DARPA ATO – FCS Communications Program

Defense Advanced Research Project Agency Advanced Technology Office (ATO) — Future Combat Systems (FCS) Communications Program

Project Overview: The Future Combat Systems Communications Program tackled the challenge of mobile, ad-hoc networking on the battlefield with high-data-rate, real-time traffic that still retained a low probability of detection and a resistance to jamming in an effort to expand the tactical capabilities of U.S. forces.

The DARPA FCS Communications program developed a dual physical layer (high band and low band) communications system in a real-time mobile, wireless, ad-hoc network environment. Specific components developed and demonstrated include: high band component technology for exploiting microwave-wave and higher frequencies; low band (20 MHz to 3 GHz) subsystem technology; RF information assurance; and Mobile Ad-hoc Network (MANET) technology utilizing directional antennas.