The EngineerGuy, author of educational books, demonstrates how atomic clocks work, and discusses their use in GPS, with the help of Jello.
Tag: video
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RF Record & Playback Solutions
http://youtu.be/B6GBkKLvMmM
-Sponsored by Averna-
In the field, capture up to 200 MHz of multi-channel bandwidth and return to your lab with a rich library of GPS and GLONASS signals and impairments to accelerate RF product designs and research. Add a camera for a complete view and map of your recording environment.
Averna’s RF Studio software and suite of award-winning RF test instruments set the standard for portability, flexibility and repeatability, empowering you to efficiently record and play back all common radio, video, and GNSS signals in the highest fidelity to accelerate RF projects and reduce travel and testing costs.
RF Studio: A Powerful Software for Easy RF Recording
Available with Averna’s RF recorders and for National Instruments’ USRP, the versatile RF Studio features signal templates for quick setup and recording. With the Noise Figure feature you can view and record weak signals under the noise floor, and with the Spectrum, Power, and Histogram views you can visualize and analyze all your captured RF spectrum.
With the optional DriveView™ module, you can capture a complete visual record and map of where you made your recordings to aid analysis and troubleshooting. As well, RF Studio’s plug-in architecture supports additional hardware, channels, user inputs, remote triggering and a distributed control interface to ensure the widest possible application.
Learn more about Averna’s RF Studio
RF Studio is available with the following platforms
- National Instruments’ USRP
RF Studio for the USRP is the only product on the market in its price range that offers the flexibility to cover a wide variety of use cases, thus making it a very competitive solution for general-purpose RF R&P. RF Studio gives NI USRP customers a turnkey RF R&P solution while also leveraging the flexibility and customization possibilities that have made this software-defined radio such a successful platform. - Averna’s RF Record & Playback Solutions
Our suite of RF test instruments sets the standard for portability, flexibility and repeatability, empowering RF device manufacturers to efficiently generate, record and play back all common radio, video, and navigation signals, ensuring complete test coverage and the highest quality for their RF products.
- Multi-Channel, 50 MHz and 20 MHz Compact RF Recorders
- RF Players and Signal Generators
- National Instruments’ USRP
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The Connected Vehicle
Sponsored by: Hemisphere GNSS
Original Broadcast Date: Thursday, September 19, 2013
Moderator: Janice Partyka, Wireless LBS Insider editor
Speakers: David Jumpa, Chief Revenue Officer, Airbiquity; Scott McCormick, President, Connected Vehicle Trade Association; Andrew Maliszewski, Executive VP, Micronet; Scott Sedlik, VP Product and Marketing, Inrix
Summary: The biggest announcements and the most interesting news at the three big wireless/electronics shows in 2013 have all concerned the connected car. Location is a core technology. How will the connected vehicle market evolve? Will there be similarities to the more advanced fleet market? Providers of navigation, mapping, traffic, middleware, search, points of interest and mobile advertising all have key roles to play. How will the complexity of personalization and extras make it difficult to deliver products and service? The pace will only accelerate. Sort through the multiple issues and get your roadmap to the future with Janice Partyka and a panel of industry experts. -
EarthCam Premieres Construction Time-Lapse Movie to Commemorate Opening of the Bay Bridge
Watch EarthCam’s time-lapse movie of the construction progress for one of the largest ARRA (American Recovery and Restoration Act) funded projects in our nation’s history.
More than 42,000 hours of construction can be seen in just four minutes with the release of EarthCam’s official time-lapse movie for the San Francisco-Oakland Bay Bridge. After many years of construction to retrofit and transform the Bay Bridge, project teams and contractors will be celebrating all of their hard work at the opening of the updated bridge today, September 3.
The Metropolitan Transportation Commission (MTC) relied on 12 EarthCam construction cameras to document progress for the $6.4 billion bridge. In 2008, EarthCam installed a combination of live streaming video cameras and high definition time-lapse systems, all carefully documenting progress from several unique perspectives. Strategically located on the project site, each camera captured a specific view of the progress, archiving footage from 42 preset angles. During the life of the project, views of progress, as well as important information about construction-related lane closures, were made available on the Webby award-winning public web page.
EarthCam’s construction cameras captured nearly six years of progress, a powerful testament to the hard-working and dedicated bridge teams. The EarthCam Time-Lapse Production Team pored over the staggering number of images captured over the past 59 months and spent months hand-editing the archived imagery into a professional time-lapse movie.
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Bring the Real World to the Bench
http://youtu.be/OcYIvPa1Ul0
-Sponsored by Averna-
In the field, capture up to 200 MHz of multi-channel bandwidth and return to your lab with a rich library of GPS and GLONASS signals and impairments to accelerate RF product designs and research. Add a camera for a complete view and map of your recording environment.
