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ITU الاتحاد الدولي للاتصالات
صفحة الاستقبال : قطاع الاتصالات الراديوية : [Publications] : أحدث التوصيات  
  قطاع الاتصالات الراديوية (ITU-R)
أحدث التوصيات


18/11P.676-11 (09/2016)Attenuation by atmospheric gases
16/11P.453-12 (09/2016)The radio refractive index: its formula and refractivity data
18/10P.841-5 (09/2016)Conversion of annual statistics to worst-month statistics
18/10P.341-6 (09/2016)The concept of transmission loss for radio links
17/10P.681-9 (09/2016)Propagation data required for the design of Earth-space land mobile telecommunication systems
17/10P.453-12 (09/2016)The radio refractive index: its formula and refractivity data
17/10P.834-8 (09/2016)Effects of tropospheric refraction on radiowave propagation
17/10P.833-9 (09/2016)Attenuation in vegetation
17/10P.531-13 (09/2016)Ionospheric propagation data and prediction methods required for the design of satellite services and systems
17/10P.372-13 (09/2016)Radio noise
17/10P.311-16 (09/2016)Acquisition, presentation and analysis of data in studies of radiowave propagation
12/10SM.2096 (08/16)Test procedure for measuring direction finder sensitivity in the VHF/UHF frequency range
06/09SM.2097 (08/16)On-site accuracy measurements of a fixed direction finder system
06/09SM.2093 (08/16)Methods for measurements of indoor radio environment
12 Jul 2016BT.2036-1 (06/2016)Characteristics of a reference receiving system for frequency planning of digital terrestrial television systems
06 Jul 2016BT.2100-0 (07/2016)Image parameter values for high dynamic range television for use in production and international programme exchange
05 May 2016BT.2095-0 (04/2016)Subjective assessment of video quality using Expert Viewing Protocol
05 May 2016BT.1206-3 (04/2016)Spectrum limit masks for digital terrestrial television broadcasting
05 May 2016BS.2094-0 (04/2016)Common definitions for the Audio Definition Model


 

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آخر تجديد: 2008-04-15