也还没有作用距离更远的枪炮;
雷达的最大作用距离是雷达的一项关键指标。
酸处理的有效作用距离,是一个颇多争议的问题。
The effectively acting distance of acidizing treatment is a problem with quite more disputes.
讨论了信号时长和差拍频率对雷达作用距离的影响;
The influence of time length and beat frequency on radar range is discussed.
噪声的存在干扰了有用信号的探测,减少了系统的作用距离。
The existence of the noise interferes detection for useful signal, and affects system operating range.
无人机遥控遥测的作用距离是遥控遥测系统的一个重要指标。
The UAV detection distance of remote control and telemetry is an important character of the remote control and telemetry system.
所有“友善型图腾”的作用距离都由20码增加到了30码。
The range of all "friendly totems" has been increased to 30 yards, up from 20.
首先根据声纳方程,推导出了声纳浮标作用距离的预报模型。
Firstly, the prediction model was induced according to the equation of sonar.
反吹风作用距离大,可采用长滤袋,充分利用空间,占地面积小。
Reverse jet action distance, can use long big filter bag, make full use of space, cover an area of an area small.
VHF通信系统:有效作用距离35海里,具有多频道录音功能。
VHF Communication System: Effective range of 35 miles with multi-channel recording function.
这一雷达系统可在最大作用距离上辨别出船只、通气管和潜望镜。
The radar system can distinguish the ships, the air tube and the periscope at its largest operation range.
因此,理论计算结果与雷达的实际作用距离之间存在一定的差距。
Therefor there are some difference between the results of theoretic and realistic. We can find more precise result through actual flying targets.
相控阵雷达作用距离决定于雷达技术参数与雷达工作方式的控制参数。
Phased array radar detection range depends on radar technical parameters and radar operation mode control parameters.
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。
The interaction distance relates to the standard deviation, the initial relative phases, the pulse width and the relative amplitude.
文中系统地介绍了尾流自导作用距离的计算步骤和方法,并已得到验证。
Systematic introduction of the calculation for the operating range of wake homing system are given and its result is verified.
研究了浅海声信道“时域衰落”与海况、波高、中心频率和作用距离的关系。
This paper studies the relations between "time-domain attenuation" and sea state or wave height, center frequency or transmitting range.
CCD成像系统对目标的作用距离与识别概率是评价该系统性能的的重要指标。
The effection distance and identify probability are important index to evaluate CCD Imaging System.
这需要将精炼厂转移到云城附近,因为它们拥有的通讯设备的作用距离十分有限。
This required bringing the refinery into close proximity to the city, as the communications equipment they had was of limited range.
在给定雷达的检测概率和虚警概率后,系统输出信噪比直接影响雷达的作用距离。
Given detection probability and false alarm time of a radar, the system output SNR would affect the radar's effective rang directly.
推导了红外搜索系统的作用距离方程,并修正传统的红外搜索系统作用距离方程。
An active distance equation of infrared search system has been derived. The traditional active distance equation of infrared search system is corrected.
并根据热尾流与周围海水的平均温度差计算出红外探测器对潜艇热尾流的作用距离。
According to the difference in temperature between thermal wake and seawater, the operation range of the detector to thermal wake was calculated.
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 synchronization control set can improve its imaging quality and its action distance by conveniently adjusting the pulse delay and the pulse width.
如果你移动出法术作用距离或者试图让碟子超过离地3呎的情况,那么碟子也将消失。
The disk also winks out if you move beyond range or try to take the disk more than 3 feet away from the surface beneath it.
作用距离是红外搜索跟踪(IRST)系统的核心指标之一,需要对它作专门的研究。
Operating range is a core specification of an IR Search and Track (IRST) system and a special study on the operating range should be made.
此外,土壤物质在淋溶、迁移和聚集过程中,还受到各种因素作用距离长短的重要影响。
Furthermore, materials of soil are greatly influenced by the distance in the process of eluviation, migration and accumulation.
采用距离分段加权技术,可以减小加权引起的信噪比损失,从而提高了雷达的作用距离。
Range subsection weighting technology is used to minish SNR loss caused by weighting, so as to increase radar range.
典型的超宽带雷达系统发射的是冲激脉冲信号,具有很大的带宽,但限制了系统的作用距离。
A typical Ultra Wideband Radar system emits impulse signal, which has wide band, but limited operating range.
介绍了双模跟踪的ARBS原理及系统组成,分析了其关键技术参数:作用距离、角速率精度。
The theory and composing of ARBS based on the double model tracker were introduced. The key parameters of operating distance and angle speed precision were analysed.
为了研究目标舰船辐射噪声对声纳作用距离产生的影响,用蒙特卡洛方法对目标航速进行模拟。
In order to research the affection of ship's radiate noise on sonar detecting range, this paper simulates the ship's velocity by Monte Carlo method.
激光成像雷达能成距离像和强度像,可以很好地完成目标辨认任务,但其缺点是作用距离较近。
Laser radar can present range image and intensity image, so it can accomplish the detection mission, but it also have flaw, the function of the range is very near.
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