Download - Shift Left Verification of Automotive RADAR
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COVER PAGE SUBTITLE
PLACEHOLDER
COMPANY CONFIDENTIAL
Sainath Karlapalem
Kaushik Vasanth
Shift Left Verification of Automotive RADAR
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Agenda
• Radar Architecture
• Shift-Left Approach
• V&V Challenges
• Proposed Methodology
• Unified On-Road model
• Case Study
• Tools used
• Benefits
• Future work
EXTERNAL USE2
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Automotive RADAR Architecture
EXTERNAL USE
Sensor
3
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Shift-Left Approach
IPIP
System
IP
IC
IPIP
System
IC
IP
Sub-IP
Product Product
Specification Validation prior to Implementation Verification
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V&V Challenges
EXTERNAL USE5
RF, Analog, and Digital IP developed and verified in isolation
System, IC and IP Verification workflows not integrated
Missing On-Road view in IP/IC/System V&V workflow
Need for realistic reflections for verifying Signal processing Algorithms
Certain road scenarios are dangerous to be tested during field trails
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V&V Challenges
EXTERNAL USE6
RF, Analog, and Digital IP developed and verified in isolation
System, IC and IP Verification workflows not integrated
Missing On-Road view in IP/IC/System V&V workflow
Need for realistic reflections for verifying Signal processing Algorithms
Certain road scenarios are dangerous to be tested during field trails
Objective: On-Road Env. in V&V workflows
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Proposed Methodology
EXTERNAL USE7
Feature-Level Requirements
System-level Specification
Subsystem Specification
Digital / RF / Analog IP
Scenario-Level
Validation
Integration Testing
Subsystem Verification
Statistical Sensor Model
Radar DSP Model
SV DPI-C Model
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IC
IP
SYSTEMS
Unified Road Model
RF
Analog
Digital
EXTERNAL USE11
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Road & Actor modelling
EXTERNAL USE13
Case Study → Road Modelling
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Case Study → Sensor Modelling
EXTERNAL USE14
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Case Study → Emulating Field Trail
EXTERNAL USE15
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Case Study → Results
EXTERNAL USE16
Dechirped data of Env..
Magnitude spectrum and Range Caluclation
Range Vs Ground Truth
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Tools Used
EXTERNAL USE17
MATLAB
Signal Processing Toolbox
Phased Array System Toolbox
Automated Driving Toolbox
Simulink
Sensor Fusion and Tracking Toolbox
DSP Toolbox
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20%
40%
Benefits
EXTERNAL USE18
• Easy to model realistic field environments and verify the design
• Early Design exposure to On-Road Env.→ Virtual Field Trial
• Unified On-Road view across V&V abstractions
• Connect Design-In to IC V&V
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20%
40%
Baseband integration into model
Modelling RF Impairments
Modelling Environmental effects
MATLAB-Hw Co-Simulation
Future Scope
EXTERNAL USE19
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