Help you fully understand Calterah

What's the difference between automotive 4D radar and imaging radar?

Different from traditional 3D mmWave radar, automotive 4D radar not only provides the detection of distance, speed, and azimuth, but also the measurement of elevation (height). So, it can output four-dimensional data to build an environment model, realizing high-precision and all-dimensional sensing. For example, Calterah Alps-Pro SoCs support 4D radar detection to achieve L2 and L2+ ADAS functions.

Automotive imaging radar also offers 4D detection, but with more powerful performance in several aspects: higher accuracy, longer detection range, more stable detection of weak targets, richer point cloud depiction (more than 1,000 points per frame), etc., providing point cloud imaging with higher resolution. Calterah Andes RoP® SoCs support cascading imaging radar through the Flex-Cascading® technology, which can accurately depict vehicles, two-wheelers, three-wheelers, pedestrians, and other weak targets even in complex traffic environments, ensuring safety for autonomous driving of L3 and higher levels.

Submit Questions

If you have any questions, please contact sales@calterah.com.