Averna’s RF Studio software and suite of award-winning RF test instruments set the standard for portability, flexibility and repeatability, empowering you to efficiently record and play back all common radio, video, and GNSS signals in the highest fidelity to accelerate RF projects and reduce travel and testing costs.
RF Studio: A Powerful Software for Easy RF Recording
Available with Averna’s RF recorders and for National Instruments’ USRP, the versatile RF Studio features signal templates for quick setup and recording. With the Noise Figure feature you can view and record weak signals under the noise floor, and with the Spectrum, Power, and Histogram views you can visualize and analyze all your captured RF spectrum.
With the optional DriveView™ module, you can capture a complete visual record and map of where you made your recordings to aid analysis and troubleshooting. As well, RF Studio’s plug-in architecture supports additional hardware, channels, user inputs, remote triggering and a distributed control interface to ensure the widest possible application.
Learn more about Averna’s RF Studio
RF Studio is available with the following platforms
- National Instruments’ USRP
RF Studio for the USRP is the only product on the market in its price range that offers the flexibility to cover a wide variety of use cases, thus making it a very competitive solution for general-purpose RF R&P. RF Studio gives NI USRP customers a turnkey RF R&P solution while also leveraging the flexibility and customization possibilities that have made this software-defined radio such a successful platform. - Averna’s RF Record & Playback Solutions
Our suite of RF test instruments sets the standard for portability, flexibility and repeatability, empowering RF device manufacturers to efficiently generate, record and play back all common radio, video, and navigation signals, ensuring complete test coverage and the highest quality for their RF products.
- Multi-Channel, 50 MHz and 20 MHz Compact RF Recorders
- RF Players and Signal Generators
- National Instruments’ USRP
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GNSS Industry Outlook for 2014
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U.S. Navy Conducts Anti-Jam Tests
In July, the Communications and GPS Navigation Program Office mounted a Small Antenna System on an Aerostar unmanned aircraft, then placed the small UAV in a room lined with signal-absorbent material, where it was subjected to GPS jamming signals. Read more about the tests here.
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Nightmare on GIS Street: GNSS Accuracy, Datums and Geospatial Data
Sponsored by: Hemisphere
Broadcast Date: Thursday, June 20, 2013
Moderator: Eric Gakstatter, Survey Scene Newsletter Editor
Speakers: Kevin Kelly, Geodesist, ESRI, Inc.; Craig Greenwald, Technical Director, GeoMobile Innovations; Michael L. Dennis, RLS, PE, Geodesist, NOAAA look at the challenge of dealing with horizontal datums in your GIS. We are moving into a new era in dealing with datum transformations. Geodata 2.0 is coming, and it can create big headaches when attempting to combine disparate geospatial databases. Sensors such as GPS receivers, remote sensing imagery, and 3D scanning provide much more accurate data, setting up a collision with outdated and mismatched legacy horizontal datums.
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Air Force Video Explains GPS Role in Daily Life
All of us in the GPS industry know someone who only thinks of GPS as a feature of their smartphone. You might direct them to a new YouTube video presented by the U.S. Air Force, which summarizes the worldwide role of GPS. It also touches on the GPS modernization program and new signals.
The seven-minute video explains in simple terms how important GPS has become to everyday life — for aircraft and ship navigation, global financial transactions, precision agriculture, weather forecasting, disaster relief, and, of course, smartphones.
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Designing for the Future: Signal Simulation for Expanding GNSS
Sponsored by: Hemisphere
Broadcast Date: Thursday, May 16, 2013
Moderator: Alan Cameron, Editor & Publisher, GPS World
Speakers: Mark Sampson, LabSat Product Manager, RaceLogic; John Fischer, Chief Technology Officer, Spectracom; Markus Lörner, Product Manager, Rohde & Schwarz; Steve Hickling, Lead Product Manager, Spirent Communications; Mark Wilson, Vice President of Sales, IfEN GmbHSimulation and testing experts offer key technical insights on the intricacies and importance of product and signal testing, whether by simulator, record-and-replay, or in the field, in the increasingly complex environment of multiple modernizing and expanding GNSS signals, from GPS III to BeiDou, with Galileo coming on strong and GLONASS a perennial standby.
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GNSS Constellation Update
Original Broadcast Date: 10/25/12
Summary: This month, a new GPS satellite was launched, India launched a new SBAS satellite, and two Galileo satellites are scheduled to launch. Last month, China launched two more BeiDou satellites. There’s a lot of activity of the satellite navigation industry. In the webinar, I will discuss what these new developments mean to the surveying/mapping user, as well as other current events.
Speaker:
Eric Gakstatter
Contributing editor for survey and GIS
