• 最后检测方法传统二进制积累检测算法检测性能给予比较

    Finally, comparisons for detection performance between this algorithm and conventional binary integration detection algorithm are also given by simulation.

    youdao

  • 因此,基于对雷达高度表面目标二进制积累检测算法研究显得尤为重要

    So studying on area target's detection algorithms for airborne pulse radar altimeter seem to be important.

    youdao

  • 信号检测模块采用仪表放大程控增益放大、积累检测方式等措施有效地提高了测量系统的信噪比。

    The measure module has bigger Signal-to-Noise Ratio because adopting instrumentation amplifier, Programmable gain amplifier and accumulate measurement.

    youdao

  • 二进制积累检测方法分析基础上,提出种基于模糊积累检测方法导出了检测性能的解析

    A fuzzy accumulation-based detection method was proposed in terms of analyzing the approach of binary accumulation detection, and the analytic expression of detection performance derived.

    youdao

  • 提出一种脉冲等效法降低距离分辨率的前提下克服雷达多个脉冲回波积累检测距离走动的影响。

    The equivalent wide pulse (EWP) long coherent integrated technique with range resolution capability is proposed which can overcome range migration in a low observable target detector.

    youdao

  • 方法既可用于多段线性调频连续波探测回波积累检测,也用于多个相参脉冲信号的积累频率估计

    The new methods can be used in both detection of FMCW echo and frequency estimation of correlative pulse train.

    youdao

  • 检测实验老鼠积累更少脂肪原因研究人员怀疑分子信号的作用。

    The researchers then examined why the mice were accumulating less fat, suspecting that a molecular signal was in play.

    youdao

  • 最早检测方法要算对感兴趣频段进行能量积累的能量检测方法。

    The early approach is to accumulate the energy in the band of interest called energy Detection, energy Detector or Radiometer.

    youdao

  • 比小目标检测当前研究热点能量积累关键技术之一。

    Low SNR point target detection is the currently research focus, energy accumulation is one of its key elements.

    youdao

  • 正确提取目标散射中心对强散射中心能量进行有效积累分辨率雷达距离扩展目标检测关键

    Extracting main scatter center of the target correctly and accumulating the energy of the main scatter center are the key to the high resolution radar range extension target detection.

    youdao

  • 根据目标背景干扰噪声红外序列图像中的差异提出一种基于空间高通滤波和时间域上N帧轨迹积累运动目标检测方法

    According to the imaging difference of target, background clutter and noise, a moving small target detection method based on spacial high-pass filtering and N-frame track accumulating is presented.

    youdao

  • 通过长期检测数据积累,将缺陷经过解剖对比的石油管道图形曲线资料输入计算机作为缺陷类型模板

    The curves of the detecting data of the pipes with flaws accumulated have been imported into computer as flaw patterns.

    youdao

  • 主要研究了动基线时差测量系统采用脉冲积累算法条件运动目标的有效检测问题。

    How to detect moving target in low SNR condition for moving-baselines time difference measuring system is studied, using multi-pulses coherent integration algorithm.

    youdao

  • 主要工程应用角度出发,对检测补偿两个环节进行了研究和设计,有源滤波器工程应用积累经验

    From the Angle of engineering, some key problems in harmonics detecting and compensating parts are studied, which accumulates much experience for the engineering use of APF.

    youdao

  • 分辨条件下,多周期积累时间目标运动会造成回波包络的跨单元走动,距离走动带来检测性能下降

    In high range resolution conditions, the migration of moving target causes the migration of echo envelop within multicycle integration time and brings the decline of detection performance.

    youdao

  • 本文着重介绍了种在噪声积累检测均匀脉冲序列数字实现方法

    A digital accumulating and detecting method used for an un-uniform pulse sequence in noise is described.

    youdao

  • 实现多分层的积累减少信息损失提高检测性能能节省设备不失为一种优良检测

    It not only decreases information loss but also enhances detection ability and saves equipment, hence a qualified detector.

    youdao

  • 再利用恒脉冲积累技术可以一定程度上解决前面提到不可分辨目标检测问题

    Then, using the stationary false alarm and pulse accumulation technique could solve the detection problem of unresolved targets in a certain extent.

    youdao

  • 此外确证中心实验室辖区艾滋病检测实验室进行质量管理过程积累许多有效经验

    In addition, the central laboratory confirmed in the area of AIDS testing laboratories for quality control in the process of accumulation of a lot of experience and effective.

    youdao

  • 该方法首先距离分辨单元方位向进行非相参积累然后利用类似单个脉冲下扩展目标广义似然比检测来实现高分辨率雷达检测

    First, each range resolving unit was accumulated non-inherently in azimuth, and then the detection of HRR target was done with the GLRT detector similar to that of the mono-pulse spread targets.

    youdao

  • 阐释了单个脉冲回波信号多周期脉冲回波信号,利用积累提高检测性能多种方法

    Some methods of enhancing detection performance in dealing with the single pulse echo signal and the multi-period pulse bunch echo signal by accumulating are summarized.

    youdao

  • 本文提出一种用于直接检测雷达步进时间间隔脉冲串实现脉冲积累方法

    Pulse compression can be performed in direct detection radars by using a newly proposed stepped time intervals coding pulse train and corresponding correlation algorithm.

    youdao

  • 为掌握小型西瓜生长发育规律,采用分期抽样定量检测方法,对黄小玉生长过程中生育期、物质积累养分吸收分配果实品质变化进行了研究。

    In this article, the development stage, dry matter accumulation, nutrient absorption and distribution, fruit quality changes during growth stage of Huang Xiaoyu and Hong Xiaoyu were studied.

    youdao

  • 然后各个能量积累进行检测判断从而检测真实目标同时提取出目标轨迹

    Then the judgment is carried on according to each energy accumulation value, thus the real targets are detected, simultaneously the target tracks are picked up.

    youdao

  • 随着我国企业技术力量不断提高,在产品标准修订标准应用方面积累了丰富的经验越来越多的企业筹建了产品检测实验室

    More and more companies have established enterprise testing lab with the improvement of technology strength and experience accumulation of product standard modification and application.

    youdao

  • 合成积累可以提高输出信号信噪比从而增大信号检测概率增加雷达的作用距离

    Synthesis and integration can improve the signal-to-noise ratio (SNR) of output signal, thus increasing the signal detection probability and extending the radar range.

    youdao

  • 本文介绍脉冲压缩抑制处理、多脉冲积累以及恒虚警检测雷达信号处理技术。

    This paper introduces the pulse compression, side lobe cancellation, clutter suppression, pulse accumulation and CFAR of coherent Radar signal processing.

    youdao

  • 泥水界面检测一种用于测量沉淀池底部污泥积累厚度电子仪器

    Mud-Water Interface Detector is an electric device used to detect the depth of mud in the bottom of the tank.

    youdao

  • 包括点数可变自适应目标显示(AMTI),数字(DPC),动目标检测(MTD),数字积累(DI)处理(CFAR)。

    It is composed of adaptive MTI (AMTI) with variable number of pulses, digital pulse compression (DPC), moving target detector (MTD), digital integration (di) and constant false alarm rate (CFAR).

    youdao

  • PD雷达检测中,雷达接收到回波信号能量相当传统的雷达积累检测方法不能可靠地检测目标

    In the PD radar detection, when the echo signal energy received is quite weak, the targets cannot be detected reliably with the traditional radar accumulation and detection method.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定