航迹起始是多目标航迹处理中的重要问题。
Track initialization is very important for multitarget track processing.
因此异步雷达目标航迹的关联更接近于实际。
So the asynchronous tracks association is more approach to practical situation.
探讨融合搜索雷达和红外警戒系统目标航迹跟踪的新方法。
A new method to fuse searching radar and infrared sensor and to implement track maintenance in clutter was developed.
该方法实时性好，节省内存，目标航迹显示恢复简捷不失真。
This method processes fast with a few memory. It can simply restore object track videographic display without distortion.
传统的目标航迹关联方法卡尔曼滤波法在实际应用时有局限性。
The traditional method of Kalman filter for passive sonar target track association is limited in practice.
通过对拟合曲线函数的微分运算，得到目标航迹向与航速数据。
Through differential operation of approaching curve function, we can obtain the data of target trace direction and trace velocity.
试验结果表明：采用本技术可对组网雷达产生空间相关的假目标航迹。
Test results show that the technique can be used to generate false target with flight path signature to netted radar system, thus is effective.
讨论在搜索雷达分扇区录取目标点迹的前提下，完成目标航迹建立的问题。
This paper discusses the problem of traces processing when the search radar gets targets dots that is from the same sector.
基于检测前跟踪思想，利用霍夫变换获取方位历程图中目标航迹信息的提取与估计。
On the basis of the concept of "track before detection," Hough transform was applied to obtain the extraction and estimate of the object track information in the orientation course map.
模型综合考虑了各种影响空中目标航迹的因素，并对飞行控制人员的控制行为进行了分析。
All the factor that affected target trajectory and the control behavior of flight control staff were considered.
针对防空作战中空中目标航迹预测的问题，提出了一种基于灰色理论的空中目标航迹预测方法。
A method for predicting aerial target tracks in air defense warfare was put forward based on grey theory.
多传感器多目标跟踪融合中的目标航迹包含了模糊信息，这种模糊信息可以用模糊隶属度函数来描述。
The target track in the multisensor multitarget tracking fusion contains the fuzzy information which was described by the fuzzy membership function.
针对多传感器多目标航迹关联的特点，提出了将基于聚类分析的ISODATA算法应用于航迹关联的解决方法。
A method of track association based on ISODATA algorithm for clustering analysis is put forward according to the features of multi sensor multi target track association.
目标航迹滤波算法的实现通常是在PC机上通过软件实现滤波，滤波等待时间为毫秒级，且需要的设备量体积大。
The flight track filter algorithm is usually implemented through PC, where the latency time of the system reach milliseconds and the volume of the device is bulky.
以网络中心战为背景，针对复杂环境下目标航迹分散、不完整的特征，讨论了基于协同作战能力（CEC）的航迹合成方法。
The system framework of the composite tracking approach based on the cooperative engagement capability(CEC) is discussed in the background of the network centric warfare.
在多传感器环境下，多个传感器在同一区域观测目标，各传感器可能采用不同的目标模型处理各自的测量数据，形成各自的目标航迹送到融合中心。
In a multisensor environment, each sensor processes its own measurements to form local tracks and then transmits them over a data link to a fusion center.
为了提高多传感器数据融合的精度，数据或航迹关联成为对目标跟踪滤波的关键。
To improve the precision of multisensor data fusion, data or track association becomes the key of target tracking filter.
雷达目标模拟航迹产生的数据是进行各种雷达数据处理研究的前提。
The data of radar target track simulation is the precondition of kinds of radar information research.
航迹起始做为多目标跟踪技术中的关键问题，得到了广泛的重视和研究。
As the key problem of multiple target tracking, track initiation technology has received extensive attention and study.
针对雷达组网目标跟踪系统中，单雷达系统偏差严重影响多雷达航迹数据关联及融合跟踪质量的问题，提出了一种联合数据关联与系统偏差估计的方法。
A joint data association and bias estimation method is proposed to handle the negative effect of individual radar bias to track association and fusion in radar networks for target tracking.
当多个传感器观测到同一目标时，融合中心则需要对源于同一目标的传感器航迹进行融合处理。
An important problem in fusion center is how to decide whether two tracks coming from different sensor represent the same target.
这样既保证了良好的航迹平滑效果，又较好地解决了目标机动检测问题。
Therefore, good smooth result of track is obtained and target maneuvering detection problem is solved well.
在传统的多假设跟踪(MHT)算法中，航迹置信度函数仅利用了目标的位置信息。
In traditional multiple hypothesis tracking (MHT) algorithm, only target location information has been used for truth likelihood function of tracks.
通常所使用的动态规划算法得到的规划航迹有时达不到目标点。
The planning track that is gotten from dynamic programming algorithm sometimes can not achieve the aimed target.
为克服船舶过冲引起的航迹偏差等缺点，还设置了适当的训练目标。
The appropriate training targets are set to lessen the tracking error being caused by overshoot and other undesirable characteristics.
文中就利用卫星SAR对船舶目标和船舶航迹的监测问题进行了论述。
In the paper we discuss the problem about monitoring ship and ship wake by using satellite SAR.
提出了一种基于双孔径天线沿航迹向干涉SAR进行动目标检测、测速及定位的新方法。
In this paper, a new method of moving target detection, radial velocity estimation and relocation based on dual aperture antenna along track interferometric SAR is proposed.
本文讨论的信息融合是针对雷达目标识别航迹关联问题。
This information fusion discussed in this paper aims at the problem of target track correlation of radar.
提出一种计算航迹纯度的方法，解决了融合航迹与目标真实轨迹的关联这一关键技术难题。
In this paper, a method for calculating track purity is proposed in order to realize the correlation between fusion tracks and true target tracks.
介绍了在航迹模拟中，一条航迹在一定范围内对应的地球等效半径，可以近似为目标所在的纬度的地球曲率半径。
In track simulation, the corresponding earth equivalent radius of a track in a specific range is approximate to the earth curvature radius of the latitudinal location of the target.
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