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。

One explanation for the consistent finding of little effects of educational interventions therefore is that there may be not only random, but also this systematic error, of unknown magnitude and direction.

为小教育干涉的效果一致发现的一种解释因此是那里可能不但是任意的，而且是这个有系统的错误，未知大小和方向。

This view seems to require revision in views of more recent experimental finding that both relay cells in the lateral geniculate nucleus and the ganglion cells in the retina do show some orientation and direction sensitivities.

近年来大量的实验结果表明，视皮层下的外膝体神经元和视网膜神经节细胞都具一定程度的方位和方向敏感性，这些性质是遗传决定的，不受后天环境的影响。

Recently, with the finding and identification of the highly conserved protein LepA, a new kind of tRNA movement inside the ribosome, namely the back-transloation of the tRNAs and mRNA in the direction of mRNA 3′ is discovered.

但随着LepA(EF4)蛋白的发现和其功能的明确，tRNA在核糖体内的新运动形式——&反转运&被揭示，即tRNA带着mRNA倒退一步，向其3′的方向运动。

For precision azimuth, as in gunfire control, a double-lobe pattern (figure 3) can give great directional precision by finding the direction in which the echo "pips" for both lobes are of equal heights. This is called "lobing".

当需要精确的方位角，如指挥火炮时采用双波瓣发射，两波瓣回迹强度相等时便可获得精确的目标方位角，这被成为&波瓣法&。

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。

By application of dissipative structure theory, the order degree entropy function of water resources system is established, and the rationality is testified. The water resources evolvement direction can be distinguished by finding out the change tread of order degree entropy. At the same time, the entropy change is also the basic criterion of weighing the validity of control.

7以耗散结构中的熵变理论为依据，建立了水资源系统的有序度熵函数，并证明了其合理性，应用该函数的变化趋势可以实现对水资源系统演化方向的判别，同时也成为衡量调控是否合理的基本标准。

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。

This is the inheritance of the tribe of the children of Issachar according to their families, the cities and their villages.

19：23 这些城并属城的村庄就是以萨迦支派按着宗族所得的地业。

I've have enough of your garbage.

我听了你的废话。