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Contributions to WP 4A (1996-97)

[4A/1] Numerotation of Documents
[4A/2 - 4-9S/3] Liaison statement to all ITU-R SGs, CVV and special committee
[4A/3] Part 1 - In-line interference between the feeder-links of Non-GSO MSS constellations
[4A/3] Part 2 - In-line interference between the feeder-links of Non-GSO MSS constellations
[4A/4] Part 1 - Potential interference between a GSO/FSS network and a LEO/FSS network sharing 20/30 GHz bands
[4A/4] Part 2 - Potential interference between a GSO/FSS network and a LEO/FSS network sharing 20/30 GHz bands
[4A/5] Possible revision of RR Appendix 29 to cover the case of co-directional sharing of Ka-band frequencies between Non-GSO and networks
[4A/6] Complement to contribution 7-8R/24 - Frequency sharing between acataive sensors and NGSO MSS feeder-links in the 5.3 GHz band
[4A/7] Methodology to calculate the aggregate PFD level produced by a NGSO satellite network towards the GSO
[4A/8] Possibility of bidirectional frequency sharing between two MSS systems feeder-links around 20 GHz
[4A/9] Possibility of bidirectional frequency sharing of LEO H feeder links with LEO D and LEO F1 feeder links
[4A/10] Characteristics of a ground movement radar operating in the 15.4-15.7 GHz band
[4A/11 - 8D/15] Computer simulation of short-term interference between the feeder-links of two Non-GSO MSS networks sharing the 5 and 7 GHz bands
[4A/11 - 8D/15-a1] Addendum 1 to Doc. 4A/11-8D/15 (4 tables)
[4A/12 - 4-9S/15] Contribution to CPM-97 on frequency sharing between a Non-GSO FSS network and FS stations in the 18.8 to 19.3 and 28.6 to 29.1 GHz bands
[4A/12 - 4-9S/15-c1] Corrigendum 1 to Doc. 4A/12-4-9S/15
[4A/13 - 8D/43] Spurious emissions - Proposed comments from WPs 4A & 8D to TG 1/3 - Concerning draft rev. of Rec. ITU-R SM.329-6
[4A/14] Methodology for calculating the aggregate level of PFD produced at the GSO by a NON-GSO network in the band 6700-7075 MHz
[4A/15] Further considerations on the applicability of the X-self-compatibility concept in the framework of the coordination of satellite networks
[4A/16] Method of calculating interference between mobile-satellite service non-geostationary satellite network feeder links & fixed-satellite service geostationary satellite networks co-frequency operating in the same direction
[4A/17] Estimation of conditions for co-directional sharing between fixed-satellite service geostationary & non-geostationary satellite networks in the frequency bands 18.8-19.3 GHz & 28.6-29.1 GHz
[4A/18] Methodology to calculate short-term criteria for sharing between one GSO/FSS network and one NON-GSO/FSS network in the bands 20/30 GHz
[4A/19 - 8D/61] Draft headings for Chapter 4 of CPM-97 Report
[4A/19 - 8D/61] Draft headings for Chapter 4 of CPM-97 Report
[4A/21] Allowances for the interference from NON-GSO satellite networks to GSO/FSS networks
[4A/22] PFD and e.i.r.p. limits to be met by feeder links to and from Non-GSO/MSS satellites in bands where S22.22 applies
[4A/23] Addendum to Appendix 1 to Annex 1 of Recommendation S.736
[4A/24] Maximum permissible levels of interference in the fixed-satellite service for a hypothetical reference digital path forming part of a 64 kbit/s ISDN connection caused by other codirectional networks in 3020 GHz frequency band
[4A/24-c1] Corrigendum 1 to Doc. 4A/24
[4A/25-c1] Corrigendum 1 to Doc. 4A/25
[4A/25] Part 1 - Contribution to CPM-97 on co-directional frequency sharing between GSO and NON-GSO FSS systems...
[4A/25] Part 2 - Contribution to CPM-97 on co-directional frequency sharing between GSO and NON-GSO FSS systems...
