DocumentCode :
2918923
Title :
FPGA design for multi-filtering techniques using flag-bit and flicker clock
Author :
Salih, Muataz H. ; Arshad, M.R.
Author_Institution :
Underwater Robot. Res. Group, USM, Nibong Tebal, Malaysia
fYear :
2010
fDate :
11-14 April 2010
Firstpage :
187
Lastpage :
191
Abstract :
Real time systems typically suffer from delay in data processing. This delay is caused by many reasons such as computational power, processor unit architecture, and synchronization signals in these systems. In order to increase the processing power, a new architecture and clocking technique is carried out in this paper hence the performance. This new architecture design called Embedded Parallel Systolic Filters (EPSF) would process data gathered from sensors and landmarks using a high density FPGA chip. The results show that EPSF architecture and bit-flag with a flicker clock perform significantly better in multiple input sensors signals under both continuous and interrupted conditions. Unlike the usual processing units in previous tracking and navigation systems used in robots, this system allows autonomous control of the robot through multiple techniques of filtering and processing strategy. Furthermore, it also offer a speedy performance that minimizing the delay about 50%.
Keywords :
clocks; field programmable gate arrays; logic design; real-time systems; computational power; data processing; embedded parallel systolic filters architecture; flag-bit; flicker clock; high density FPGA chip; multifiltering techniques; multiple input sensors signals; navigation systems; processor unit architecture; real time systems; robots; synchronization signals; tracking systems; Clocks; Computer architecture; Data processing; Delay effects; Field programmable gate arrays; Filters; Real time systems; Robot sensing systems; Signal processing; Synchronization; Embedded system design; FPGA system design; parallel processing; underwater detection;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electronic Devices, Systems and Applications (ICEDSA), 2010 Intl Conf on
Conference_Location :
Kuala Lumpur
Print_ISBN :
978-1-4244-6629-0
Type :
conf
DOI :
10.1109/ICEDSA.2010.5503077
Filename :
5503077
Link To Document :
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