This is a definitive, cost-plus-fixed-fee contract awarded by the Department of the Navy, Office of Naval Research, to Trellisware Technologies Inc., a private, for-profit communications company based in San Diego, California. The contract, which does not have a set-aside designation, is for "Troposcatter Angle Dithering Experimentation" with a potential value of $317,443.00. Trellisware Technologies is a manufacturer of advanced tactical scalable mobile ad hoc network (MANET) radio systems capable of supporting voice, data, positioning, and video. As a prime contractor, Trellisware has received previous awards from the Department of the Air Force, Army, and Special Operations Command to provide tactical radio equipment, accessories, and related services. This contract supports the development and delivery of Trellisware's software-defined radio technologies to improve command, control, communications, and intelligence capabilities for the Navy.