The second is produced on the interface between two different media and can be observed anywhere within a certain range of detection.
另一类震电信号产生于两种性质不同的介质分界面，可在一定探测范围内随处同时观测到笛榉⑾?。
While the object is found , the camera will automatic capture the video until the object is motionless or out of the range of detection.
当有运动目标出现时，摄像机便会自动采集视频直至运动目标静止或离开检测范围。
This method is of high sensitivity and wide range of detection, and computerized acquisition and processing can also be easily achieved.
实际裂纹检测表明，这种方法灵敏度高、探测范围大，容易实现自动检测。
The range of detection is one important specification for expressing the ability of detection and recognition of space-based optical camera.
探测距离是衡量空间目标天基可见光相机探测、识别能力的一项重要指标。
Effective range of detection signal is analyzed and proposes a means of ellipse fit that revises and compensates measurement result to improve measurement precision.
分析了干涉条纹两路光电差分信号的有效范围，提出采用椭圆拟合对差分信号进行拟合、校正与补偿，以进一步提高系统测量精度的方法。
The EL/M-2112 version in use in Afghanistan has a detection range of 5,000m for rubber boats and moving persons, and 10,000m for small sailing boats and moving vehicles.
在阿富汗使用的EL/M-2112雷达可探测距离5000米的橡皮艇和行人，探测距离10000米的帆船和移动车辆。
The EL/M-2112 version in use in Afghanistan has a detection range of 5, 000m for rubber boats and moving persons, and 10, 000m for small sailing boats and moving vehicles.
在阿富汗使用的EL/M-2112雷达可探测距离5000米的橡皮艇和行人，探测距离10000米的帆船和移动车辆。
One of the better ways to go is through laser range detection.
一种更好的方式是使用激光距离探测。
The radar provides the helicopter with long-range search, imaging and tracking of surface vessels, a periscope detection mode, and the IFF to identify other aircraft in flight.
雷达给直升机提供远程搜索、水面舰艇的成像和跟踪、潜艇检测，并使用敌我识别系统识别飞行中的其他飞机。
The contract covers a wide range of network management services, including network defense, intrusion detection and analysis, remedies and spectrum network management.
合同覆盖了多种网络管理服务，包括网络防御、入侵探测和分析、救援和频谱网络管理。
A range of other features that are still in the design stage (microformat detection, inspecting security information, etc.)
一系列仍在设计阶段的其它特性(微格式探测、检测安全信息等)。
The result of experiment shows that this method not only is efficient but also can visualize radar maximum detection range.
实验结果表明该方法不仅效率高，而且能真实直观地展现雷达最大探测范围。
Using fluorescence intensity ratio method of analysis, detection of wide variety, wide measuring range, fast analysis speed, less sample consumption.
采用荧光强度比率分析方法，检测品种广，量程宽，分析速度快，样品耗量少。
This paper investigates the approach to estimate the maximum detection range of an infrared point_target against sky background based on the minimum resolved contrast(MRC)criteria.
基于最小分辨对比度准则，研究了天空背景下红外点目标的最大探测距离估计方法。
Through the detection of the stator current, the control can confine the starting current within the allowable range.
控制器通过监测电机定子电流的大小，将其起动电流控制在允许的范围内。
Because the required scanning range is cut down to a large extent by use of edge detection methods, the efficiency of the minimum-discontinuity phase unwrapping algorithm is significantly improved.
由于利用边缘检测使增长环搜寻所需的扫描范围在很大程度上缩小，最小不连续相位展开算法的效率得到了很大提高。
Function signal generator and equipment in the experimental detection circuit with a very wide range of USES.
函数信号发生器在电路实验和设备检测中具有十分广泛的用途。
By analysis of magnetic leakage effect, discusses magnetic powder detection principle and application range, borrowing physical module.
通过分析漏磁场的狭缝效应，并借用已有物理模型，探讨磁粉探伤原理模型和应用范围。
Range detection is a crucial problem for the navigation of mobile robot.
距离检测是移动机器人导航的一个关键问题。
With the expansion of frequency range of modern laser and the enrichment of light detection method, sensitivity of Raman spectrum has made great progress.
随着激光光源频率范围的不断扩展，光探测手段的不断丰富，拉曼光谱的检测灵敏度获得了极大的提高；
The mechanism, response rate, recovery rate, linear range, selectivity and detection limit of the sensor have been studied.
讨论了该传感器的检测机理、响应和恢复速度、线性范围、选择性和检测限等特性。
There exist ambiguities of range and velocity in the signal detection of pulse Doppler radar.
脉冲多普勒雷达在信号检测时存在距离模糊和速度模糊的问题。
When the detection range of the IR thermal imager is calculated by using NETD, the target radiation brightness difference must be calculated in the operating wave band.
在采用NETD计算红外热像仪的探测距离时，需要计算目标在热像仪探测波段范围内的辐射亮度差。
The folk-culture may be used to reveal the suspect's identity character, range of terrain, criminal motive, and the tricks of anti-detection in detecting crime.
在犯罪侦查中，利用民俗文化可以揭示涉案人的身份特征、查清涉案人的地域范围、分析涉案人的作案动机、辨析涉案人的反侦查伎俩。
Thanks to its nondestructive, high-efficient, quick and high resolution, it is used in a wide range of concrete quality detection.
由于雷达检测具有无损、高效快捷、高分辨率等特征而被广泛应用于混凝土质量检测方面。
Increase of detection range and fast precision tracking are main difficulties in weak aerial target detection for High Frequency Surface Wave Radar (HFSWR).
增大探测距离、快速精确跟踪是高频地波雷达探测飞行小目标所面临的主要困难。
The principle of obtaining one dimensional high resolution range profiles (HRRP) of a target is introduced, and a method of target detection and tracking based on HRRP is presented.
本文阐述了高分辨率一维距离成像的原理，提出了一种基于目标距离像的目标信号检测和跟踪方法。
The principle of obtaining one dimensional high resolution range profiles (HRRP) of a target is introduced, and a method of target detection and tracking based on HRRP is presented.
本文阐述了高分辨率一维距离成像的原理，提出了一种基于目标距离像的目标信号检测和跟踪方法。
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