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  • 3D scanning uncovers mysteries in historic church murals

    3D scanning uncovers mysteries in historic church murals

     

    Towering at 25 m, the barrel vault of the Grote Kerk in Naarden showcases an extraordinary work of art. The five-century-old paintings above the nave and choir are astonishingly well-preserved, with every panel remaining intact. (Photo: Stichting Grote Kerk Naarden)
    Towering at 25 m, the barrel vault of the Grote Kerk in Naarden showcases an extraordinary work of art. The five-century-old paintings above the nave and choir are astonishingly well-preserved, with every panel remaining intact. (Photo: Stichting Grote Kerk Naarden)

    The Grote Kerk in Naarden, Netherlands, often called the “Sistine Chapel of the North,” is undergoing a 3D scanning project to uncover the secrets of its medieval ceiling murals. The digital research initiative aims to illuminate the long-standing mysteries surrounding the artwork’s origins, including the artists’ identities and the precise timeframe of their creation.

    Researchers from various Dutch universities are collaborating to create a detailed digital 3D model of the church’s barrel vault. Using 3D scanning technology, the team produces high-resolution digital mural replicas. These scans will enable researchers to examine the artwork more precisely, revealing intricate details in brushwork and pigmentation that are invisible to the naked eye. This in-depth analysis could potentially lead to the identification of the artists and provide new insights into the techniques and materials they used.

    This project serves a dual purpose: uncovering historical information and preserving cultural heritage. The digital models will act as a permanent record of the artwork, ensuring its preservation for future generations and increasing accessibility through online platforms.

    Student involvement and restoration planning

     Before the commencement of large-scale restoration efforts, students can explore and work within the church. The technology allows for comprehensive documentation of the expansive painted surfaces. Additionally, students are tasked with developing strategies to support the restoration process, such as creating digital models to test potential interventions without risking damage to the actual vault.

    The project covers 700 square meters of painted planks and beams. Following the completion of the research and scanning phases, the restoration process is expected to take two and a half years and require an investment exceeding $2 million.

    As this project progresses, researchers are optimistic that their work will unveil new aspects of Grote Kerk’s artistic legacy, providing a more profound understanding of this significant piece of Dutch cultural heritage.

  • YellowScan, Nokia partner for 5G lidar mapping

    YellowScan, Nokia partner for 5G lidar mapping

    Photo: YellowScan
    Photo: YellowScan

    YellowScan and Nokia have entered a strategic partnership to integrate YellowScan’s Surveyor Ultra lidar scanner into Nokia’s UAV solutions.

    The partnership focuses on automating 5G-based lidar scanning for various applications in sectors where precision, efficiency and safety are critical, such as telecommunications tower inspections, utility maintenance and mining operations.

    YellowScan’s Surveyor Ultra, integrated with Nokia’s drone-in-a-box solution, enables real-time streaming of lidar data over 5G networks. It also allows for automated, high-resolution scans and the creation of precise digital twins.

    The collaboration seeks to improve safety by reducing the need for manual inspections in hazardous environments. Automated UAV inspections, powered by 5G connectivity, serve as the foundation for consistent data quality and allow for remote operations, even beyond visual line of sight (BVLOS).

  • u-blox, Nordian enhance GNSS correction service in Brazil

    u-blox, Nordian enhance GNSS correction service in Brazil

     

    Photo: u-blox
    Photo: u-blox

    u-blox and Nordian have significantly enhanced the PointPerfect GNSS correction service in Brazil by introducing L-band satellite delivery.

    Previously, the PointPerfect GNSS correction service in the country was only available via cellular connectivity, which was limited by insufficient national network coverage. Users in Brazil can now access PointPerfect through L-band satellite and accelerate time-to-market using Nordian’s Precisio OEM Board. This allows users to access GNSS correction data streams reliably and cost-effectively in regions without cellular coverage, enabling advanced navigation applications requiring centimeter-level positioning accuracy.

    PointPerfect is a PPP-RTK GNSS correction service that delivers 3 to 6 cm accuracy and convergence, making it ideal for autonomous farming activities such as operating automated machinery, field mapping and monitoring or navigating autonomous mobile robotics.

  • Seen & Heard: UAVs advance medicine delivery, increases in GPS jamming and more

    Seen & Heard: UAVs advance medicine delivery, increases in GPS jamming and more

    “Seen & Heard” is a monthly feature of GPS World magazine, traveling the world to capture interesting and unusual news stories involving the GNSS/PNT industry.


