EASS-15 Continuous echo simulation excitation system of radio altimeter
(1) Working center frequency: 4.3GHz;
(2) Maximum allowable bandwidth: 200MHz;
(3) Maximum allowable input power: 36dBm;
(4) Height range: 0.4m ~ 8000m (continuous);
(5) Height resolution: 0.5m;
(6) Height accuracy: ± (0.2+0.005×h);
(7) Correction accuracy after simulated altitude measurement: ± (0.2+0.001×h) m;
(8) Height change speed: - 500~500m/S;
(9) Height switching time: no more than 1ms;
(10) In band fluctuation: no more than 3dB;
(11) Maximum attenuation of circuit: not less than 150dB (high altitude);
(12) Minimum attenuation of loop: no more than 40dB (low altitude);
(13) Dynamic range of loop attenuation: not less than 80dB;
(14) Spurious suppression: not less than 80dB;
(15) Phase noise: no more than 80dbc/ Hz@1kHz;
(16) Control mode: RS422 serial port control;
(17) Working temperature: 0 ~ 40 ℃;
(18) Working power supply: AC/50Hz/220V, or DC24-36V; power consumption not more than 60W;
(19) Volume: Standard 4U chassis.
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