Positioning on the over-the-horizon target using helicopter now is one of the main location method to attack for antiship over-the-horizon missile in naval surface ship.
直升机对超视距目标定位法，是目前各国海军水面舰艇进行反舰导弹超视距攻击时的主要定位方法之一。
Subjects using a new software package were able to control the movement of a virtual helicopter through an obstacle course using their thoughts alone. Larry Greenemeier reports.
来自格林·梅尔的最新研究报道，通过采用一种新型的软件可以让人仅通过意识就能控制虚拟的直升机绕开障碍物。
Whitaker also criticised the Duke of York for using a helicopter to fly 70 miles for the opening of a bridge.
威斯特可还批评英国约克公爵（安德鲁王子）为了出席一座大桥的落成仪式，短短70英里的路程就要出动皇家直升机。
The two met soon after Mr. Anderson trolled the Web for fellow homegrown drone makers and saw a video of Mr. Munoz flying a helicopter using a repurposed Wii controller.
他们俩很快认识是在安德森先生为diy无人机伙伴搜索网页时看到穆尼奥斯先生在用改装的任天堂游戏机的控制器操控一直升机视频之后。
Wireless transmission emerged again in the 1960s, with a demonstration of a miniature helicopter powered using microwaves beamed from the ground.
20世纪60年代无线传输概念再次被提出，当时展出的一种微型直升机，通过地面发出的微波光束来供电。
Mr Harrison first got the idea to explore space after a failed attempt to take aerial pictures of his house using a remote control helicopter.
哈里森先生有过尝试操纵一家遥控飞机航拍相片的失败经历，但事后他第一次萌生了探索太空的想法。
Using this system, coaxial degree of the helicopter transmission can be measured fast and accurately.
现场试用证明系统可以及时、准确地测量出直升机传动系统的同轴度。
By using the helicopter indiscreet ly as you did you dumped an opportunity in her lap.
你这样轻率的使用直升飞机，就拱手送给了她一个机会。
Using the new technology to predict the touchdown occasion, the ship-borne helicopter undertaking the task of salvage and supply, can land safely in waves.
实施海上搜救、垂直补给的船载直升机，可以借助着船时机预报新技术，在大风浪中安全着船。
This paper introduces a method of making selection of helicopter tail rotor parameter optimization using computer optimum techniques.
本文介绍采用计算机优化技术进行直升机尾桨参数优化选择的方法。
Design of a unmanned helicopter command controller using combination of dynamic inversion and a on line neural network is presented.
使用动态逆和在线神经网络相结合的方法设计了无人直升机的指令控制器。
And said that only using a helicopter could he be carried back home. His life was still uncertain so far.
还说要调动直升飞机才能运回家来，至今生死不明！
According to the flight control characteristics for unmanned helicopter, we design distributed flight control system by means of using middleware TAO and its event service mechanism.
根据无人直升机飞行控制特点，利用中间件TAO及其事件服务机制，设计了分布式飞行控制系统。
The robust hovering controller for helicopter was designed using mirror-injection method and closed-loop gain shaping algorithm.
用镜像映射方法和闭环增益成形算法设计了直升机的悬停鲁棒控制器。
This paper introduces a method and the result by the use of the regression analysis method to establish helicopter group weight formulae. A check has been made using some helicopters except samples.
本文介绍了利用回归分析法建立直升机部件重量公式的方法和结果，并用子样外的几种中、小型直升机作了校核验算。
Finally, the effect of the helicopter engine inlet and outlet was analyzed using a simplified engine model and the rotor-fuselage-engine interactions were obtained.
最后运用简单的发动机模型分析了发动机进出口对直升机流场的影响。
By using experiment the nonlinear behaviour of the helicopter structure in the complex deformation case is obtained.
根据实验得到在复杂变形情况下直升机结构的非线性的特性。
The helicopter tires using the trend rubber have favorable damping performance and increases the riding comfort when the helicopter lands on the ground.
使用该胎面胶的直升机轮胎在直升机降落时轮胎有良好的减震性能，提高乘坐舒适性。
As an example, an OH-58A helicopter is introduced in the study, and the possible reduction in height-velocity restrictions is discussed using optimal control techniques.
最后，以OH-58A轻型直升机为例进行了算例分析，并且探讨了采用最优操纵方式缩小高度—速度回避区范围的可能性。
Tracking target by using anti-helicopter mine (AHM) is actually the bearing-only measurement because precision of range detected by passive acoustic measurement cant satisfy the need of tracking.
目前被动声探测距离精度还不能满足跟踪的需要，因此，反直升机智能雷对目标的跟踪问题归结为仅有角测量的跟踪问题。
The flow field characteristic of a helicopter ducted tail rotor in hovering were analyzed using CFD method in this paper.
本文采用CFD方法分析了悬停状态下涵道尾桨的流场特性。
And it is proposed that much improvement of the range profiles can be achieved by using the vibration compensation of the main rotor of the helicopter in forward flight.
提出对前向飞行的水平旋翼的振动进行补偿，可以大幅度提高合成距离像的质量。
The effect of helicopter fuselage on its rotor is studied using a simplified free-wake model.
本文用简化的自由涡模型研究旋翼近场尾涡系在机身影响下的畸变及其产生的诱导速度交化。
Finally, by using ESPRIT harmonic frequencies are extracted from real measured helicopter acoustic signal. All results demonstrate that ESPRIT is superior t…
各种结果均显示谐波恢复的ESPRIT方法在提取谐波频率方面较之其它方法更为优越，用它提取直升机声信号特征是十分有效的。
The vortex wake and its induced velocity of a helicopter rotor operating near the ground at low forward speeds have been studied using a simplified free wake-ground vortex model.
本文用一简化自由涡模型模拟旋翼尾涡系，用一简单涡模拟地面涡，对近地低速飞行时旋翼尾涡系的畸变及其引起的诱导速度变化作了研究。
The vortex wake and its induced velocity of a helicopter rotor operating near the ground at low forward speeds have been studied using a simplified free wake-ground vortex model.
本文用一简化自由涡模型模拟旋翼尾涡系，用一简单涡模拟地面涡，对近地低速飞行时旋翼尾涡系的畸变及其引起的诱导速度变化作了研究。
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