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NAVRAKSHAK

CONTROLLED RECEPTION PATTERN ANTENNA

ANTI-JAM ANTI-SPOOF GPS/GNSS SOLUTION

Overview

Built to keep your mission on course even when jammed

Stable Positioning, Navigation & Timing for UAVs, Guided Munitions, Missiles, Manned Aircraft, and Armoured Land Vehicles operating in contested GNSS Electronic Warfare environments.

State-of-the-art Controlled Reception Pattern Antenna (CRPA) with advanced digital signal processing and beam-forming to eliminate GNSS interference. With the embedded GNSS receiver, it provides resilience against jamming attacks across all major GNSS constellations, in a single compact module.

Available in multiple variants to suit various mission needs NR-4, NR-4+4, and NR-8. Variants up to 16 elements and multi-band coverage are available on request.

CRPA Device
Up to 110 dB J/S
Proven Anti-Jam Performance
<190g
Ultra-Low SWaP
>50% IC
ITAR & EAR Free
Plug & Play
Easy retrofit on all platforms

Proven against military grade GNSS jammers and real electronic warfare equipment used in modern conflicts

Platforms

Reliable navigation across diverse mission platforms

Designed for diverse mission platforms, NavRakshak delivers reliable, anti-jam positioning across UAVs, guided munitions, manned aircraft, and armored land vehicles. Its compact, low-SWaP architecture integrates seamlessly into platforms where assured navigation is critical.

  • Manned Aircrafts

    Manned Aircrafts

  • UAV

    UAV

  • Cruise Missiles

    Cruise Missiles

  • Marine Vessel

    Marine Vessel

  • Armoured Ground Vehicles

    Armoured Ground Vehicles

Put it to the test

Change the threat and see the safe distance

This section lets you change jamming conditions and see their impact on GNSS protection in real time. Adjust jammer power, noise type, and jammer class to compare how an unprotected receiver performs against NavRakshak-protected navigation.

Simulation

Jammer Type

7 W
⟷ Drag to adjust

Estimated Results

Unprotected ReceiverResistance: 60 dB J/S
4.4km
Protected Receiver (NR-4)Resistance: 105 dB J/S
25m
Key Benefits

Advanced GNSS resilience engineered for reliable

  • 01

    Protection from up to 7 Jammers

    Up to 3 jammers with 4 elements and 7 jammers with 8 elements.

  • 02

    Ultra-Low SWaP

    CRPA Antenna + RF Backend + embedded GNSS Receiver in a single compact module.

  • 03

    High ANTI-JAM Performance

    Proven anti-jam performance of 110 dB Jammer/Signal Ratio against military AWGN jammers.

  • 04

    Advanced Digital Signal Processing

    Adaptive Features like adaptive notch filtering, pulse blanking and up to 56 dB null depth against a CW-BPSK interferer.

  • 05

    Advanced Digital Signal Processing

    Features like adaptive notch filtering, pulse blanking and up to 56 dB null depth against a CW-BPSK interferer.

  • 06

    Plug and Play(PX4 & APM)

    Seamless integration into new & legacy platforms with a wide range of support.

Built to keep you moving through interference

Contact Our Team