ITU-R V : Vocabulary and related subjects

ITU-R P: Radiowave propagation

Posted on March 29, 2017 | by Telecom and Networking

ITU-R P

Radiowave propagation

P.310	Definitions of terms relating to propagation in non-ionized media
P.311	Acquisition, presentation and analysis of data in studies of radiowave propagation
P.313	Exchange of information for short-term forecasts and transmission of ionospheric disturbance warnings Note – Suppressed on 10/10/2013 (CACE/636)
P.341	The concept of transmission loss for radio links
P.368	Ground-wave propagation curves for frequencies between 10 kHz and 30 MHz
P.369	Reference atmosphere for refraction Note – Suppressed on 24/10/97 (RA-97) – This Recommendation has been replaced by Rec. ITU-R P.453-6
P.370	VHF and UHF propagation curves for the frequency range from 30 MHz to 1 000 MHz. Broadcasting services Note – Suppressed on 22/10/01 (CACE/233)
P.371	Choice of indices for long-term ionospheric predictions
P.372	Radio noise
P.373	Definitions of maximum and minimum transmission frequencies
P.434	ITU-R reference ionospheric characteristics and methods of basic MUF, operational MUF and ray-path prediction Note – Suppressed on 24/10/97 (RA-97)
P.435	Sky-wave field-strength prediction method for the broadcasting service in the frequency range 150 to 1600 kHz Note – Suppressed on 20/10/95 (RA-95)
P.452	Prediction procedure for the evaluation of interference between stations on the surface of the Earth at frequencies above about 0.1 GHz
P.453	The radio refractive index: its formula and refractivity data Note – This Recommendation replaces Rec. ITU-R P.369-6
P.525	Calculation of free-space attenuation
P.526	Propagation by diffraction
P.527	Electrical characteristics of the surface of the Earth
P.528	Propagation curves for aeronautical mobile and radionavigation services using the VHF, UHF and SHF bands
P.529	Prediction methods for the terrestrial land mobile service in the VHF and UHF bands Note – Suppressed on 22/10/01 (CACE/233)
P.530	Propagation data and prediction methods required for the design of terrestrial line-of-sight systems
P.531	Ionospheric propagation data and prediction methods required for the design of satellite services and systems
P.532	Ionospheric effects and operational considerations associated with artificial modification of the ionosphere and the radio-wave channel
P.533	Method for the prediction of the performance of HF circuits
P.534	Method for calculating sporadic-E field strength
P.581	The concept of “worst month”
P.616	Propagation data for terrestrial maritime mobile services operating at frequencies above 30 MHz Note – Suppressed on 22/10/01 (CACE/233)
P.617	Propagation prediction techniques and data required for the design of trans-horizon radio-relay systems
P.618	Propagation data and prediction methods required for the design of Earth-space telecommunication systems
P.619	Propagation data required for the evaluation of interference between stations in space and those on the surface of the Earth
P.620	Propagation data required for the evaluation of coordination distances in the frequency range 100 MHz to 105 GHz
P.676	Attenuation by atmospheric gases
P.678	Characterization of the variability of propagation phenomena and estimation of the risk associated with propagation margin
P.679	Propagation data required for the design of broadcasting-satellite systems
P.680	Propagation data required for the design of Earth-space maritime mobile telecommunication systems
P.681	Propagation data required for the design of Earth-space land mobile telecommunication systems
P.682	Propagation data required for the design of Earth-space aeronautical mobile telecommunication systems
P.683	Sky-wave field strength prediction method for propagation to aircraft at about 500 kHz Note – Suppressed on 20/10/95 (RA-95)
P.684	Prediction of field strength at frequencies below about 150 kHz
P.832	World Atlas of Ground Conductivities
P.833	Attenuation in vegetation
P.834	Effects of tropospheric refraction on radiowave propagation
P.835	Reference Standard Atmospheres
P.836	Water vapour: surface density and total columnar content
P.837	Characteristics of precipitation for propagation modelling
P.838	Specific attenuation model for rain for use in prediction methods
P.839	Rain height model for prediction methods
P.840	Attenuation due to clouds and fog
P.841	Conversion of annual statistics to worst-month statistics
P.842	Computation of reliability and compatibility of HF radio systems
P.843	Communication by meteor-burst propagation
P.844	Ionospheric factors affecting frequency sharing in the VHF and UHF bands (30 MHz-3 GHz)
P.845	HF field-strength measurement
P.846	Measurements of ionospheric and related characteristics
P.1057	Probability distributions relevant to radiowave propagation modelling
P.1058	Digital topographic databases for propagation studies
P.1059	Method for predicting sky-wave field strengths in the frequency range 1605 to 1705 kHz Note – Suppressed on 20/10/95 (RA-95)
P.1060	Propagation factors affecting frequency sharing in HF terrestrial systems
P.1144	Guide to the application of the propagation methods of Radiocommunication Study Group 3
P.1145	Propagation data for the terrestrial land mobile service in the VHF and UHF bands Note – Suppressed
P.1146	The prediction of field strength for land mobile and terrestrial broadcasting services in the frequency range from 1 to 3 GHz Note – Suppressed on 22/10/01 (CACE/233)
P.1147	Prediction of sky-wave field strength at frequencies between about 150 and 1 700 kHz
P.1148	Standardized procedure for comparing predicted and observed HF sky-wave signal intensities and the presentation of such comparisons
P.1238	Propagation data and prediction methods for the planning of indoor radiocommunication systems and radio local area networks in the frequency range 300 MHz to 100 GHz
P.1239	ITU-R reference ionospheric characteristics
P.1240	ITU-R methods of basic MUF, operational MUF and ray-path prediction
P.1321	Propagation factors affecting systems using digital modulation techniques at LF and MF
P.1322	Radiometric estimation of atmospheric attenuation Suppressed on 29/07/2015 (CACE/745)
P.1406	Propagation effects relating to terrestrial land mobile and broadcasting services in the VHF and UHF bands
P.1407	Multipath propagation and parameterization of its characteristics
P.1409	Propagation data and prediction methods for systems using high altitude platform stations and other elevated stations in the stratosphere at frequencies greater than about 1 GHz
P.1410	Propagation data and prediction methods required for the design of terrestrial broadband radio access systems operating in a frequency range from 3 to 60 GHz
P.1411	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
P.1412	Propagation data for the evaluation of coordination between Earth stations working in the bidirectionally allocated frequency bands
P.1510	Annual mean surface temperature
P.1511	Topography for Earth-to-space propagation modelling
P.1546	Method for point-to-area predictions for terrestrial services in the frequency range 30 MHz to 3 000 MHz
P.1621	Propagation data required for the design of Earth-space systems operating between 20 THz and 375 THz
P.1622	Prediction methods required for the design of Earth-space systems operating between 20 THz and 375 THz
P.1623	Prediction method of fade dynamics on Earth-space paths
P.1791	Propagation prediction methods for assessment of the impact of ultra-wideband devices
P.1812	A path-specific propagation prediction method for point-to-area terrestrial services in the VHF and UHF bands
P.1814	Prediction methods required for the design of terrestrial free-space optical links
P.1815	Differential rain attenuation
P.1816	The prediction of the time and the spatial profile for broadband land mobile services using UHF and SHF bands
P.1817	Propagation data required for the design of terrestrial free-space optical links
P.1853	Tropospheric attenuation time series synthesis
P.2001	A general purpose wide-range terrestrial propagation model in the frequency range 30 MHz to 50 GHz
P.2040	Effects of building materials and structures on radiowave propagation above about 100 MHz
P.2041	Prediction of path attenuation on links between an airborne platform and Space and between an airborne platform and the surface of the Earth