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Monitoring: Cutting the Wires


Teradek began the wireless monitoring revolution at last year's NAB show. Its Cube wireless encoders are no bigger than a pack of playing cards. They compress a camcorder's video feed into an H.264 signal for transmission to either a WiFi-enabled laptop, iPad or tablet or to a Cube decoder. Straight-away live, remote and affordable monitoring was b...

Submitted by Kieron Seth#
Published 01 December 2012

Wibbly Wobbly Waveforms


The very first analytical electronic instrument, developed in the late 1890s, was the oscilloscope. This used a cathode ray tube (CRT) to paint a graph of voltage on the Y axis versus time on the X axis. Once television became a practical reality in the 1930s, the same instrument was applied to the video output from the camera and became the very u...

Submitted by Bob Pank#
Published 01 November 2012

Protecting the archive


Over the last 20 years or so we have all become accustomed to the expression “asset management” and, as ever, familiarity has bred contempt. In this case, the expression has become a loose descriptor for almost anything with a bit of a database in it. We need to stop and think about what we are trying to achieve. In any media enterprise, the conten...

Submitted by Bob Pank#
Published 01 November 2012

Pushing remote broadcast boundaries


Film and TV coverage as varied as the London 2012 Olympics and the BBC’s Springwatch are raising the bar where viewer expectations are concerned. Bradley Engineering (BradEng) is a remote camera technology pioneer that has been at the forefront of meeting these expectations. TV Bay spoke to Bradley Engineering founder, David Bradley, about the late...

Submitted by Bob Pank#
Published 01 October 2012

OTT Monitoring: keeping it simple and useful


IntroductionOTT is generally understood to mean a technique where the transmission of video to the subscriber is based on the same underlying methods as those currently being used to serve out web pages on the internet today. The Over-the-Top name refers to the potential of this technology for bypassing existing traditional television distribution...

Submitted by Bob Pank#
Published 01 October 2012

Pointing out the right colours


In the old days of PAL and NTSC analogue television, a vectorscope was an essential tool for examining chroma at every part for the programme production and transmission chain. This was because the colour information was carried as a phase and amplitude modulation which could be sensitive to a variety of transmission or recording non-linearities an...

Submitted by Bob Pank#
Published 01 October 2012

Parting the Cloud


Every so often a trend looms over the broadcast horizon that gathers pace so quickly it soon becomes the buzzword at every launch and trade show. A few years ago it was MAM and more recently stereoscopic; now the big buzz in town is the cloud. But despite its recent rise to fame in the broadcast sector there’s still a lot of confusion regarding how...

Submitted by Bob Pank#
Published 01 October 2012

Who wouldnt consider a career in Live sports?


There are many diverse things in this industry which give me a buzz but I think that live sports coverage is probably pretty near the top of the pile. With a 17yr old son considering his career options I thought it time to introduce him to the world of live sports and SIS LIVE were kind enough to give us a quick tour behind the scenes on the second...

Submitted by Bob Pank#
Published 01 September 2012

Handheld T and M the broadcast emergency service


“Test and Measurement”. Shudder. Like “Health and Safety”, “Bus” and “Replacement Service” or “Keith and Orville” it’s a collocation of words that fills me with dread. Seriously, who wants to read about “Test and Measurement”? Well, as it turns out, the answer is: quite a lot of people. Because, despite its lack of glamour, it is hugely important....

Submitted by Will Strauss#
Published 01 August 2012

TV-BAY Questions


Name & TitleJohn R Williams, Director Oscus Media in EdinburghWho are you (about yourself and who you work for)?This is a hobby that has got out of control! I was always keen of Tape recorders, and my son who is now 24, has followed the same pattern with an edit suite at aged 10. I have had no formal training and so I’ve have had to learn from the...

Submitted by Will Strauss#
Published 01 August 2012

4KTV The next bigger thing?


4KTV – The next bigger thing?The history of 4K digital moving images goes way back to the mid 1990s. That was when film effects started to be processed digitally and produced amazing results – maybe a bit too amazing for some. Of course the effects had to be seamless and so the digitised effects images had to carry all the required detail of the 35...

Submitted by Bob Pank#
Published 01 August 2012

Evolving Test and Measurement


Time and accuracy are vital when producing content for broadcast. All broadcasters have strict schedules to work to, as well as visual and audio standards that need to be met. Effective testing and measurement (T&M) of any material that is to be transmitted is key to ensuring these parameters are adhered to, for both producer and broadcaster; get t...

Submitted by Bob Pank#
Published 01 August 2012

Ask the Experts - Loudness


Introduction:Loudness level inconsistencies are one of the most common problems in the broadcast industry. Loudness standards are now being introduced as discontinuities in audio levels between programs, or between programs and advertisements, have been the cause of viewer complaints – in fact they are the number one cause. Of course anything that...

Submitted by Bob Pank#
Published 01 August 2012

PHABRIX hand held SxE solution for Quantel


PHABRIX recently visited UK based Quantel, developers of innovative, world-leading content creation systems for broadcast, post and DI to find out how the company are deploying their six PHABRIX hand held SxE in its test department. Quantel is well known in the broadcast industry for creating powerful and efficient tools for the digital age within...

Submitted by Bob Pank#
Published 01 August 2012

Automating intelligence across the signal flow


Back when broadcasters maintained small channel lineups, monitoring was a simple task that could be performed cost-effectively by station staff. The manual system-wide monitoring of critical audio and video parameters required dedicated staff all along the broadcast chain, but the investment typically could be justified. However, even with dedicate...

Submitted by Bob Pank#
Published 01 August 2012