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Advanced CRPA Anti-Jamming & OSNMA Anti-Spoofing GNSS Solutions

AJAS-2 CRPA Anti-Jam GNSS Receiver

AJAS-2: Uninterrupted GNSS Reliability for Critical Applications

Protect your signals from jammers and spoofers with our cutting-edge DSP-based CRPA technology and OSNMA anti-spoofing capabilities.

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About AJAS-2

The AJAS-2 is an advanced GNSS receiver integrating Controlled Reception Pattern Antenna (CRPA) technology for jamming mitigation and Open Service Navigation Message Authentication (OSNMA) for spoofing protection. Designed for mission-critical applications, it ensures reliable Positioning, Navigation, and Timing (PNT) in challenging environments.

With robust anti-jamming and anti-spoofing capabilities, the AJAS-2 delivers secure and accurate GNSS performance, offering exceptional low-cost benefits for high-volume productions.

Discover how AJAS-2's advanced DSP-based CRPA technology surpasses traditional RF-based CRPA, ensuring cost-effective, 24/7, all-weather UAV navigation in GPS-jammed environments. For a detailed comparison, including how AJAS-2 excels in a 100W jammer GPS-denied scenario, visit this blog.

Key Benefits

Jamming Protection (CRPA)

Actively suppresses intentional and unintentional wideband jamming signal, ensuring continuous GNSS availability.

Spoofing Protection (OSNMA)

Authenticates GNSS signals to prevent malicious spoofing attempts, guaranteeing trust in your position.

Cost-Effective

Offers exceptional low-cost benefit for high-volume productions, ideal for large-scale deployments.

Plug and Play

Simplifies installation with minimal setup requirements, getting you up and running quickly.

Easy to Integrate

Seamlessly adapts to existing or new platforms for versatile deployment into new or legacy systems.

Versatile Applications

Vehicle Tracking

Enables real-time fleet management and logistics with secure navigation.

Advanced Transportation

Supports smart city traffic systems and autonomous vehicles with reliable PNT.

Maritime Navigation

Ensures precise ship routing and efficient port operations.

GNSS Time Synchronization

Provides secure timing for power grids, telecom networks, and financial systems.

Emergency Services

Delivers dependable navigation for first responders in critical situations.

Unmanned Autonomous Systems

Enhances navigation for drones, robots, and self-driving platforms.

Aerospace Navigation

Offers mission-critical guidance for aircraft in GNSS-challenged environments.

Defense Platforms

Secures PNT for military vehicles and operations against jamming and spoofing threats.

Technical Specifications

Parameter Value
Jammer Suppression 50dB- (FMW), 30dB+ (AGWN)
Protected RF Output GPS L1, GAL E1, BDS B1C, NavIC L1, QZSS L1, SBAS L1
Internal Receiver GPS L1, GAL E1, QZSS L1, SBAS L1
Interface UART, 1PPS, Jammer-Removed RF
Operating Temperature -40 ~ +85 degC

Jammer Suppression Performance

50- dB FMW Jammer Suppression

FMW Jammer Suppression graph

30+ dB AWGN Jammer Suppression

AWGN Jammer Suppression graph

Downloads

Access product brief for AJAS-2:

Download AJAS-2 Product Brief (PDF)

Interested in AJAS-2 for your application?

Contact us to learn more about how AJAS-2 can secure your GNSS operations and provide unparalleled reliability.

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