Completed
Radar Imaging Technique
Portable millimeter wave radar 3D imaging using inverse Radon transform
Overview
The recent effort shows that the movement of a single transceiver radar system can lead to 3D imaging. A portable millimeter wave radar 3D imaging system is proposed. The range-doppler information can be extracted from the radar raw data, and a further inverse Radon transform can convert the relative velocity projection data and angle vectors into linear Cartesian coordinates, i.e. azimuth and elevation. Compressed sensing techniques are applied to further enhance the imaging quality while reducing data requirements.
Key Highlights
- Portable Imaging
- 3D Reconstruction
- Inverse Radon Transform
- Compressed Sensing
- Single Transceiver
Methodology
Range-Doppler information extraction followed by inverse Radon transform for 3D coordinate reconstruction. Compressed sensing for enhanced image quality.
Technologies
mmWave Radar
Inverse Radon Transform
Compressed Sensing
3D Reconstruction
Range-Doppler Processing
Project Details
- Start Date
- September 2015
- End Date
- May 2017
- Status
- Completed