Defense

DOD Announces Start of Civil Navigation Message Broadcasting

April 29, 2014By

The Department of Defense announced that U.S. Air Force Space Command will begin broadcasting Civil Navigation (CNAV) messages on all operational GPS satellites capable of transmitting the L2C and L5 signals. L2C and L5 are the first of several new civil capabilities being added to GPS as part of the GPS modernization program announced in 1999. The L2C signal is... read more

This article is tagged with , and posted in Defense, GNSS, Latest News

Tallysman Offers Low Current Multi-Constellation Compact GPS Antennas

April 25, 2014By
Tallysman TW4327 and TW4329 antennas.

Tallysman Wireless, Inc., is offering a family of very low power, compact, high-performance GNSS antennas for precision, commercial, and military applications. Based in Ottawa, Canada, Tallysman Wireless,  is a designer and manufacturer of high-performance GNSS, Iridium, and Globalstar antennas and associated components. The TW4327 and TW4329 are low-power GPS L1 + GLONASS G1 antennas that feature current consumption of 1.75 mA... read more

This article is tagged with , , , and posted in Defense, Design & Test, Product Showcase

Braxton LADO System Supports 10th GPS Satellite Initialization

April 21, 2014By

GPS IIF-5 was launched on February 20 and turned over to the 2nd Space Operations Squadron (2 SOPS) for operations on March 5. This was the 10th successful launch and initialization using Braxton Technologies‘ Launch, Anomaly Resolution, and Disposal Operations (LADO) system. LADO has performed all the mission planning, commanding and telemetry processing necessary to prepare all GPS satellites for... read more

Art Kalinski Reports from the GEOINT Symposium

April 17, 2014By

Art Kalinski, Geointelligence Editor, interviewed USGIF CEO Keith Masback about GEOINT 2013*, being held this week in Tampa, Florida. Mossback discusses new technology, future combat systems, and plans for the 2015 conference. Watch the interview above. Kalinksi has been reporting from GEOINT* 2013 all week, with video reports. His coverage of Day Three includes visits with experts at six booths... read more

Protect, Toughen, Augment: Words to the Wise from GPS Founder

April 15, 2014By
Brad Parkinson

“What can we do to reduce the vulnerability [of GPS] and ensure that the expectations of the public are going to be met?” asked Dr. Bradford Parkinson as he opened his presentation this morning (Tuesday, April 15) at the European Navigation Conference, ENC-GNSS 2014 in Rotterdam, The Netherlands. Parkinson went through his 61-slide, 50-minute briefing on what he called “PTA”... read more

Locata Warns: Lessons to Be Learned from GLONASS Spasm

April 15, 2014By
Locata-O

Calling it an “unprecedented and deeply worrying total disruption . . . [that] shook the industry,” Locata Corporation reiterated its call for redundant terrestrial systems to back up GNSS in the wake of the April 1 11-hour GLONASS system outage. Nunzio Gambale, Locata CEO, said “We have been telling the industry for years that you cannot have a critically important... read more

The Adventure of the Atomic Clock

April 9, 2014By
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In consulting my notebooks for the spring of 2014, I find many remarkable cases that engaged the attention of my intimate friend Mr. Sherlock Holmes. The intrigue into which we were drawn by the visiting American, Geo. P. Hess, probed the unforeseen effects of a launchpad fire, the mysterious slide to the right of two system segments, and the enigma of the vanishing leaders. read more

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Report Focuses on Global Military GNSS Market

March 31, 2014By

A new defense market report from Strategic Defence Intelligence has been released. “The Global Military GPS/GNSS Market 2013-2023 – SWOT Analysis: Market Profile“ provides readers with an exhaustive analysis of industry characteristics, determining the strengths, weaknesses, opportunities and threats faced by the Military GPS/GNSS market. This SWOT analysis of military GPS/GNSS market is designed for industry executives and anyone looking... read more

This article is tagged with , , and posted in Defense, Latest News