Low-altitude Drone Early Warning Radar

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(1) Radar Frequency: Ku-band;

(2) Radar Detection Range: Rmax ≤ 5 km, Rmin ≥ 200 m (Pd = 0.8, Pfa = 10⁻⁶, RCS = 0.01 m², against typical targets such as DJI series drones under line-of-sight conditions);

(3) Coverage: Azimuth coverage 0°–360°, elevation coverage 0°–30°, altitude coverage 10–1000 m;

(4) Positioning Accuracy: Range ≤ 10 m, azimuth ≤ 0.3°, elevation ≤ 0.4°, radial velocity ≤ 1 m/s;

(5) Resolution: Range ≤ 25 m, azimuth ≤ 3°, elevation ≤ 4°, radial velocity ≤ 2 m/s;

(6) Scan Cycle: 2 s, track initiation frame count: 3 frames;

(6) System Detection Target Capacity: ≥ 60 targets;

(7) Target Classification and Recognition Capability: Supports recognition of UAV targets such as fixed-wing and rotary-wing drones;

(8) Power Supply: AC 220 V ± 10%, 50 Hz ± 1 Hz;

(9) Transmit Peak Power: ≤ 500 W;

(10) Weight: ≤ 50 kg;

(11) Reliability and Maintainability: System Mean Time Between Failures (MTBF) ≥ 10,000 h, system Mean Time To Repair (MTTR) ≤ 0.5 h.