    Tracking down criminals

    Photo: m-gucci / iStock / Getty Images Plus / Getty Images
    Photo: m-gucci / iStock / Getty Images Plus / Getty Images

    In Deschutes County, Oregon, a sheriff’s deputy used a GPS-based tracker to tag a stolen pickup truck, leading to the arrest of a suspect who tried to evade a traffic stop. After a short pursuit, the deputy tagged the vehicle using a StarChase device, which can fire a GPS-based tracking device from a law enforcement vehicle to attach to a suspect’s vehicle. The truck was tracked, and the suspect was apprehended.

    UAVs advance medicine delivery

    Photo: Oundum / iStock / Getty Images Plus / Getty Images
    Photo: Oundum / iStock / Getty Images Plus / Getty Images

    Wing and Apian have partnered with Blackrock Health and St. Vincent’s Private Hospital in Dublin, Ireland, along with healthcare technology company Medtronic, to launch a UAV delivery trial for medical supplies and devices. The delivery service will include Medtronic’s ingestible camera, PillCam, sutures, surgical tools and heart valve repair products, with plans to expand to pacemakers and implantable cardiac defibrillators (ICDs) in the future. Wing’s UAVs are designed for quicker and more reliable deliveries than traditional transport methods, avoiding traffic congestion in Dublin.

    Finland faces increase in GPS jamming

    Finnish authorities have reported a surge of GPS malfunctions in the area. Authorities speculate the disturbances are due to Russian jamming. The reports were brought to the public’s attention when a Finnish maritime pilot shared on social media a video depicting radar malfunctions. Traficom, Finland’s federal transport and communications agency, told local news outlet Iltalehti that there has been a noticeable increase in GPS malfunctions, although it detected no interference with radar frequencies in the Gulf of Finland.

    China takes PNT to the moon

    Photo: Elen11 / iStock / Getty Images Plus / Getty Images
    Photo: Elen11 / iStock / Getty Images Plus / Getty Images

    Scientists from the Beijing Institute of Spacecraft System Engineering proposed the construction of 21 positioning, navigation and timing (PNT) satellites around the moon to support China’s lunar ambitions. The satellites will be deployed in four types of orbits over three phases, featuring a sustainable and cost-effective design, according to a paper published in the Chinese Space Science and Technology journal. China aims to put astronauts on the moon by 2030 and build a research base at the lunar south pole with international partners around 2035, according to the paper.

  • ION GNSS+ 2024 is quickly approaching

    ION GNSS+ 2024 is quickly approaching

    Institute of Navigation (ION) GNSS+ is the world’s largest technical meeting and showcase of GNSS technology, products and services. This year’s conference will bring together international leaders in GNSS and related positioning, navigation and timing (PNT) fields to present new research, introduce new technologies, discuss current policy, demonstrate products and exchange ideas.

    This year’s conference, scheduled for Sept. 16-20, 2024, at the Hilton Baltimore Inner Harbor in Baltimore, will bring together international experts in GNSS and related positioning, navigation, and timing (PNT) fields to share research, unveil new technologies and engage in critical policy discussions.

    The conference will feature more than 300 technical presentations across six sectors, covering commercial and policy aspects as well as research advancements. Attendees can also attend insightful keynote speeches, including a presentation by Oscar Pozzobon, Ph.D., from Qascom, on pushing the limits of satellite navigation systems for lunar exploration.

    The exhibit hall will be open on Sept. 18 -19, showcasing the latest GNSS technology, products and services. Attendees will have the opportunity to explore and engage with industry-leading innovations.

    GPS World, a proud media partner of ION GNSS+ 2024, will attend the conference and be located at booth 215, next to Syntony GNSS and Iridium.

    Click here to view the full ION GNSS+ Technical Program.

  • Carnegie Robotics acquires Duro product line from Swift Navigation

    Carnegie Robotics acquires Duro product line from Swift Navigation

    Photo: Swift Navigation
    Photo: Swift Navigation

    Carnegie Robotics, an advanced robotics systems and sensors company, has acquired Swift Navigation’s Duro product line. The acquisition expands Carnegie Robotics’ IP portfolio of smart machinery across industries such as rail, intermodal, agriculture, construction, mining, marine, and more.

