This research addresses the study of an algorithm called Arithmetic Fourier Transform (AFT) for accurate high-speed Fourier analysis and synthesis. The AFT is based on the number theoretic method of Mobius Inversion . Its computations proceed in parallel and except for a small number of scalings in one stage of the computation, uses only multiplications by 0, +1 and -1. Work is being carried out in studying the properties of this transform and quantifying the advantages of this transform in comparison to other approaches to Fourier analysis.

Project Start
Project End
Budget Start
1989-07-01
Budget End
1990-12-31
Support Year
Fiscal Year
1988
Total Cost
$44,409
Indirect Cost
Name
University of Rhode Island
Department
Type
DUNS #
City
Kingston
State
RI
Country
United States
Zip Code
02881