Recent Content

Data Recording: Burst Errors - Part 20 June 2nd 2020 - 09:00 AM

The first burst error correcting code was the Fire Code, which was once widely used on hard disk drives. Here we look at how it works and how it was used.

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Audio Levels - Part 4 May 25th 2020 - 09:00 AM

There are two basic reasons to know the level of an audio signal. One of these is more technical and one of them is more subjective.

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Telestream made several enhancements to its Aurora system based on feedback from SARFT.

Telestream QC Speeds Awards Judging Efficiency May 22nd 2020 - 12:05 PM

500 hours of HD, UHD and HDR format content was assessed by Golden Sail Judge team in a fraction of previous years’ time and significantly improved consistency.

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Data Recording: Cyclic Redundancy Checks - Part 19 May 5th 2020 - 09:30 AM

The CRC (cyclic redundancy check) was primarily an error detector, but it did allow some early error correction systems to be implemented.

There are many different CRCs but they all work in much the same way, which is that the data to be protected are divided by the CRC polynomial. This was done serially by shifting the data bits into the CRC generator at the same time as they were being written to a medium such as disk or tape or sent into a serial transmission line.

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Audio Levels - Part 3 April 22nd 2020 - 09:00 AM

The traditional level standards were based on electrical signals of specified power. When these signals are recorded on media, or transmitted in other ways, these definitions no longer apply.

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New subscription-based cloud service provides an affordable off-site automated file QC solution for occasional users.

Interra Systems Simplifies Content QC With New Services April 21st 2020 - 12:05 PM

Interra Systems’ new Cloud-Based Subscription Services offloads need for local infrastructure to verify content files for quality and compliance.

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