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GPS/ GNSS Anti-Jam CRPA System
Quatro D

TBD

Quatro D

GPS/ GNSS Anti-Jam CRPA System

Description
Application

Quatro D is an advanced anti-jamming GNSS system engineered to protect positioning, navigation, and timing performance in interference-heavy and mission-critical environments. Built around a 4-element Controlled Radiation Pattern Antenna architecture, the system combines adaptive beamforming, multi-source interference suppression, and independent anti-jamming channels to maintain reliable GNSS reception in the presence of multiple jamming signals. Designed for land, air, maritime, unmanned, and fixed-site applications, Quatro D supports selectable dual-band configurations, including GPS L1/L2 and GPS L1/GLONASS L1, while its wideband architecture enables compatibility with M-Code and SBAS signals. An integrated GNSS receiver, multiple antenna configurations, and optional elevation-masking solutions further enhance suppression performance, positioning reliability, and platform integration.

Application
  • UAV/Drones
  • UGV / USV
  • Loitering systems
  • Military vehicles
  • Maritime Platforms
  • Security & Surveillance

Simultaneously Protected Active Bands:

  • Option 1: L1, L2, E1, B1c
  • Option 2: L1, L5, E5a, E1, B1c
  • Simultaneous Independent Nulling: Up to 3 Interference Sources
  • Data Interfaces: Serial over USB (FTDI)

Mission advantages:

  • Controlled Radiation Pattern Antenna (CRPA) technology precisely controls the radiation pattern to optimize signal reception and transmission.
  • Optimized Signal Reception and Transmission: Radiation pattern control allows the system to focus on desired signals while minimizing interference from unwanted sources.
  • Enhanced Signal Integrity Through Resistance to Interference: Dynamically adjusts the radiation pattern to significantly improve resistance to jamming and reduce the impact of interfering signals.
  • Enhanced Signal Integrity Through Mitigation of Multipath Effects: Mitigates surface reflection effects, ensuring the strongest and most direct signal is used for accurate positioning.
  • Manufactured in USA with GNSS Receiver and INS Support: Designed for seamless compatibility with L1, L2, and L5 GNSS receivers as well as advanced Inertial Navigation Systems (INS) for rapid positioning.
  • Robust Engineering for Durability and Reliability: Built to meet MIL-STD-810G and MIL-STD-461F standards for dependable performance in rugged environments, harsh conditions, and high altitudes.
  • Signal Security and Secure Signal Processing: Incorporates FPGA-based processing with advanced encryption and anti-spoofing features to ensure the integrity of GNSS signals.
  • Compliance with Stringent Security Standards: Meets high-level security standards required for defense and sensitive commercial applications protecting against unauthorized access.

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