Presentation and Access Units (Paperback)

Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. A presentation unit is the elementary block that contains each one of the digital information, still without compressing, of video, audio or data in "system layer." In this layer the operations are realised in order to lead to obtain signal flows MPEG-2, which they consist of the organization in packages, of the compressed data and the later one muxed multiplex of all signals associated to the program.