ITU-R BS
Broadcasting service (sound)
Choice of frequency for sound broadcasting in the Tropical Zone | |
Transmitting antennas in HF broadcasting | |
Transmitting antennas for sound broadcasting in the Tropical Zone | |
Maximum transmitter powers for broadcasting in the Tropical Zone | |
Protection ratio for sound broadcasting in the Tropical Zone | |
Fading allowances in HF broadcasting | |
Planning standards for terrestrial FM sound broadcasting at VHF | |
Minimum performance specifications for low-cost sound-broadcasting receivers | |
Transmission standards for FM sound broadcasting at VHF | |
Technical characteristics to be checked for frequency-modulation stereophonic broadcasting | |
Measurement of audio-frequency noise voltage level in sound broadcasting | |
Ionospheric cross-modulation in the LF and MF broadcasting bands | |
Objective measurement of radio-frequency protection ratios in LF, MF and HF broadcasting | |
Radio-frequency protection ratios in LF, MF and HF broadcasting | |
Definitions of radiation in LF, MF and HF broadcasting bands | |
Subjective assessment of sound quality Note – Withdrawn on 6/10/04 (CACE/328) – This Recommendation has been replaced by Rec. ITU-R BS.1284 | |
Channel spacing for sound broadcasting in band 7 (HF) | |
Factors influencing the limits of amplitude-modulation sound-broadcasting coverage in band 6 (MF) | |
Directivity of antennas for the reception of sound broadcasting in band 8 (VHF) | |
Terms and definitions used in frequency planning for sound broadcasting | |
Necessary bandwidth of emission in LF, MF and HF broadcasting | |
Single sideband (SSB) system for HF broadcasting Note – Withdrawn on 27/01/2012 (CACE/558) | |
Determination of radio-frequency protection ratios for frequency-modulated sound broadcasting | |
Limiters for high-quality sound-programme signals | |
Radio data system for automatic tuning and other applications in FM radio receivers for use with pilot-tone system | |
Audio quality parameters for the performance of a high-quality sound-programme transmission chain | |
Test signals and metering to be used on international sound programme connections | |
Source encoding for digital sound signals in broadcasting studios | |
A digital audio interface for broadcasting studios | |
Synchronization and multiple frequency use per programme in HF broadcasting | |
Characteristics of AM sound broadcasting reference receivers for planning purposes | |
Characteristics of FM sound broadcasting reference receivers for planning purposes | |
HF transmitting and receiving antennas characteristics and diagrams | |
Data system in monophonic AM sound broadcasting (AMDS) | |
Transmission of multisound in terrestrial television systems PAL B, B1, D1, G, H and I, and SECAM D, K, K1 and L | |
Determination of the electro-acoustical properties of studio monitor headphones | |
Radio-frequency protection ratios required by FM sound broadcasting in the band between 87.5 MHz and 108 MHz against interference from D/SECAM television transmissions Note – Withdrawn on 27/01/2012 (CACE/558) | |
Service requirements for digital sound broadcasting to vehicular, portable and fixed receivers using terrestrial transmitters in the VHF/UHF bands | |
Multichannel stereophonic sound system with and without accompanying picture | |
Format for user data channel of the digital audio interface Note – Suppressed on 14/02/2007 (CACE/412) | |
Systems for terrestrial digital sound broadcasting to vehicular, portable and fixed receivers in the frequency range 30-3 000 MHz | |
Low bit-rate audio coding Note – Suppressed on 31/03/10 (CACE/505) | |
Methods for the subjective assessment of small impairments in audio systems | |
System for multiplexing frequency modulation (FM) sound broadcasts with a sub-carrier data channel having a relatively large transmission capacity for stationary and mobile reception | |
Transmitting antenna characteristics at VHF and UHF | |
Audio coding for digital broadcasting | |
A guide to ITU-R Recommendations for subjective assessment of sound quality | |
General methods for the subjective assessment of sound quality Note – This Recommendation replaces Rec. ITU-R BS.562-3 | |
Pre-selection methods for the subjective assessment of small impairments in audio systems | |
Methods for the subjective assessment of audio systems with accompanying picture | |
Service requirements for digital sound broadcasting at frequencies below 30 MHz | |
Implementation of digital sound broadcasting to vehicular, portable and fixed receivers using terrestrial transmitters in the LF, MF and HF bands | |
Systems requirements for multiplexing (FM) sound broadcasting with a sub-carrier data channel having a relatively large transmission capacity for stationary and mobile reception | |
File format for the exchange of audio programme materials with metadata on information technology media | |
LF and MF transmitting antennas characteristics and diagrams | |
Method for objective measurements of perceived audio quality | |
Guidelines for producing multichannel soundtracks using surround matrix techniques | |
System for digital sound broadcasting in the broadcasting bands below 30 MHz | |
Method for the subjective assessment of intermediate quality levels of coding systems | |
Terrestrial component of systems for hybrid satellite-terrestrial digital sound broadcasting to vehicular, portable and fixed receivers in the frequency range 1 400-2 700 MHz | |
User requirements for audio coding systems for digital broadcasting | |
Guide to ITU-R Recommendations for broadcast sound production | |
“Planning parameters” for digital sound broadcasting at frequencies below 30 MHz | |
Procedure for the performance test of automated audio identification systems Approved in accordance with Resolution ITU-R 45 | |
Technical basis for planning of terrestrial digital sound broadcasting in the VHF band | |
‘Signal-on-the-air’ specifications of the digital system described in Annex 1 to Recommendation ITU-R BS.1514 for digital sound broadcasting in the broadcasting bands below 30 MHz | |
Subjective assessment of the quality of audio in large screen digital imagery applications intended for presentation in a theatrical environment | |
Baseband sound system and audio source-coding at delivery interfaces of large-screen digital imagery applications | |
Procedure for the performance test of automated query-by-humming systems | |
Evaluating fields from terrestrial broadcasting transmitting systems operating in any frequency band for assessing exposure to non-ionizing radiation | |
Signal level of digital audio accompanying television in international programme exchange | |
Basic performance requirements for the sound components of large-screen digital imagery applications for presentation in a theatrical environment | |
Identification and ordering of 4 and 8 track audio channels carried on international contribution circuits | |
Algorithms to measure audio programme loudness and true-peak audio level | |
Requirements for loudness and true-peak indicating meters | |
Criterion to assess the impact of interference to the terrestrial broadcasting service (BS) Note – Suppressed on 29/10/2010 | |
Operational practices for loudness in the international exchange of digital television programmes | |
Serial multichannel audio digital interface for broadcasting studios | |
Requirements for enhanced multimedia services for digital terrestrial broadcasting in VHF Bands I and II | |
Digital radio broadcast service, captioned radio | |
Protection criteria for terrestrial broadcasting systems Note – Identical to Rec. ITU-R BT.1895 | |
Performance requirements for an advanced multichannel stereophonic sound system for use with or without accompanying picture | |
Audio system for the production and international exchange of 3DTV programmes for broadcasting | |
Synchronization of digital audio sample clock to video references | |
Advanced sound system for programme production | |
Audio Definition Model | |
Long-form file format for the international exchange of audio programme materials with metadata | |
Common definitions for the Audio Definition Model | |
Allocation and ordering of audio channels to formats containing 12-, 16- and 32-tracks of audio |