查询词典 direction finding

To solve the direction-finding with communication signal and the integration of communication and radiolocation,a new space-time OFDM modulation technique is proposed,and the system can transmit azimuth message.

为解决利用通信信号的测向和通信定位综合设计问题，提出了一种载有方向信息的OFDM时空调制技术。

The study and design of this new system have both theoretical and practical significance in virtual reality technology application and the development of shortwave direction finding training.

系统研究与设计对虚拟现实技术的运用及短波测向训练的发展具有重要的理论和实践意义。

In the end, we discuss the direction finding algorithms of UCA for the coherent signal sources and the wide-band cyclostationary signal sources, respectively.

最后，分别对相干信源和宽带循环平稳信源的UCA测向算法进行了研究。

The advantages ofthe method are both increasing the members of resolving coherent signals in ULA and solving the problems of direction finding in UCA to coherent signals.

该方法的优点是增大了直线阵分辨相干信号源的个数，解决了圆阵对相干信号的测向问题。

The model error of direction finding system is analyzed and calibrated.

对阵列测向系统的模型误差进行了分析与校正。

During the event all radio and direction finding equipment is said to have malfunctioned.

在这一事件中的所有电台和方向寻找设备据说故障。

When pigeons can see the sun, they use it as their main means of direction finding.

鸽子能看到太阳时，它们就用它做为找到方向的主要工具。

Finally, an overview of authors work and the prospect of direction finding are presented.

最后，总结了本文的工作，给出研究结果并提出了对辐射源测向问题进一步研究的建议。

This paper, studies direction finding methods, and uses them in measurement radar finally.

本文对方向估计方法进行了研究，并且将其应用到测量雷达中。

Direction finding is an important research subject in the electronic reconnaissance field.

数字测向是电子侦察领域的一项重要内容。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失