22 Jan '15, 8pm

Increasing Use of Radar Tests Spectrum Authorities

Increasing Use of Radar Tests Spectrum Authorities

But how do U.S. radar users outside of government share spectrum with one another? Some radio services that accommodate multiple users impose a procedure called frequency coordination. Details vary, but the aim is to assign each newcomer a frequency that minimizes the risk of interference both to and from incumbents. In the United States, the categories subject to frequency coordination include two-way radio, some satellite Earth stations, and also most fixed-microwave radio links, which are often used to connect cellular base stations, among other things. But radiolocation is specifically exempt. A company that wants to install some new radiolocation gizmo is free to choose its own frequency of operation within one of the radiolocation bands. Federal spectrum authorities study each filed application for the risk of interference to federal systems, but no one does the same...

Full article: http://spectrum.ieee.org/telecom/wireless/increasing-use-...

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Fundamentals of Spectrum Analysis

Fundamentals of Spectrum Analysis

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