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LIST
OF МСЭ‑R
RECOMMENDATIONS IN FORCE Перечень действующих рекомендаций
МСЭ-R |
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Definitions of terms relating to propagation in
non-ionized media |
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Acquisition, presentation and analysis of data in
studies of tropospheric propagation |
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Exchange of information for short-term forecasts
and transmission of ionospheric disturbance warnings |
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The concept of transmission loss for radio links |
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Ground-wave propagation curves for frequencies
between 10 kHz and 30 MHz |
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Choice of indices for long-term ionospheric
predictions |
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Radio noise |
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Prediction procedure for the evaluation of
microwave interference between stations on the surface of the Earth at
frequencies above about 0.7 GHz |
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The radio refractive index: its formula and
refractivity data |
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Calculation of free-space attenuation |
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Propagation by diffraction |
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Electrical characteristics of the surface of the
Earth |
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Propagation curves for aeronautical mobile and
radionavigation services using the VHF, UHF and SHF bands |
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Propagation data and prediction methods required
for the design of terrestrial line-of-sight systems |
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Ionospheric propagation data and prediction methods
required for the design of satellite services and systems |
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Ionospheric effects and operational considerations
associated with artificial modification of the ionosphere and the radio-wave
channel |
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HF propagation prediction method |
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Method for calculating sporadic‑E field
strength |
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The concept of "worst month" |
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Propagation prediction techniques and data required
for the design of trans-horizon radio-relay systems |
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Propagation data and prediction methods required
for the design of Earth-space telecommunication systems |
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Propagation data required for the evaluation of
interference between stations in space and those on the surface of the Earth |
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Propagation data required for the evaluation of
coordination distances in the frequency range 100 MHz to 105 GHz |
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Attenuation by atmospheric gases |
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Characterization of the natural variability of
propagation phenomena |
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Propagation data required for the design of
broadcasting-satellite systems |
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Propagation data required for the design of
Earth-space maritime mobile telecommunication systems |
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Propagation data required for the design of
Earth-space land mobile telecommunication systems |
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Propagation data required for the design of
Earth-space aeronautical mobile telecommunication systems |
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Prediction of field strength at frequencies below
about 150 kHz |
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World Atlas of Ground Conductivities |
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Attenuation in vegetation |
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Effects of tropospheric refraction on radiowave
propagation |
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Reference Standard Atmospheres |
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Water vapour: surface density and total columnar
content |
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Characteristics of precipitation for propagation
modelling |
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Specific attenuation model for rain for use in
prediction methods |
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Rain height model for prediction methods |
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Attenuation due to clouds and fog |
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Conversion of annual statistics to worst-month
statistics |
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Computation of reliability and compatibility of HF
radio systems |
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Communication by meteor-burst propagation |
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Ionospheric factors affecting frequency sharing in
the VHF and UHF bands (30 MHz-3 GHz) |
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HF field-strength measurement |
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Measurements of ionospheric and related characteristics |
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Probability distributions relevant to radiowave
propagation modelling |
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Digital topographic databases for propagation
studies |
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Propagation factors affecting frequency sharing in
HF terrestrial systems |
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Guide to the application of the propagation methods
of Radiocommunication Study Group 3 |
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Prediction of sky-wave field strength at
frequencies between about 150 and 1 700 kHz |
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Standardized procedure for comparing predicted and
observed HF sky-wave signal intensities and the presentation of such
comparisons |
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Propagation data and prediction methods for the
planning of indoor radiocommunication systems and radio local area networks
in the frequency range 900 MHz to 100 GHz |
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ITU‑R Reference ionospheric
characteristics |
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ITU‑R Methods of basic MUF, operational
MUF and ray-path prediction Rec. ITU-R P.434-6 |
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Propagation factors affecting systems using digital
modulation techniques at LF and MF |
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Radiometric estimation of atmospheric attenuation |
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Propagation effects relating to terrestrial land
mobile service in the VHF and UHF bands |
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Multipath propagation and parameterization of its
characteristics |
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Propagation data and prediction methods required
for the design of systems using high altitude platform stations at about
47 GHz |
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Propagation data and prediction methods required
for the design of terrestrial broadband millimetric radio access systems
operating in a frequency range of about 20-50 GHz |
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Propagation data and prediction methods for the
planning of short-range outdoor radiocommunication systems and radio local
area networks in the frequency range 300 MHz to 100 GHz |
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Propagation data for the evaluation of coordination
between Earth stations working in the bidirectionally allocated frequency
bands |
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Annual mean surface temperature |
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Topography for Earth-to-space propagation modelling |
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Method for point-to-area predictions for
terrestrial services in the frequency range 30 MHz to
3 000 MHz |
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Propagation data required for the design of
Earth-space systems operating between 20 THz and 375 THz |
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Prediction methods required for the design of
Earth-space systems operating between 20 THz and 375 THz |
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Prediction method of fade dynamics on Earth-space
paths |
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ITU-R P.1791 (10/07) |
Propagation prediction methods for assessment of
the impact of ultra-wideband devices |
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A path-specific propagation prediction method for
point-to-area terrestrial services in the VHF and UHF bands |
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ITU-R P.1814 (08/07 |
Prediction methods required for the design of
terrestrial free-space optical links |
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ITU-R P.1815 (08/07) |
Differential rain attenuation |
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ITU-R P.1816 (08/07) |
The prediction of the time and the spatial profile
for broadband land mobile services using UHF and SHF bands |
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Propagation data required for the design of
terrestrial free-space optical links |
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