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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

A harmonic radar system for honey bee tracking to better understand colony collapse disorder

Woo, William B. 13 May 2022 (has links) (PDF)
Honey bees are some of the most important pollinators for agriculture in the world and are pivotal to the health of worldwide ecosystems. Like all insects, bees struggle with exposure to parasites, diseases, and other environmental factors that can negatively affect the overall health of the colony. Recently, a new unexplainable phenomenon called Colony Collapse Disorder (CCD) has been wreaking havoc on bee populations worldwide. As a result, a system capable of tracking bees is required to understand the different contributions of chemicals, parasites, etc. to CCD. This research seeks to show data supporting the development of systems for an X-band harmonic radar system. Overall, it was found the harmonic oscillator’s conversion and antenna efficiency were the most important design factors for determining detectability at increased ranges. Therefore, multiple harmonic oscillators were simulated and developed at a fundamental frequency of 5 GHz with these design factors in mind.

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