Contributions to SG 3 (1998-2000)

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Contributions to SG 3 (1998-2000)


[3/1] Questions assigned to Radiocommunication Study Group 3 - Radiowave Propagation
[3/2] Draft new Recommendation ITU-R P.[DOC.3/2] - Propagation effects relating to terrestrial land mobile service in the VHF and UHF bands
[3/3] Draft new Recommendation ITU-R P.[Doc.3/3] - Multipath propagation and parametrization of its characteristics
[3/38r1] Draft revision to Recommendation ITU-R P.452-8 - Prediction procedure for the evaluaiton of microwave interference between stations on the surface of the Earth at frequencies above about 0.7 GHz
[3/4,3J/3,3K/2,3L/2,3M/4] Questions to be brought to the attention of Study Group 3 and its Working Parties
[3/5,3J/4,3K3,3M/5] Recommendations to be brought to the attention of Study Group 3 and its Working Parties
[3/6] Draft revision to Question ITU-R 201-1/3 - Radiometeorological data required for the planning of terrestrial and space communication systems and space research application
[3/7] Draft revision to Question ITU-R 202/3 - Methods for predicting propagation over the surface of the Earth
[3/8] Draft revision to Recommendation ITU-R P.526 - Propagation by diffraction
[3/8c1] Draft revision to Rec. ITU-R P.526 - Propagation by diffraction
[3/8r1] Draft revision to Recommendation ITU-R P.526 - Propagation by diffraction
[3/9] Draft Revision to Recommendation ITU-R P.832-1 - World Atlas of ground conductivities
[3/9a1] Draft revision to Recommendation ITU-R P.832-1 - World atlas of ground conductivities
[3/10] Draft revision to Question ITU-R 204-2/3 - Propagation data and prediction methods required for terrestrial line-of-sight systems
[3/11] Draft revision to Recommendation ITU-R P.679-1 - Propagation data required for the design of broadcasting-satellite systems
[3/11a1] Draft revision to Recommendation ITU-R P.679-1
[3/11r1] Draft revision to Recommendation ITU-R P.679-1 - Propagation data required for design of broadcasting-satellite systems
[3/12] Draft revision of Rec. ITU-R P.371-7 - Choice of indices for long-term ionospheric predictions
[3/13] Draft revision of Rec. ITU-R P.842 - Computation of reliability and compatibility of HF radio systems
[3/14] Draft revision of Rec. ITU-R P.313.8 - Exchange of information for short-term forecasts and transmission of ionospheric disturbance warnings
[3/15] Draft revision of Recommendation ITU-R P.533-5 - HF Propagation prediction method
[3/15c1] Draft revision of Rec. ITU-R P.533-5 - HF Propagation prediction method
[3/16] Draft revision of Rec. ITU-R P.531-4 - Ionospheric propagation data and prediction methods required for the design of satellite services and systems
[3/17] Executive Report - Ionospheric propagation
[3/17a1] Addendum to the executive Report - Ionospheric propagation
[3/18] Report to the meeting of ITU-R SG 3
[3/19] Draft revision of Rec. ITU-R P.341-1 - The concept of transmission loss for radio links
[3/19r1] Draft revision to Recommendation ITU-R P.341-4 - The concept of transmission loss for radio links
[3/20] Draft revision to Question ITU-R 225-1/3 - The prediction of propagation farctors affecting systems at LF and MF including the use of digital modulation techniques
[3/21] Draft revision to Question ITU-R 224-1/3 - System performance and reliability at HF including the use of digital modulation techniques
[3/22] Draft new Question - HF channel simulation
[3/23] Draft revision of Rec. ITU-R P.1147 - Prediction of sky-wave field strength at frequencies between about 150 and 1700 kHz
[3/23r1] Draft revision of Recommendation - Prediction of sky-wave field strength at frequencies between about 150 and 1 700 MHz
[3/24] Draft revision of Rec. ITU-R P.534-3 - Method for calculating sporadic-E field strenght
[3/24r1] Draft revision of Rec. ITU-R P.534-3 - Method for calculating sporadic-E field strenght
[3/25] Draft revision of Report ITU-R P.2011: Propagation at frequencies above the basic MUF
[3/26] Draft revision to Recommendation ITU-R P.835-2 - Reference standard atmospheres
[3/26r1] Draft revision to Recommendation ITU-R P.835-2 - Reference standard atmospheres
