G&C Research at. Optimal Synthesis Inc. Optimal Synthesis Inc.

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Theodore Greer
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2 Copyright 2007 by All Rights Reserved Research Projects and Software Research Projects: Air Traffic Management (Surface & En Route) Vehicle Control using Internal Actuators Data Mining on Store Separation Trajectories Speech Recognition in the Presence of Nonstationary Noise Hardware Acceleration for ATM Trajectory Prediction Software Products Genetic Search Toolbox (for use with MATLAB ) Nonlinear Synthesis Tools (for use with MATLAB) Software Under Development Surface Traffic Control (GO-SAFE) Flight-Deck Automation for Surface Operations (FARGO) Air and Space Interaction Studies (CARAT) Air Traffic Flow Modeling & Control (MAESTRO) Rapid Prototyping Environment for ATM Research (CARAT#) Software for Designing Nonlinear Estimation & Control Systems (NST+) 2

3 Interactive Software for ATM Research FACET FACET GUI GUI FACET FACET Engine Engine CARAT Server (Java API) Toolboxes MATLAB MATLAB Graphics User-Supplied.m Files Interactive Commands User Copyright 2007 by All Rights Reserved Internet Protocol CARAT Client (Java API) User-Supplied C/C++/FORTRAN/ADA Code Jython User-Supplied Java Code Interactive Commands Jython Scripts 3

4 Surface Operation Automation Research SOAR Surface Traffic Control/Tactical Automation Surface Traffic Management/Strategic Automation Copyright 2007 by All Rights Reserved Datalinked Clearances Flight-Deck Automation Control Tower 4

U S A U S A Air and Space Traffic Interaction

Graphics Copyright 2007 by All Rights Reserved

Launch Runway Launch Configurable Airspace

Airspace Vehicle Model Flight Safety Analysis

5 U S A U S A Air and Space Traffic Interaction Research (ASTIR) Launch/Return Vehicle Models 3D Graphics Copyright 2007 by All Rights Reserved Future ATM Concepts Evaluation Tool (FACET) Air Launch Runway Launch Configurable Airspace Research and and Analysis Tool Tool (CARAT) Flexible Spaceway Vertical Launch Space Transition Corridor Special Airspace Definitions Airspace Vehicle Model Flight Safety Analysis Trajectory Casualty 14 CFR Parts 417, 420 Debris Air Traffic Launch Corridor 5

Algorithms for Strategic Air Traffic Flow Control Airport Departures International Traffic

NAS Outputs Model the Aircraft Flow NAS Initial State Flow Control Logic Desired Inflow Rates at

Bu( k) + B u ( k) +τ q ( k) + τq ( k) d Copyright 2007 by All Rights Reserved Reachability,

Model Predictive Flow Flow Controller Eulerian Model Model FACET FACET (Fast-Time Model Model for

6 Algorithms for Strategic Air Traffic Flow Control Airport Departures International Traffic Entering and Departing the NAS Playbook Data Traffic Metering Sectors/Centers NAS State Dynamics NAS Outputs Model the Aircraft Flow NAS Initial State Flow Control Logic Desired Inflow Rates at Airports Desired Traffic Density at Centers/Sectors x depart depart exo ( k + 1) = A( k) x( k) + Bu( k) + B u ( k) +τ q ( k) + τq ( k) d Copyright 2007 by All Rights Reserved Reachability, Controllability Observability, Stability, Robustness Analysis Flow Control Objectives z Model Model Predictive Flow Flow Controller Eulerian Model Model FACET FACET (Fast-Time Model Model for for MPC MPC Control) ( k) = C( k) x( k) + D u( k) Controls u Airspace Model Predictive Flow Control States & Outputs 6

7 Moving-Mass Actuated Control of Hyper-Velocity Flight Vehicles Moving Masses C.M After Moving the Masses X B Thrust Nominal Center of Mass (C.M) Copyright 2007 by All Rights Reserved Moving Masses Alter the CM Location of of the Vehicle, thereby Create Control Moments from External Forces Z B Y B Integrated Guidance and Control Methods, Nonlinear Estimation 7

0-20 -40-60 -80-100 Data Mining on Store Separation Trajectories Cluster # = 2 Failures = (17/64) Specificity = 94.

5 Time(s) zdot(ft/s) -120 Copyright 2007 by All Rights Reserved -140-160 -180-2 rlfoff hpic -3-4 0 5 10 15 20 25 30 35 Relative Influence of Inputs on θ 10 1 Data Mining Algorithms Variational

8 Data Mining on Store Separation Trajectories Cluster # = 2 Failures = (17/64) Specificity = deltafscg rlfoff rudoff 3 crfac cmqfac rltoff cndel Normalized Inputs cmqfac crdel Time(s) zdot(ft/s) -120 Copyright 2007 by All Rights Reserved rlfoff hpic Relative Influence of Inputs on θ 10 1 Data Mining Algorithms Variational Analysis Trajectories crdel cmdel kejecsplit cndel 10 0 Nominal Trajectory Actual Trajectories Covariance Prediction clfac rltoff cmfac deltafscg deltablcg foff rlsoff wtla cnfac kejec deltawt machic hpic ixxfac clqfac rlfoff cyfac nlaic cnrfac deltawlcg cmqfac soff toff crfac iyyfac izzfac rudoff lconectr ixzfac crpfac cdfac RMS Influence Inputs

Nonstationary Noise Sources Copyright 2007 by All Rights Reserved

9 Speech Recognition in the Presence of Nonstationary Noise Mixed UAV/Manned Aircraft Operations ATM Using Voice Commands Nonstationary Noise Sources Copyright 2007 by All Rights Reserved New Technology Headsets Advanced Signal Processing Grammar-Based Speech Recognition 9

Hardware Acceleration of Trajectory Prediction

High-Speed Trajectory Predictions will be Central to the

Accelerating Trajectory Prediction Client 1 Tailored

2007 by All Rights Reserved Client 2 Trajectories Internet

10 Hardware Acceleration of Trajectory Prediction Next-Generation ATM will Employ Trajectory-Based Operations High-Speed Trajectory Predictions will be Central to the Success of this Concept Special-Purpose Hardware for Accelerating Trajectory Prediction Client 1 Tailored Hardware For Algorithm Acceleration Trajectories Copyright 2007 by All Rights Reserved Client 2 Trajectories Internet Protocol Aircraft State, Flight Plans, Aircraft Type, Weather (Computational Appliance) 10

Faster Simulations of the National Airspace System

Faster Simulations of the National Airspace System PK Menon Monish Tandale Sandy Wiraatmadja Optimal Synthesis Inc. Joseph Rios NASA Ames Research Center NVIDIA GPU Technology Conference 2010, San Jose,