Title
Frequency-Domain Sonar Processing in FPGAs
Abstract
This paper proposes a new improved algorithm for three dimensional (3D) sonar beamforming in the frequency-domain: The improved algorithm is based on the resolution of echo displacement vector. The data-path on field-programmable gate arrays (FPGAs) for this algorithm will be illustrated. The memory and the computational requirements of this data-path will also be analyzed. A rapid prototype on FPGAs is implemented based on Xilinx System Generator (XSG) and Simulink (Mathworks model-based design environment). The paper illustrates that the proposed algorithm has the advantage in reducing the memory requirements for the phase-shift parameters storage. Finally, the paper demonstrates the resource utilization for the proposed data-path of 3D sonar system.
Year
DOI
Venue
2008
10.1109/PACIIA.2008.232
PACIIA (1)
Keywords
Field
DocType
sonar beamforming,xilinx system generator,new improved algorithm,frequency-domain analysis,frequency-domain sonar processing,three dimensional sonar beamforming,memory requirement,proposed data-path,proposed algorithm,fpga,mathworks model-based design environment,sonar system,3d sonar system,field programmable gate arays,field programmable gate arrays,simulink,echo displacement vector resolution,improved algorithm,rapid prototype,sonar signal processing,resource utilization,field programmable gate array,sonar,frequency domain,sensors,model based design,frequency domain analysis,manganese,phase shift,three dimensional
Computer science,Sonar system,Sonar,Artificial intelligence,Computer hardware,Frequency domain,Beamforming,Pattern recognition,System generator,Field-programmable gate array,Sonar signal processing,Displacement (vector),Embedded system
Conference
Volume
ISBN
Citations 
1
978-0-7695-3490-9
1
PageRank 
References 
Authors
0.56
9
3
Name
Order
Citations
PageRank
Peng Chen1147.57
Xiang Tian2366.19
Yaowu Chen317527.78