It and its controller conform to the requirements that the technology of space and weapon system claims on performance of space initiating device.

A New Method for Determining Intercepting Orbit of Space Kinetic Weapon

天基动能武器拦截轨道的确定方法研究

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Finally, the composing of space weapon platform based on USA space attack-( defense) confrontation concept system is presented.

最后给出了美国空间攻防对抗概念体系下的空间武器平台的构成。

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The space weapon platform will act on a very important role in future space attack-defense confrontation system.

首先指出空间武器平台在未来空间攻防对抗中占有极其重要的位置；

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Space weapon platform based on USA space attack-defense confrontation concept system

美国空间攻防对抗概念体系下的空间武器平台

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Space Voltage Vector PWM Wave Harmonic Analysis and Control Scheme Comparison

空间电压矢量法PWM波的谐波分析及控制方案比较

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The Relativistic Space-Charge Wave Theory has been developed systematically, and has been first in the world used to establish the Linear Theory of Free Electron Laser. It reveals the physical essentials of the electron bunching process and the particle-wave interaction mechanisms in FEL.

发展了相对论空间电荷波理论，并首先把空间电荷波理论用于建立自由电子激光的线性理论，揭示出自由电子激光中电子群聚及电子与波互作用机理的物理本质。

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The Dispersion of Circled Hole in the Whole Elastic Space by SH Wave

弹性全空间圆形孔洞对P波的散射

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Three Dimension Reconstruction of Wave Front and Pressure Field of Space Diffraction Sound Wave by Computerized Tomography

空间衍射声波波前与压力场的计算机层析三维重建

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Estimation of DOA for Space Scattered Electromagnetic Wave

空间散射电磁波的波达方向估计

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Space traveling wave tubes is widely used in the final stage power amplifier of various satellites, transponders, data transmission systems, radar and electronic countermeasure transmitters, etc. It can amplify the weak signals of communication, in order to enhance the communication quality and communication distance.

空间行波管广泛应用于各种卫星以及载人航天与探月工程的转发器、数据传输系统、雷达与电子对抗发射机等的末级功率放大器，能把微弱的通讯信号放大，以增强通讯质量，增加通讯距离。

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Using a relatively strict method, the formulas of the harmonic current of the modulated electron beam in the klystron and Cherenkov devices were derived in the relativistic regime, in which the effect of the space charge wave was taken into account.

在相对论情况下，导出了速调管（klystron）和契伦柯夫（Cherenkov）器件中考虑空间电荷波影响的被调制电子束的谐波电流公式；

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The numerical results show the two-stream instability of two electron beams can produce Cherenkov radiation through the interaction between the fast space charge wave and the slow space charge wave, and the frequency of radiation can be above the plasma frequency.

针对不同参数对色散方程进行数值计算，发现当两根电子注之间存在速度差时，通过快慢空间电荷波的相互作用，两电子注引起的双流不稳定性可以产生契伦柯夫辐射；

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Under the assumption that the electron beam is single-velocity and one-dimensional, the transmission equation of space charge wave set up in the conical electron beam is derived and the process of noise impedance transformation is obtained.

在单速、一维假定下，推导了球形收敛电子注上的空间电荷波传播方程和噪声阻抗的变换过程。

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Space traveling wave tube ( TWT) is the core component of satellite transponder and spaceborne synthetic aperture radar transmitter, Therefore, it is knew as the "heart" of satellite communication systems.

空间行波管是星载转发器和星载合成孔径雷达发射机的核心部件，因此被誉为卫星通讯系统的心脏。

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By means of the relativistic space charge wave theory, the space charge wave equation is obtained when the relativistic electron beam guided by a axial magnetic field is moving along the inner surface of the plasma sheet.

利用相对论空间电荷波理论，导出了相对论电子注在轴向磁场引导下沿等离子体内表面传输时的空间电荷波方程；

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Ultimate principle of Radio Frequency Identification is utilized coupling or transmittance space electromagnetic wave to communicate, to automate recognized identification object, obtains its related information. RFID has an advantage in technology.

射频识别技术（简称RFID）的基本原理是利用空间电磁波的耦合或传播进行通信，以达到自动识别被标识对象，获取标识对象相关信息的目的。

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Fans who worked in museums and stores and any kind of public space would wave their hands if I would decide to do a last-minute, spontaneous, free gig.

如果我临时决定搞一场即兴的演唱会，在博物馆、商店或者任何其它公共场所工作的歌迷就会向我们发出邀请。

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A small signal theory& space charge wave physics relevant to modulation properties of intense relativistic electron beams in klystron amplifiers is described in this paper.

介绍了在长脉冲强流相对论速调管（RKA）研究中强流相对论空心电子束（IREBs）的一种小信号群聚理&空间电荷波理论。

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The space charge wave equations for relativistic electron beam have been derived, the relativistic kinetic voltage is defined and the physical explanation is described.

导出了空间电荷波方程，定义了相对论动电压，并探讨了它的物理含义；

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The role of the space charge wave is that it makes bunching reduce at small signal, but it makes bunching enhance at large signal.

并且分析了空间电荷波对电子束群聚的影响：在小信号时使群聚减小；在大信号时使群聚增强。

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