[4A/26] Contribution to CPM-97 on interference mitigation techniques for NGSO FSS and GS FSS networks operating in the 20/30 GHz bands
[4A/27 - 8D/64] Liaison statement from ITU-R SG 4 to WP 4A, SG 8 and WP 8D (Investigation of performance requirements needed for the conduct of urgent sharing studies in the bands 18.8-19.7 GHz and 28.6-29.5 GHz in preparation for WRC-97)
[4A/28] Preparation of contribution to Rapporteur Group SC-5
[4A/29] Sharing between the mobile-satellite (non-geostationary service) in the band 5091-5250 MHz & aeronautical radionavigation services in the band 5000-5250 MHz
[4A/30] Considerations regarding the identification of ISS bands near 60 GHz
[4A/31] Working Doc. towards a draft new Rec. - An approach to calculating permissible levels of short-term interference into feeder links of digital NGSO MSS networks operating in the same band with co-directional GSO FSS networks
[4A/32] Contribution to CPM-97 & preliminary draft new Rec. on interference mitigation techniques for feeder links of NGSO/MSS and GSO/FSS networks at 20/30 GHz
[4A/33] Co-directional frequency sharing between NGSO MEO MSS feeder links and GSO FSS service links in the 29.1-29.5 GHz and 19.3-19.7 GHz bands
[4A/34] Co-directional frequency sharing between two NGSO MSS feeder-link systems in the 29.1-29.5 GHz and 19.3-19.7 GHz bands
[4A/35] Working Doc. toward a draft new Rec. and Contribution to CPM-97 - Sharing between feeder links for the mobile-satellite service & the aeronautical radionavigation service in the space-to-earth direction in the band 15.4-15.7 GHz
[4A/36] Working Doc. toward a draft new Rec. & contribution to CPM-97 - Sharing between feeder links for the mobile-satellite service & the aeronautaical radionavigation service in the earth-to-space direction in the band 15.45-15.65 GHz
[4A/37] Contribution to CPM-97 on potential interference to the radioastronomy service in the band 15.35-15.4 GHz from space-to-earth links in the 15.4-15.7 GHz band
[4A/38] Parameters for determining coordination distances for mobile-satellite service feeder link earth stations in bands where reverse band working is employed
[4A/39] Methodology for assessing interference between co-frequency, co-directional Non-GSO MSS feeder links
[4A/40] Working Doc. towards a draft Rec. & contribution to CPM-97 - Preliminary analysis into the coordination dsitances between aeronautical radionavigation services & Non-GSO/MSS feeder-link services in the earth-to-space direction (15.45 to 15.65 GHz)
[4A/41] Contribution to CPM-97 on requirements for the intersatellite service near 68 GHz
[4A/42] FSS allocations for application of Resolution 18
[4A/43] Characteristics of satellite systems competing for radio spectrum
[4A/44] Review of current ITU-R Study Group 4 Recommendations relating to orbit/spectrum efficiency
[4A/45] Frequency sharing of the bands 18.8-19.3 GHz & 28.6-29.1 GHz between systems in the Non-GSO fixed-satellite service & systems in the GSO fixed-satellite service
[4A/46] Frequency sharing of the bands 19.3-19.6 GHz & 29.1-29.4 GHz between Non-GSO MSS feeder links and GSO FSS networks
[4A/47] Sharing of NGSO/FSS with the fixed service
[4A/47-a1] Corrigendum 1 to Doc. 4A/47
[4A/48] Preliminary draft new Recommendation ITU-R [4A/XC] - Analytical method to calculate visibility statistics for NGSO-satellites
[4A/49] Methods of evaluating mutual interference between feeder links of non-geostationary satellite networks co-frequency operating in reverse-band mode
[4A/50] Assistance to WP 1A
[4A/52] Liaison statement from WP 7C - Feasibility of sharing between spaceborne passive sensors and inter-satellite llinks of non-geostationary satellite orbit networks near 60 GHz
