Review on mmWave Radar Sensor for 3-D Mapping

Millimeter-Wave (mmWave) radar sensors have become an essential tool in the field of autonomous systems, providing robust capabilities for 3D mapping and environmental perception. This review paper delves into the fundamental principles of mmWave radar, focusing on its operation, signal processing techniques, and how it generates detailed 3D maps for autonomous navigation and object detection. By analyzing current applications and identifying limitations, this review provides insights into the potential of mmWave radar for future 3D mapping solutions, highlighting its role in advancing autonomous mobility across diverse environments.