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AJAS-2 CRPA Anti-Jam GNSS Receiver

AJAS-2: Your Solution for Assured PNT in Challenging Environments

Ensure reliable Positioning, Navigation, and Timing with advanced CRPA Anti-Jamming and OSNMA Anti-Spoofing capabilities.

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About AJAS-2 for Assured PNT

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 for Assured PNT

Jamming Protection (CRPA)

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

Spoofing Protection (OSNMA)

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

Cost-Effective

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

Plug and Play

Simplifies installation with minimal setup requirements, accelerating deployment of Assured PNT capabilities.

Easy to Integrate

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

Applications for Assured PNT

Vehicle Tracking

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

Advanced Transportation

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

Maritime Navigation

Ensures precise ship routing and efficient port operations with Assured PNT.

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 with Assured PNT.

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)

Ready for Assured PNT?

Contact us to learn more about how AJAS-2 can provide robust and reliable Positioning, Navigation, and Timing for your critical applications.

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