to allocate frequency造句

• In 1996, RadioShack successfully petitioned the US Federal Communications Commission to allocate frequencies for the Family Radio Service, a short-range walkie-talkie system which proved popular.
• In accordance with the Constitution and Convention of the International Telecommunication Union the International Telecommunications Union ( ITU ) is not mandated, authorised and competent to allocate frequency bands for military radiocommunication.
• The nearby frequencies of 518 kHz and 490 kHz are used for the Navtex component of GMDSS . Proposals to allocate frequencies at or near 500 kHz to amateur radio use resulted in the creation of the 600-meter amateur radio band.
• DAB radio stations in the United Kingdom are broadcast on a number of frequency blocks on VHF Band III . The original plan devised in Wiesbaden for the framework of DAB in Europe was to allocate frequency blocks 11B to 12D for UK DAB broadcasting.
• In 1973, when the company installed the base station to handle the first public demonstration of a phone call over the cellular network, Motorola was trying to persuade the Federal Communications Commission to allocate frequency space to private companies for use in the emerging technology of cellular communications.
• (a ) The fairness doctrine began shortly after the Federal Radio Commission was established to allocate frequencies among competing applicant in the public interest, and insofar as there is an affirmative obligation of the broadcaster to see that both sides are presented, the personal attack doctrine and regulations do not differ from the fairness doctrine . pp . 375 379.