



LIST
OF МСЭ‑R
RECOMMENDATIONS IN FORCE Перечень действующих рекомендаций
МСЭR 





Definitions of terms relating to propagation in
nonionized media 

Acquisition, presentation and analysis of data in
studies of tropospheric propagation 

Exchange of information for shortterm forecasts
and transmission of ionospheric disturbance warnings 

The concept of transmission loss for radio links 

Groundwave propagation curves for frequencies
between 10 kHz and 30 MHz 

Choice of indices for longterm ionospheric
predictions 

Radio noise 

Prediction procedure for the evaluation of
microwave interference between stations on the surface of the Earth at
frequencies above about 0.7 GHz 

The radio refractive index: its formula and
refractivity data 

Calculation of freespace attenuation 

Propagation by diffraction 

Electrical characteristics of the surface of the
Earth 

Propagation curves for aeronautical mobile and
radionavigation services using the VHF, UHF and SHF bands 

Propagation data and prediction methods required
for the design of terrestrial lineofsight systems 

Ionospheric propagation data and prediction methods
required for the design of satellite services and systems 

Ionospheric effects and operational considerations
associated with artificial modification of the ionosphere and the radiowave
channel 

HF propagation prediction method 

Method for calculating sporadic‑E field
strength 

The concept of "worst month" 

Propagation prediction techniques and data required
for the design of transhorizon radiorelay systems 

Propagation data and prediction methods required
for the design of Earthspace telecommunication systems 

Propagation data required for the evaluation of
interference between stations in space and those on the surface of the Earth 

Propagation data required for the evaluation of
coordination distances in the frequency range 100 MHz to 105 GHz 

Attenuation by atmospheric gases 

Characterization of the natural variability of
propagation phenomena 

Propagation data required for the design of
broadcastingsatellite systems 

Propagation data required for the design of
Earthspace maritime mobile telecommunication systems 

Propagation data required for the design of
Earthspace land mobile telecommunication systems 

Propagation data required for the design of
Earthspace aeronautical mobile telecommunication systems 

Prediction of field strength at frequencies below
about 150 kHz 

World Atlas of Ground Conductivities 

Attenuation in vegetation 

Effects of tropospheric refraction on radiowave
propagation 

Reference Standard Atmospheres 

Water vapour: surface density and total columnar
content 

Characteristics of precipitation for propagation
modelling 

Specific attenuation model for rain for use in
prediction methods 

Rain height model for prediction methods 

Attenuation due to clouds and fog 

Conversion of annual statistics to worstmonth
statistics 

Computation of reliability and compatibility of HF
radio systems 

Communication by meteorburst propagation 

Ionospheric factors affecting frequency sharing in
the VHF and UHF bands (30 MHz3 GHz) 

HF fieldstrength measurement 

Measurements of ionospheric and related characteristics 

Probability distributions relevant to radiowave
propagation modelling 

Digital topographic databases for propagation
studies 

Propagation factors affecting frequency sharing in
HF terrestrial systems 

Guide to the application of the propagation methods
of Radiocommunication Study Group 3 

Prediction of skywave field strength at
frequencies between about 150 and 1 700 kHz 

Standardized procedure for comparing predicted and
observed HF skywave signal intensities and the presentation of such
comparisons 

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 

ITU‑R Reference ionospheric
characteristics 

ITU‑R Methods of basic MUF, operational
MUF and raypath prediction Rec. ITUR P.4346 

Propagation factors affecting systems using digital
modulation techniques at LF and MF 

Radiometric estimation of atmospheric attenuation 

Propagation effects relating to terrestrial land
mobile service in the VHF and UHF bands 

Multipath propagation and parameterization of its
characteristics 

Propagation data and prediction methods required
for the design of systems using high altitude platform stations at about
47 GHz 

Propagation data and prediction methods required
for the design of terrestrial broadband millimetric radio access systems
operating in a frequency range of about 2050 GHz 

Propagation data and prediction methods for the
planning of shortrange outdoor radiocommunication systems and radio local
area networks in the frequency range 300 MHz to 100 GHz 

Propagation data for the evaluation of coordination
between Earth stations working in the bidirectionally allocated frequency
bands 

Annual mean surface temperature 

Topography for Earthtospace propagation modelling 

Method for pointtoarea predictions for
terrestrial services in the frequency range 30 MHz to
3 000 MHz 

Propagation data required for the design of
Earthspace systems operating between 20 THz and 375 THz 

Prediction methods required for the design of
Earthspace systems operating between 20 THz and 375 THz 

Prediction method of fade dynamics on Earthspace
paths 

ITUR P.1791 (10/07) 
Propagation prediction methods for assessment of
the impact of ultrawideband devices 

A pathspecific propagation prediction method for
pointtoarea terrestrial services in the VHF and UHF bands 

ITUR P.1814 (08/07 
Prediction methods required for the design of
terrestrial freespace optical links 

ITUR P.1815 (08/07) 
Differential rain attenuation 

ITUR P.1816 (08/07) 
The prediction of the time and the spatial profile
for broadband land mobile services using UHF and SHF bands 

Propagation data required for the design of
terrestrial freespace optical links 

