One-Stop Testing Solution

One-Stop Testing Solution

The millimeter-wave automotive radar target simulation measurement system comprises a series of testing systems。

Including radar target simulators, turntables, sliders, measurement and control systems, and microwave darkrooms. It is primarily used for millimeter-wave radar performance testing and ADAS testing.

Key Features of the System:

• Modulation of RCS and echo power variations for multiple targets

• Modulation of distance delays for multiple target signals

• Doppler modulation for multiple targets

• Simulation of multi-angle target functions

• Simulation of ADAS scenarios

Main hardware components of the system include:

• Radar Target Simulator: Used to measure data from different radar devices and simulate multi-target data.

  

  
  

  • Frequency Range: 76-81 GHz

  • Instantaneous Bandwidth: 1 GHz, 2 GHz, 5 GHz optional

  • Simulated Targets: 1, 2, 4 optional, customizable

  • Distance: 0-500 meters, 3-1600 meters optional, customizable

  • Distance Step: 1 mm, ±3 mm optional

  • Distance Accuracy: ±0.5 mm, ±1 cm, ±3 mm optional

  • Velocity Range: -720 km/h to 720 km/h

  • Velocity Step: ≤0.01 km/h, 0.01 km/h optional

  • Velocity Accuracy: ±0.01 km/h

  • RCS Range: -38 dBsm to +47 dBsm @ airgap=2m, R=10m-48 dBsm to +37 dBsm @ airgap=2m, R=10m

  • RCS Step: 0.1 dB

  • RCS Accuracy: ±0.3 dB (within 1 hour), 0.5 dB (within 72 hours)

  • Optional Spectrum Analyzer Function

  
  

• Radar Simulator Turntable: The radar simulator turntable features azimuth, elevation, and polarization axes with precision control capabilities, equipped with bumpers, material fixtures, and capable of conducting detection performance tests under front and rear obstruction scenarios.

  

  
  

  • Azimuth Axis:

    • Directional Range: ±180°

    • Movement Speed: ≥30°/s

    • Angular Accuracy: 0.03°

    • Repeat Positioning Accuracy: 0.03°

  • Elevation Axis:

    • Directional Range: ±20°

    • Movement Speed: ≥20°/s

    • Angular Accuracy: 0.05°

    • Repeat Positioning Accuracy: 0.05°

  • Polarization Axis:

    • Directional Range: ±180°

    • Movement Speed: ≥10°/s

    • Angular Accuracy: 0.1°

    • Repeat Positioning Accuracy: 0.1°

    
    

    Slider: Used to support the millimeter-wave transceiver front end with positioning and polarization rotation positioning functions, allowing for azimuth and polarization attitude programmable

    control adjustments.

    

  • Specifications:

    • Angular Range: ±20°

    • Movement Speed: 0.1~20°/s

    • Movement Accuracy: 0.05°

    • Repeat Positioning Accuracy: 0.05°

    • Rotation Radius: 3m

    
    

  
  

  
  

Microwave Shielded Anechoic Chamber:

• Operating Frequency Range: 60 GHz to 90 GHz

• Shielding Effectiveness: ≥80 dBc

• Vertical Absorption Rate: ≤ -40 dB

• Anechoic Chamber Environment Cross Polarization: ≥30 dB