[3/27] Draft revision to Recommendation ITU-R P.680-2 - Propagation data required for the design of earth-space maritime mobile telecommunication systems
[3/27r1] Draft revision to Recommendation ITU-R P.680-2 - Propagation data required for the design or Earth-space maritime mobile telecommunication systems
[3/28] Draft revision of Recommendation ITU-R P.676-3 - Attenuation by atmospheric gases
[3/28r1] Draft revision to Recommendation ITU-R P.676-3 - Attenuation by atmospheric gases
[3/29] Draft revision of Recommendation ITU-R P.838 - Specific attenuation model for rain for use in prediction methods
[3/29r1] Draft revision of Recommendation ITU-R P.838 - Specific attenuation model for rain for use in prediction methods
[3/30] Draft revision to Recommendation ITU-R P.453-6 - The radio refractive index: Its formula and refractivity data
[3/30r1] Draft revision to Recommendation ITU-R P.453-6 - The radio refractive index: its formula and refractivity data
[3/31] Draft revision to Recommendation ITU-R P.681-3 - Propagation data required for the design of earth-space land mobile telecommunication systems
[3/31r1] Draft revision to Recommendation ITU-R P.681-3 - Propagation data required for the design of Earth-space land mobile telecommunication systems
[3/32] Draft revision of Opinion ITU-R 23-5 - Observations needed to provide basic indices for ionospheric propagation
[3/33] Draft revision of opinion ITU-R 22-5 - Routine ionospheric sounding
[3/34] Draft revision of Question ITU-R 226/3 - Ionospheric and tropospheric characteristics along satellite-to-satellite paths
[3/35] Executive Report by the Chairman of Working Party 3J
[3/36] Draft revision of Recommendation ITU-R P.618-5 - Propagation data and prediction methods required for the design of earth-space telecommunication systems
[3/36r1] Draft revision of Recommendation ITU-R P.618-5 - Propagation data and prediction methods required for the design of Earth-space telecommunication systems
[3/37] Draft revision of Recommendation ITU-R PN.833-1 - Attenuation in vegetation
[3/37r1] Draft revision of Recommendation ITU-R PN.833-1 - Attenuation in vegetation
[3/38] Draft revision of Recommendation ITU-R P.452-8 - Prediction procedure for the evaluation of microwave interference between stations on the surface of the Earth at frequencies above about 0.7 GHz
[3/38r1] Draft revision of Recommendation ITU-R P.452-8 - Prediction procedure for the evaluation of microwave interference between stations on the surface of the Earth at frequencies above about 0.7 GHz
[3/39] Draft revision to Rec. ITU-R P.529-2 - Prediction methods for the terrestrial land mobile service in the VHF and UHF bands
[3/39r1] Draft revision to Recommendation ITU-R P.529-2 - Prediction methods for the terrestrial land mobile service in the VHF and UHF bands
[3/40] Handbook on land mobile propagation in the VHF/UHF bands
[3/41] Draft revision to Recommendation ITU-R P.1058-1 - Digital topographic databases for propagation studies
[3/41r1] Draft revision to Recommendation ITU-R P.1058-1 - Digital topographic databases for propagation studies
[3/42] Draft new Recommendation - Propagation data and prediction methods required for the design of systems using high altitude platform stations at about 47 GHz
[3/42r1] Draft new Recommendation - Propagation data and prediction methods required for the design of systems using high altitude platform stations at about 47 GHz
[3/43] Draft revision to Recommendation ITU-R P.837-1 - Characteristics of precipitation for propagation modelling
[3/43r1] Draft revision to Recommendation ITU-R P.837-1 - Characteristics of precipitation for propagation modelling
[3/44] Draft revision of Recommendation ITU-R P.840-2 - Attenuation due to clouds and fog
[3/44r1] Draft revision to Recommendation ITU-R P.840-2 - Attenuation due to clouds and fog
[3/45] Draft revision to Recommendation ITU-R P.839-1 - Rain height model for prediction methods (Question ITU-R 201/3)
[3/45r1] Draft revision to Recommendation ITU-R P.839-1 - Rain height model for prediction methods
[3/46r1] Draft revision of Rec. ITU-R P.841 - Conversion of annual statistics to worst month statistics
