77
*STTR
Project: Graphical Environmental
Tools for Application to Gamma-Ray Energy Tracking Arrays--RIS
Corporation, 5905 Weisbrook Lane, Suite 101, Knoxville, TN
37909-1294; 865-588-4456,
www.ris-corp.com
Dr. Richard A.
Todd, Principal Investigator, rtodd@ris-corp.com
Mr. Michael S.
Blair, Business Official, msblair@ris-corp.com
DOE Grant No.
DE-FG02-02ER86146
Amount:
$500,000
Research
Institution
Oak Ridge
National Laboratory
Oak Ridge,
Highly
segmented, position-sensitive, germanium detector systems are being developed
for nuclear physics research where traditional electronic processing with mixed
analog and digital function blocks would be enormously complex and costly.
Future systems will be constructed using pipelined processing of
high-speed digitized signals, as in the telecommunications industry.
This project will use digital signal processing concepts and existing
graphical system design tools to develop a set of reusable modular functions and
tools targeted for the nuclear physics community.
Researchers working with complex nuclear detector arrays such as the
Gamma Ray Energy Tracking Array (GRETA) will be able to construct data
processing concepts through simple graphical interfaces.
Software tools were
evaluated and acquired in Phase I, and an evaluation platform was constructed to
exhibit the real-world performance of algorithms developed for implementation
within a field programmable gate array (FPGA). Data
processing rates of 100 MHz were successfully demonstrated.
Phase II will use the graphical FPGA design tools to develop high speed,
real-time algorithms targeted for implementation on multiple channel hardware
platforms. A modular library
approach will be used to develop and provide a set of nuclear signal processing
functions that can be used by the nuclear physics community to generate their
own customizable functions.
Commercial
Applications and Other Benefits
as described by awardee: The
implementation of nuclear-physics-specific functions should be immediately
applicable to related fields requiring real-time analysis of digitized data
streams, e.g., chemical analysis, medical instrumentation, environmental
monitoring, imaging, ultrasonics, and astronomy.