PPT-Secure Civil Navigation and Timing

Author : sherrill-nordquist | Published Date : 2018-10-31

Todd Humphreys Aerospace Engineering The University of Texas at Austin MITRE July 20 2012 University of Texas Radionavigation Lab graduate students Jahshan Bhatti

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Secure Civil Navigation and Timing: Transcript

Todd Humphreys Aerospace Engineering The University of Texas at Austin MITRE July 20 2012 University of Texas Radionavigation Lab graduate students Jahshan Bhatti Kyle Wesson Ken . Always relative to inertial space Most common inertial sensors Accelerometers G yros brPage 4br Accelerometers By attaching a mass to a spring measuring its deflection we get a simple accelerometer Figure Gade 2004 brPage 5br Accelerometers conti Privacy and Security . Hurdles . Todd Humphreys | Aerospace Engineering. The University of Texas at Austin. Royal Institute of Navigation UAV Conference. . | . February 12, 2013. University of Texas Radionavigation Lab graduate students . Space Based PNT . Policy. Civil GPS Service Interface Committee. U.S. States and Local Government Subcommittee. Charleston, West Virginia. April 14, 2010. Maureen Walker. National Space Based PNT Coordination Office. Recovery . With . Flexible . Flip-Flop Timing . Model. Andrew B. Kahng and . Hyein Lee. UC . San . Diego VLSI CAD Laboratory. Outline. Preliminary. Motivation. Related Work. Sequential LP-based Optimization. Ken . Pesyna. , Zak . Kassas. , . Jahshan. . Bhatti. , and Todd Humphreys. Presentation at ION 2011|September 23, 2011. Outline. Motivate & define Tightly-Coupled Opportunistic Navigation (TCON). Objectives. After completing this module, you will be able to:. Describe a flow for obtaining timing closure. Interpret a timing report and determine the cause of timing errors. Apply Timing Analyzer report options to create customized timing reports. Sam Appleton, CEO. CONFIDENTIAL. Challenges in SDC Creation & Verification. It can get a bit messy . “IP”/block level timing. Making sure design is fully constrained. Finding balance between timing exceptions and risk. Ken . Pesyna. , Zak . Kassas. , . Jahshan. . Bhatti. , and Todd Humphreys. Presentation at ION 2011|September 23, 2011. Outline. Motivate & define Tightly-Coupled Opportunistic Navigation (TCON). Todd Humphreys, UT Austin Aerospace Dept.. DHS Visit to UT Radionavigation Lab | March 10, 2011. GPS: The Big Issues. Weak GPS Signals. Like a 30-Watt . lightbulb. held 4000 km away. GPS does not penetrate well indoors. Kanwar Chadha. Founder & CEO Inovi. Founder SiRF. The SiRF Story. 3. World . of . GPS Location 1990s. 90s. 80s. 2000s. Military. Professional. ?. Our Vision (1995). GPS: The Next Frontier. Instant Location Information Technology for Consumers. Todd Humphreys | Aerospace Engineering. The University of Texas at Austin. LAAFB GPS Directorate | December 5, 2012. University of Texas Radionavigation Lab graduate students . Jahshan. . Bhatti. , Kyle Wesson, Ken . Laser / RF Timing ( E ngineering of Femtosecond Timing Systems) Josef Frisch SLAC Femtoseconds Bryan Bandli , Scanning Electron Microscopy Laboratory, University of Minnesota 70fs Eye blink ½ human hair Hurdles . Todd Humphreys | Aerospace Engineering. The University of Texas at Austin. Royal Institute of Navigation UAV Conference. . | . February 12, 2013. University of Texas Radionavigation Lab graduate students . With . Flexible . Flip-Flop Timing . Model. Andrew B. Kahng and . Hyein Lee. UC . San . Diego VLSI CAD Laboratory. Outline. Preliminary. Motivation. Related Work. Sequential LP-based Optimization. Experimental Results.

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