Tactical information of the certain air target can be used to improve the performance of the tracking filter.
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。
After analyzing the feature indexes of air targets, a target identification model based on grey relation is presented.
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。
Eventually Parrish was sent to Florida where she flew a B-26 bomber for air-to-air target practice, training gunners for combat.
Parrish最后被送到佛罗里达，她在那里飞行一架B - 26轰炸机，执行空对空目标任务，为空战培训攻击手。
The air target identity statistical model is established by analyzing the uncertainty of kinematic state and our and the enemy's attributes.
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；
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.
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。
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.
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。
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.
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。
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.
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。
Military operators launched an interceptor from Vandenberg Air Force Base to intercept this threat-representative target.
军事操作员从Vandenberg空军基地发射了一枚拦截弹拦截该威胁目标。
The Air Force doesn't want Jet #1's bomb hitting Jet #2's target (or, like, a grocery store) by accident.
空军可不希望一号战机去攻击二号战机的目标（或者是乱炸）。
Unlike the Chinese test, though, the American target was in such a low orbit that any debris would quickly have fallen into the air and burned up.
然而有别于中国实验的是美国的目标卫星的飞行轨道较低，从而所产生的残骸会在落入大气层后迅速燃烧。
The bees can detect the target chemicals in the air in concentrations as low as a few parts per trillion.
而且蜜蜂能觉察到空气中浓度仅万亿分之一单位的特定化学物质。
A key component of an air-launched missile defense system demonstrated its ability to acquire and track a ballistic missile target in the boost phase, according to Raytheon.
日前，一种空射导弹防御系统的关键组成部分成功演示了对助推段弹道导弹的截获与跟踪能力。
The contract encompasses a planned production span of 5 years and is the second such award on the US Air Force target program.
该合同包括了跨度5年的生产计划，是美国空军靶机项目第二份合同。
The Air Force is the only branch of the military that has the capability to launch conventional strike missions at a moment's notice against any target in the world.
空军只是军事力量的一部分，他有能力在受到通知的一瞬间对这个世界上的任何目标发动传统的打击任务。
The Reverse IFF system allows an aircraft providing close-air support (CAS) to interrogate a target area using its existing IFF transponder at 1090 MHz rather than the standard 1030 MHz.
这种逆向iff系统允许飞机使用现役1090mhz的IFF异频雷达收发机来询问目标区域，提供近空支援(CAS)，而不是标准的1030mhz。
Beijing has reported four blue sky days so far in April, challenging the target of achieving 230 clean air days a year.
迄今为止，北京四月份已经报告有四个蓝天，挑战一年230个空气清洁日的目标。
An expert system of air attack target recognition model based on blackboard model is built after the target information is synthesized, it can simulate the recognition thought of the domain experts.
在对空袭目标信息进行综合利用的基础上，建立了基于黑板模型的多传感器空袭目标识别融合专家系统模型，模拟专家识别思维。
Carried by H-5 bomber or Q-5 attacker, the Yu-2 was designed to fly using rocket engine in air at high speed before it hits the water at a very close distance to the surface target.
由轰- 5型轰炸机或强- 5型强击机携带，鱼- 2型设计采用火箭发动机在空中高速飞行，当在非常接近到水面目标的距离时进入水面。
The LANTIRN pod, though it's designed to deliver laser-guided bombs precisely to a target, allows us to locate the survivor and keep track of things on the ground and in the air.
低空导航与夜视寻的红外吊舱，尽管它是设计用来精确投掷激光制导炸弹的，但它还能够用来帮助我们确认被救援者的位置并且连续跟踪地面与空中的目标。
Always focus your fire on one anti-air unit at a time and try either ambush them or give them another target.
记住总是一次把你的炮火集中在一个防空单位上，用这种方法埋伏偷袭或者为他们找个肉盾。
To counter these new air defenses, the Pentagon wants to build a host of precision weapons that can hit any target from thousands of miles away.
为应对这些新型防空系统的挑战，五角大楼想研发一大批精确打击武器，它们可从数千英里之外击中任何目标。
The mechanism of the produce of target noise, its transmission characteristics in air and several main factors that influence the sound transmission are analyzed.
分析了低空目标声源的产生机理、目标辐射噪声在大气中的传播特性以及影响其传播的几个主要因素。
To meet the requirement of air defence system countering stealthy target, a method of calculating the RCS of bistatic guidance radars and distance of the launched missile was given.
为满足防空系统抗击隐身目标的需求，提出了一种计算双基地制导雷达rcs和导弹发射距离的方法。
The fire distribution module established the judgment model through AHP, and the shooting target distribution was carried out in each air defense fire unit.
火力分配模块通过层次分析法建立评判模型，并对各个防空兵火力单元进行射击任务区分。
Target practice needs the cooperation from the Air Force so time and place are limited. Moreover, the manned aircraft is dangerous and is expensive.
炮兵打靶需要让空军配合练习，这样时间地点都受到制约，并且真飞机风险大训练成本昂贵。
Target practice needs the cooperation from the Air Force so time and place are limited. Moreover, the manned aircraft is dangerous and is expensive.
炮兵打靶需要让空军配合练习，这样时间地点都受到制约，并且真飞机风险大训练成本昂贵。
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