Application Note: Direction Finding Solutio
1
Welcome
2
Introduction
2.1
Abbreviations & Terminology
2.2
References
3
Direction Finding Fundamentals
3.1
Positioning
3.2
Direction Finding Methods
3.2.1
Angle of Arrival
3.2.2
Angle of Departure
3.3
Direction Finding Theory
3.3.1
Antenna Arrays
3.3.2
Algorithm with A Trivial Example
3.4
Location Finding
3.5
Constant Tone Extension
4
Quick-Start Guide
4.1
Setup
4.2
Run the Demo
4.3
AoA Accuracy
4.3.1
Test Platform
4.3.2
Test Results with 4x4 Antenna Array Board (Rectangle)
4.3.3
Test Results with 3x3 Antenna Array Board (Round)
4.4
Trouble Shooting
5
SDK Support of Direction Finding
5.1
Types of Solutions
5.1.1
Connection Based Solution
5.1.2
Connectionless Solution
5.1.3
Proprietary Solution #1
5.1.4
Proprietary Solution #2
5.2
Recommendation
6
Further Information
6.1
Algorithm Integeration
6.2
Evaluation of Different Antenna Array Types
7
Revision History
Published with bookdown
Application Note: Direction Finding Solution
7
Revision History
Version
Notes
Date
1.0
Draft
2021-12-22
1.1
Minor updates
2022-01-10
1.2
Add “Evaluation of Different Antenna Array Types”
2022-02-18
1.3
Add “AoA Accuracy”
2022-04-12
1.4
Add “3x3 Array Board (Round)”
2022-08-22
1.4.1
Update data sample
2022-11-07