BEL

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Bharat Electronics Limited

SUBMARINE NAVIGATIONAL RADAR


SUBMARINE NAVIGATIONAL RADAR

Product category :Navigation Radar

Salient Features

  • Solid state Navigation radar for use on board submarines
  • Compact size and low weight
  • Operates on DC Supply
  • No warm up time required, instant Transmission
  • Programmable waveform generation
  • Low Noise DDS based synthesizer
  • Low peak power Transmission
  • Sector Blanking facility
  • Target Tracking up to 200 targets simultaneously
  • Digital Pulse Compression
  • Interference suppression
  • Comprehensive Radar Health Monitoring
  • ARPA Compliant Display

Technical Specifications

RADAR SYSTEM
Instrumented Range : 32 NM
Frequency of operation : X Band
Range Resolution : 30 m or better
ANTENNA
Type : Slotted waveguide Antenna with flare
Beamwidth :
Beam shape : Fan beam, 23° coverage in El
Gain : 25 dB
Side lobe level : 25 dB below main lobe
Polarisation : Horizontal
Speed of rotation : 12/24/48 rpm
Sector Transmission : 4 user selectable sectors
TRANSMITTER
Transmitter Type : Solid state Pulsed Power Amplifier (SSPA) based
Peak pulse power : 50W
Pulse Expansion : LFM (Digital)
RECEIVER
Frequency Conversion : Double Conversion
Overall Noise Figure : <4 dB
Freq. management : RF Bandwidth 100 MHz 10 freq. spots for Transmission
SIGNAL PROCESSOR
Pulse Compression : Digital
Processing : Digital Down conversion, CFAR
Video output : Digital Video, Log CFAR Video
RADAR Outputs : Video, HL, Bearing and Sync
RADAR CONTROLLER

GUI deployed on rugged computer for control and status monitoring of subsystems over Ethernet.

BITE for key performance parameters.

RADAR DISPLAY
Type of Display : 19″ LCD monitor
Display max Range : 96 NM
Display resolution : 1280*1024
Display Tracks : 200
Display Modes : Relative mode: HEAD UP, NORTH UP, COURSE UP True mode: NORTH UP
Target data : Range, Bearing, course, speed, CPA, TCPA
Own Ship Information : Log, Gyro and GPS
Controls : VRM, EBL, Gain, STC, FTC
GENERAL
Power Supply Input : 28 V DC, 300 W
Operating Temperature : -10 to +55°C

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