    Launched in 2017 through a collaboration between Swift Navigation and Carnegie Robotics, the Duro product line features high-precision GNSS receivers and software designed to deliver reliable centimeter-accurate positioning in challenging environments. Since the launch, Carnegie Robotics and Swift Navigation have worked together to respond to users’ needs.

    The acquisition also supports Swift Navigation’s shift to a software-only service model with hardware integrations. Duro integrates with Swift’s Skylark Precise Positioning Service, a cloud-based GNSS corrections service designed to provide high-accuracy positioning for various applications.

  • A2Z Drone Delivery unveils UAV Docks portfolio

    A2Z Drone Delivery unveils UAV Docks portfolio

     

    Photo: A2Z Drone Delivery
    Photo: A2Z Drone Delivery

    A2Z Drone Delivery has launched a portfolio of autonomous drone docks and a companion UAV adapted for the system’s automatic charging capability. The A2Z AirDock allows UAVs to autonomously move between docks for recharging and package delivery, expanding their operational range and efficiency. This system is available in four configurations: the Portable, a lightweight and foldable option suitable for transport; the Shelter, a rugged module designed for housing drones in remote areas; the Dual, which can dock and charge two UAVs simultaneously; and the Quad, an elevated installation that accommodates up to four UAVs, making it suitable for high-traffic locations. These elevated docks are designed to keep UAVs away from people and property, enhancing safety during operations.

    The Longtail AirDock Edition UAV is specifically designed to integrate with the AirDock system. This hexacopter can carry payloads of up to 5 kg and travel 20 km at an altitude of 200 m. It can also move between AirDocks, which extends its operational range. Additionally, the Longtail drone employs onboard cameras, sensors, and RTK technology for precise autonomous landing, and it is built to operate in various weather conditions, including moderate rain and snow.

    Users can either purchase or lease the equipment or subscribe to a drone-network-as-a-service (DNaaS) model. The company has also developed a web-based user interface for managing deliveries and patrol missions. This interface allows operators to track delivery status, request pickups, schedule patrols, and view live video feeds, contributing to overall operational management.

  • Furuno to participate in Jammertest 2024

    Furuno to participate in Jammertest 2024

    Photo: Furuno
    Photo: Furuno

    Furuno will participate in Jammertest 2024 in Andøya, Norway, from Sept. 9 to 13, 2024. This event is widely recognized as the world’s largest GNSS resilience testing event, providing a unique opportunity for companies to evaluate their GNSS receivers in real-world environments.

    Jammertest 2024 will expose participants’ GNSS receivers to jamming and spoofing signals, allowing companies to gather valuable data on their product tolerance levels. The event is organized by several Norwegian institutions, including the Norwegian Public Roads Administration, Norwegian Communications Authority and Norwegian Space Agency.

    Furuno will be testing its GT-100 timing multi-GNSS receiver module at the event. This module supports dual-frequency band reception in the L1 and L5 bands, making it suitable for critical infrastructure applications such as 5G mobile base stations, TV broadcasting and power grids.

    GT-100. (Photo: Furuno)
    GT-100. (Photo: Furuno)

    Key Features of GT-100:

    • Automatic mitigation of jamming and spoofing signals.
    • Real-time notification of jamming signal frequency and strength.
    • Ability to maintain L5 band signal reception if L1 band is lost.

    By participating in Jammertest 2024, Furuno aims to evaluate and analyze the GT-100’s resistance to jamming and spoofing in real-world conditions. The company plans to use the results further to enhance the robustness of its GNSS receiver technology, ultimately contributing to more resilient critical infrastructure systems.

  • UAVOS tests AI navigation in GNSS-denied environments

    UAVOS tests AI navigation in GNSS-denied environments

    Photo: UAVOS
    Photo: UAVOS

    UAVOS has collaborated with a client to conduct extensive testing of UAVOS’ autopilot system, which utilizes computer vision technology. UAVOS’ engineering service supported this testing with its advanced avionics system integrated into its unmanned helicopter.

    The UAVOS autopilot system uses computer vision and artificial intelligence (AI) to navigate the UAV in GNSS-denied environments with precision and reliability.

    The system’s onboard computer vision-based alternative navigation module, powered by deep learning algorithms, provides the UAVOS avionics system with accurate geospatial coordinates. This innovative approach allows for seamless navigation in both daylight and nighttime conditions, ensuring safe take-off and landing procedures without relying on external GNSS signals. By enabling the drone to effectively “see” and interpret its surroundings, UAVOS has created a solution that grants UAVs unprecedented autonomy and operational flexibility.

