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Skip Navigation LinksITU-R Recommendations : r-rec-bs

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Folder: R-REC-BS.48-2-198607-IBS.48-2 (07/86)Choice of frequency for sound broadcasting in the Tropical ZoneHigh Frequency (HF) systems; Sharing/compatibility issuesBS; MSWP6AN/A
Folder: R-REC-BS.80-3-199006-IBS.80-3 (06/90)Transmitting antennas in HF broadcastingHigh Frequency (HF) systems; Antenna reference patternsBSWP6AN/A
Folder: R-REC-BS.139-3-199006-IBS.139-3 (06/90)Transmitting antennas for sound broadcasting in the Tropical ZoneHigh Frequency (HF) systems; Antenna reference patternsBSWP6AN/A
Folder: R-REC-BS.215-2-198207-IBS.215-2 (07/82)Maximum transmitter powers for broadcasting in the Tropical ZoneHigh Frequency (HF) systemsBSWP6AN/A
Folder: R-REC-BS.216-2-198207-IBS.216-2 (07/82)Protection ratio for sound broadcasting in the Tropical ZoneHigh Frequency (HF) systemsBSWP6AN/A
Folder: R-REC-BS.411-4-199006-IBS.411-4 (06/90)Fading allowances in HF broadcastingHigh Frequency (HF) systemsBSWP6AN/A
Folder: R-REC-BS.412-9-199812-IBS.412-9 (12/98)Planning standards for terrestrial FM sound broadcasting at VHFN/ABSWP6AN/A
Folder: R-REC-BS.415-2-198607-IBS.415-2 (07/86)Minimum performance specifications for low-cost sound-broadcasting receiversHigh Frequency (HF) systemsBSWP6AN/A
Folder: R-REC-BS.450-4-201910-IBS.450-4 (10/2019)Transmission standards for FM sound broadcasting at VHFTechnical/operational characteristics or parametersBSWP6AN/A
Folder: R-REC-BS.467-0-197007-IBS.467-0 (07/70)Technical characteristics to be checked for frequency-modulation stereophonic broadcastingTechnical/operational characteristics or parametersBS; BSSWP6AN/A
Folder: R-REC-BS.468-4-198607-IBS.468-4 (07/86)Measurement of audio-frequency noise voltage level in sound broadcastingTechnical/operational characteristics or parametersBS; BSSWP6CN/A
Folder: R-REC-BS.498-2-199006-IBS.498-2 (06/90)Ionospheric cross-modulation in the LF and MF broadcasting bandsN/ABSWP6AN/A
Folder: R-REC-BS.559-2-199006-IBS.559-2 (06/90)Objective measurement of radio-frequency protection ratios in LF, MF and HF broadcastingHigh Frequency (HF) systemsBSWP6AN/A
Folder: R-REC-BS.560-4-199710-IBS.560-4 (10/97)Radio-frequency protection ratios in LF, MF and HF broadcastingHigh Frequency (HF) systemsBSWP6ARef.
