而对空中目标类型的识别还没有成熟的理论。
There is not any ripe theory for air target type recognition.
文中提出了微波辐射计去探测和识别空中目标的方法。
Now a method is suggested which USES a passive remote sensing equipment-microwave radiometer for detection and identification of air object.
该方法有效地解决了对敌空中目标威胁评估与排序问题。
This method resolves the problem of threat assessment and threat sorting to the enemy air attack targets efficiently.
采用威胁指数法专门针对护航机组进行空中目标的分配。
Specially, for the convoy groups, a threat index method is proposed to assign the air targets.
研究了BP神经网络算法对空中目标进行威胁排序的方法。
Threat sequencing for aerial target based on BP neural network is researched in this paper.
分析了雷达对直升机和固定翼飞机这两类空中目标的识别能力。
This paper analyzed the radar recognition ability of two kinds of air targets, i. e. helicopter and fixed-wing aircraft.
空中目标敌我识别需要根据多信源、多因子综合判断目标属性。
In identification friend or foe of air-targets, multi-source and multi-factor are necessary to synthetically judge target attribution.
可以利用战术背景下做战术机动空中目标的特性来提高跟踪效果。
Tactical information of the certain air target can be used to improve the performance of the tracking filter.
该框架为建立空中目标战术意图的推理实现方法提供了重要的依据。
An important foundation is provided for the realization method of air target tactical intention.
由于受探测手段的限制，水下潜艇对空中目标的威胁评估一直是研究难题。
Limited from detecting means, the threat estimation on air targets is a difficult problem to submarine underwater.
防空武器火控系统对空中目标探测与跟踪的方式分为主动式和被动式两种。
There are two detecting and tracking modes for air targets, initiative mode and passive mode.
电磁干扰条件下解决断续航路预测问题对防空兵有效抗击空中目标至关重要。
It is critical important to air defense forces fight against aerial targets effectively how to solve the problem of intermittent air route forecast under the conditions of EMI.
与传统交比方法不同，本文采用了代数的方法求解地面和空中目标的垂直高度。
Different from traditional cross-ratio method, this paper develops an uniform algebraic approach to gain vertical ground objects and vertical space objects.
本文按实测试验数据建立了一种表示近炸引信空中目标近场散射特性的数学模型。
This paper presents the modeling of air targets of proximity fuzes using experimental data.
从分析目标运动状态和敌我属性的不确定性出发，建立了空中目标身份统计模型；
The air target identity statistical model is established by analyzing the uncertainty of kinematic state and our and the enemy's attributes.
本文的另一部分研究了声目标的定位技术，分为平面目标定位和空中目标定位两种。
The other part of the thesis discusses the target location problem which includes targets on the ground and in the sky.
在分析研究空中目标特征指标的基础上，提出并建立了基于灰色关联的目标识别模型。
After analyzing the feature indexes of air targets, a target identification model based on grey relation is presented.
该方法产生的航迹模型真实地接近空中目标实际运动轨迹，更符合目标的实际运动特性。
The track mode produced through this method is consistent with the actual moving tracking of the air target, and especially accord with the characteristic of actual moving target.
塔康信标台全向发射脉冲幅度调制信号，隐含空中目标相对于信标台的方位和距离信息。
TACAN beacon transmits pulse amplitude modulation signals in all direction, including bearing and distance information relative to the beacon.
主要研究了非线性系统中地面上多主动传感器的位置对远距离空中目标跟踪精度的影响。
Mainly studies the influence of ground multi sensor′s positions on the long range airplane tracking accuracy in nonlinear systems.
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.
如何在空中目标的指标值不完全确定的情况下对目标进行威胁评估，这是一个棘手的问题。
How to evaluate the threat of air targets on partial unknown attribute value is a hard problem.
目标识别是防空信息处理中的一个重要环节，而对空中目标类型的识别仍没有成熟的理论。
Target recognition is an important link in the chain of information processing for air -defense. Yet, there is not any ripe theory for air target type recognition.
相比于一次雷达，采用单脉冲技术的二次雷达可以更加准确的测量空中目标的距离和方位。
Compared with the Primary Radar, the Secondary Surveillance Radar using the Monopulse Technology can measure the range and the azimuth of the targets more accurately.
空中目标的威胁值评估是指空中目标对所攻击的地(水)面目标可能造成的毁伤程度进行评价。
Threat value of air target is that it can evaluate damage degree of attacking ground (surface) target in command and control of air defense system.
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.
三种目标提取方法在对空中目标声信号的特征提取均具有较高的可靠性，可作为分类器的输入。
The three methods have the high reliability to the airborne sound target, may as the sorter input.
这个技能允许高级圣堂把建筑和单位抬向空中，使它们失去移动和攻击能力，而且变成了空中目标。
This ability will allow a High Templar to lift up buildings and units in the air, disabling their movement and attack, while also making them an air target.
以海面舰艇编队为背景，研究多平台舰载雷达侦察设备在协同侦察情况下对空中目标测向定位与跟踪问题。
On background of warship formation on sea, bearing location of aerial target with multi-platform cooperative reconnaissance is discussed in this paper.
当空中目标机动时，如何快速实现对机动目标的自适应跟踪，是雷达情报处理系统中必须解决的问题之一。
How to realize maneuvering target tracking quickly when target is maneuvering is one of problems that radar information processing system must solve.
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