  • UK Ministry of Defence, QinetiQ to build anti-jamming test facility

    UK Ministry of Defence, QinetiQ to build anti-jamming test facility

    Photo: QinetiQ
    Photo: QinetiQ

    The UK Ministry of Defence will construct a new anti-jamming test facility at Boscombe Down in Wiltshire, England. This facility is designed to safeguard military equipment from threats posed by GPS jamming. A £20 million ($26 million) contract has been awarded to the defense technology firm QinetiQ, which will create one of Europe’s largest anechoic chambers, set to be operational by 2026.

    This facility, referred to as a “silent hangar,” will accommodate large military assets such as Protector UAVs, Chinook helicopters and F-35 fighter jets, allowing for comprehensive testing against electronic warfare threats. Maria Eagle, the minister for defense procurement and industry, said that this facility will help eliminate vulnerabilities in military systems, thereby enhancing national security and better protecting armed forces during global deployments.

    The hangar will be engineered to minimize radio-frequency wave leakage, ensuring that testing does not interfere with local emergency services and air traffic control. Additionally, according to the UK Ministry of Defence, the project is expected to generate 20 new jobs in the Boscombe Down area and will support broader applications beyond defense, benefiting various sectors of government and industry.

  • TrustPoint secures SpaceWERX contract for complementary PNT

    TrustPoint secures SpaceWERX contract for complementary PNT

    TrustPoint has secured two Direct-to-Phase II contracts from SpaceWERX, totaling $3.8 million, to advance its GPS-independent ground control segment and develop an advanced positioning, navigation, and timing (PNT) security application. The application is designed to address critical challenges within the Department of the Air Force (DAF) and strengthen the United States’ national defense.

    The Air Force Research Laboratory (AFRL) and SpaceWERX, the innovation arm of the U.S. Space Force and a division within AFWERX, have partnered to streamline the Small Business Innovation Research (SBIR) and Small Business Technology Transfer (STTR) processes. Their efforts focus on accelerating proposal-to-award timelines, expanding opportunities for small businesses and reducing bureaucratic overhead through continuous process improvements.

    In 2018, the DAF introduced the Open Topic SBIR/STTR program to broaden its funds’ range of innovations. This initiative has paved the way for companies like TrustPoint to develop innovative capabilities contributing to national defense.

    TrustPoint is developing a commercial GPS service using a C-Band low-earth orbit (LEO) satellite constellation. The system is designed to offer the high performance, security and availability required for autonomous navigation, critical infrastructure and national security.

  • Launchpad: GNSS antennas and receivers,  UAV upgrades, defense solutions and more

    Launchpad: GNSS antennas and receivers, UAV upgrades, defense solutions and more

    A roundup of recent products in the GNSS and inertial positioning industry from the August 2024 issue of GPS World magazine.


    SURVEYING & MAPPING

    Upgraded RTK Rover
    Features MFi certification

    The Reach RX Network real-time kinematics (RTK) rover has been upgraded to include new MFi (Made for iPhone/iPad) certification and is fully compatible with ArcGIS, QGIS and other GIS apps for both iOS and Android. Reach RX can be seamlessly integrated into GIS workflows to help industry professionals and teams collect accurate geodata at scale.

    The Reach RX offers precise positioning while receiving corrections through NTRIP and tracks GPS/QZSS, Galileo, GLONASS and BeiDou. It gets a fix in less than 5 seconds, delivering centimeter-level accuracy even in challenging conditions.

    It can be used for engineering, utility inspection, landscaping and other projects of any scale. According to the company, the rover will soon be compatible with QField, Blue Marble’s Global Mapper, Mergin Maps, Avenza Maps and more.

    The Reach RX weighs 250 grams; is IP68-rated, waterproof and dustproof; and withstands temperatures from -20° C to +65° C.Emlid, emlid.com

    Photogrammetric Software
    Upgraded coordinate system functionalities

    3Dsurvey 3.0 is an all-in-one photogrammetric software solution designed to unify lidar sensors, cameras on UAVs and various ground control points. Users can transition between orthophotos, point clouds and textured meshes.

    Version 3.0 features upgraded coordinate system functionalities to obtain georeferenced spatial data without local transformations.

