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1 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Ground Moving Target Indicator (GMTI) Radar Discrimination of Combatants versus Animals in Severe Clutter SBIR Phase 2 First QPR February 23, 2011 SBIR Topic SB082-019 Army Contract W31P4Q-10-C-0317
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2 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Agenda Programmatics Animal signature collection experiment Test plan Targets Hardware FOPEN-GXP integration and data Algorithm development Micro Macro Discussion
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3 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Programmatics
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4 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Goals and Plan Develop dismount vs animal discrimination algorithms Based on biological considerations Use both doppler (micro) and track (macro) level data Collect clean microdoppler signatures of animals Hollywood Animals available as targets Build a simple UHF radar Controlled experiments Supplement with GFI data such as FOPEN-GXP Collect track-level data from animal researchers Successful techniques will blend micro and macro data
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5 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Schedule We’re ahead of the proposed schedule in Tasks 1 and 2 Having FOPEN-GXP data allowed early start on microdoppler
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6 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Cost Hardware development is front-loading the spend plan Spending significant time working with FOPEN-GXP program
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7 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Signature Collection Experiment
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8 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Test Planning Issues Animal subjects Hollywood Animals (HA) -Specializes in big cats -Contracts with other providers for other species Data collection site HA has a data collection site -Some resident species Can use Tejon Ranch -Any desired terrain -Adds to animal transportation costs Radar performance characterization Design the radar to suit the clutter environment Animal and human subjects approvals
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9 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Animal and Human Subects Issues Animal Ft. Detrick approval obtained in Phase I Human Complicated by contract requirements Working with various IRB representatives to simplify the process May be able to short circuit the process I have received CITI training in research ethics -Required of PIs and others who interact with subjects May be deemed “exempt” -Or may require just “expedited review” May be exempt from Second-Level review
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10 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Possible Radar Subjects
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11 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Requested Species
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12 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Animal Cost Estimate
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13 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Species Issues Omit lion and hyena Add birds of opportunity May want additional test dates, so start with less abitious protocol
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14 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY HA Ranch Site Photos, animal paths, radar locations
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15 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Radar Development Chuck’s four or so charts Clutter calculations, block diagrams, photos Realtime radar display Possible video? Time tagging? Post processor, image formation
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16 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Radar Hardware Demonstration
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17 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Simulated Micro-doppler Data Motion models Troje Motion capture RealWorld DI-Guy Scattering models Point targets Facets Adequacy/necessity
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18 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY FOPEN-GXP
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19 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY FOPEN-GXP Plans Use data to develop algorithms Integrate resulting techniques with downselected contractor software Module A and/or B Can collect additional microdoppler signatures to support other contractors Other radar bands of interest?
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20 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY FOPEN-GXP Data Data issues take a lot of time to work through Test plan metadata Radar processing, coordinates, etc GPS resolution, accuracy, dGPS corrections, INS Developed tool to take GPS and extract centered RD chips Really would like data from each pulse Will next explore Shorter FFT windows Lincoln Labs RD chips Using radar detections
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21 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Radar Chip Movies Horse 26 Pen-centered
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22 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Horse 26 Show ground paths Show RD movie Show speed and dopplers Different gaits recognizable?
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23 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Algorithm Development Prof. Eric Toolson Mathematical Biologist University of New Mexico
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24 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Macro Algorithms
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25 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Micro Algorithms
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26 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY In Conclusion…
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27 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Key Risks (likelihood vs impact and mitigation plan) IRB approval Radar performance Lack of dismount track data
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28 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Six-Month Program Plan Obtain DD254 if still desired Test radar Plan test details Collect radar data Exploit FOPEN-GXP for microdoppler algorithm development Procure useful track-level data on dismounts and non-human animals
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29 Technology Service Corporation / California Operations FOR OFFICIAL USE ONLY Backup charts
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