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BS.48

Choice of frequency for sound broadcasting in the Tropical Zone �

BS.80

Transmitting antennas in HF broadcasting �

BS.139

Transmitting antennas for sound broadcasting in the Tropical Zone �

BS.215

Maximum transmitter powers for broadcasting in the Tropical Zone �

BS.216

Protection ratio for sound broadcasting in the Tropical Zone �

BS.411

Fading allowances in HF broadcasting �

BS.412

Planning standards for terrestrial FM sound broadcasting at VHF �

BS.415

Minimum performance specifications for low-cost sound-broadcasting receivers �

BS.450

Transmission standards for FM sound broadcasting at VHF �

BS.467

Technical characteristics to be checked for frequency-modulation stereophonic broadcasting �

BS.468

Measurement of audio-frequency noise voltage level in sound broadcasting �

BS.498

Ionospheric cross-modulation in the LF and MF broadcasting bands �

BS.559

Objective measurement of radio-frequency protection ratios in LF, MF and HF broadcasting �

BS.560

Radio-frequency protection ratios in LF, MF and HF broadcasting �

BS.561

Definitions of radiation in LF, MF and HF broadcasting bands �

BS.562

Subjective assessment of sound quality �
Note - Suppressed on 6/10/04 (CACE/328) - This Recommendation has been replaced by Rec. ITU-R BS.1284

BS.597

Channel spacing for sound broadcasting in band 7 (HF) �

BS.598

Factors influencing the limits of amplitude-modulation sound-broadcasting coverage in band 6 (MF) �

BS.599

Directivity of antennas for the reception of sound broadcasting in band 8 (VHF) �

BS.638

Terms and definitions used in frequency planning for sound broadcasting �

BS.639

Necessary bandwidth of emission in LF, MF and HF broadcasting �

BS.640

Single sideband (SSB) system for HF broadcasting �
Note - Suppressed on 27/01/2012 (CACE/558)

BS.641

Determination of radio-frequency protection ratios for frequency-modulated sound broadcasting �

BS.642

Limiters for high-quality sound-programme signals �

BS.643

Radio data system for automatic tuning and other applications in FM radio receivers for use with the pilot-tone system �

BS.644

Audio quality parameters for the performance of a high-quality sound-programme transmission chain �

BS.645

Test signals and metering to be used on international sound programme connections �

BS.646

Source encoding for digital sound signals in broadcasting studios �

BS.647

A digital audio interface for broadcasting studios �

BS.702

Synchronization and multiple frequency use per programme in HF broadcasting �

BS.703

Characteristics of AM sound broadcasting reference receivers for planning purposes �

BS.704

Characteristics of FM sound broadcasting reference receivers for planning purposes �

BS.705

HF transmitting and receiving antennas characteristics and diagrams �

BS.706

Data system in monophonic AM sound broadcasting (AMDS) �

BS.707

Transmission of multisound in terrestrial television systems PAL B, B1, D1, G, H and I, and SECAM D, K, K1 and L �

BS.708

Determination of the electro-acoustical properties of studio monitor headphones �

BS.773

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 - Suppressed on 27/01/2012 (CACE/558)

BS.774

Service requirements for digital sound broadcasting to vehicular, portable and fixed receivers using terrestrial transmitters in the VHF/UHF bands �

BS.775

Multichannel stereophonic sound system with and without accompanying picture �

BS.776

Format for user data channel of the digital audio interface �
Note - Suppressed on 14/02/2007 (CACE/412)

BS.1114

Systems for terrestrial digital sound broadcasting to vehicular, portable and fixed receivers in the frequency range 30-3 000 MHz �

BS.1115

Low bit-rate audio coding �
Note - Suppressed on 31/03/10 (CACE/505)

BS.1116

Methods for the subjective assessment of small impairments in audio systems �

BS.1194

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 �

BS.1195

Transmitting antenna characteristics at VHF and UHF �

BS.1196

Audio coding for digital broadcasting �

BS.1283

Guidance for the selection of the most appropriate ITU-R Recommendation(s) for subjective assessment of sound quality �

BS.1284

General methods for the subjective assessment of sound quality �
Note - This Recommendation replaces Rec. ITU-R BS.562-3

BS.1285

Pre-selection methods for the subjective assessment of small impairments in audio systems �

BS.1286

Methods for the subjective assessment of audio systems with accompanying picture �
Note - Suppressed on 14/10/2019 (CACE/932)

