英语释义

1. a radio wave that is propagated by means of the ionosphere

片语

skywave transmission delay天空电波传输延迟

skywave delay天波延迟

skywave identification天波识别

HF skywave backscatter高频天波返回散射

skywave radio interference天波电台干扰

HF skywave transmission loss短波天波传输损耗

skywave radar天波雷达

HF skywave radar高频天波雷达

skywave synchronized loran天波同步罗兰导航系统

英汉例句

• In this paper, the conception of the model recognition-tracking-coordinate transfer data processor in HF skywave OTH-B Radar is described.

  本文简述了高频天波超视距雷达模式识别、跟蹤、座标变换数据处理器概念。

• The frequency prediction of skywave propagation in shortwave band is the precondition of performance prediction of skywave communication circuit.

  短波天波传播频率预测是短波天波通信电路性能预测的前提。

• Firstly, this paper presents an improved prediction method of maximum usable frequency (MUF) of skywave propagation based on the analysis of the current shortwave frequency prediction method.

  在对当前短波频率预测方法进行分析的基础上，提出了一种天波传播最大可用频率预测的改进方法。

• High frequency skywave over-the-horizon radar can provide a wide coverage beyond the horizon by means of refraction within the ionosphere.

  高频天波超视距雷达通过电离层的折射作用，具有同时超视距监测大区域范围的能力。

• High frequency (HF) communications play an important role in the field of their communications because of their skywave propagation characteristics.

  短波通信由于其天波传播特性，在通信领域具有其它通信手段无法替代的地位。