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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

Novel Concepts for RF Surface Coils with Integrated Receivers

Tobgay, Sonam 19 April 2004 (has links)
Magnetic Resonance Imaging (MRI) is a powerful non-invasive reconstruction tool used primarily in the medical community to produce high quality images of the human anatomy. Surface coils are Radio Frequency (RF) systems typically deployed for receiving the MR signals. Multiple surface coils, or an array of coils, are employed to obtain a localized improvement in the signal-to-noise ratio without limiting the field of view. In this research, a novel modeling and design method for decoupling RF surface coils in a phased array is investigated. This method employs an impedance transformation interface circuit along with a high input reflection coefficient preamplifier to decouple the coil. In this research report both the theory and design methodology are discussed in detail.
2

Soybean Yield Response in High and Low Input Production Systems

Bluck, Grace M. 18 May 2015 (has links)
No description available.
3

Effects of High Intensity Management of Winter Wheat on Grain Yield, Straw Yield, Grain Quality, and Economic Returns

Peterson, Todd January 2021 (has links)
No description available.

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