Timing

Leadership Awards 2012: At the Frontiers of Time

November 27, 2012By
Robert Lutwak, Symmetricom, winner in the Product category.

This article reproduces the acceptance speeches given by the winners of GPS World’s 2012 Leadership Awards, at the Leadership Dinner in Nashville in September. The Leadership Dinner was sponsored by Lockheed Martin and Deimos Space. read more

Symmetricom Expands Test Set Portfolio with High-Performance Test Probe

November 26, 2012By

Symmetricom, Inc., has launched a high-performance, low-cost measurement solution, the Symmetricom 3120A Phase Noise Test Probe, which can be used to test reference clocks. The latest addition to Symmetricom’s state-of-the-art timing test set portfolio, the 3120A Test Probe comes in a convenient small form factor and measures phase noise and Allan deviation as part of the base hardware kit. Additional... read more

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National Instruments Launches GPS Time-Stamping and Synchronization Module

November 14, 2012By
NI 9467-Natl Instruments

  National Instruments has announced the NI 9467 GPS synchronization module, which accurately synchronizes a large-scale CompactRIO system with features such as data time-stamping and system clock setting. The NI 9467 is one of six new C Series modules designed for NI CompactRIO embedded control systems and NI CompactDAQ modular data acquisition systems. By expanding the C Series platform, NI... read more

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Symmetricom Introduces Small Cells Category to SyncWorld Ecosystem Program

November 14, 2012By

Symmetricom, Inc., today launched a new small cells-focused category within its SyncWorld Ecosystem Program. Developed to support the integration with Symmetricom’s SCr/SCe NTP/ PTP and sGPS SoftClocks and interoperability between Symmetricom Grandmaster clocks and other small cells solutions, the category aims to facilitate validated deployments of timing and synchronization with various small cells products in 3G and 4G/LTE architectures. Current... read more

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Symmetricom Launches RoHS Compliant GPS Time Servers

October 5, 2012By
Symmetricom SyncServer S200 Enterprise Class GPS Network Time Server.

Symmetricom, Inc., has introduced new RoHS compliant versions of its existing SyncServer S200 and SyncServer S250 GPS Network Time Servers. Designed for large or expanding IT enterprises, the cost-effective SyncServer S200 and S250 with optional rubidium-based atomic clocks will reliably continue operational service for extended periods when primary time sources are impaired. Accurate network time-keeping is essential for modern data... read more

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Expert Advice: PNT for the Nation

October 1, 2012By

Three Key Attributes and Nine Druthers By Brad Parkinson. Position, navigation, and time (PNT) are essential enablers for warfighter capabilities. They are used in virtually every weapons system of the Department of Defense. The GPS system has become the ubiquitous provider of this military service. In addition, GPS is the backbone of scores of civil applications that have provided startling... read more

Going Up Against Time: The Power Grid’s Vulnerability to GPS Spoofing Attacks

August 1, 2012By
Figure 7. Oscilloscope and Synchrowave screen at about 870 seconds, point 4 in Figure 3.

Spoofing tests against phasor measurement units demonstrate their vulnerability to attack. A generator trip in an automatic control scheme could be falsely activated by the GPS spoofing, possibly leading to cascading faults and a large-scale power blackout. read more

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Reminder: Leap Second This Weekend

June 29, 2012By

News courtesy of CANSPACE Listserv. Likely none of us needs a reminder as the upcoming leap second has been all over the news outlets for the past few days. But just to provide the details again, read this article. Presumably, all GPS receiver manufacturers have checked to make sure their receivers will handle the leap second properly. However, at least... read more

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