Meet Euclid.
The radar for
frontier autonomy.

Assembled Euclid automotive radar with its cover and screws in place

High-resolution radar with a digital-twin.
On your vehicle and in your world-model.

Antenna array
8Tx × 8Rx
Maximum range
300 m

ON THE ROAD

IN YOUR WORLD MODEL

Explore camera scenes alongside their synthetic radar response. Change the conditions and compare what the radar sees.

SYNTHETIC ENVIRONMENTS

Digital-twin also in CARLA.

Build with Euclid radar. Train with its digital twin.

Open interactive recording ↗

MEASURE THE GAP

Fidelity you can
put a number on.

Compare generated radar with measured radar. Inspect the difference in signal strength, spatial fidelity, motion, and odometry—with the evaluation conditions in view.

Left: compare the number of detections per frame; a generated-to-real ratio of 1 means equal counts. Right: compare the distance from static radar points to lidar; lower is better. Together, these measure how many returns are generated and where they land.

Read the evaluation context

These research figures compare measured and generated radar. Material Properties shows SNR differences, not a direct material-property measurement: real-to-real compares successive measurements after motion compensation; real-to-synthetic compares generated and real returns.

Spatial Fidelity compares average detections per frame and directed distance from static radar points to lidar. Doppler compares wrapped Doppler error for matched moving-object clusters, grouped by range. Moving Objects compares radar point counts inside boxes from a lidar object detector, restricted to objects observed by the real radar and grouped by range. Radar Odometry compares radar-derived speed with LiDAR SLAM, grouped by vehicle speed. Lower distance and odometry error are better; matching counts alone does not establish positional or velocity accuracy.

The popup animations are schematic illustrations. Their point counts and wave patterns are not evaluation data.

The Riemann recordings demonstrate radar generation. Paired real-world measurements establish sim-to-real fidelity.

One radar.
On your vehicle and in your world model.

Euclid connects physical sensing to its digital twin. Collect raw radar data on your vehicle. Generate synthetic radar data with Riemann in your simulation stack.

Exploded Euclid radar showing its cover, eight screws, antenna, circuit board, housing and side connectors
Azimuth steering span
120°
Elevation steering span
32°
Virtual channels
64
Frequency band
76–81GHz

Loading antenna response…

Azimuth response

Cut with elevation at 0°

2.97°Half-power beam width
Azimuth beam response
0°

Elevation response

Cut with azimuth at 0°

5.34°Half-power beam width
Elevation beam response
0°

BRING RADAR INTO YOUR END-TO-END MODEL

Train inside your world-model.
Deploy reliably on the road.

Build with Euclid and its digital-twin. Train camera and radar together, end to end. Target lidar-level autonomy performance with lower sensor costs.