Wireless

November 1, 2011 - 9:00am

At Helitech 2011, Blue Sky Network (BSN) exhibited a renewed line of tracking devices that can help flight dispatchers to know, in real-time, where their fleet’s helicopters are. Through the SkyRouter web portal, they can receive regular updates on the aircraft’s altitude, heading and location, explained hardware engineer Steve Larson.

October 31, 2011 - 3:48pm

Clearly impatient with the way the company’s plan for its nationwide broadband Internet project is becoming further and further delayed by opposition from the GPS user community, several federal government departments, members of Congress and, reportedly, within the FCC bureaucracy itself, a LightSquared

October 24, 2011 - 8:45am
MX-10 black ball

L-3 Unmanned Systems of Dallas has completed a series of capability enhancements to its Viking 400 unmanned aircraft system (UAS) supplied to the U.S. Special Operations Command under a 2009 contract. Added under the Block 1A upgrade are a new electro-optical/infrared (EO/IR) sensor turret and digital datalink.

October 10, 2011 - 1:55pm

The Coalition to ‘Save Our GPS,’ through vice president and general counsel Jim Kirkland of founding member Trimble, has responded to claims by LightSquared, which is seeking approval for a terrestrial broadband communication service in a frequency spectrum very close to that of GPS.

October 8, 2011 - 10:00am

Thrane & Thrane recently introduced its Aviator wireless handset, a device designed to work with the Danish satcom specialist’s Aviator SwiftBroadband system. The pairing allows users to receive in-flight calls, so pilots can contact the ground and passengers can make personal and business calls.

July 31, 2011 - 8:55am

Low-powered incoming GPS signals are allocated 1559-1610 MHz in the L-Band radio spectrum. The neighboring spectrum–from 1525-1559 Mhz–is allocated to other, equally low-powered, incoming satellite signals, such as Sky Terra’s. GPS receivers are open to signals above the blue line shown, but filter out signals below it, and require modification to accept Glonass.

June 28, 2011 - 11:22am

Following extensive reports of GPS interference, LightSquared announced last week that it would vacate its L-Band frequency adjacent to GPS and move to one further away to greatly reduce, but not eliminate, interference with satnav signals.

June 21, 2011 - 10:10am

Northrop Grumman officials during a Paris Air Show briefing reported that the first Block 40 Global Hawk high-altitude UAV for the U.S. Air Force is scheduled to make its first flight this week equipped with the Northrop Grumman/Raytheon radar technology insertion program (RTIP) sensor.

June 20, 2011 - 7:50pm

Thales is “five years ahead of anybody in Europe or the U.S.” in active arrays for airborne radars, according to Jean-Nöel Stock, Thales vice-president UAVs and intelligence, and a former program director for Dassault Rafale airborne systems.

June 19, 2011 - 9:00pm

Raytheon’s common ground control system (CGCS) is being cast as an economical solution for controlling unmanned aircraft systems from different manufacturers. This is after it started life several years ago as a tactical control system (TCS) for the U.S. Navy.

 
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