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OPTICAL FIBER TIME DOMAIN SENSOR NETWORKS

Award Information
Agency: Department of Defense
Branch: Defense Advanced Research Projects Agency
Contract: N/A
Agency Tracking Number: 15296
Amount: $49,590.00
Phase: Phase I
Program: SBIR
Solicitation Topic Code: N/A
Solicitation Number: N/A
Timeline
Solicitation Year: N/A
Award Year: 1991
Award Start Date (Proposal Award Date): N/A
Award End Date (Contract End Date): N/A
Small Business Information
Po Box 11192
Blacksburg, VA 24062
United States
DUNS: N/A
HUBZone Owned: No
Woman Owned: No
Socially and Economically Disadvantaged: No
Principal Investigator
 Bernd Zimmermann
 Principal Investigator
 (703) 552-9289
Business Contact
Phone: () -
Research Institution
N/A
Abstract

WE PROPOSE AN ALL-DIELECTRIC FIBER OPTIC TIME DOMAIN SENSOR NETWORK WHICH ALLOWS QUASI-DISTRIBUTED, REAL TIME STRAIN, TEMPERATURE, AND PRESSURE MONITORING. THE SYSTEM PROVIDES FAST DATA RATES, PROVIDES LOW SIGNAL ATTENUATION, OFFERS IMMUNITY TO CORROSION AND ELECTRO-MAGNETIC INTERFERENCE, AND REDUCES NETWORKING COMPLEXITY. THE PROPOSED FIBER ARRAY IS AMENABLE TO SUBMERSED AND/OR BURIED APPLICATIONS, AND MAY OPERATE OVER A WIDE TEMPERATURE RANGE. THE SENSORS ARE BASED ON TIME DOMAIN PRINCIPLES WHERE PARAMETERS TO BE MONITORED ARE DETERMINED FROM CHANGES IN OPTICAL PULSE TIME OF FLIGHT. NOVEL FIBER OPTIC REENTRANT LOOP TECHNOLOGY IS PROPOSED TO ALLOW UNPRECEDENTED TIME DOMAIN MEASUREMENT RESOLUTION. THE PROPOSED SYSTEM OFFERS EXTREMELY RELIABLE, MULTI-PARAMETER, QUASI-DISTRIBUTED SENSING CAPABILITIES. COMMERCIAL APPLICATIONS INCLUDE PLANT ENVIRONMENTS, BUILDING SAFETY, AND QUANTITATIVE NON-DESTRUCTIVE EVALUATION.

* Information listed above is at the time of submission. *

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