[3/46] Draft revision of Recommendation ITU-R P.841 - Conversion of annual statistics to worst month statistics
[3/47] Draft new Recommendation - 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
[3/47r1] Draft new Recommendation ITU-R P.[Doc.3/47] - 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
[3/48] Executive Report - WP 3K
[3/49] Draft revision to Recommendation ITU-R P.1144 - Guide to the application of the propagation methods of Radiocommunication Study Group 3
[3/49r1] Draft revision to Recommendation ITU-R P.1144 - Guide to the application of the propagation methods of Radiocommunication Study Group 3
[3/51] Excutive report to SG 3 - WP 3M
[3/52] Draft revision to Rec. ITU-R P.834-2 - Effects of tropospheric refraction on radiowave propagation
[3/52r1] Draft revision to Revision ITU-R P.834-2 - Effects of tropospheric refraction on radiowave propagation
[3/53] Draft revision to Recommendation ITU-R P.1238 - Propagation data and prediction models for the planning of indoor radiocommunication systems and radio local area networks in the frequency range 900 MHz to 100 GHz
[3/53r1] Draft revision of Recommendation ITU-R P.1238 - Propagation data and prediction models for the planning of indoor radiocommunication systems and radio local area networks in the frequency range 900 MHz to 100 GHz
[3/54] Draft revision to Question ITU-R 211/3 - Propagation data and propagation models for the design of short-range wireless communication and access systems and wireless local area networks (WLAN) in the frequency range 300 MHz to 100 GHz
[3/55] Draft new Recommendation - Propagation data and prediction models for the planning of short-range outdoor Radiocommunication systems and radio local area networks in the frequency range 300 MHz to 100 GHz
[3/55r1] Draft new Recommendation ITU-R P.[Doc. 3/55] - Propagation data and prediction models for the planning of short-range outdoor radiocommunication systems and radio local area networks in the frequency range 300 MHz to 100 GHz
[3/56] Draft revision to Question ITU-R 203-1/3 - Propagation data and prediction methods for terrestrial broadcasting, broadband fixed access and mobile services at frequencies above 30 MHz
[3/57] Draft new Rec. - Propagation data for the evaluation of coordination between earth stations working in the bidirectionally allocated frequency bands
[3/57r1] Draft new Recommendation - Propagation data for the evaluation of coordination between earth stations working in the bidirectionallly allocated frequency bands
[3/58] Liaison statement to Chairman of Task Group 1/6 and draft proposal to Study Group 3 for revision of Rec. ITU-R P.620-3 to become entitled:"Propagation data required for the evaluation of coordination distances in the frequency range 100 MHz to 105"
[3/58r1,1-6/61] Liaison statement to the chairman of TG 1/6 and draft proposal to SG 3 for revision of Rec. ITU-R P.620-3
[3/59] Draft revision of Rec. ITU-R P.311-8 - Acquisition presentation and analysis of data in studies of tropospheric propagation
[3/59r1] Draft revision of Rec. ITU-R P.311-8 - Acquisition presentation and analysis of data in studies of tropospheric propagation
[3/60] Draft revision to Question ITU-R 207-2/3 - Propagation data and prediction methods for satellite mobile and radiodetermination services above about 0.1 GHz
[3/61] Draft revision to Question ITU-R 206-2/3 - Propagation data and prediction methods for fixed- and broadcasting-satellite services
[3/62] Draft revision of Rec. ITU-R P.530-7 - Propagation data and prediction methods required for the design of terrestrial line-of-sight systems
[3/62r1] Draft revision of Rec. ITU-R P.530-7 - Propagation data and prediction methods required for the design of terrestrial line-of-sight systems
[3/64] Summary record of the first meeting of Study Group 3
[3/65] Summary record of the second meeting
[3/66,3M/131] Liaison statement to SG 3 and WP 3M concerning propagation aspects of the determination of the coordination distance
[3/67, 3M/137] Liaison statement to the Chairman of ITU-R SG 3 - Propagation aspects of the determination of the coordination distance