will become bad with the increase of transmission velocity and distance by comparing the wave figure and eye diagram of input and output pulse.
通过比较输入与输出信号脉冲波形和眼图发现,随着传输速率和传输距离的增加输出信号劣化。
Pulse Position Modulation (PPM) is one of key technologies for laser communication in Atmosphere, which can reduces the output power of the laser and increases communication distance.
脉冲位置调制(PPM)是大气激光通信的关键技术之一,可以减少激光器的发射功率,增加通信距离。
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。
Mud pulse modulation data flow is thin, but current transmitter as far distance transmission means has been widely applied other field, technology is mature.
泥浆脉冲方法目前应用较多,但数据流量稀疏,电流环技术作为远距离传输手段已被广泛的应用于其它领域,技术成熟。
Random pulse position modulation (RPPM) signal not only has good resolution of distance and velocity, but also has low probability of interception and strong properties of eccm.
随机脉位调制信号不仅具有良好的距离和速度分辨力,而且具有较低的被截获概率和较高的抗干扰性能。
The inherent distance ambiguity of pulse Doppler radar increases the requirement of Doppler filter group to the clutter-suppression ability.
脉冲多普勒雷达的固有距离模糊,增大了多普勒滤波器组对杂波抑制能力的要求。
This paper studies the design of pulse repetition frequency of an X-band height-finding radar for clutter suppression and presents an algorithm for fuzzy distance solution.
本文首先从杂波抑制着手,研究X波段测高雷达脉冲重复频率的设计,在此基础上设计一种解距离模糊的展开算法。
This work will provide theoretical basis and guide for the structure design of pulse current generator and the establishment of the safe distance standards.
为高压脉冲电流装置的设计及放电环境中安全操作距离的制定提供一定的理论依据和指导。
TACAN beacon transmits pulse amplitude modulation signals in all direction, including bearing and distance information relative to the beacon.
塔康信标台全向发射脉冲幅度调制信号,隐含空中目标相对于信标台的方位和距离信息。
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。
In traditional pulse medical ultrasonic imaging system, the ambiguity function has periodic distance ambiguity and velocity ambiguity, this affects the image quality and resolution.
传统的脉冲式医用超声成像系统的模糊函数由于存在周期性的速度模糊和距离模糊,影响了图像的质量和分辨力。
The solutions describe stokes intensity as a function of inter pulse spacing, distance and zenith Angle in a uniform medium and in nonuniform medium (atmosphere).
给出了在均匀介质和非均匀介质(实际大气)情况下的斯托克斯光强随脉冲间隔、传输距离和天顶角变化的函数关系。
The network module calculates the output pulse of electric meter and transmits to computer by network, make the deferent distance more farther.
电子式电能表输出的脉冲信号经过网络模块的统计换算通过以太网传输给管理计算机,使得传输距离不受约束。
PLC used Pulse Output Function to control the stepper motor speed, direction and distance of movement, accordingly realizing the purpose of exact orientation.
利用可编程序控制器脉冲输出指令控制步进电机的转速、方向和移动距离,从而实现精确定位。
The technique of pulse compression is widely applied in radar and sonar systems because it resolves the contradiction between action distance and differentiate.
脉冲压缩雷达体制很好的解决了在普通脉冲雷达中作用距离和分辨能力之间的矛盾,因此脉冲压缩技术广泛用于雷达、声纳等系统。
And then a method of partial discharge monitoring based on pulse current and a technique of fault diagnosis based on the minimum distance method to stator winding are presented.
接下来提出采用脉冲电流法完成定子放电故障信号的采集,应用基于最小距离法对定子局部放电样本进行故障识别。
The probability of multi-photon pulse in weak coherent source can be decreased by canceling two photon pulses to improve the security distance.
通过削除弱相干光源中的两光子脉冲,降低多光子脉冲的影响,从而提高安全通信距离。
This paper introduce a sort of new numeric terminal which can use DSP and FPGA to realize double functions, they are distance measure by pulse responsion and incept of dictate data.
介绍了一种新型数字化终端,他利用数字信号处理器(DSP)及现场可编程门阵列(FPGA)能够实现脉冲应答测距和指令数据接收双重功能。
Numerical results show that the squeezing ration decreases at some initial distance when the chirp is positive and the squeezing was the best if the pulse is ideal fundamental soliton.
数值结果表明,初始正啁啾在初始一定距离范围内能减小压缩比,理想光孤子的压缩效果最好。
We studied the relationship between the films thickness, grain size and deposition parameters, i. e. pulse laser frequency, striking voltage and distance from the target to the substrate.
研究了所制备薄膜的厚度、颗粒度等与薄膜制备过程中激光脉冲频率、引弧电压和靶材—衬底间距等工作参数之间的对应关系。
Objective: to study the relationship between pulse position and dynamic variation of distance from transverse section centroid of radial artery to skin during a cardiac cycle.
目的:探讨周期运动过程中桡动脉横切面轴心到皮肤距离的动态变化与脉位的关系。
The interaction distance relates to the standard deviation, the initial relative phases, the pulse width and the relative amplitude.
相互作用距离与初始间隔、初始相对相位、脉宽和初始相对振幅有关。
In order to achieve a rapid initiation of detonation in a short distance, a flame jet ignition system was applied to the pulse detonation rocket engine (PDRE).
为了实现快速短距起爆,火焰射流点火系统被尝试应用在脉冲爆震火箭发动机上。
The invention has no distance limitation and solves the problems of prior art, such as interference in remote triggering with electrical pulse signals and serious signal loss.
本发明可以不受距离的限制,避免了传统仅仅依靠电脉冲信号触发在距离远时易受干扰、信号损耗严重的缺点。
Pulse compression effectively solve the radar range and distance between the resolution, Radar can guarantee a certain role in enhancing distance from the resolution.
脉冲压缩有效地解决了雷达作用距离与距离分辨率之间的矛盾,可以在保证雷达在一定作用距离下提高距离分辨率。
This paper presented a new type equipment for measuring distance using the method of pulse extended range.
本文提出一种利用脉冲扩程的测距装置。
This paper presented a new type equipment for measuring distance using the method of pulse extended range.
本文提出一种利用脉冲扩程的测距装置。
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