    It includes improved coordinate system support, which handles transformations requiring special grid files and offers accurate GPS-to-local coordinate conversions. Additionally, the platform can automatically fetch missing geoid models.

    The revamped coordinate system selection process includes presets for users to find the correct system by entering their country name, with the appropriate settings applied automatically. It has PRJ file support to enhance compatibility with various GIS standards. 3Dsurvey, 3dsurvey.si

    RTK Evaluation Kit
    Includes L1+L2 RTK GNSS

    This real-time kinematics (RTK) evaluation kit (EVK) serves as a development platform for fixed or mobile high-precision positioning and navigation needs.

    The RTK EVK comes with a range of options for prototyping, including L1+L2 RTK GNSS, with L-Band correction built-in if needed, running on an agile processor.

    It features custom open-source software pre-loaded with RTK Everywhere firmware. Users can configure the EVK as an RTK base and push corrections to an NTRIP Caster or use corrections delivered through WiFi or Bluetooth.

    The integrated u-blox NEO-D9S offers L-Band reception and access to correction services such as PointPerfect. The u-blox LARA-R6001D provides global cellular connectivity, and Zero-Touch RTK offers users a simple way to receive corrections. Users can register the device and enable PointPerfect — no NTRIP credentials are required. Sparkfun Electronics, sparkfun.com

    GNSS Receiver
    With tilt compensation

    The R980 features communication capabilities to support uninterrupted field operations. It can be used for land surveying, transportation infrastructure, construction, energy, oil and gas, utilities and mining projects.

    The system features Trimble’s ProPoint GNSS positioning engine and inertial measurement unit (IMU)-based tilt compensation, making it suitable for dense urban environments and under tree canopy, removing the need to level the pole when capturing data points.

    It includes a dual-band UHF radio and an integrated worldwide LTE modem for receiving corrections from a local base station or VRS network. It supports the Trimble Internet Base Station Service (IBSS) for streaming RTK corrections using Trimble Access field software and features Trimble IonoGuard technology, which mitigates ionospheric disturbances for RTK GNSS. Trimble Geospatial, geospatial.trimble.com

    Nautical Chart Production
    Generate charts in PDF/TIF from ENC data

    CARIS AutoChart, a nautical chart production solution, is tailored to the needs of nautical chart producers. It can automatically generate charts in PDF/TIF from ENC data. Users can seamlessly import data from ENC files to create comprehensive nautical charts in PDF and/or TIF format. CARIS AutoChart can generate chart templates from existing chart portfolios maintained with CARIS paper chart composer or CARIS HPD paper chart editor.

    The software is designed to accommodate the unique needs of chart production facilities of all sizes. It can be used by hydrographic offices, port or waterways authorities.Teledyne Geospatial, teledyneimaging.com

    Upgraded GIS Platform
    Featuring native database integrations

    Felt 3.0 includes new features and native database integrations to improve the capabilities of geographic information systems (GIS). It provides modern GIS tools for teams to visualize, analyze and present important insights and map data relevant to their operations.

    Operators can directly connect Postgres/PostGIS and Snowflake databases for automated live data updates. The API allows users to create and style elements and listen to map updates via webhooks, while providing a Python SDK for professionals to continue to work in their preferred tools. Felt, felt.com


    UAV

    Gimbaled Camera
    For UAV missions

    The Gimbal 155 is a gimbaled camera designed for the UAV Survey Mission program. The GOS-155 meets UAV requirements for surveillance and rescue missions. Its optimized size, weight and power (SwaP) profile, advanced day and night ISR imaging, and embedded video processor make it ideal for any mid-sized UAV — whether VTOL or winged. With its low weight of 1.8 kg, and 155 mm, UAV platforms can increase endurance without sacrificing optical performance.

    The GOS-155 two-axial gimbal is an EO/IR system, comprising a 30x optical zoom HD (1280 x 720) visible camera paired with a fixed focal length uncooled thermal LWIR (1280 x 1024) camera. This allows users to collect intricate visuals across visible and infrared spectrums.

    It includes embedded video processing with electronic stabilization and object tracking and can be integrated with external GPS/INS with real-time target location at 20 m across multiple environments, and around 5 m using UAVOS’ Ground Control Station software. UAVOS, uavos.com

    Tactical Grade INS
    Tailored to unmanned systems

    The FN 200C combines multiple functions into a single integrated platform. It features a three-in-one strapdown system compromising motion reference unit (MRU), attitude and heading reference system (AHRS) and inertial navigation system (INS) capabilities for precise positioning, velocity and orientation data in both static and dynamic movements.

