Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor ModelGeneric Sensor ModelStanley N. Hack, D.Sc.Stanley N. Hack, D.Sc.Keith Josef, Ph.D.Keith Josef, Ph.D.Philip NationPhilip NationVinayVinay ShahShahPaul Paul JuckiewiczJuckiewiczYenaYena ParkParkJeri Anne MosesJeri Anne MosesBradlyBradly PietrasPietrasWalter OsadciwWalter Osadciw
25 October 200725 October 2007
MS-2 Radar SystemsSyracuse, New YorkMSMS--2 Radar Systems2 Radar SystemsSyracuse, New YorkSyracuse, New York
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
The Generic Sensor Model (GSM) is a
collection of core software components
(classes) used as the foundation for
developing radar simulation models.
The Generic Sensor Model (GSM) is a
collection of core software components
(classes) used as the foundation for
developing radar simulation models.
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
OVERVIEW• Model Description• Operating Modes
o Stand-Aloneo System-of-Systems
• Model Components• Model Flow• Model Flexibility
o Extensibilityo Changeable Componentso System Adjustable Parameters
• Analyses
OVERVIEW• Model Description• Operating Modes
o Stand-Aloneo System-of-Systems
• Model Components• Model Flow• Model Flexibility
o Extensibilityo Changeable Componentso System Adjustable Parameters
• Analyses
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
MODEL UTILITY• Scenario Testing• Algorithm Testing and Comparison• Interoperability Evaluation• Mission Planning
MODEL UTILITY• Scenario Testing• Algorithm Testing and Comparison• Interoperability Evaluation• Mission Planning
The Generic Sensor Model (GSM) is a collection of core software components (classes) used as the
foundation for developing radar simulation models.
The Generic Sensor Model (GSM) is a collection of core software components (classes) used as the
foundation for developing radar simulation models.
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
FEATURES• Event Driven• Parameter Based• Scalable• Modular• Extensible - Uses Object Oriented Design (C++ based)• Can Incorporate Tactical Software• Can be Incorporated into system-of-systems environment
(High Level Architecture (HLA) interface)• Fidelity - configurable from low to high• Unclassified
FEATURES• Event Driven• Parameter Based• Scalable• Modular• Extensible - Uses Object Oriented Design (C++ based)• Can Incorporate Tactical Software• Can be Incorporated into system-of-systems environment
(High Level Architecture (HLA) interface)• Fidelity - configurable from low to high• Unclassified
The Generic Sensor Model (GSM) is a collection of core software components (classes) used as the
foundation for developing radar simulation models.
The Generic Sensor Model (GSM) is a collection of core software components (classes) used as the
foundation for developing radar simulation models.
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
The Generic Sensor Model (GSM) is a collection of core software components (classes) used as the
foundation for developing radar simulation models.
The Generic Sensor Model (GSM) is a collection of core software components (classes) used as the
foundation for developing radar simulation models.COMPONENTS
• HLA Interface• Beam Scheduling• Ray Trace Beam Propagation• Detection Processing• Tracking• Cueing• Communications• Data Logging• Dynamic Environment ( Atmosphere, Weather, clutter )• Terrain maps (DTED)
COMPONENTS• HLA Interface• Beam Scheduling• Ray Trace Beam Propagation• Detection Processing• Tracking• Cueing• Communications• Data Logging• Dynamic Environment ( Atmosphere, Weather, clutter )• Terrain maps (DTED)
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
The Generic Sensor Model (GSM) is a collection of core software components (classes) used as the
foundation for developing radar simulation models.
The Generic Sensor Model (GSM) is a collection of core software components (classes) used as the
foundation for developing radar simulation models.
OPERATING MODESOPERATING MODES
Stand-Alone Mode• All inputs via XML and data
files• All outputs to log files• Operates on a single
Windows™-based platform
Stand-Alone Mode• All inputs via XML and data
files• All outputs to log files• Operates on a single
Windows™-based platform
System-of-Systems Mode• HLA federated configuration• Operates in Lockheed
Martin’s Integrated Missile Defense Testbed (IMDT)
System-of-Systems Mode• HLA federated configuration• Operates in Lockheed
Martin’s Integrated Missile Defense Testbed (IMDT)
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
Integrated Missile Defense Testbed (IMDT™)
IMDT Provides Accurate BMD Planning, IMDT Provides Accurate BMD Planning, Performance And Evaluation SupportPerformance And Evaluation Support
IMDT Addresses All Phases of BMDS Mission
1. Plan the Battle – Integrated Defense Planner (IDP)
2. Fight the Battle – IMDT Federation
3. Assess the Battle – Post-Simulation Analyses
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
Integrated Missile Defense Testbed (IMDT™)
IMDT Federation• Distributed high-fidelity system-of-systems
modeling and simulation testbed for BMD
• HLA and the GV-NetTM allow distribution of the simulation models to their developers’ (subject matter experts’) locations
• Includes sensor, weapon systems, communications, and C2BMC high-fidelity models. System controller, analysis suite, and visualization.
