There are two approaches to digital filtering. One is to implement the impulse response directly. The other is to use recursion. Here we look at the direct implementation.
In the last article in this series, we looked at how PTP V2.1 has improved security. In this part, we investigate how robustness and monitoring is further improved to provide resilient and accurate network timing.
The decline of public service broadcasting has been one of those long running narratives that is sometimes defied by reality, like the death of the set top box.
NDI (Network Device Interface) is a free protocol for Video over IP, developed by NewTek. The key word is “free.”
Timing accuracy has been a fundamental component of broadcast infrastructures for as long as we’ve transmitted television pictures and sound. The time invariant nature of frame sampling still requires us to provide timing references with sub microsecond accuracy.
Dialogue is king in television. Let’s face it, you don’t watch an episode of your favorite police procedural or reality show just to listen to the sound design or the incidental music. But whether the content is scripted or unscripted, delivering intelligible dialogue can be a real challenge for the show’s mixer.
An October NAB Show in Las Vegas feels about as awkward as forgetting to bring business cards.
Internet Service Providers (ISPs) are experiencing significant growth in bandwidth consumption largely due to the uptake of OTT video services and the growth in numbers of connected devices per household. ISPs are therefore navigating the path of making successful investments in their networks that support OTT operators’ goals and consumers’ expectations.