• Thumbnail for ITU-R
    The ITU Radiocommunication Sector (ITU-R) is one of the three sectors (divisions or units) of the International Telecommunication Union (ITU) and is responsible...
    4 KB (264 words) - 18:16, 11 November 2023
  • Thumbnail for Coordinated Universal Time
    UTC is defined by International Telecommunication Union Recommendation (ITU-R TF.460-6), Standard-frequency and time-signal emissions, and is based on...
    52 KB (5,997 words) - 18:03, 8 May 2024
  • Thumbnail for NATO phonetic alphabet
    spelling alphabet, ICAO phonetic alphabet and ICAO spelling alphabet. The ITU phonetic alphabet and figure code is a rarely used variant that differs in...
    67 KB (4,847 words) - 04:26, 4 May 2024
  • Thumbnail for Rec. 601
    Rec. 601 (redirect from ITU-R BT.601)
    ITU-R Recommendation BT.601, more commonly known by the abbreviations Rec. 601 or BT.601 (or its former name CCIR 601), is a standard originally issued...
    8 KB (772 words) - 12:37, 10 March 2024
  • Thumbnail for 5.1 surround sound
    playback the International Telecommunication Union (ITU) recommends the following configuration (ITU-R BS 775): five speakers of the same size for front...
    8 KB (866 words) - 14:11, 31 January 2024
  • Thumbnail for Rec. 709
    Rec. 709 (redirect from ITU-R BT.709)
    Rec. 709, also known as Rec.709, BT.709, and ITU 709, is a standard developed by ITU-R for image encoding and signal characteristics of high-definition...
    23 KB (2,991 words) - 08:50, 5 January 2024
  • recently revised in August 2020. R 128 employs an international standard for measuring audio loudness, stated in the ITU-R BS.1770 recommendation and using...
    17 KB (1,513 words) - 05:22, 9 April 2024
  • Thumbnail for 4K resolution
    (PDF). ITU-R. October 2015. Retrieved April 29, 2018. "New ITU reports help shape next TV revolution: High Dynamic Range (HDR)". ITU News. ITU-R. November...
    85 KB (8,320 words) - 16:32, 4 May 2024
  • LUFS (redirect from ITU-R BS.1770)
    LKFS is standardized in ITU-R BS.1770.[failed verification] In March 2011, the International Telecommunication Union (ITU) introduced a loudness gate...
    5 KB (469 words) - 20:07, 24 April 2024
  • Thumbnail for Rec. 2020
    ITU-R Recommendation BT.2020, more commonly known by the abbreviations Rec. 2020 or BT.2020, defines various aspects of ultra-high-definition television...
    33 KB (3,273 words) - 22:07, 25 April 2024