[4A/53 - 8D/65] Liaison statement to WPs 4A and 8D (possibility of frequency sharing between spaceborne altimeters and NGSO MSS feeder links in the 5150-5250 MHz band)
[4A/53 - 8D/65] Liaison statement from WP 7C - Possibility of frequency sharing between spaceborne altimeters and NGSO MSS feeder links in the 5150-5250 MHz band
[4A/54] Preliminary draft new Recommendation prepared by WP 7C
[4A/54-a1] Addendum 1 to Doc. 4A/54
[4A/55] Liaison statement from WP 4-9S (Sharing studies between the FSS and the FS)
[4A/56] Liaison statement from WP 8D - Views on frequency sharing and interference criteria for Non-GSO/MSS feeder links
[4A/57] Liaison statement from WP 4-9S (draft new Questions)
[4A/58 - 4B/4] Liaison statement from WP 8D - Performance objectives for deeder links of non-geostationary MSS systems above 1 GHz
[4A/59] Preparation for WRC-97
[4A/60] Liaison statement from WP 8D
[4A/61 - 4B/5] Liaison statement from WP 8D - WP 8D Rapporteur and Correspondence Group of Non-GSO feeder link performance objectives
[4A/62 - 3K/2 - 3M/9 - 7C/31 - 9D/48] Liaison statement - Preparation of the CPM-97 Report
[4A/63] Liaison statement from JWP 10-11S - Resolution 18 (Kyoto, 1994)
[4A/64] Liaison statement from the SG 4 Handbook Group
[4A/65] Report on the meeting of WP 4A ITU-R SG 4 (Geneva, 20-29 March 1996): Part 1 (Pages 1 - 29)
[4A/65] Report on the meeting of WP 4A ITU-R SG 4 (Geneva, 20-29 March 1996): Part 2 (Pages 30 - 51)
[4A/65] Report on the meeting of WP 4A ITU-R SG 4 (Geneva, 20-29 March 1996): Part 3 (Pages 52 - 90)
[4A/65] Report on the meeting of WP 4A ITU-R SG 4 (Geneva, 20-29 March 1996): Part 4 (Pages 91 - 130)
[4A/65] Report on the meeting of WP 4A ITU-R SG 4 (Geneva, 20-29 March 1996): Part 5 (Pages 131 - 185)
[4A/65] Report on the meeting of WP 4A ITU-R SG 4 (Geneva, 20-29 March 1996): Part 6 (Pages 186 - 232)
[4A/65] Report on the meeting of WP 4A ITU-R SG 4 (Geneva, 20-29 March 1996): Part 7 (Pages 233 - 259)
[4A/65] Report on the meeting of WP 4A ITU-R SG 4 (Geneva, 20-29 March 1996): Part 8 (Pages 260 - 302)
[4A/66 - 4-9S/22] Liaison statement to ITU-R SGs 4, 7, 8, 10 and 11 - Identification of frequency bands above 30 GHz for use by the fixed service
[4A/67] Development of text for CPM-97 Report
[4A/68] WP 7C documents for consideration by WP 4a [ 7C/TEMP4(Rev.3), 7C/TEMP/15(Rev.2)
[4A/69] Liaison statement TG 1/3 (Doc. 1-3/TEMP/17(Rev.1)
[4A/70] Liaison statement from TG 1/3 [Doc. 1-3/TEMP/16(Rev.1)
[4A/71] Draft input from WP 4-9S to section [4.4] ofthe CPM-97 Report
[4A/72, 8D/89] Liaison statement from TG 1/3 (doc. 1-3/TEMP/11)
[4A/73] Need for development of eirp nd pfd limits to be met by NGSO systems in frequency bands where RR S.22.2 (RR 2613) applies - UK
[4A/74] The nature of frequency coordination between GSO FSS networks - UK
[4A/75] Liaison statement from WP 3M to WP 4A - Report to CPM-97
[4A/76] Analysis of interference to spaceborne passive sensors of the EESS from inter-satellite links between satellites in GSO and NGSO of the FSS around 60 GHz
[4A/77] Proposed modifications to draft new Recommendation ITU-R [4A/XF]
[4A/78] Sharing between spaceborne altimeters and NGSO MSS feeder links in the band 5150-5250 MHz
[4A/79] WP 9D Draft new Rec. [Doc. 9/20] - Mathematical model of average radiation patterns for line-of-sight point-to-point radio-relay system antennas for use in certain coordination studies and interference assessment... (Question ITU-R
[4A/80] Liaison statement from WP 7D - Preliminary draft element for Chapter 4 of the CPM Report
[4A/81] Contribution to the CPM-97 concerning the Protection of the Radionavigation service in the band 15/4 to 15.7 GHz against interference from NGSO/MMS feeder link services...