Folder: R-REC-BS.561-2-198607-IBS.561-2 (07/86)Definitions of radiation in LF, MF and HF broadcasting bandsHigh Frequency (HF) systems; VocabularyBSWP6AN/A
Folder: R-REC-BS.597-1-198607-IBS.597-1 (07/86)Channel spacing for sound broadcasting in band 7 (HF)High Frequency (HF) systemsBSWP6AN/A
Folder: R-REC-BS.598-1-199006-IBS.598-1 (06/90)Factors influencing the limits of amplitude-modulation sound-broadcasting coverage in band 6 (MF)N/ABSWP6AN/A
Folder: R-REC-BS.599-0-198207-IBS.599-0 (07/82)Directivity of antennas for the reception of sound broadcasting in band 8 (VHF)Antenna reference patternsBSWP6AN/A
Folder: R-REC-BS.638-0-198607-IBS.638-0 (07/86)Terms and definitions used in frequency planning for sound broadcastingVocabularyBS; BSSWP6AN/A
Folder: R-REC-BS.639-0-198607-IBS.639-0 (07/86)Necessary bandwidth of emission in LF, MF and HF broadcastingHigh Frequency (HF) systemsBSWP6AN/A
Folder: R-REC-BS.641-0-198607-IBS.641-0 (07/86)Determination of radio-frequency protection ratios for frequency-modulated sound broadcastingN/ABS; BSSWP6AN/A
Folder: R-REC-BS.642-1-199006-IBS.642-1 (06/90)Limiters for high-quality sound-programme signalsN/ABS; BSSWP6AN/A
Folder: R-REC-BS.643-3-201105-IBS.643-3 (05/2011)Radio data system for automatic tuning and other applications in FM radio receivers for use with pilot-tone systemTechnical/operational characteristics or parametersBSWP6AN/A
Folder: R-REC-BS.644-1-199006-IBS.644-1 (06/90)Audio quality parameters for the performance of a high-quality sound-programme transmission chainTechnical/operational characteristics or parametersBS; BSSWP6CN/A
Folder: R-REC-BS.645-2-199203-IBS.645-2 (03/92)Test signals and metering to be used on international sound programme connectionsTechnical/operational characteristics or parameters; VocabularyBS; BSSWP6CN/A
Folder: R-REC-BS.646-1-199203-IBS.646-1 (03/92)Source encoding for digital sound signals in broadcasting studiosN/ABS; BSSWP6CN/A
Folder: R-REC-BS.647-3-201103-IBS.647-3 (03/2011)A digital audio interface for broadcasting studiosTechnical/operational characteristics or parameters; VocabularyBS; BSSWP6BN/A
Folder: R-REC-BS.702-1-199203-IBS.702-1 (03/92)Synchronization and multiple frequency use per programme in HF broadcastingHigh Frequency (HF) systemsBSWP6AN/A
Folder: R-REC-BS.703-0-199006-IBS.703-0 (06/90)Characteristics of AM sound broadcasting reference receivers for planning purposesTechnical/operational characteristics or parameters; High Frequency (HF) systemsBSWP6AN/A
Folder: R-REC-BS.704-0-199006-IBS.704-0 (06/90)Characteristics of FM sound broadcasting reference receivers for planning purposesTechnical/operational characteristics or parametersBSWP6AN/A
Folder: R-REC-BS.705-1-199510-IBS.705-1 (10/95)HF transmitting and receiving antennas characteristics and diagramsHigh Frequency (HF) systems; Antenna reference patternsBSWP6ARef.
Folder: R-REC-BS.706-2-199802-IBS.706-2 (02/98)Data system in monophonic AM sound broadcasting (AMDS)High Frequency (HF) systemsBSWP6AN/A
Folder: R-REC-BS.707-5-200508-IBS.707-5 (08/2005)Transmission of multisound in terrestrial television systems PAL B, B1, D1, G, H and I, and SECAM D, K, K1 and LTechnical/operational characteristics or parametersBSWP6AN/A
Folder: R-REC-BS.708-0-199006-IBS.708-0 (06/90)Determination of the electro-acoustical properties of studio monitor headphonesN/ABS; BSSWP6CN/A
Folder: R-REC-BS.774-4-201406-IBS.774-4 (06/2014)Service requirements for digital sound broadcasting to vehicular, portable and fixed receivers using terrestrial transmitters in the VHF/UHF bandsTechnical/operational characteristics or parametersBSWP6AN/A
Folder: R-REC-BS.775-3-201208-IBS.775-3 (08/2012)Multichannel stereophonic sound system with and without accompanying pictureN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1114-11-201906-IBS.1114-11 (06/2019)Systems for terrestrial digital sound broadcasting to vehicular, portable and fixed receivers in the frequency range 30-3 000 MHzTechnical/operational characteristics or parametersBSWP6ARef.