    It is equipped with fiber optic gyroscopes (FOG) and MEMS accelerometers. The FN 200C’s inertial measurement unit (IMU) offers accurate and reliable navigation data even in challenging conditions. The system supports various correction methods such as SBAS, DGPS, RTK, and PPP for real-time navigation and positioning in a wide range of applications.

    The FN 200C utilizes NovAtel OEM7, u-blox ZED-F9P or Septentrio mosaic-H GNSS receivers to provide precise positioning information across multiple GNSS constellations. With embedded anti-jamming and spoofing features, the FN 200C offers reliable operation in environments where signal interference may be present.

    The FN 200C is ideal for unmanned systems applications, including land-based surveying, aerial mapping, maritime navigation and more, delivering precise and reliable navigation data to meet the most demanding requirements. According to FIBERPRO, the system’s advanced technology, robust design and comprehensive feature set ensure that it will revolutionize navigation and operation in today’s dynamic and challenging environments. FIBERPRO, fiberpro.com

    Upgraded UAV
    With a modifiable flight controller

    The RDSX Pelican extended-range hybrid vertical take-off and landing (VTOL) delivery UAV is now offered with an easily modifiable flight controller, designed for users to more readily integrate customized flight systems and companion software.

    The RDSX Pelican combines the reliability and flight stability of a multirotor craft with the extended range of a fixed-wing airframe. Its customizable payload bay can be factory-integrated with the A2Z Drone Delivery RDS2 commercial delivery winch to support a variety of logistics operations.

    Engineered to operate within the FAA’s 55-pound max takeoff weight for Part 107 compliance, the Pelican is rated to carry payloads up to 5 kg on operations up to 40 km roundtrip. The flexibility of the Pelican’s cargo bay makes it ideal for logistics missions or deployment with payloads customized for aerial mapping, UAV inspection, forestry services, search and rescue operations, water sample collection, offshore deliveries, mining and more.

    With the RDSX Pelican now operating on the Cube flight controller (CUAV X7+), users can integrate their preferred systems — including ground control software, radio beacons and other companion software systems. A2Z Drone Delivery, a2zdronedelivery.com

    GNSS Positioning Modules
    Compatible with UAVs and robotics

    The Linnet ZED-F9P is built around u-blox’s ZED-F9P RTK module. It offers multiband signal reception including GPS L1 and L2 for precise positioning, even in areas with low satellite coverage. In addition to USB-C connectivity, it features UART, SPI and I2C interfaces for easy integration into a variety of UAV and robotics platforms.

    Linnet Mosaic X5 RTK-GNSS module is based on Septentrio’s mosaic-X5 module, with multifrequency signal tracking including GPS L5. The module features an onboard CPU that runs a full internal web-based user interface for configuration and monitoring, as well as integrated NTRIP corrections. Other capabilities include built-in anti-jamming and anti-spoofing protection and a spectrum analyzer. Systork, systork.io


    MOBILE

    “Patch-In-A-Patch” Antenna
    Maintains dual-band L1/L5 performance

    Inception is a new GNSS L1/L5 ultra-low-profile “patch-in-a-patch” antenna. The HP5354.A offers dual-band stacked patch performance in a single 35 mm x 35 mm x 4 mm form factor. This design integrates the second antenna within the first, eliminating the need for stacking parts and reducing the antenna height by 50%.

    The HP5354.A antenna features a passive, dual-feed surface mount design (SMD) to decrease weight and conserve horizontal space. This makes it suitable for GNSS applications requiring high precision and limited space. The antenna improves positioning accuracy from 3 m to 1.5 m while maintaining dual-band L1/L5 performance.

    With a passive peak gain of 2.61 dBi, the HP5354.A can be used for GPS L1/L5, BeiDou B1, Galileo E1, and GLONASS G1 operations. Its dual-feed design maintains circular polarization gain even when the antenna is de-tuned or requires in-situ tuning.

    It is ideal for applications such as asset tracking, smart agriculture, industrial tracking, commercial UAVs and autonomous vehicles. The HP5354.A uses Taoglas’ custom electro-ceramics formula, ensuring high-quality performance and seamless integration into devices requiring high-precision GNSS.

