Research conducted at Massachusetts Technological Laboratory (MTL) has demonstrated significant gains in execution speed in phased array algorithms for null-steering and adaptive nulling by implementation in the fine-grained ("data level") parallel computational architecture of the Connection machine. Such work suggests that significant gains in phased array performance may be obtained by the development of a "smart" phased array, where computational elements are dispersed among the phased array elements and an appropriate network of interconnections for transfer of information between processors is provided. Such a "smart" phased array has the potential for substantially reduced high data-rates, large bandwidth communication with a central computer, and rapid (microsecond time scale) nulling. Additional capabilities for the real-time monitoring of array performance and limited automatic failure compensation ("self-healing") also appear promising. The Connection Machine is highly suitable for the development of algorithmic tools and simulations for the study of "smart" phased arrays. A program of research to demonstrate the feasibility of "smart" phased arrays by simulations on the Connection Machine and for the study of their properties is outlined.

Agency
National Science Foundation (NSF)
Institute
Division of Industrial Innovation and Partnerships (IIP)
Type
Standard Grant (Standard)
Application #
9060245
Program Officer
Ritchie B. Coryell
Project Start
Project End
Budget Start
1991-01-01
Budget End
1991-09-30
Support Year
Fiscal Year
1990
Total Cost
$48,826
Indirect Cost
Name
Massachusetts Technological Laboratory Inc
Department
Type
DUNS #
City
West Newton
State
MA
Country
United States
Zip Code
02165