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In this new series, John Watkinson looks at all aspects of electricity.
Here we dip a toe into spectrum analysis. The water’s warm.
After two years of virtual gathering, broadcasters convening in person for this year’s NAB Show in Las Vegas will see a lot of new faces due to management and staff changes at the various vendors. One notable “new” figure will be Dr. Andrew Cross, formerly with NewTek, Vizrt and now the new CEO of Grass Valley (GV).
Philo T. Farnsworth’s reported first words upon seeing the first TV image, which happened to be transmitted wirelessly, were “There you are, electronic television!” Some 95 years later, TV broadcasters and viewers rely more on wireless electronics than ever.
As the 2022 NAB Show approaches, leading TV bonded cellular manufacturers reveal what can be seen in their exhibits and the direction bonded cellular TV news and sports transport is headed.
In digital television broadcasting, what matters is that the pictures should be displayed at the correct frame rate and lip-sync should be achieved in an isochronous system.
The Fourier transform is one of the most enduring and looking at the basics is a good place to start.
In this new series we look at what transforms are, how they work and what they can be used for.