[4A/82 - 4B/16] Correspondence Groupe on WP 8D correspondence Group on non-GSO MSS feeder link performance objectives
[4A/82 - 4B/16-c1] Corrigendum 1 to Doc. 4A/82-4B/16 Correspondence Group on Working Party 8D Correspondence Group on non-GSO MSS feeder link performance objectives
[4A/83] On the methodology for deriving PFD limits to be met by non-GSO/MSS feeder links in bands where RR 2613 (S22.2) applies
[4A/84] Proposed modifications and additions to preliminary draft new Rec. ITU-R [4A/XB] on maximum permissible levels of interference in a satellite network
[4A/85] Frequency sharing between a non-GSO FSS network and a GSO FSS network
[4A/86] Comments on the concept of self-compatibility and illustrative examples of its application
[4A/87 - 4B/17] Ka-band carrier parameters and performance objectives
[4A/88] Analytical method of account of statistics of short-term interference for the frequency sharing evaluation of non-geostionary satellite systems (Non-GSO) and geostationary (GSS) with in-line use of common bands of frequency
[4A/89] Draft new Rec. ITU-R [4A/XC]: Analytical method to calculate visibility statistics for NGSO-satellites
[4A/90] Contrib. to CPM-97 on Possibility of developing e.i.r.p. and p.f.d. limits to be met by non-GSO MSS feeder links in accordance with RR 2613/S22.2 in bands where Resolution 46 (Rev. WRC-95) does not apply
[4A/91] SC-5 Rapporteur initial draft report, 15 September 1996
[4A/92] Use of back-off and/or energy dispersal to meet pfd limits under RR article 28
[4A/93] Proposed modifications to draft new Rec. ITU-R [4A/XF]
[4A/94] Proposed additions to draft new Rec. ITU-R [4A/XC]
[4A/95] Resolution 48 - the restarting of the API - Item 1.2 of WRC-97 agenda
[4A/96] Sharing between GSO and NGSO FSS systems
[4A/100] Special Committee on regulatory/procedural matters devoted to Resolution 18 (Kyoto, 94) Rapporteur Group SC-4: Preliminary Report of the Rapporteur Mr D. Leive, 13 Sept. 96
[4A/101] Interference between two NGSO FSSS networks
[4A/102] Use of the band 19.6-19.7 GHz and 29.4-29.5 GHz for non-GSO MSS feederlinks
[4A/103] Working Document toward a draft new Recommendation on traffic management for interference mitigation between GSO/FSS networks and feeder links of NGSO/MSS networks at 20/30 GHz
[4A/104 - 4B/25] Characteristics of a GSO FSS Ka-band satellite network
[4A/105] Draft elements for chapter 4 section 4.3.6 of the CPM report to WRC-97 (agenda item 1.9.1)
[4A/106] Working Document leading to draft new Recommendation: application of a self-compatibility concept to the design of new GSO FSS networks
[4A/107] Working paper towards a draft new Rec.: Sharing criteria between microwave landing system (MLS) stations operating in the aeronautical radionavigation service & NGSO MSS gateway stations operating in the 5091-5250 MHz band
[4A/108] Working Document tward a draft new Rec.: an approach to calculating permissiblre levels of interference into a non-GSO MSS feeder link with a processing satellite operating in the 20/30 GHz band
[4A/109] Simulation of 'in-line' interference between the feeder links of four separate non-GSO MSS constellation at 5/7 GHz
[4A/110] Contribution to CPM-97 & working doc. toward a draft new Rec.: Derivation of permissible-interference criteria for NGSO MSS feeder link systems with frequency translation repeaters operating in the 29/19 GHz bands
