Articles

Articles, opinion and reviews from the industry. It is free to add your own articles, just login / register and follow the links in your KitHub panel.

Your search for jitter has produced 45 results.Clear filter

Testing Hybrid Workflows


‘As hybrid workflows that bridge the IP and SDI worlds become the norm, test and measurement tools that support hybrid environments become increasingly more important’ says PHABRIX’s Martin Mulligan, SVP Sales and Operations. With the industry’s steady migration from traditional HD-SDI to IP and/or 12G-SDI infrastructures, broadcasters are now face...

Submitted by Martin Mulligan
Published 03 November 2019

How Broadcasts Can Simplify The Delivery Of Live Video St...


In today’s fast paced environment broadcasters need to quickly, easily, and simultaneously share high-quality live content with multiple affiliates or other broadcast facilities. However, today it’s typical for each third-party transmitter to be connected to its own receiver with its own platform and management system. This results in major TV chan...

Submitted by Phillipe Gonon
Published 16 July 2019

What content providers need to know about OTT


1.) What are the key elements involved in OTT monitoring? Why is it critical today?As OTT (Over-The-Top) technology has gotten more mature and established robust standards over the years, the concept of OTT monitoring is gaining popularity. With customer expectations soaring, it’s vital for OTT providers to deliver superior quality content. To deli...

Submitted by Hiren Hindocha
Published 09 November 2018

Back to Basics with IP Video Production


Its difficult to attend an industry tradeshow or read a publication without seeing discussions about the technological changes that will impact the broadcast market in upcoming years. These changes include 4K/UHDTV, High Dynamic Range and High Frame Rate video but the transition to an all IP video workflow is regarded as a disruptive technology cha...

Submitted by Michael Waidson
Published 19 October 2017

Trends in IP based broadcast


The momentum behind moving media operations to IP-based environments is unstoppable and to stay ahead of the competition these days, companies need to be migrating operations away from rigid, single-purpose components and towards software-based common computing resources. The good news is a well-architected IP-based production facility is now able...

Submitted by Glodina Lostanlen
Published 13 January 2017

The importance of a low noise floor


The Noise Floor of a piece of T&M equipment is the inherent noise (or intrinsic jitter) introduced by the equipment itself. The level of inherent noise affects the accuracy and repeatability of jitter measurements that can be made, especially when measuring low levels of jitter. With the permitted 100KHz jitter on a 12G-SDI signal being only 0.3UI,...

Submitted by Alan Wheable
Published 07 December 2016

Cause and effect of jitter in an operational IP video net...


What are the advantages of moving to an IP infrastructure? The most commonly cited advantage of deploying IP Video networks in production and other operational applications is the ability to use Commercial Off-The-Shelf (COTS) IT-based infrastructure, which takes advantage of the economies of scale of the IT industry when compared with the relative...

Submitted by Paul Robinson
Published 07 December 2016

Test and measurement in a multiformat world


The evolution of television technology since the days of 525-line and 625-line standard definition has left a large legacy of standards which modern broadcast systems now have to recognise and process. In today's video and audio business, creatives and technical staff have to be ready to handle a multiplicity of signal types. In its standard form,...

Submitted by Kevin Salvidge
Published 24 August 2016

SDI, IP, Uncompressed and Compressed


by Phil Adams Issue 112 - April 2016 Why did you decide to create a new platform for T&M? There\'s a lot of talk about hybrid in the industry and we recognised early on that there were some big changes in the pipeline to do with SDI, IP, uncompressed and compressed signals and we had a lot of our own end users asking for something specific for UHDT...

Submitted by Phillip Adams
Published 25 April 2016

Staying within a recognisable landscape


by Alan Wheable Issue 110 - February 2016 2015 saw the maturing development of UHDTV 4K signal technologies and a growing agreement that both SDI and IP will exist in their respective strong application areas, as a solid engineering solution to the differing requirements of live signal handling and programme contribution. While the apparent panacea...

Submitted by Alan Wheable
Published 16 March 2016

Test & Measurement: Ask the expert


by Alan Wheable Issue 107 - November 2015 What should an Eye diagram look like?There are basically two different approaches to capturing the Eye Diagram from an SDI signal. These are real-time capture (employed by Real Time oscilloscopes) and signal subsampling (employed by Sampling oscilloscopes such as the Omnitek Ultra 4k Tool Box). All broadcas...

Submitted by Alan Wheable
Published 01 December 2015

Taming the 12Gbs beast and how to T&M it with the Qx


by Philip Adams and Paul Nicholls Issue 107 - November 2015 The one thing you can say about working in the broadcast industry is that there isnt time to get bored! Hesitant, perhaps even frightened these days might be more accurate but bored, certainly not. Such is the case with the planned UHDTV roll out and the need for customers to invest in tec...

Submitted by Phillip Adams
Published 01 December 2015

Introduction to FM Single Frequency Networks


by Werner Drews Issue 103 - July 2015 Single Frequency Networks (SFNs) are a form of broadcast network design where several transmitters use the same frequency channel to send the same signal. SFNs are usually used for radio and digital TV broadcasting FM, AM and digital radio can be transmitted over SFNs while analog television is more problematic...

Submitted by Werner Drews
Published 01 August 2015

Everything you ever needed to know about Wireless Links


by Michael Coyler Issue 96 - December 2014 Wireless links - be it catapulting footage from the cockpit of a Formula One Car as it reaches 180MPH into a knifepoint turn, or feeding a screen in the serene landscape of Scotland\'s world-renowned links for this year\'s Ryder Cup - Radio Frequency (RF) links have taken a major foothold in recent years i...

Submitted by Michael Coyler
Published 01 January 2015

Essentials for Viable Audio over IP Distribution


by Werner Drews Issue 95 - November 2014 Using IP for audio distribution is an enticing prospect for most broadcasters. It offers the prospect of OPEX economies and opens up a lot of new flexibility for infrastructure design: backup and regionalisation solutions are among the many possibilities. IP lines can be used for STL (Studio to Transmitter L...

Submitted by Werner Drews
Published 01 December 2014