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    • System, device, and method for detecting perturbations 

      Virginia Tech Intellectual Properties, Inc.; Spillman, Jr., William B.; Meissner, II, Kenith (United States Patent and Trademark Office, 2007-03-27)
      Certain exemplary embodiments comprise a system comprising a spatially distributed multimode optical fiber; a pixelated photodetector configured to detect a plurality of optical signals provided from said fiber, a first ...