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Small Radio Altimeter MY-1000

Micro Radio Altimeter MY-2001

The MY-2001 altimeter is a new-generation radar altimeter designed for small missile aircraft; as a compact, full-function radio altimeter that meets aerospace standards, it serves as a key component for longitudinal height channel control and can be widely used in cruise missiles and UAVs to measure altitude relative to the sea or ground. The MY-2001 adopts linear modulation coefficient technology adaptive to height changes and echo signal narrow-band receiving technology to enhance the product’s resistance to active interference, uses coherent local oscillator mixing to achieve superior performance in resisting co-frequency asynchronous interference, employs echo signal spectrum front detection technology to improve tracking accuracy, and follows the three design principles of serialization, standardization, and modularization to ensure good product inheritance; moreover, built on a closed-loop tracking system, it integrates digital control technology, microwave integration technology, and hybrid integration technology to realize product miniaturization.

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Description

Main Electrical Performance

  • Working frequency: 4300 ± 100MHz;
  • Radiation power: 20 ~ 24dBmW;
  • Receiving sensitivity: better than – 85dBmW;
  • Height measurement capacity: no less than 3000m;
  • Altimetry accuracy: ±0.4 m, 0.5m﹤H≤10m; ±(0.2+0.02×H) m, 10m﹤H≤3000m;
  • Adaptive flight attitude: ± 30° in pitch and ± 30° in roll;
  • Horizontal velocity: 0-3 mach;
  • The power supply DC is 18 ~ 36V, and the consumption current is not more than 0.5A;
  • Working temperature: – 40 ～ + 60 ℃
  • Output form: RS422

 

Mechanical Parameters

Dimension and weight of each part of altimeter

Serial number Name Size Weight(kg)
1 Measurement and control unit Body size: 120mm×80mm×38mm
Maximum appearance: 131mm×102mm×38mm		 ≤0.75
2 Antenna 90m×86mm×6mm; (without SMA connector) ≤0.15×2
3 Feeder Transmission feeder length: 1000mm or 2700mm ≤0.15
4 Feeder Receiving feeder length: 1000mm or 800mm ≤0.15

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