TIDUF89
September 2024
1
Description
Resources
Features
Applications
6
1
System Description
1.1
Detection Theory
1.2
Multi-Pass Architecture
2
System Overview
2.1
System Design Theory
2.1.1
Long Detection Range
2.1.1.1
Antenna Design for Long Detection Range
2.1.1.2
SNR Compensation for Long Detection Range
2.1.1.3
Smart Detection Logic
2.1.2
Low Power Consumption
2.1.2.1
Efficient Chirp Design
2.1.2.2
Deep Sleep Power Modes
2.1.2.3
Hardware Accelerator
2.1.3
Low False Alarm Rate
2.1.3.1
Typical Causes of False Alarms
2.1.3.2
False Alarms Outside the Detection Zone
2.1.3.3
False Alarms Within the Detection Zone
2.1.3.4
Adaptive State Machine
3
Hardware, Software, Testing Requirements, and Test Results
3.1
Hardware Requirements
3.2
Software Requirements
3.3
Test Setup
3.3.1
Test 1 - Detection Range
3.3.2
Test 2 - False Alarm Rate
3.3.3
Test 3 - Power Consumption
3.4
Test Results
4
Design Files
4.1
Schematics
4.2
Bill of Materials
5
Tools and Software
6
Document Support
7
Support Resources
8
Trademarks
9
About the Authors
Features
Demonstration hardware and software using the IWRL6432AOP to detect movement and awaken a video camera system
Integrated antennas, fully programmable M4F running at 160MHz, dedicated Hardware Accelerator (HWA) at 80MHz for complex radar operations
Default software providing long detection range, low power consumption and near-zero false alarm rates
Detection experiment results
Methodology for further measurement under different conditions