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Esri Story Map shows how US infrastructure needs serious work

March 27, 2017 - By

On March 9, the American Society of Civil Engineers (ASCE) released its 2017 Infrastructure Report Card, giving the United States a D+ grade. Mapping company Esri has created a Story Map to help put the infrastructure issues into context. The Esri Story Map “A Network Derailed” presents a comprehensive overview and analysis of all major transportation infrastructure systems and networks, including highways, bridges, railroads, ports, waterways... read more

This is posted in Featured Stories, GIS News, Imagery

TRAK Microwave becomes Smiths Interconnect as part of brand transition

March 23, 2017 - By

Smiths Interconnect, a division of Smiths Group plc, is unifying its technology brands, including TRAK Microwave, maker of GPS clocks, GPS antennas and network time protocol (NTP) servers. Other brands pulled under the Smiths Interconnect umbrella include EMC Technology, Hypertac, IDI, Lorch, Millitech, RF Labs, Sabritec and TECOM. According to Smiths Group, the brand transition supports a recent strategic reorganization... read more

Fleet Complete acquires compliance solutions provider

March 23, 2017 - By

Fleet Complete, a global Internet of Things (IoT) provider of fleet telematics and mobile workforce technology, acquired BigRoad, an hours-of-service (HOS) and regulatory compliance solutions provider. BigRoad will continue to operate and sell directly to owner-operators and fleets, and the integrated Fleet Complete BigRoad platform will be offered through their North American partner channels, AT&T and Telus. According to Fleet... read more

Spectracom, Satelles sync in multiple indoor locations

March 22, 2017 - By

Orolia has synchronized a Spectracom SecureSync high-precision time server with the new Iridium Satelles Satellite Time & Location (STL) time synchronization signal powered by Iridium satellites in several indoor environments in the field. Configured with an embedded STL receiver and a small patch antenna, the SecureSync synchronized with the STL signal in several challenging indoor locations. Indoor success can be... read more

Top-level updates from Munich summit on four GNSS

March 22, 2017 - By

Here’s a panorama in broad strokes across the range of GNSSs, garnered from top system spokespersons at the Munich Satellite Navigation Summit. It’s been several years since breaking news was aired at this annual late winter/early spring event, but it’s always good for a wide-ranging update, recalibrating levels, so to speak. GPS. With 31 operational satellites (24 is baseline) and... read more

Expert Opinions: Considerations for simulating GNSS signals for UAVs

March 22, 2017 - By

Q: What are the key factors to consider when simulating GNSS signals for UAVs?   A: For UAV simulation, a record-and-playback system is obviously less applicable, as the user is more interested in defining system operability within a range of parameters rather than in any generalized case. A high-dynamic user performance is required, but users should look at a simulator’s... read more

This article is tagged with , , and posted in Opinions, UAV/UGV

Research: Assessment evaluates GNSS receivers’ tolerance of adjacent band

March 22, 2017 - By

By Stephen Mackey, Hadi Wassaf, Karen Van Dyke, Christopher Hegarty, Karl Shallberg, John Flake and Terence Johnson. The Adjacent Band Compatibility Assessment evaluated the adjacent radiofrequency band power levels that can be tolerated by GPS and GNSS receivers, to advance the U.S. Department of Transportation’s understanding of the extent to which such power levels impact devices used for transportation safety... read more

This article is tagged with , , , , and posted in From the Magazine, GNSS, Transportation

Esri releases 3D ‘Peaks and Valleys’ map

March 21, 2017 - By

Esri released “Peaks and Valleys,” a 3D Story Map that displays the highest and lowest point on the planet. The map features the heights and descriptions of these points. It takes viewers on a journey through mountain ranges and valleys in the Americas, Africa, Europe, Australia, Antarctica and the Pacific — from Mount Everist to the Challenger Deep. “Our planet’s... read more

This article is tagged with , and posted in GIS News