Year 54 - Issue 1 - April 2005
Cover Contents G.F. Barbieri
Editorial
P. Sunna
Analyses of video quality for webcasting applications - Phase II
EBU Project Group B/VIM has developed a new subjective evaluation methodology, called SAMVIQ, for multimedia applications. This new methodology was used during B/VIM’s Phase 2 subjective evaluations of four codecs designed for internet use.
S. Terranova, F. M. Raimondi, G. Cirrincione, D. Pellegrino
SNMP Protocol for Fault Detection
of DVB-T transmitters

Specifications to control transmitting stations of Rai were written in 1985. They describe the structure of a transmitting station and, for each section, include a list of commands, signals, and alarms for telecontrolling. The first telecontrolling systems were based on analogue technologies: signals and commands were ON/OFF. The development of digitale technologies and communications, the adoption of microprocessor systems and the introduction of new management protocols permitted the integration of previous telecontrol systems into a single SCADA system (named SITT) and simplified the fault detection operations for the new DTT transmitters by the adoption of SNMP protocol.
M. Barbero, N. Shpuza
HDTV formats
(Recs ITU-R BT.709 and BT.1543
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M. Barbero, N. Shpuza
Towards High Definition
M. Barbero, N. Shpuza
Wide pictures on handhelds
Workshop: "Sport and communication for all"
New technologies to overcome disabilities
3D effect at Futura City