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What is Calhoun?

Calhoun is the Naval Postgraduate School's digital repository for research materials and institutional publications created by the NPS community. Materials in Calhoun are openly accessible to anyone on the web, and will be preserved for future generations. Calhoun is named for Professor of Mathematics Guy K. Calhoun, NPS’s first appointed -- and published -- scholarly author.

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  • Method And Apparatus for Millimeter-Wave Physical Layer Authentication 

    Lord, Scott Frederick; Roth, John David-Dickson; Tummala, Murali (The United States of America, as represented by the Secretary of the Navy, Washington, DC (US), 2023-04-04);
    Physical-layer authentication based on the channel response over a wireless medium are described. In a first authentication scheme, a count is kept of how many significant multipath taps remain empty or occupied from ...
  • Control and Prognosis of Power Electronic Devices Using Light 

    Corzine, Keith; Weatherford, Todd; Porter, Matthew (The United States of America, as represented by the Secretary of the Navy, Washington, DC (US), 2023-04-04);
    An optically-monitored and/or optically-controlled electronic device is described. The device includes at least one of a semiconductor transistor or a semiconductor diode. An optical detector is configured to detect ...
  • Railways, Development, and Literacy in India 

    Chaudhary, Latika; Fenske, James (University of Warwick, 2023);
    We study the effect of railroads, the single largest public investment in colonial India, on human capital. Using district-level data on literacy and two different identification strategies, we find railroads had ...
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