IEC 62104 pdf download

IEC 62104 pdf download Characteristics of DAB receivers
1 scope
This International Standard describes the digital audio broadcasting (DAB) receivercharacteristics for consumer equipment intended for terrestrial and cable reception operating inband lll and L-band and for satellite reception in L-band.Dedicated receivers for specificapplications are not within the scope of this standard.
2Normative references
The following referenced documents are indispensable for the application of this document.Fordated references, only the edition cited applies. For undated references,the latest edition ofthe referenced document (including any amendments) applies.
IEC 60169-10，Radio-frequency connectors – Part 10: RF coaxial connectors with innerdiameter of outer conductor 3 mm (0,12 in) with snap-on coupling – Characteristic impedance50 ohms (Type SMB)
IEC 60169-24,Radio-frequency connectors – Part 24:Radio-frequency coaxial connectors withscrew coupling, typically for use in 75 ohm cable distribution systems (Type F)
IEC 60315-1,Methods of measurement on radio receivers for various classes of emission -Part 1: General considerations and methods of measurement including audio-frequencymeasurements
IEC 60315-4，Methods of measurement on radio receivers for various classes of emission -Part 4 : Receivers for frequency-modulated sound-broadcasting emissions
lEC 60958-3,Digital audio interface – Part 3: Consumer applications
IEC 61606，Audio and audiovisual equipment – Digital audio parts – Basic methods ofmeasurement of audio characteristics
IEC 61937,Digital audio — Interface for non-linear PCM encoded audio bitstreams applying lEC60958
IEC 61938，Audio,video and audiovisual systems – Interconnections and matching values –referred matching values of analogue signals
IEC 62105，Digital Audio Broadcasting system – Specification of the receiver data interface(RDI)
ISO/IEC 11172-3,Information technology – Coding of moving pictures and associated audio fordigital storage media at up to about 1,5 Mbit/s – Part 3: Audio
ISO/IEC 13818-3，Information technology – Generic coding of moving pictures and associatedaudio information – Part 3: Audio
ETSI ETS 300 401，Digital Audio Broadcasting to mobile，portable and fixed receivers(DABsystem standard)
ETSI ETS 300 401,Systemes de radiodiffusion – Radiodiffusion sonore numerique(DAB) versles recepteurs fixes,mobiles ou portables
ETSI TR 101 496-2，Radiodiffusion sonore numerique (DAB) – Guide et regles pour la mise eneuvre et le fonctionnement. Volume 2: Caracteristiques systeme
ETSI TS 101 757，Radiodiffusion sonore numérique (DAB) – Essai de conformite pour DABAudio
Recommandation lTU-T 0.151，Appareil de mesure du taux d’erreur fonctionnant au debitprimaire et au-dessus
cOST 207,Radiocommunications numeriques mobiles terrestre – cOST 207,Commission descommunautes européennes,Rapport final 14 mars 1984 – 13 septembre 1988,Office despublications officielles des Communautés europeennes,Luxembourg, 1989
3Termes et définitions
Pour les besoins du present document, les definitions suivantes s’appliquent.
Les autres definitions,abréviations et symboles se rapportent uniquement au DAB,saufspecification contraire.
3.1
recepteur DAB
recepteurs destines a recevoir et decoder des programmes transmis selon la specification deIETSIETS 300 401 relative au systeme DAB
NOTE La figure 1 montre un exemple de schema fonctionnel d’un recepteur DAB conformement a rETSsIETS 300 401 (a titre d”information seulement).
3.2
exigence minimale
valeur la plus faible qu’il convient qu’un récepteur DAB satisfasse afin de pouvoir etre appelerecepteur DAB.Elle tient compte des recepteurs de faible cout.