Folder: R-REC-BS.1116-3-201502-IBS.1116-3 (02/2015)Methods for the subjective assessment of small impairments in audio systemsN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1194-2-199812-IBS.1194-2 (12/98)System for multiplexing frequency modulation (FM) sound broadcasts with a sub-carrier data channel having a relatively large transmission capacity for stationary and mobile receptionTechnical/operational characteristics or parametersBS; BSSWP6AN/A
Folder: R-REC-BS.1195-1-201301-IBS.1195-1 (01/2013)Transmitting antenna characteristics at VHF and UHFAntenna reference patternsBSWP6AN/A
Folder: R-REC-BS.1196-8-201910-IBS.1196-8 (10/2019)Audio coding for digital broadcastingN/ABS; BSSWP6BN/A
Folder: R-REC-BS.1283-2-201910-IBS.1283-2 (10/2019)Guidance for the selection of the most appropriate ITU-R Recommendation(s) for subjective assessment of sound qualityN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1284-2-201901-IBS.1284-2 (01/2019)General methods for the subjective assessment of sound qualityN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1285-0-199710-IBS.1285-0 (10/97)Pre-selection methods for the subjective assessment of small impairments in audio systemsN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1348-3-201406-IBS.1348-3 (06/2014)Service requirements for digital sound broadcasting at frequencies below 30 MHzHigh Frequency (HF) systems; Technical/operational characteristics or parametersBSWP6AN/A
Folder: R-REC-BS.1349-0-199802-IBS.1349-0 (02/98)Implementation of digital sound broadcasting to vehicular, portable and fixed receivers using terrestrial transmitters in the LF, MF and HF bandsHigh Frequency (HF) systems; Technical/operational characteristics or parametersBSWP6AN/A
Folder: R-REC-BS.1350-1-199812-IBS.1350-1 (12/98)Systems requirements for multiplexing (FM) sound broadcasting with a sub-carrier data channel having a relatively large transmission capacity for stationary and mobile receptionTechnical/operational characteristics or parametersBS; BSSWP6AN/A
Folder: R-REC-BS.1352-3-200712-IBS.1352-3 (12/2007)File format for the exchange of audio programme materials with metadata on information technology mediaN/ABS; BSSWP6BN/A
Folder: R-REC-BS.1386-1-200104-IBS.1386-1 (04/2001)LF and MF transmitting antennas characteristics and diagramsAntenna reference patternsBSWP6AN/A
Folder: R-REC-BS.1387-1-200111-IBS.1387-1 (11/2001)Method for objective measurements of perceived audio qualityN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1423-0-199912-IBS.1423-0 (12/99)Guidelines for producing multichannel soundtracks using surround matrix techniquesN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1514-2-201103-IBS.1514-2 (03/2011)System for digital sound broadcasting in the broadcasting bands below 30 MHzHigh Frequency (HF) systems; Technical/operational characteristics or parametersBSWP6ARef.
Folder: R-REC-BS.1534-3-201510-IBS.1534-3 (10/2015)Method for the subjective assessment of intermediate quality levels of coding systemsN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1547-0-200111-IBS.1547-0 (11/2001)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 MHzTechnical/operational characteristics or parametersBS; BSSWP6AN/A
Folder: R-REC-BS.1548-7-201910-IBS.1548-7 (10/2019)User requirements for audio coding systems for digital broadcastingN/ABS; BSSWP6BN/A
Folder: R-REC-BS.1596-0-200210-IBS.1596-0 (10/2002)Guide to ITU-R Recommendations for broadcast sound productionN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1615-1-201105-IBS.1615-1 (05/2011)"Planning parameters" for digital sound broadcasting at frequencies below 30 MHzHigh Frequency (HF) systems; Technical/operational characteristics or parametersBSWP6ARef.
