NewVectors Projects
Wide Area Sensor Project (WASP)
The Wide Area Sensor
Project (WASP) seedling study is a small exploratory effort intended
to shape a program around the vision of swarming autonomous robotic
platforms performing complex distributed imaging and sensing tasks.
NewVectors successfully executed the Large Embedded Networks (LEN) project
within WASP from August 2002 until December 2003. Its focus was to develop
robust and flexible coordination of configurations of unmanned aerial
vehicles (UAVs) in complex missions.
LEN combined the expertise of NewVectors researchers from three distinct
areas:
- NewVectors’ Agent-based Complex Systems Group (EMG) Practice Area studied
the feasibility of coordinating dynamic teams of UAV (unmanned aerial
vehicles) to perform the various phases of a sensing mission including
the configuration of stable and optimal sensing formations. This
team addressed spatial, temporal, and activity coordination issues
in two specific scenarios: searching and imaging metal objects hidden
under foliage and reconfiguring receiver formations for improved
localization of radio sources. The team developed simulations of
robust and flexible swarming behavior in these scenarios.
- NewVectors’ Environmental and Emerging Technologies Division (EETD)
tackled issues that arise from performing coherent Radio Frequency
(RF) sensing on small UAVs with limited knowledge of their position
and noisy control of their movements. Through formal analyses and
simulation, the RF Sensing team demonstrated that high-quality synthetic
aperture radar (SAR) imaging is not only feasible under such challenging
scenarios, but that the requirements on the sensing and communication
hardware could be met by current cellular phone technology. The
team also concluded that existing auto focus techniques may be adapted
to improve image quality significantly.
- Military experts from NewVectors’ Modeling, Simulation, Decision Support
Practice Area supported the project by providing real-world constraints
and preferences that shape the definition of relevant Concepts of
Operation (ConOps) of WASP-style systems.