Making sure that 4K signals maintain their integrity offers big, new challenges. “It’s a change in physics, in the way you make the cameras and capture the images,” says PHABRIX’s Phillip Adams. “We need new instruments to understand what is happing with the high-dynamic range.” And then there are issues when the signals are also being distributed over broadband and mobile networks.

Read more: https://tvnewscheck.com/article/225540/vendors-tackle-tricky-task-measuring-uhd-ott/