As the main interference, sky wave brings in the form of MAI and near-far effect in the navigation receiver, which can affect the positioning accuracy seriously.

1、

During the annular eclipse, ionosphere is disturbed suddenly by the solar activity, the time signal propagation for the Loran-C sky wave exhibits obvious changes.

1987年9月23日发生的日环食期间，由于电离层受太阳活动的突然扰动，Loran&C天波时号传输呈现明显的变化。

互联网摘选

2、

There are mainly two kinds of interferences at this frequency band. One interference is caused by the sky wave and the other one is the near-far effect.

在此频段主要存在两方面的干扰，一是天波对地波的强干扰，二是远近效应。

互联网摘选

3、

The result of practical measurement shows that the sky wave signal whose amplitude changes greatly and fleetly is a typical kind of fast time-varying signal.

实测结果表明，天波信号幅度变化范围大，变化速度快，是一种典型的快速时变信号。

互联网摘选

4、

The transmission of the sky wave is realized by the reflection from ionosphere, especially after reflecting many times, to achieve global communication.

天波的传播是利用电离层的反射来实现的，尤其是多次反射后可以实现全球通信。

互联网摘选

5、

Suzuki SKY WAVE 250 Motorcycle

铃木SKY WAVE250型摩托车

互联网摘选

6、

Relationships Between the Variation of the Solar Constant and the Solar Soft x-ray Radiation and LF Sky Wave Time Delay

太阳常数的变化与太阳软x射线辐射流量及低频天波时延的关系

互联网摘选

7、

Study on Narrowband Interference Suppression in Sky Wave OTHR

天波超视距雷达窄带干扰抑制技术研究

互联网摘选

8、

Research on Loran-C Sky Wave Delay Estimation Using Eigen-decomposition Algorithm

基于特征向量算法的Loran-C天波延迟估计的研究

互联网摘选

9、

A model for evaluating sky wave over-the-horizon radar combat efficiency

天波超视距雷达作战效能评估模型

互联网摘选

10、

Combat Efficiency Evaluation for Sky Wave over-the-horizon Radar Based on ADC Modeling

基于ADC模型的天波超视距雷达作战效能评估

互联网摘选

11、

Review and Description of the Sky Wave Over The Horizon Radar

天波超视距雷达评述

互联网摘选

12、

Development of sky wave over-the-horizon radar

天波超视距雷达的发展

互联网摘选

13、

The Ship Detection of Sky Wave over-the-Horizon Radar with Short Coherent Integration Time

短相干积累条件下天波超视距雷达的舰船检测

互联网摘选

14、

Alison spent the first sixteen years of her life in a small Wiltshire village before she came to London; she's a real child of nature.

阿莉森来伦敦前在威尔特歇小村子里度过了她的生命最初的10年。她真是一个天真纯朴的姑娘。

互联网摘选

15、

I feel like a true "Child" of nature

我感觉自己是纯粹的孩子

互联网摘选

16、

The fourth section reveals that little Pearl is a lonely "child of nature" asking for recognition from her father and the society.

第四节反映小珠儿是一个孤独的自然之子，她一直想要得到父亲和社会的承认。

互联网摘选

17、

Here was I thinking you a new-sprung child of nature; there were you, the belated seedling of an effete aristocracy!

我原来以为你是一个自然的新生女儿；谁知道你竟是一个没落了的贵族家庭的后裔呢！

互联网摘选

18、

I thought you were a child of nature ， but you have the worst of your ancient family in you ！"

我原以为你是大自然的孩子，但是你却带有那个古老家族里最坏的东西！”

互联网摘选

19、

Man is a child of nature.

人是自然的产物。

provided by jukuu

20、

Study on rational horizon of roadway under compound roof

复合顶板条件下巷道合理层位模拟与应用

互联网摘选