Then the mutual coupling between BS diversity antennas are described in detail forthe horizontal spaced diversity antenna system.

The Research of Performance of Plasma Whip Antenna and Closely Spaced Yagi Antenna for Meter Waves

等离子鞭天线及米波超短间距八木天线性能研究

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Some insights are revealed. Finally, DDE/ BoR/ 1/ bin and another new PSO algorithm, namely, effectively informed Gaussian particle swarm ( EIGPS), are applied to unequally spaced antenna array synthesis to minimize the peak sidelobe level ( PSLL).

最后，本文将DDE/BoR/1/bin与另一种新的改进PSO算法，即利用有效信息的高斯粒子群（EIGPS）算法，应用于非等间距线性天线阵列综合，最小化天线阵的峰值旁瓣电平（PSLL）。

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Regarding transmitters with closely spaced antenna, the electromagnetic field between them is mainly the near-field, the interaction among transmitters depends on the energy exchange among them, the process of the energy exchange is similar to double-couple tuning circuit.

密集分布的发射机天线之间的电磁场主要是近场（交换场），它们之间的互相作用主要取决于其天线之间的能量交换，这种能量交换的作用过程类似于双偶合调谐回路。

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In order to build up WSN beamforming theory, we take up the research of randomly spaced antenna arrays again and make a synthesis theory of randomly spaced arrays for WSN.

由于WSN波束合成研究的需要，本文重新拾起对随机分布天线阵理论的研究，并根据WSN节点任意分布的特点建立了一套适用于WSN的随机分布天线阵综合技术。

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Since the WSN nodes are arbitrarily distributed, the WSN beamforming problem is actually a synthesis problem of randomly spaced antenna arrays with arbitrary distribution.

由于WSN节点在空间上的位置具有随机性且概率分布是任意的，因此WSN波束合成实际上是一个任意分布的随机分布天线阵综合问题。

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We use six linear equally spaced antenna arrays to simulate SVM algorithm for treating with the incident plane wave.

本文仿真采用6元直线等距阵列天线对于平面波入射的处理情形。

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Design of Non-equally Spaced Antenna Array on the Basis of Coding Theory

基于编码理论的非等间距天线阵设计

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The Suppression of Triangle Size Effect in Spaced Antenna Wind Measurements

空分天线风场测量中三角尺寸效应的抑制

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Based on the current state of the spacecraft, make the transfer nominal terminal as control target, the Lambert algorithm was used to re-plan the transfer orbit, and impose appropriate controls make the spacecraft entering the transfer orbit.

该方法根据航天器当前状态，以转移终端标称状态为控制目标，采用Lambert算法重新规划转移轨道，并施加合适控制使其进入转移轨道。

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spacecraft Into the geosynchronous transfer orbit speed of 10.25 kilometers requirements/ s;

航天器进入地球同步转移轨道运行所需速度为10.25公里／秒；

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Nonlinear control of large-angle attitude maneuvers for flexible spacecraft with angular momentum transfer

具有角动量存贮挠性飞行器大角度姿态机动的非线性控制

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Spacecraft needs not only transfer data to the ground, but also share the information with each other.

航天器不仅需要将数据实时地传输到地面，而且需要与其他航天器实现信息共享。

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Robust Attitude Control of Flexible Liquid Spacecraft under Fast Orbit Transfer

轨道快速机动期间的姿态鲁棒稳定控制方法研究

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Long March 3 ( LM-3) is a three-stage launch vehicle, primarily intended for sending spacecraft into Geosynchronous Transfer Orbit with the GTO capacity of l.

“长征三号”运载火箭是三级火箭，主要用于发射地球同步轨道有效载荷，运载能力为1.5吨。

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Study on the Minimal Energy Maneuvering Control of a Rigid Spacecraft with Momentum Transfer

刚体航天器的最小能量姿态机动最优控制研究

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By building the LEO satellite network, it is easy for spacecraft to transfer and share data. However the network access method is one of challenges of the LEO satellite network.

通过建设LEO卫星网，容易实现航天器的数据传输与共享，但是航天器的网络接入是研究难点之一。

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By choosing controllers, sensors and exciters, many experiment strategies can be realized, including the dynamic characteristics of the rigid-flexible-fluid coupling multi-body spacecraft, the large angle maneuver of the center body of spacecraft and multi-target attitude tracking control, and so on.

通过选择不同控制、测量、激振组合，该实验系统可以用于研究刚弹液耦合系统的动力学特性、中心体姿态机动及多目标姿态跟踪控制等多类问题。

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With the development of missile, Satellites, spacecraft, moderate precise tracking radar can not meet the tracking measurement requirements of weapons systems gradually.

随着导弹、卫星、航天飞行器的出现，中等精度的跟踪雷达逐渐满足不了武器系统的跟踪测量要求，因而催生了20世纪50年代诞生的精密跟踪雷达。

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Spacecraft Adaptive Attitude Tracking and Stable Control with Variable Speed Control Moment Gyroscopes

采用变速控制力矩陀螺的航天器自适应姿态跟踪和稳定控制研究

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At the same time, it avoids the chattering phenomenon caused by discontinuity in the variable structure control and fulfills the control mission of spacecraft attitude tracking time-varying signal with good robustness.

实现了航天器姿态跟踪时变参数的控制，并具有较强的鲁棒性。

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