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MASS-06 Continuous Echo Simulation Excitation System of Radio Altimeter

The MASS-06 Echo Signal Simulation Excitation System, hereinafter referred to as the “Simulation Excitation Source”, is a dedicated equipment designed for the hardware-in-the-loop (HIL) simulation of radio altimeters. It serves as a key component in replicating real-world echo signal scenarios, providing targeted excitation signals that enable the radio altimeter to operate under simulated physical conditions—effectively bridging the gap between theoretical testing and actual operational environments to validate the altimeter’s performance, responsiveness, and reliability.

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Description

Product Description

  • Working center frequency: 4.3ghz;
  • Maximum allowable bandwidth: 200MHz;
  • Maximum allowable input power: 36dbm;
  • Height range: 1-8000m (continuous);
  • Height resolution: 0.5m;
  • Height accuracy: ± (0.2 + 0.005 × h);
  • Correction accuracy after simulated altitude measurement: ± (0.2 + 0.001 × h) m;
  • Height change speed: – 500~500m/S;
  • Height switching time: no more than 1ms;
  • In band fluctuation: no more than 3dB;
  • Maximum attenuation of circuit: not less than 150db (high altitude);
  • Minimum attenuation of loop: no more than 40dB (low altitude);
  • Dynamic range of loop attenuation: not less than 80dB;
  • Dynamic range of loop attenuation: not less than 80dB;
  • Delay line through rejection: not less than 45dB;
  • Pass through rejection of transceiver port: not less than 90dB;
  • Multiple stroke suppression: not less than 45dB;
  • Spurious suppression: not less than 80dB;
  • Phase noise: no more than 80dbc/Hz@1kHz;
  • Control mode: RS422 serial port control;
  • Working temperature: 0 ~ 40 ℃;
  • Storage temperature: – 40 ~ 60 ℃;
  • Working power supply: AC/50Hz/220V, or DC24-36V; power consumption not more than 60W;
  • Volume:433mm×380mm×87mm.

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