Michael Calabrese

Vice President; Director, Wireless Future Program, New America Foundation

The Myth of Spectrum Scarcity
25 minutes, 11.7mb, recorded 2009-10-30
Michael Calabrese

A study over the use of "beach front spectrum," or spectrum that requires a smaller number of megahertz, has shown that typical suburban areas only use 10% of the available spectrum. Even Manhattan, during one of its biggest political events, only used 18% of its spectrum. Because of this large availability, Michael Calabrese is determined to explore all the ways to make the spectrum of public airwaves available for common use.

At the Emerging Communications Conference of 2009, Calabrese presents four major ways to open the airwave spectrum for more common use: increase access, shrink cell sizes, make more effective use of the spectrum, and have better technology. In order to increase access and more effectively use available airwaves, Calabrese advocates for the end of auctions and exclusivity, citing that many local channels only use a small bit of spectrum a small bit of the time. To this end, low power usage might be the best answer: spectrums can be shared by multiple parties across the nation if users broadcast with fewer megahertz.

Michael Calabrese also notes that cognitive radios can further efficiency, as these radios can search for available channels and switch over when necessary. But in order for that to be efficient, too, we need to take a complete inventory of open airwaves, as well as create a superior television white space database to find all unlicensed channels.

Though he lists several flaws with the current methods of doling out nationally available channels and spectrums, Calabrese thinks these beneficial changes can be implemented in the next several years and the spectrum of public airwaves can be fully and efficiently opened to the public.


Michael Calabrese is Vice President and Director of the Wireless Future Program at the New America Foundation, a non-profit think tank based in Washington, D.C. He oversees the Foundation's efforts to modernize the management of the public airwaves and to promote ubiquitous and affordable wireless broadband access. New America advocates the reallocation of more prime spectrum both for flexibly licensed as well as for shared, unlicensed access to promote pervasive connectivity and innovation. Previously, Mr. Calabrese served as General Counsel of the Congressional Joint Economic Committee and as a counsel at the national AFL-CIO. Calabrese is a graduate of Stanford Business and Law Schools, where he earned a JD/MBA degree; and a graduate of Harvard College, where he earned a B.A. in Economics and Government.

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