A novel DSP-based LVDT signal conditioner. - Ralph M. Ford; Robert S. Weissbach; David R. Loker (IEEE Trans. Instrum. Meas., 2001)

A Neural Method for Identifying Transmission Source Locations. - Thomas L. Hemminger; David R. Loker; Carlos A. Pomalaza-Raez (PIMRC, 2006)