Article 50 Radio frequency spectrum resources shall be in the ownership of the state.

第五十条无线电频谱资源属于国家所有。

youdao

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。

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Expanding service to some areas of the country will require wireless transmission. But there is a limited amount of radio frequency spectrum available.

在国家其他一些地区扩大网络服务需要无线传输。但是他们只有一个限制数量的无线电频谱。

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But there is a limited amount of radio frequency spectrum available.

VOA: special.2010.03.19

Cooper says in April 2003 the company will bid on some radio frequency spectrum about to become available from the Federal Communications Commission.

FORBES: Can Lightning Strike Twice?

The most important is worldwide radio-frequency spectrum, obtained by Iridium through international negotiations.

FORBES: McCaw poised to scoop up Iridium

The technology uses gaps in radio spectrum, called 'white spaces', which exist in between frequency bands.

ENGADGET: UK regulator wants white space wireless service in 2014, starts trials this fall