Sea clutter is the undesired radar echoes from sea surface. The existence of sea clutter contribute a serious disturbance to the target detection performance of radar.
海杂波是海面反射的雷达回波,海杂波的存在严重干扰了雷达对海面目标的检测性能。
Nowadays, studies on MIMO radar mainly focus on DOA estimation, target detection performance analysis, waveform design and multi-channel signal modeling of active radars.
目前,国内外对MIMO雷达的研究主要集中在有源mimo雷达DOA估计、目标检测性能分析和波形设计与多通道信号模型等方面。
Compared with the conventional phased array radar, MIMO radar may acquire a better target detection performance by exploiting space diversity and signal diversity techniques.
MIMO雷达采用了空间分集与信号分集技术,与传统相控阵体制雷达相比,可望获得更高的目标检测性能。
This new method has advantages of low computational expense, excellent target detection performance in the main clutter field, and strong ability to mitigate isolate interference.
该方法具有计算量低、主杂波区性能好和孤立干扰抑制能力强等优点。
The experimental result shows that the method can reduce the uncertainty during the target detection to a large degree and improve the target detection performance of the whole system.
实验结果显示,该算法能在较大程度上降低目标检测过程中的不确定性,提高了系统的检测性能。
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.
在高分辨条件下,多周期积累时间内目标的运动会造成回波包络的跨单元走动,而距离走动带来了检测性能的下降。
The detection algorithm for the low SNR point target in image sequences and its performance is studied.
序列图像中低信噪比运动点目标的检测算法及其性能分析。
The results indicate that this technique can improve the performance of CA and OS CFAR detection in multi target interference environments without any performance loss in homogeneous environments.
结果表明,该方法在不降低均匀环境下检测性能的条件下,可以明显改善CA和OS-CFAR在多目标干扰环境下的检测性能。
Then we deduce and analyze the performance for Critical Baseline, velocity resolution and moving target detection.
基于这个模型分析了临界基线、测速精度,以及动目标检测等性能。
The performance of low altitude target detection using bias axis tracking method is studied.
分析了偏轴跟踪抑制多路径误差时雷达低空检测性能。
An experiment on the module is carried out with the target simulator ATANC, and the experiment results show that the performance of sonar pulse detection module is good enough.
所研制的声呐脉冲侦察模块用目标模拟器(ATANC)进行了陆上联调实验,实验结果验证了声呐脉冲侦察模块的优良性能。
Simulations of real IR image sequence with low SNR prove the algorithm can effectively detect dim moving target, and has high detection probability and excellent real time performance.
仿真实验结果表明,该算法具有较高的检测率和良好的实时特性,能有效地检测出低信比红外图像序列中的弱小运动目标。
The result shows that the novel radar (SIAR) system has better performance for weak target detection.
并给出了计算机模拟结果,结果表明SIAR雷达体制对微弱运动目标有较好的检测性能。
A quantitative performance evaluation method for image target detection is proposed.
提出了一种对图像单目标识别算法性能进行量化评估的方法。
We employ the target detection to improve the performance of the feature-based fusion of infrared and visible dynamic images, which forms a novel fusion scheme.
为了提高红外与可见光动态图像特征级的融合性能,提出了一种新的使用目标检测的融合框架。
Comparing with the traditional radar, the MIMO radar has better performance of anti-interception, detection low speed targets and weak target in strong-clutter scene.
和传统的相控阵雷达性比较,MIMO雷达提高了雷达抗截获性能和在高杂波背景中探测低速目标的能力。
The method of improvement detection performance the target with High-Range-Resolution radar is a correlation filter.
对于这种目标回波信号的检测可以利用相关滤波的方法。
The detection sensitivity is an important performance index for sky screen target.
天幕靶探测灵敏度是天幕靶重要的性能指标。
Results show that the method has a perfect performance for regions of interest (target) detection of side-scan sonar image with strong texture.
实验结果证明,该方法对于纹理较强的侧扫声纳图像中感兴趣区域(目标)的检测有较好的效果。
Most CFAR detectors need prior information on interfering 'targets in a multi-target environment, and hence can not keep stable detection performance when the detection environment changes.
多数CFAR检测器在多目标检测环境下需要关于干扰目标的先验信息,当检测环境发生变化时,这些检测器很难维持稳定的检测性能。
Most CFAR detectors need prior information on interfering 'targets in a multi-target environment, and hence can not keep stable detection performance when the detection environment changes.
多数CFAR检测器在多目标检测环境下需要关于干扰目标的先验信息,当检测环境发生变化时,这些检测器很难维持稳定的检测性能。
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