David J. Russell received the B.S. degree in computer engineering and the M.S. degree in electrical engineering from the University of Nebraska, Lincoln, Nebraska, in 1996 and 2001, respectively. Currently, he is a Ph.D. candidate in the Department of Electrical Engineering of the University of Nebraska-Lincoln. His research interests include digital signal processing, wireless communications, and biological sequence analysis. From 1996 to 1997, he was with Motorola Space and Systems Technology Group, Scottsdale, Arizona, where he was a software engineer. From 1997 to 2004, he was with EFJohnson, Lincoln, Nebraska, where he was a principal development engineer. Since 2004, he has been with the University of Nebraska, Lincoln, where he currently serves as Lecturer. Additionally, he has worked as a contract engineer for Telex, a part of Bosch Security Systems. Most recently, he helped create and presently works for the contract engineering company Red-Cocoa.