![Engineering Proceedings | Free Full-Text | Analysis, Design and Practical Validation of an Augmented Reality Teaching System Based on Microsoft HoloLens 2 and Edge Computing Engineering Proceedings | Free Full-Text | Analysis, Design and Practical Validation of an Augmented Reality Teaching System Based on Microsoft HoloLens 2 and Edge Computing](https://www.mdpi.com/engproc/engproc-02-00052/article_deploy/html/images/engproc-02-00052-g003.png)
Engineering Proceedings | Free Full-Text | Analysis, Design and Practical Validation of an Augmented Reality Teaching System Based on Microsoft HoloLens 2 and Edge Computing
Photonic digital-to-analog conversion using a blue frequency chirp in a semiconductor optical amplifier
![Engineering Proceedings | Free Full-Text | Analysis, Design and Practical Validation of an Augmented Reality Teaching System Based on Microsoft HoloLens 2 and Edge Computing Engineering Proceedings | Free Full-Text | Analysis, Design and Practical Validation of an Augmented Reality Teaching System Based on Microsoft HoloLens 2 and Edge Computing](https://www.mdpi.com/engproc/engproc-02-00052/article_deploy/html/images/engproc-02-00052-g001.png)