[4A/111] Analysis of interference mitigation techniques between GSO FSS and GSO FSS networks operating in the 18.8-19.3 GHz and the 28.6-29.1 GHz frequency bands
[4A/112] Views on the development of maximum permissible levels of interference in a satellite network for a hypothetical reference digital path in the fixed-satellite service caused by other codirectional networks below 30 GHz
[4A/113] Working Doc. towards a draft new Rec.: Method to determine the need for coordination between microwave landing system (MLS) stations and NGSO mobile satellite service
[4A/114] Contribution to CPM-97 on interference mitigation techniques for non-GSO FSS networks operating in the 20/30 GHz bands
[4A/115] Comments to applicability of the X-degree self-compatibility concept
[4A/116] Proposed amendment to preliminary draft Recommendation ITU-R [4A/XB]
[4A/117] Frequency sharing between NGSO FSS and GSO FSS networks operating in the 18.8-19.3 GHz and 28.6-29.1 GHz bands
[4A/118] Proposed amendment to preliminary draft new Rec. ITU-R [4A/XF] use of adaptive uplink power control to mitigate interference between GSO/FSS networks and feeder link of NGSO/MSS networks
[4A/119] Technical characteristics of current GSO/FSS systems in Japan
[4A/121] Study on frequency sharing between NON-FSO/FSS systems in the 20/30 GHz band
[4A/124] Contribution to CPM-97 on co-directional frequency sharing between non-GSO FSS systems operating in the 188-19.3 and 28.6-29.1 GHz bands
[4A/125] Frequency sharing of the bands 18.8-19.3 GHz and 28.6-29.1 GHz between systems in the non-GSO fixed satellite service and systems in the GSO fixed satellite service
[4A/130] Frequency sharing aspects of networks using stratospheric stations in the fixed and fixed-satellite services
[4A/133] Modifications to draft text for the CPM-97 report section 4.4.1 concerning NGSO FSS networks and Resolution 118
[4A/134] Analysis of interference between GSO and NGSO FSS networks operating in the 18.8 to 19.3 GHz and 28.6 to 29.1 GHz bands
[4A/136] Characteristics of systems planning to use inter-satellite service near 60 GHz
[4A/141] Information on the use of the term "threshold levels of interference detrimental to radioastronomy" contained in Recommendation ITU-R RA.769.1
[4A/144] Corrigendum to Doc. 4A/77: Proposed modifications to draft new Rec. ITU-R [4A/XF]
[4A/146] Revision to Doc.4A/65, Annex 1: Draft element of text towards chapter 4 of CPM-97 Report
[4A/147] Example of calculation of maximum permissible levels of interference in a satellite network in the fixed satellite service caused by other codirectional networks below 30 GHz
[4A/148] Resolution 116: use of the band 15.4-15.7 GHz in the space-to-earth direction coordination distance necessary to protect the MSS feeder link earth station
[4A/149] Resolution 116: Use of band 15/4-15.7 GHz in space-to-earth direction pfd levels to protect the aeronautical radionavigation service
[4A/150] Frequency coordination exercises between 10 degree spaced GSO FSS networks
[4A/151] Spurious emissions
[4A/152] Sharing of the band 18.6-18.8 GHz by the fixed satellite service and the earth exploration satellite service
[4A/154] Interference from networks of other space services into fixed-satellite feeder links of non-geostationary mobile-satellite systems in the frequency band 5150-5250 MHz
[4A/155] Assessment of potential allocation of the intersatellite service in the 66-71 GHz band
[4A/161] Report of the meeting of WP 4A, Rio de Janeiro, 26 Sept. 4 Oct. 1996: Part 1: pp. 1 - 106
