Anti-Jamming > DS Navcours

Anti-Jamming
Improved Jamming Performance for Harsh Battlefield Situations GNSS Receiver
Key Message
It is mounted on a weapon system such as a fuze that rotates at high speed, and is a high-sensitivity and high-performance GNSS receiver capable of providing up to 10Hz output and multi-band GNSS signal reception as well as narrowband jamming rejection capability. You can get more than 20dB anti-jamming capability comparing with traditional high-sensitivity receivers.
  • "Company A"
    High-Sensitivity Receiver
    (High-Sensitivity)

    Trk. - 160dBm
    Acq. – 144dBm

  • Navcours
    Small & High-Performance Receiver
    (Anti-Jamming)


    J/S 51dB



Before jamming



After jamming


  • Satellite Signal Reception "Company A"

    StopNavigation

  • Satellite Signal Reception "Navcours"

    MaintainNavigation
Features
  • Mounted Anti-Jamming Algorithm
  • High Sensitivity & Multi-Band GNSS(GPS/GLONASS/Galileo) Receiver
  • Optimum Reception Even in Harsh Battlefield Conditions
  • Currently Applying Weapon Systems such as Small Fuze
Anti-Jamming
EGI Integrated Navigation System with Anti-Jamming Function
Key Message
It is an EGI integrated navigation system with anti-jamming function configured to continuously provide navigation data in any situation, which is combining the existing GNSS and inertial navigation system with an array antenna-based anti-jamming function.
It provides high-precision positioning/velocity/attitude information under any situation, so it can be effectively used for aircraft, drone, ground/marine weapon systems and various guided weapons.
Features
  • GPS/GLONASS Navigation
  • Array Antenna based Anti-Jamming Capability
  • EGI Integrated Navigation System
  • 5 Element Array Antenna
Applications

Fighting Jets

UAVs

Guided Weapons
Anti-Jamming
All-in-One GNSS Jamming Rejection Antenna System
Key Message
The array antenna, anti-jamming electronic part, and GNSS receiver are configured in an all-in-one form, and it can be used to upgrade the conventional GNSS receiver to the anti-jamming one by using the plug-in method instead of the existing GNSS antenna.
Features
  • All-in-One Anti-Jamming Device based on Array Antenna
  • Plug-in: Easy to Replace with the Existing Equipment
  • Able to Quickly Customize on Demand According to Customer Requirements
  • Supporting Anti-Jamming Against Narrowband/Wideband Interference
  • Optional: Built-in GNSS Receiver, RF Up-Conversion, Beamforming
  • Compact, Lightweight, Low Power, and Competitive Price
  • 100% Domestic Technology & ITAR Free
Applications
All systems to which the existing conventional GNSS receiver is applied
Anti-Jamming
Compact Anti-Jamming GPS Module
Key Message
Based on Navcours' own world-class array antenna-based anti-jamming technology, it is a small, low-power anti-jamming GNSS device at the business card size to be applied to various weapon systems according to customer's needs.
Despite its small size and light weight, it can simultaneously reject narrowband and wideband jamming with the compact 4/5 element array antenna.
CAJM 56
Frequency Band
  • GPS L1
  •  
Applied Algorithm
  • 4-Element Nulling
  •  
JSR
  • > OOOdB @CW
  • > OOdB @AWGN
Number of Channel
  • 15
Power Consumption
  • < 15W@5V-DC
Size/Weight
  • < 56x92x25mm
  • < 0.25kg
CAJM 92
Frequency Band
  • GPS L1
  • GLONASS L1
Applied Algorithm
  • 4-Element Nulling
  • RF Output
JSR
  • > OOOdB @CW
  • > OOdB @AWGN
Number of Channel
  • 24
Power Consumption
  • < 25W@5V-DC
Size/Weight
  • < 92x92x30mm
  • < 0.5kg
CAJM 100
Frequency Band
  • GPS L1
  • GLONASS L1
Applied Algorithm
  • 4-Element Beamforming/Nulling
  • 24-Channel Beamforming
JSR
  • > OOOdB @CW
  • > OOdB @AWGN
Number of Channel
  • 24
Power Consumption
  • < 25W@5V-DC
Size/Weight
  • < 100x95x23mm
  • < 0.35kg
AEGIS-GGL2
Frequency Band
  • GPS/GLONASS L1
  • (optional GPS L2)
Applied Algorithm
  • 5-Element Beamforming/Nulling
  • 24-Channel Beamforming
JSR
  • > OOOdB @CW
  • > OOdB @AWGN
Number of Channel
  • 24(실시간 빔포밍)
Power Consumption
  • < 40W@5V-DC
Size/Weight
  • < 145x110x75mm
  • < 1.5 kg
Features
  • CRPA based Compact Anti-Jamming GNSS Receiver
  • Rejection of Narrow and Wide band Jamming Simultaneously
  • Nulling & Beamforming Algorithm
  • Built-in GNSS Receiver and RF Output
  • Small/Light Weight/Low Power(SWaP) Solution
  • 100% Domestic Technology & ITAR Free
Applications
All systems to which the existing conventional GNSS receiver is applied
[Headquarters/R&D Center/Factory] 66-6 Techno-2-ro Yuseong-gu, Daejeon, Korea
TEL : 042.363.9000   FAX : 042.363.9001   E·MAIL : dsnc@oneduksan.com

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