Folder: R-REC-BS.1657-0-200308-IBS.1657-0 (08/2003)Procedure for the performance test of automated audio identification systemsN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1660-8-201906-IBS.1660-8 (06/2019)Technical basis for planning of terrestrial digital sound broadcasting in the VHF bandN/ABSWP6AN/A
Folder: R-REC-BS.1661-0-200312-IBS.1661-0 (12/2003)'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 MHzHigh Frequency (HF) systemsBSWP6AN/A
Folder: R-REC-BS.1679-1-201510-IBS.1679-1 (10/2015)Subjective assessment of the quality of audio in large screen digital imagery applications intended for presentation in a theatrical environmentN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1688-0-200409-IBS.1688-0 (09/2004)Baseband sound system and audio source-coding at delivery interfaces of large-screen digital imagery applicationsN/ABS; BSSWP6BN/A
Folder: R-REC-BS.1693-0-200409-IBS.1693-0 (09/2004)Procedure for the performance test of automated query-by-humming systemsN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1698-0-200502-IBS.1698-0 (02/2005)Evaluating fields from terrestrial broadcasting transmitting systems operating in any frequency band for assessing exposure to non-ionizing radiationTechnical/operational characteristics or parametersBSWP6AN/A
Folder: R-REC-BS.1726-0-200504-IBS.1726-0 (04/2005)Signal level of digital audio accompanying television in international programme exchangeN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1734-0-200508-IBS.1734-0 (08/2005)Basic performance requirements for the sound components of large-screen digital imagery applications for presentation in a theatrical environmentN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1738-1-201510-IBS.1738-1 (10/2015)Identification and ordering of 4 and 8 track audio channels carried on international contribution circuitsN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1770-4-201510-IBS.1770-4 (10/2015)Algorithms to measure audio programme loudness and true-peak audio levelN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1771-1-201201-IBS.1771-1 (01/2012)Requirements for loudness and true-peak indicating metersTechnical/operational characteristics or parametersBS; BSSWP6CN/A
Folder: R-REC-BS.1864-0-201003-IBS.1864-0 (03/2010)Operational practices for loudness in the international exchange of digital television programmesN/ABS; BSSWP6CN/A
Folder: R-REC-BS.1873-0-201003-IBS.1873-0 (03/2010)Serial multichannel audio digital interface for broadcasting studiosTechnical/operational characteristics or parametersBS; BSSWP6BN/A
Folder: R-REC-BS.1892-0-201105-IBS.1892-0 (05/2011)Requirements for enhanced multimedia services for digital terrestrial broadcasting in VHF Bands I and IITechnical/operational characteristics or parametersBSWP6AN/A
Folder: R-REC-BS.1894-0-201105-IBS.1894-0 (05/2011)Digital radio broadcast service, captioned radioN/ABSWP6AN/A
Folder: R-REC-BS.1895-0-201105-IBS.1895-0 (05/2011)Protection criteria for terrestrial broadcasting systemsSharing/compatibility issuesBSWP6AN/A
Folder: R-REC-BS.1909-0-201201-IBS.1909-0 (01/2012)Performance requirements for an advanced multichannel stereophonic sound system for use with or without accompanying pictureN/ABS; BSSWP6CN/A
Folder: R-REC-BS.2019-0-201208-IBS.2019-0 (08/2012)Audio system for the production and international exchange of 3DTV programmes for broadcastingN/ABS; BSSWP6CN/A
Folder: R-REC-BS.2032-0-201301-IBS.2032-0 (01/2013)Synchronization of digital audio sample clock to video referencesN/ABS; BSSWP6BN/A
Folder: R-REC-BS.2051-2-201807-IBS.2051-2 (07/2018)Advanced sound system for programme productionN/ABS; BSSWP6CN/A
Folder: R-REC-BS.2076-2-201910-IBS.2076-2 (10/2019)Audio Definition ModelN/ABS; BSSWP6BN/A
Folder: R-REC-BS.2088-1-201910-IBS.2088-1 (10/2019)Long-form file format for the international exchange of audio programme materials with metadataProgramme assemblyBS; BSSWP6BN/A
Folder: R-REC-BS.2094-1-201706-IBS.2094-1 (06/2017)Common definitions for the Audio Definition ModelBSWP6B
Folder: R-REC-BS.2102-0-201701-IBS.2102-0 (01/2017)Allocation and ordering of audio channels to formats containing 12-, 16- and 32-tracks of audioBSWP6C
Folder: R-REC-BS.2107-0-201706-IBS.2107-0 (06/2017)Use of International Radio for Disaster Relief frequencies for emergency broadcasts in the High Frequency bandsWP6A
Folder: R-REC-BS.2125-0-201901-IBS.2125-0 (01/2019)A serial representation of the Audio Definition ModelN/AWP6B
Folder: R-REC-BS.2126-0-201906-IBS.2126-0 (06/2019)Methods for the subjective assessment of sound systems with accompanying picture
Folder: R-REC-BS.2127-0-201906-IBS.2127-0 (06/2019)Audio Definition Model renderer for advanced sound systems
Folder: R-REC-BS.2132-0-201910-IBS.2132-0 (10/2019)Method for the subjective quality assessment of audible differences of sound systems using multiple stimuli without a given reference