Government

CHC Offers LT400HS GNSS Handheld

August 26, 2013By
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CHC today announced the availability of the LT400HS, a rugged 120-channel GPS+GLONASS handheld receiver designed to achieve sub-meter SBAS positioning to centimeter accuracy in RTK networks. The LT400HS is designed to be a cost-effective yet powerful GNSS device for survey, construction and GIS professionals. The LT400HS is designed for companies that have not yet invested in GNSS technology due to... read more

NAVAIR Teams Test GPS Anti-Jamming Device on Small UAV

August 16, 2013By
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Part of an initiative to protect GPS technologies on small unmanned aerial vehicles (UAV), the Navy recently conducted tests to demonstrate how miniaturized GPS protection devices can prevent interruption of this mission-critical global positioning data. From July 10 to 24, the Communications and GPS Navigation Program Office, headquartered in San Diego, mounted a Small Antenna System (SAS) on an Aerostar... read more

IFEN and WORK Microwave Offer BeiDou-2 Support, Enhancements for NavX-NCS GNSS Simulators

August 15, 2013By
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The NavX-NCS GNSS multi-frequency simulator now supports China’s BeiDou-2 navigation satellite system. BeiDou support is a key enhancement in software update V.1.9 for the NavX-NCS GNSS multi-frequency simulator product line, by IFEN  and  WORK Microwave. Leveraging new features and functionalities, users have the flexibility to support a wide range of constellations, frequencies, and channels for research and development of GNSS... read more

Trimble Launches AP15 GNSS-Inertial Board Set for Positioning

August 14, 2013By
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Trimble introduced today the Trimble AP15, the latest member of the AP series of OEM GNSS-Inertial board sets. The introduction was made at the AUVSI 2013 Conference and Exhibition, being held in Washington, D.C. The AP15 uses a custom Micro Electromechanical Machined (MEMS) based Inertial Measurement Unit (IMU). It is the first product to take advantage of Applanix’ proprietary calibration... read more

Septentrio’s GNSS Heading Receiver Integrates with Tethered Aerostat Systems

August 13, 2013By
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Septentrio announced today that Raven Aerostar, a manufacturer of Lighter-Than-Air (LTA) platforms, has successfully integrated Septentrio’s AsteRx2eH, a single-board dual-antenna GPS/GLONASS heading receiver, into its tethered aerostat systems. Raven Aerostar recently completed a maritime persistent surveillance solution demonstration, deploying a TIF-25K aerostat system aboard the High-Speed Vessel — SWIFT (HSV-2), during which the AsteRx2eH performed remarkably, according to the companies.... read more

Chronos Releases Handheld GPS Jamming Detector

August 5, 2013By
The CTL3520 handheld GPS jamming detector by Chronos Technology.

U.K. firm Chronos Technology has released the CTL3520 handheld GPS Jamming Detector and Locator System. Aimed specifically at detecting GPS jammers hidden in vehicles, the unit can pinpoint even the weakest jammer and identify the vehicle in which the jammer is hidden, even in a busy multi-storey car park, Chronos said.  Other applications include detecting vehicles with jammers at ports,... read more

GNSS and Radio Astronomical Observations

August 1, 2013By
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An alternative tool for detecting underground nuclear explosions? By Dorota A. Grejner-Brzezinska, Jihye Park, Joseph Helmboldt,  Ralph R. B. von Frese, Thomas Wilson, and Jade Morton Well-concealed underground nuclear explosions may go undetected by International Monitoring System sensors. An independent technique of detection and verification may be offered by GPS-based analysis of local traveling ionospheric disturbances excited by an explosion.... read more

Trimble Offers Software Data Integration for Construction Project Management

July 31, 2013By

Trimble is offering data integration capabilities between a variety of its planning, estimating and management software applications. The new capabilities are designed to boost the ease, accuracy and transparency of conceptual or detailed time- and cost-modeling estimates for general contractors and capital construction project owners. At their core, the five new software versions within the Trimble Buildings’ Design-Build-Operate (DBO) portfolio... read more

This article is tagged with and posted in Construction, Government News, Survey News, Utilities