BS.1348

Service requirements for digital sound broadcasting at frequencies below 30 MHz �

BS.1349

Implementation of digital sound broadcasting to vehicular, portable and fixed receivers using terrestrial transmitters in the LF, MF and HF bands �

BS.1350

Systems requirements for multiplexing (FM) sound broadcasting with a sub-carrier data channel having a relatively large transmission capacity for stationary and mobile reception �

BS.1352

File format for the exchange of audio programme materials with metadata on information technology media �

BS.1386

LF and MF transmitting antennas characteristics and diagrams �

BS.1387

Method for objective measurements of perceived audio quality �

BS.1423

Guidelines for producing multichannel soundtracks using surround matrix techniques �

BS.1514

System for digital sound broadcasting in the broadcasting bands below 30 MHz �

BS.1534

Method for the subjective assessment of intermediate quality level of audio systems �

BS.1547

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 �

BS.1548

User requirements for audio coding systems for digital broadcasting �

BS.1596

Guide to ITU-R Recommendations for broadcast sound production �
Note - Suppressed on 22/11/2023 (CACE/1091)

BS.1615

"Planning parameters" for digital sound broadcasting at frequencies below 30 MHz �

BS.1657

Procedure for the performance test of automated audio identification systems �
Approved in accordance with Resolution ITU-R 45

BS.1660

Technical basis for planning of terrestrial digital sound broadcasting in the VHF band �

BS.1661

'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 �
Note - Suppressed on 22/11/2023 (CACE/1091)

BS.1679

Subjective assessment of the quality of audio in large screen digital imagery applications intended for presentation in a theatrical environment �

BS.1688

Baseband sound system and audio source-coding at delivery interfaces of large-screen digital imagery applications �
Note - Suppressed on 22/11/2023 (CACE/1091)

BS.1693

Procedure for the performance test of automated query-by-humming systems �

BS.1698

Evaluating electromagnetic fields from terrestrial broadcasting transmitting systems to assess human exposure to non ionizing emissions �
Note - Identical to Recommendation ITU-R BT1698

BS.1726

Signal level of digital audio accompanying television in international programme exchange �

BS.1734

Basic performance requirements for the sound components of large-screen digital imagery applications for presentation in a theatrical environment �
Note - Suppressed on 22/11/2023 (CACE/1091)

BS.1738

Identification and ordering of 4 and 8 track audio channels carried on international contribution circuits �

BS.1770

Algorithms to measure audio programme loudness and true-peak audio level �

BS.1771

Requirements for loudness and true-peak indicating meters �

BS.1786

Criterion to assess the impact of interference to the terrestrial broadcasting service (BS) �
Note - Suppressed on 29/10/2010

BS.1864

Operational practices for loudness in the international exchange of digital television programmes �

BS.1873

Serial multichannel audio digital interface for broadcasting studios �

BS.1892

Requirements for enhanced multimedia services for digital terrestrial broadcasting in VHF Bands I and II �

BS.1894

Digital radio broadcast service, captioned radio �

BS.1895

Protection criteria for terrestrial broadcasting systems �
Note - Identical to Rec. ITU-R BT.1895

BS.1909

Performance requirements for an advanced sound system for use with or without accompanying picture �

BS.2019

Audio system for the production and international exchange of 3DTV programmes for broadcasting �
Note - Suppressed on 22/11/2023 (CACE/1091)

BS.2032

Synchronization of digital audio sample clock to video references �

BS.2051

Advanced sound system for programme production �

BS.2076

Audio Definition Model �

BS.2088

Long-form file format for the international exchange of audio programme materials with metadata �

BS.2094

Common definitions for the Audio Definition Model �

BS.2102

Allocation and ordering of audio channels to formats containing 12-, 16- and 32-tracks of audio �

BS.2107

Use of International Radio for Disaster Relief frequencies for emergency broadcasts in the High Frequency bands �

BS.2125

A serial representation of the Audio Definition Model �

BS.2126

Methods for the subjective assessment of sound systems with accompanying picture �

BS.2127

Audio Definition Model renderer for advanced sound systems �

BS.2132

Method for the subjective quality assessment of audible differences of sound systems using multiple stimuli without a given reference �

BS.2143

Transport method for non-Pulse-Code Modulation audio signals and data over digital audio interfaces for programme production and exchange �

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Updated :�2023-12-06