    The Taoglas HC125A hybrid coupler can combine the dual feeds for the L1 patch, offering high RHCP gain and optimal axial ratio for upper constellations including GPS L1, BeiDou B1, Galileo E1 and GLONASS G1. The Taoglas TFM.100B L1/L5 front-end module can be incorporated into the device PCB, aiming to save valuable real estate and up to two years of complex design work, according to the company. Taoglas, taoglas.com

    Waterproof GNSS Antenna
    Built-in LNA

    The external antenna features an adhesive mount and sealed IP67-rated waterproof protection. It is an active GPS/GNSS antenna that includes a built-in low noise amplifier (LNA) for enhanced performance, making it ideal for applications where the receiver is close to the antenna and in environments where signal strength is strong, such as open areas with a clear line of sight.

    This type of antenna can amplify weak signals received from satellites by improving signal quality and reducing noise. It requires an external power source to operate the built-in LNA and is less sensitive to signal loss due to longer cable lengths. It is connected to an SMA connector at the end of a 3 m pigtail. The antennas can be used in navigation, location-based services and fleet management applications. Amphenol RF, amphenolrf.com


    DEFENSE

    AI and Quantum-Powered Navigation System
    When GPS signals are compromised

    AQNav is designed for navigation across air, land and sea when GPS signals are jammed or unavailable.

    AQNav is a geomagnetic navigation system that uses proprietary artificial intelligence (AI) algorithms, powerful quantum sensors and the Earth’s crustal magnetic field. The system seeks to provide an un-jammable, all-weather, terrain-agnostic, real-time navigation solution in situations where GPS signals are unavailable, denied or spoofed.

    The system uses extremely sensitive quantum magnetometers to acquire data from Earth’s crustal magnetic field, which exhibits geographically unique patterns. It uses AI algorithms to compare this data against known magnetic maps, allowing the system to quickly and accurately find its position.

    It is available globally, does not rely on visual ground features or satellite transmissions to function and is not affected by weather conditions. AQNav can be integrated into a wide variety of platforms. Its passive technology emits no electronic signals, which reduces the aircraft’s detectability. SandboxAQ, sandboxaq.com

    PNT Solution
    Operates with or without GNSS signals

    TRNAV is a terrestrial navigation solution designed to operate with or without GNSS signals.

    It establishes a mesh network of ground stations capable of operating independently from GNSS by using precise pre-established locations or connecting to GNSS when available. TRNAV’s synchronized timing system ensures a minimal drift of 10 ns during a week without GNSS.

    The system features a re-synchronization capability that allows the entire network to be updated instantly when just one station reconnects to a GNSS satellite, maintaining high precision across all platforms. Users can integrate mobile stations to enhance network flexibility and range, with the potential to cover distances up to 250 km.

    TRNAV also offers a high-bandwidth communication channel for communication capabilities within the established network. The system employs AES-256 encryption and advanced waveform technologies, including DSSS/FHSS for robust and secure operations in challenging environments. TUALCOM, tualcom.com

    Software-Defined Radio
    Designed for mission-critical systems

    Calamine is a four-channel wide tuning range software-defined radio (SDR) that can be integrated into mission-critical systems for the defense, GNSS, communications and test and measurement markets.

    The SDR offers a tuning range from near DC to 40 GHz with four independent receiver radio chains, each offering 300 MSPS sampling bandwidth. It is tailored to government, defense and intelligence communities and civil users with direct applications for radar systems, signal intelligence, spectrum monitoring and satellite communications systems. Per Vices, pervices.com

    C-UAS Solution
    For electronic warfare

    The Skyjacker is a multi-domain electronic warfare counter unmanned aerial system (C-UAS), suitable against swarms and high-speed threats. It is designed as a response to threats posed by UAVs in the battlespace and at sensitive installations.

    Skyjacker alters the trajectory of a UAS by simulating the GNSS signals that guide it toward its target.

    Skyjacker is particularly well suited to countering saturation attacks, such as swarming UAVs. The system also can defeat isolated drones piloted remotely by an operator and deliver effects at ranges from 1 km to 10 km (6 mi).

    It can be integrated with an array of sensors, such as optronic sights, radars, radiofrequency detectors, lasers, communication jammers and other effectors. Skyjacker can be deployed as a mobile version or interconnected with existing surveillance and fire control systems on land vehicles or naval vessels. Safran Electronics & Defense, safran-group.com