Final Thesis

ETSI Technical Specification (TS):
This document contains the technical specifications about the 
standard. The TS is approved by the ETSI Technical Committee proposed in the document. The 
DVB-Project uses this document to create the specifications of their standards. 
•
Technical Report (TR):
Contains all the guidelines to develop the standards specifications. This 
technical report is approved by the ETSI Technical committee who proposes the document. 
•
ETSI Standard (ES): 
Document approved by all the components of ETSI group and not only the 
Technical Group that proposes it. Is more rigorous than a TR or a TS. 
 
•
ETSI Guide (EG) 
 
 
•
European Standard (European Norm (EN)): 
The most hierarchical publication approved by the 
European Organizations of standardization. It is included in the European and national legislation. 
•
Special Report (SR) 
•
DVD Bluebooks: 
Commercial documents or technical specifications that are in process of 
standardization. 
If the studies of this organization finally don't have any valid result is included in the Miscellaneous Item. The 
purpose of these documents is to response to the requirements of the different industries and organizations.

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TAMK University of Applied Sciences 
Escola Politécnica Superior de Castelldefels 
Marcos Tejedor Alonso 
14 (44) 
3. Basic standards on digital TV: 
The digital TV is transmitted by satellite, cable or terrestrial transmitters. Each one has their own standard 
that make possible the transmission and the reception depending of the stage. In the figure shown below is 
possible to see the use of this three basic systems. 
Fig.2 Scheme of standards DVB-T,DVB-S,DVB-C application