查询词典 in-line antenna

In radars of the 1950s these were single target tracking devices using a nutating horn as part of its antenna.

在50年代的雷达中，天线里有个摆动的喇叭形状的部分来实现单目标跟踪装置的功能。

According to the equation of laser transmission in atmospheric turbulence field, has ratiocinated the relations between the system error rate and the luminous intensity fluctuation under the condition of different number of the transmitting antenna and the correlation coefficient.

根据激光在大气湍流场中的传输方程，分析了在发射天线数目和相关系数不同的条件下，系统误码率和光强起伏的关系。

The feasibility of the two proposed methods is verified by computer simulation.4、A single receiving station passive radar system framework based on Software Defined Radio is proposed. Receiving directly signal, scatted signal use an array antenna simultaneously in the radar system. Therefore, the hardware structure of the system is simplified, Maneuvering and Flexible design are improved.

通过计算机仿真验证提出方法的有效性。4、提出了一种基于软件无线电架构的单接收站无源雷达系统，该系统采用一副天线阵列同时接收直达信号和目标散射信号，简化了系统硬件构成，增加系统机动灵活性能。

Finally, the given model is applied in an electromagnetic scatting and an antenna's radiation.

最后，将该模型应用于一个电磁散射问题和一个天线问题的案例。

In stowed position the antenna is kept against the fuselage bottom.

在存放位置的天线是对机身底部的保存。

In recent years, dual-frequency microstrip antenna and array have taken more and more attention.

中文摘要近年来，双频天线单元和阵列的应用越来越受到关注。

In the practical environment, the shape and the size of the measure antenna array is much critical.

在实际环境中，对测向天线阵的形状与尺寸有较高的要求。

Based on these theories, 2X2 patch antenna array is designed in the paper.

基于以上的理论分析，本文设计了2X2的微带天线阵。

Analysis of finite array structure plays an important role in the design of array antenna and frequency selective surface.

有限阵列散射场的分析对于阵列天线的隐身设计和频率选择表面的设计具有重要作用。

The results show that the UWB antenna array can be used in UWB pulse communication.

只是给了天线的仿真结果，没有给出实测结果，也没有说明采用的什么仿真软件。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。