Compact Towed Sonar Array
Navy SBIR FY2005.2


Sol No.: Navy SBIR FY2005.2
Topic No.: N05-125
Topic Title: Compact Towed Sonar Array
Proposal No.: N052-125-0153
Firm: Progeny Systems Corporation
9500 Innovation Drive
Manassas, Virginia 20110
Contact: Dave Baird
Phone: (703) 368-6107
Web Site: www.progeny.net
Abstract: Towed arrays for unmanned U. S. Navy platforms require engineering breakthroughs in a number of critical components due to the demands of reduced stowage volume, �� 0.5�_ OD array diameter, low cost and improved directional and self-noise performance imposed by UUV/USV�_s in the performance of their missions. Progeny proposes a system solution based on leveraging new, sufficiently mature sensing, array electro-mechanical, COTS electronics and processing technologies that support a near-term, integrated, open system solution. Key elements of the our approach include: a novel miniaturized vector sensor using single piezocrystal material, an autonomous beamforming and detection processing module being developed for distributed sensor networks, a truly protocol-independent, miniaturized towed array telemetry, and a deployment mechanism capable of handling �� 0.5�_ OD arrays already under development by Progeny for surveillance programs. Our proposed array-related technologies and design approach are compatible with ongoing Navy low-cost towed array manufacturing initiatives. An option is proposed to demonstrate two key component technologies within 3 months of option exercise.
Benefits: Miniature directional vector sensors and other innovations contained in our proposal will enable UUV and USV is to employ highly capable towed arrays that enhance USN ASW and surveillance capabilities.

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