These requirements govern the allowed spectrum of a transmission and vary according to the bandwidth of the channel and the frequency of transmission.

这些需求根据信道带宽和发射频率改变，控制允许发送的频谱。

youdao

What if just once Washington got out of the way and allowed the ingenuity of the American people to come up with a whole spectrum of alternatives to our broken system?

哪怕就这一次，如果华盛顿能够别挡道，允许天才的美国人民想出一揽子选择方案来处理我们处于破产危机之中的医疗体系，那会怎样呢？

youdao

Why were the companies which won licences allowed to sell significant equity shortly after being given Letters of Intent (LoI) resulting in trading of spectrum, an illegal act?

为什么那些赢得牌照的公司在获得电信频率销售意向书后不久，就被充许出售大量股权？这是非法之举么？

youdao

In 2010 an auction of new spectrum allowed his mobile competitors to offer 3G mobile-data services.

ECONOMIST: Carlos Slim

When the FCC last conducted similar auctions in 2006, it allowed cable companies to bid for wireless spectrum as the regulatory agency wanted to increase competition in the wireless industry.

FORBES: Washington Says Not So Fast To Verizon Spectrum Grab

In the past, the FCC has allowed Deutsche Telekom to ownU.S.spectrum.

FORBES: Will The U.S.Allow Foreign Ownership Of A Giant Swath Of Our Broadband Spectrum?