Contributions to SG 3 (1996-97)

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Contributions to SG 3 (1996-97)


[3/1] ITU-R Questions of Study Group 3
[3/2] Draft new Recommendation - 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 MHz
[3/3-a1] Addendum 1 to Doc. 3/3- Executive Report
[3/3] Executive Report, Chairman WP 3K
[3/4] Executive Report (Chairman, WP 3J)
[3/4-a1] Addendum 1 to Doc. 3/4 - Executive Report
[3/5] Draft new Rec. ITU-R P.[3J/XA]: ITU-R reference ionospheric characteristics
[3/5-a1] Addendum 1 to Doc. 3/5 - Revision of draft new Recommendation ITU-R P.[3J/ZA]: ITU-R reference ionospheric characteristics
[3/6] Draft new Rec. ITU-R P.[3J/XB]: ITU-R methods of basic MUF, operational MUF and ray-path prediction
[3/6-a1] Addendum 1 to Doc. 3/6 - Revision of draft new Rec. ITU-R P.[3J/XB]: ITU-R methods of basic MUF, operational MUF and ray-path prediction
[3/7] Draft revision of Rec. ITU-R P.1058: Digital topographic databases for propagation studies
[3/8-r2] Draft revision of Rec. ITU-R P.676-2: Attenuation by atmospheric gases
[3/9-r1] Draft revision of Rec. ITU-R P.836: Surface water vapour density
[3/9-a1] Addendum 1 to Doc. 3/9 - Draft revision of Recommendation ITU-R P.836
[3/10] Draft revision of Rec. ITU-R P.453-5: The radio refractive index: its formula and refractivity data
[3/10-a1] Addendum 1 to Doc. 3/10 - Draft revision of Recommendation ITU-R P.453-5
[3/11] Draft revision of opinion ITU-R 91: World atlas of ground conductivities
[3/12] Executive Report - HF propagation (Chairman, WP 3L)
[3/12-a1] Addendum 1 to Doc. 3/12 - Executive Report HF propagation
[3/13] Draft revision of Rec. ITU-R P.1148: Standardized procedure for comparing predicted and observed HF sky-wave signal intensities and the presentation of such comparisons
[3/14] Executive Report
[3/15] Draft revision of Question ITU-R 207-1/3: Propagation data and prediction methods for satellite mobile and radiodetermination services above about 0.1 GHz
[3/16] Draft revision of Rec. ITU-R P.311: Acquisition, presentatioan and analysis of data in studies of tropospheric propagation
[3/16-a1] Addendum 1 to Doc. 3/16 - Draft revision of Recommendation ITU-R P.311-7
[3/16-a2] Addendum 2 to Doc. 3/16 - Draft revision of Recommendation ITU-R P.311-7
[3/17-r2] Draft revision of Rec. ITU-R P.530-6: Propagation data and prediction methods required for the design of terrestrial line-of-sight systems
[3/17-r1-c1] Corrigendum 1 to Revision 1 to Doc. 3/17 - Draft revision of Rec. ITU-R P.530-6
[3/18] Draft revision of Recommendation ITU-R P.618-4: Propagation data and prediction methods required for the design of earth-space telecommunication systems
[3/18-a1] Addendum 1 to Doc. 3/18 - Draft revision of Recommendation ITU-R P.618-4
[3/19] Draft revision of Rec. ITU-R P.531-3: Ionospheric propagation data and prediction methods required for the design of satellite services and systems
[3/19-a1] Addendum 1 to Doc. 3/19 - Draft revision of Recommendation ITU-R P.531-3
[3/20-r1] Draft revision of Rec. ITU-R P.452-7: Prediction procedure for the evaluation of microwave interference between stations of the surface of the Earth at frequencies above about 0.7 GHz
[3/20-a1] Addendum 1 to Doc. 3/20 - Draft modifications to Recommendation ITU-R P.452-7
[3/21-r1] Draft revision of Rec. ITU-R P.620-2: Propagation data required for the evaluation of coordination distances in the frequency range 1 - 40 GHz
[3/21-a1] Addendum 1 to Doc. 3/21- Draft modifications to Recommendation ITU-R P.620-2
[3/22] Report of the meeting of ITU-R Study Group 3
[3/23] Proposed revision to Question ITU-R 224/3: The prediction of system performance and reliaibility for digital modulation techniques at HF
[3/24] Proposed revision to Recommendation ITU-R P.845-2: HF field-strength measurement
[3/25] Draft new report: Propagation on frequencies above the basic MUF
[3/26-r1] Definition of the site shielding factor in Recommendation ITU-R P.310-9
[3/27-r1] Draft revision of Recommendation ITU-R P.843
[3/28] Proposed revision of Question ITU-R 225/3: The prediction of propagation factors affecting systems digital modulation techniques at LF and MF
[3/29-r1] Draft new Recommendation ITU-R P.[Doc. 3/29 Rev.1]: Propagation factors affecting systems using digital modulation techniques at LF and MF
[3/30-r1] Draft revision of Recommendation ITU-R P.839: Rain height model for prediction methods
[3/31-r1] Draft new Recommendation ITU-R P.[Doc. 3/31 Rev.1]: Radiometric estimation of atmospheric attenuation
[3/32] Draft revision of Question ITU-R 212/3: Ionospheric properties
[3/33] Draft new Question: Ionospheric and tropospheric characteristics along satellite-to-satellite paths
[3/34-r1] Draft revision of Recommendation ITU-R P.832: World atlas of ground conductivities
[3/35] ITU-R Handbooks
[3/36-r1] Draft revision of Recommendation ITU-R P.835-1: Reference standard atmospheres for gaseous attenuation
[3/37] Liaison statement to WP 1A: Propagation data relating to the revision of Appendix S7 of the Radio Regulations
[3/38] Liaison statement from WP 4-9S to WP 3M
[3/39] Draft revision of Question ITU-R 204-1/3
[3/40] Draft revision of Recommendation ITU-R P.617-1
[3/41] Draft revision of Question ITU-R 206-1/3
[3/42] Draft revision of Question ITU-R 218/3
[3/43] Liaison statement to the CPM - Resolution 60
[3/44-r1] Draft revision of Recommendation ITU-R P.680-1
[3/45-r1] Draft revision of Recommendation ITU-R P.681-2
[3/46-r1] Draft revision of Recommendation ITU-R P.840-1: Attenuation due to clouds and FOG
[3/47-r1] Draft revision of Recommendation ITU-R P.526-4: Diffraction over irregular terrain
[3/48-r1] Draft revision of Recommendation ITU-R P.834-1: Effects of tropospheric refraction on radiowave propagation
[3/51] Summary record of the first meeting of SG 3
[3/52] Summary record of the second meeting of SG 3, Thursday, 16 January 1997