Radar & Electronic Warfare

Sigma’s radar systems deliver multi-domain surveillance and target tracking across land, sea, and air. Built for all-weather, day-night operation with real-time detection, tracking, and classification across a range of threats and environments.

See Further. Respond Faster.

Radar System 1: 1.2km Range

  • Frequency: K Band (24.45 to 24.65 GHz)
  • Field of View: 120° Azimuth × 80° Elevation
  • Track Accuracy: < 1° Azimuth × < 1.5° Elevation
  • Track Update Rate: 10 Hz
  • Maximum Tracks: Up to 20 simultaneous tracks
  • Instrumented Range: 1.2 km

  • Range

    1. sUAV: 225 m (Phantom 4)
    2. 350 m (Matrice 600)
    3. Vehicle: > 900 m
    4. Human: > 500 m

See Further. Respond Faster.

Radar System 2: 3km Range

  • Frequency Range: X Band
  • Antenna: Active Electronically Scanned Array (AESA)
  • Radar Dimensions: 360 mm × 670 mm × 100 mm
  • Weight: < 17 kg
  • Diagram: On Azimuth 2°
  • Cooling: Elevation angle coverage 30°
  • Radiated Power: Passive
  • Purpose: < 2 W

  • Detection Distance:

    1. People, machines and low-flying drones in 90° Azimuth sector and 360° mechanical
    2. Human: up to 6000 m, 1 m² RCS
    3. Drone (Phantom): up to 3500 m
  • Angle: −15°
  • Antenna Inclination: +15°
  • Minimum Detection Distance: 30 m
  • Maximum Detection Distance: 32,000 m
  • Number of Supported Objects: > 1000 (practically unlimited)

See Further. Respond Faster.

Radar System 3: 6km Range

  • Radar Type: Pulse-Doppler
  • Operating Frequency: X Band
  • Scan Rate: 1–4 Hz
  • Max Detection Height: 6000 m at > 12 km distance
  • RCS Detection:

    1. RCS 2 m²: 48 km
    2. RCS 0.1 m²: 25 km
    3. RCS 0.01 m²: 12 km
  • Azimuth Coverage: 360° (Mechanical)
  • Distance Accuracy: 1 m
  • Azimuth Accuracy: 0.2°
  • Elevation Angle Accuracy: 0.2°
  • Separation Angle by Distance: 20 m
  • Horizontal Angular Separation: 2°
  • Update Rate (360° Surveillance Mode): 1 sec (dual antenna)
  • Navigation Package: MIL-spec INS + DGNSS package

See Further. Respond Faster.

Radar System 4: 25km to 45km Range

  • All weather, day-night operation
  • Coastal, ground and air targets surveillance
  • Detection of moving targets
  • Automatic target tracking
  • Automatic target classification
  • Selectable instrumented range scales providing enhanced resolution and accuracy
  • Built-in GPS and compass to set radar and target position
  • Targets displayed as icons on digital map of the Command and Control System
  • Automatic alarm zones (user settable)
  • Continuous recording of all events and radar measurements at the Command and Control System
  • Automatic and manual built-in tests
  • Operator extension and enhancement capability of target classification

See Further. Respond Faster.

GSR HLS-16

  • Frequency Band: X Band
  • Radar Type: FMCW

  • Detection Ranges:

    • Ground Detection:
      1. Human (0.5–1.0 m² RCS): 15 km
      2. Vehicle (2.0–5.0 m² RCS): 20–25 km
      3. Medium-size ship (50–100 m² RCS): 40–45 km
    • Air Detection:
      1. Micro Air Vehicle (0.003 m²): 3.5 km
      2. Miniature UAV (0.005 m²): 3.8 km
      3. Compact UAV (0.008 m²): 4.4 km
      4. Manned hang-glider (0.01 m²): 4.8 km
      5. Standard UAV (0.02 m²): 5.0 km
  • Antenna Matrix: 16 × 16
  • Transmit Power (per antenna): 16 W
  • Max Power Consumption: < 300 W
  • Antenna Dimensions: 900 × 450 mm
  • Weight (antenna frame only): < 25 kg
  • Operating Temperature Range: −40°C to +55°C
  • Waterproof Rating: IP66
  • Elevation Coverage: 30°–50°
  • Azimuth Coverage (Scanning Sector): 90°
  • Minimum Detectable Target Velocity: 0.23 m/s
  • Distance Accuracy: < 0.1 m
  • Distance Resolution: < 0.5 m
  • Elevation Accuracy: < 1°
  • Doppler Resolution: 0.5 km/h
  • Display Software: Yes
  • Scan/Update Rate: 0.30–2 Hz
  • IP Network Connectivity: Yes
  • ASTERIX Protocol Support: Yes
  • Stationary/Moving Object Alarm: Yes
  • MTBF: > 20,000 hours
  • TWS (Track While Scan) Capacity: > 100 targets
  • Power Supply: 10–32V DC