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
IMDT™ Distributed Network
GVNetTM
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
IMDT VideoIMDT Video
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
Generic Sensor Model FlowGeneric Sensor Model Flow
Initialization Get Next Event Process EventProcess ExternalCommunications
(Messages)
Transmit eventReceive eventTrack update eventExternal cueEnvironment
Start
End
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
Generic Sensor Model Transmit Event FlowGeneric Sensor Model Transmit Event Flow
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
Generic Sensor Model Event ProcessingGeneric Sensor Model Event Processing
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
Generic Sensor Model ComponentsGeneric Sensor Model Components
• Physics-Based Componentso Beam schedulingo Beam propagatingo Signal calculationso Tracking
• Effects-Based Componentso Measured stateo Single-scan correlationo Multi-scan correlation
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
Generic Sensor Model ComponentsGeneric Sensor Model Components
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
Generic Sensor Model Components
Flexibility and Extensibility
Generic Sensor Model Components
Flexibility and Extensibility
• Beam Schedulero Phase / Rotateo Phase / Phaseo Phase / Phase / Rotateo Track Filter
• Kalman Filtero Interacting Multi-Model (IMM)o Non-Linear Ballistic Model
• Model Extensionso External Cueo IFF
• Beam Schedulero Phase / Rotateo Phase / Phaseo Phase / Phase / Rotateo Track Filter
• Kalman Filtero Interacting Multi-Model (IMM)o Non-Linear Ballistic Model
• Model Extensionso External Cueo IFF
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
Generic Sensor Model Parameter ExamplesGeneric Sensor Model Parameter Examples• Sensor
o Transmitter – power, duty cycle, …o Antenna – size, element count, …
• Waveformso Selectiono Beam Parameters – frequency, bandwidth, …
• Tracker Characteristicso Initial Conditions – weights, …o Operating Parameters – time constants, …
• Threatso Numbero Characteristicso Trajectories
• Sensoro Transmitter – power, duty cycle, …o Antenna – size, element count, …
• Waveformso Selectiono Beam Parameters – frequency, bandwidth, …
• Tracker Characteristicso Initial Conditions – weights, …o Operating Parameters – time constants, …
• Threatso Numbero Characteristicso Trajectories
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
Generic Sensor Model AnalysesGeneric Sensor Model Analyses• Component Performance Analyses
o Detections – SNR, PD, …o Tracker – initiate track, drop track, …
• Algorithm Analyseso Baseline updateso Extended functionality
• Mission Planningo Assumption verificationo Parameter development
• Scenario Analyseso Targets – number, location, type, …o Assets - number, location, type, …o Communications – latency, availability, …
• Component Performance Analyseso Detections – SNR, PD, …o Tracker – initiate track, drop track, …
• Algorithm Analyseso Baseline updateso Extended functionality
• Mission Planningo Assumption verificationo Parameter development
• Scenario Analyseso Targets – number, location, type, …o Assets - number, location, type, …o Communications – latency, availability, …
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
Generic Sensor Model Analysis ExamplesGeneric Sensor Model Analysis Examples
• Stand-Alone Operating Mode– Performance assessment
Track initiationCoverageDetection probability
– Enhanced/Modified Capability evaluationTracking
• System-of-Systems Operating Mode– Interoperability
• Stand-Alone Operating Mode– Performance assessment
Track initiationCoverageDetection probability
– Enhanced/Modified Capability evaluationTracking
• System-of-Systems Operating Mode– Interoperability
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
StandStand--Alone Mode Performance Alone Mode Performance ExampleExample
• Individual missiles launched throughout the region of interest
• Missiles impact one of two cities (white, pink)
• Radar at a specified location
• Individual missiles launched throughout the region of interest
• Missiles impact one of two cities (white, pink)
• Radar at a specified location
100100200200
300300
Track initiation TimeTrack initiation Time
Pd APd A
Pd BPd B
Pd CPd C
200200
100100
00
Track DurationTrack Duration Track CoverageTrack Coverage
Track boost and midcourse phasesTrack boost and midcourse phasesTrack boost phase only Track boost phase only Track midcourse only Track midcourse only NOTE: All data are notional.NOTE: All data are notional.
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
StandStand--Alone Mode Performance Alone Mode Performance Example VideoExample Video
NOTE: All data are notional.NOTE: All data are notional.
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
StandStand--Alone Mode Enhanced Capability Alone Mode Enhanced Capability ExampleExample
• N Monte-Carlo runs using Tracker 1 • N Monte-Carlo runs using Tracker 2• Evaluate
– Probability of track initiation– Track initiation time– Track duration– Track drop time– Track quality– …
• N Monte-Carlo runs using Tracker 1 • N Monte-Carlo runs using Tracker 2• Evaluate
– Probability of track initiation– Track initiation time– Track duration– Track drop time– Track quality– …
NOTE: All data are notional.NOTE: All data are notional.
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Interoperability VideoInteroperability Video
NOTE: All data are notional.NOTE: All data are notional.
Copyright 2007 Lockheed Martin Corporation Copyright 2007 Lockheed Martin Corporation
Generic Sensor Model (GSM)Generic Sensor Model (GSM)
SummarySummary• Generic Sensor Model (GSM) provides a flexible,
extensible framework for instantiating sensor modelso Object-Oriented designo Parametrically driveno Stand-Alone modeo Federated mode
• Integrated Missile Defense Testbed (IMDT) provides a distributed system-of-systems environmento High-Level Architecture (HLA)o Global Vision Network (GV-Net™)o Addresses all phases of the BMD mission
Plan the BattleFight the BattleAssess the Battle
• Generic Sensor Model (GSM) provides a flexible, extensible framework for instantiating sensor modelso Object-Oriented designo Parametrically driveno Stand-Alone modeo Federated mode
• Integrated Missile Defense Testbed (IMDT) provides a distributed system-of-systems environmento High-Level Architecture (HLA)o Global Vision Network (GV-Net™)o Addresses all phases of the BMD mission
Plan the BattleFight the BattleAssess the Battle
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