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。

A design proposal was introduced to digitize the analog shortwave receiver.

介绍了一种模拟短波接收机数字化改造的设计方案。

Although its sound quality is far from perfect, it excels that of the shortwave.

虽然互联网广播的音质远非完善, 但却胜于短波.

This article introduced the kinds and performance parameters of shortwave aircraft antenna.

本文介绍了机载短波天线类型及其性能参数.

This article introduced the kinds and performance parameters of shortwave aircraft antenna .

本文介绍了机载短波天线类型及其性能参数。

This article presents a novel self-synchronizing audio watermark algorithm for shortwave narrow band channel.

提出了一种适应于短波窄带信道的自同步音频水印算法。

The core problem of shortwave lies in how to keep normal communication under various interference environments.

短波通信的核心问题是在各种干扰下如何进行正常通信.

Shortwave non-orthodox frequency-hopped signal selection by improved time correlation arithmetic is introduced.

介绍了利用改进型的时间相关算法进行短波非正交跳频网台信号分选的方法。

Shortwave non - orthodox frequency - hopped signal selection by improved time correlation arithmetic is introduced.

介绍了利用改进型的时间相关算法进行短波非正交跳频网台信号分选的方法.

Chapter III presents the simulation analysis of the four shortwave fast frequency-hopping synchronization acquisition algorithms'performances.

第四章挑选迟迟门同步捕获法入行了的短波上快跳频体解的同步软件设计。