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EBUCORE 1.10 AND CCDM 2.2: LESS FRICTION IN METADATA SUPPLY CHAINS

The EBU has updated two of its key metadata specifications to further harmonize technology ecosystems relevant to media organizations. EBUCore version 1.10 is a reference data model and exchange format developed by metadata experts from the EBU Membershi

Posted on:05-15 View:17
EBU PUBLISHES COLOUR BARS FOR HDR PRODUCTION

The growing interest in (live) High Dynamic Range (HDR) production has created a need for efficient ways to verify that video signal chains are set up correctly – a need that is even more acute where a conversion to SDR (ITU-R BT.709) is also required, a

Posted on:05-15 View:25
RESULTS OF LATEST ROUND OF LIVE IP EQUIPMENT TESTS PUBLISHED

The third round of the JT-NM Tested programme was completed despite the global COVID-19 crisis. Catalogues detailing the test results have been published on the JT-NM website. They provide a snapshot of how vendor equipment conforms to key parts of the r

Posted on:05-15 View:13
BENCHMARKSTT – A TOOL TO MEASURE SPEECH-TO-TEXT PERFORMANCE

The EBU and several Members have released BenchmarkSTT v1.0, a tool for benchmarking Machine-Learning-based speech-to-text (STT) systems. Designed for ease of use and automation, it can be integrated into production workflows, for example to dynamically determi

Posted on:05-15 View:7
Is Your Ultrasound R&D Team Exposed to Harm?

A guide to practicing safe sounds. Ultrasound diagnostics have been a cornerstone for modern medicine since the 1970s, and like many technologies, ultrasound equipment has its advantages and disadvantages. The main advantage is that it is mostly non-invasive, with decades of suc

Posted on:05-15 View:10
Low power fm transmitter package used on church premise.

Churchs around the world are holding drive-in services in its parking lot as it practices social distancing to slow down the coronavirus pandemic. So many people gathered in their cars outside the church for the first drive-in service, with more joining the service . The service

Posted on:05-14 View:26
Continuous Tone-Coded Squelch System

The Continuous Tone Coded Squelch System, commonly referred to as CTCSS, has been in used in the land mobile radio arena from the late 1960’s. It is known by a number of different trade names such as Private Line® (PL) by Motorola, Channel Guard® (CG) by General Electric and generical

Posted on:05-14 View:28
WHAT IS THE FUNCTION OF TONE KEY SQUELCH AND RECEIVER SQUELCH?

What function does the tone key squelch provide in a wireless mic system? This is an excerpt from: "Selection and Operation of Wireless Microphone Systems". Receiver: Squelch One additional circuit that is important to p

Posted on:05-14 View:48
Differences and commons of CTCSS and DCS?

CTCSS? DCS? Sub-channels? Yes, Continuous Tone Coded Squelch System. Introduced by Motorola in the early 1960s, as “Private Line” (also known as GE/Ericsson’s “Channel Guard”, E.F. Johnson’s “Call Guard”, RCA’s “Quiet Channel”), known

Posted on:05-14 View:43
Squelch: More Than You can imagine

In telecommunications, squelch is a circuit function that acts to suppress the audio (or video) output of a receiver in the absence of a sufficiently strong desired input signal. Squelch is widely used in two-way radios to suppress

Posted on:05-14 View:71

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