radio communication frequency的意思|示意

Low cost high-frequency device, high-frequency amplifying method, radio communication device and mobile phone.

低成本高频装置，高频放大方法，无线通信装置和移动电话。

The trend of the future mobile communication is digital transformation speed raised and radio frequency spectrum resource used sufficiently.

未来移动通信系统的发展趋势之一便是数据传输速率得到极大提高同时无线频谱资源会得到更充分地利用。

The models implement all functions of the FH radio, and describe the actions of frequency-hopping communication exactly.

模型实现了跳频电台的各项功能，准确描述了该跳频无线通信网络的通信行为。

Since NASA first ventured into space, paths relied on radio frequency (RF) communication.

自nasa首次进军太空，它依赖于无线电频率(RF)通信。

Short wave is radio frequency band earliest utilized by human being, and short wave communication is one modern communication method with a long history.

短波是人类最早开发利用的无线电频段，短波通信是历史最为悠久的现代通信手段之一。

Their gear includes satellite communication systems, high-frequency radio, long-range optical equipment.

他们的装备包括卫星通信系统，高频电台，远距离。