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  主页 : ITU-R; : [Publications] : 最新建议书
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最新建议书


17 Feb 2017P.684-7 (10/2016)Prediction of field strength at frequencies below about 150 kHz
17 Feb 2017P.681-9 (09/2016)Propagation data required for the design of Earth-space land mobile telecommunication systems
17 Feb 2017P.676-11 (09/2016)Attenuation by atmospheric gases
07 Feb 2017BT.1852-1 (01/2017)Conditional-access systems for digital broadcasting
03 Feb 2017BO.2098-0 (12/2016)Transmission system for UHDTV satellite broadcasting
01 Feb 2017M.1732-2 (01/2017)Characteristics of systems operating in the amateur and amateur-satellite services for use in sharing studies
01 Feb 2017M.1466-1 (01/2017)Characteristics of and protection criteria for radars operating in the radionavigation service in the frequency band 31.8-33.4 GHz
01 Feb 2017BS.2102-0 (01/2017)Allocation and ordering of audio channels to formats containing 12-, 16- and 32-tracks of audio
31/01BT.2075-1 (01/2017)Integrated broadcast-broadband system
23/01BO.1784-1 (12/2016)Digital satellite broadcasting system with flexible configuration (television, sound and data)
19/01BS.2094-0 (04/2016)Common definitions for the Audio Definition Model
17/01S.2099-0 (12/2016)Allowable short-term error performance for a satellite hypothetical reference digital path
13/01P.531-13 (09/2016)Ionospheric propagation data and prediction methods required for the design of satellite services and systems
08 Dec 2016P.525-3 (11/2016)Calculation of free-space attenuation
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.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.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.2097-0 (08/2016)On-site accuracy measurements of a fixed direction finder system
06/09SM.2093 (08/16)Methods for measurements of indoor radio environment


 

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