[4A/161] Report of the meeting of WP 4A, Rio de Janeiro, 26 Sept. 4 Oct. 1996: Corrigendum 1: Table of contents and pages 240 and 255
[4A/161] Report of the meeting of WP 4A, Rio de Janeiro, 26 Sept. 4 Oct. 1996: Part 2: pp. 107 - 172
[4A/161] Report of the meeting of WP 4A, Rio de Janeiro, 26 Sept. 4 Oct. 1996: Part 3: pp. 173 - 275
[4A/161] Report of the meeting of WP 4A, Rio de Janeiro, 26 Sept. 4 Oct. 1996: Part 4: pp. 276 - 340
[4A/161] Report of the meeting of WP 4A, Rio de Janeiro, 26 Sept. 4 Oct. 1996: Part 5: pp. 341 - 375
[4A/161] Report of the meeting of WP 4A, Rio de Janeiro, 26 Sept. 4 Oct. 1996: Part 6: pp. 377 - 484
[4A/167] Liaisons statement to WP 7C (Docs. 7/74 and 7/80)
[4A/161] Report of the meeting of WP 4A, Rio de Janeiro, 26 Sept. 4 Oct. 1996: Part 7: pp. 485 - end
[4A/168] Liaison statement from TG 1/3 to SGs 7 and 8 and WPs 4A and 10-11S
[4A/169] Liaison statement from WP 8A: Frequency bands for consideration for wireless access local loop systems
[4A/160] Liaison statement to WPs 4A and 8D: concerning performance requirements of GSO and NON-GSO FSS systems operating in the frequency range 15-31 GHz
[4A/170] Liaison statement from WP 8A: Feasibility of sharing between the inter-satellite service and the mobile service in the band 66-71 GHz
[4A/171] Liaison statement from WP 8A: Requirements and suitable bands for operation of the inter-satellite service within the range 50.2 - 71 GHz
[4A/172] Liaison statement from WP 8A: Radio local area networks (RLANS)
[4A/173] Liaison statement to WP 4A and ICAO: Sharing in the frequency band 66 - 71 GHz
[4A/174] Liaison statement to WP 4A and ICAO: Out-of-band rejection requirements for microwave landing system (MLS) receivers operating in the band 5000 - 5150 MHz
[4A/175] Liaison statement to WP 4A and ICAO: Methods for determining coordination distances in the 5 GHz band between MLS and feeder link stations of th NGSO mobile-satellite service
[4A/176] Liaison statement to WP 4A
[4A/177] Liaison statement to WPs 4A, 9B and 4-9S
[4A/178] Liaison statement to WP 4A: consideration of the ISS in the band 66 - 71 GHz
[4A/179] Liaison statement to WPs 4A and 7C: Consideration of spectrum sharing in the 5150-5250 MHz band between feeder uplinks of NGSO MSS systems and EESS active space stations
[4A/180] Liaison statement to WP 4A (Attachment Doc. 8D/TEMP/107(Rev.1))
[4A/181] Liaison statement to WP 4A: Draft text for CPM-97 Report
[4A/182] Liaison statement to WPs 8A and 4A: RLANS
[4A/183] Consideration of the definition of a coordination arc from +X (Deg.) to -X (Deg.)
[4A/184] Mitigation interference between GSO FSS networks and GSO FSS networks by the NGSO satellite diversity technique
[4A/185] Reply to liaison statement from WP 4A: Out-of-band and spurious emissions
[4A/186] Liaison statement to WP 4A: Applicable sharing criteria to protect the FSS in regions 2 and 3 from the regions 1 & 3....
[4A/187 - 4-9S/39] Technical and regulatory provisions concerning GSO FSS, NGSO FSS and terrestrial systems (Agenda item 1.9.1 of WRC-97)
[4A/188 - 4-9S/41] Draft new Report: Technical implications of possible definition of the quasi-geostationary orbit on frequency sharing between the fixed-satellite service and the fixed service
[4A/188-c1 - 4-9S/41] Corrigendum 1 to Doc. 4-9S/41-4A/188 - Withdrawal of 4A/188 number by Japan administration
[4A/189] Proposed additions to preliminary draft new Rec. ITU-R [4A/XB] on maximum permissible levels of interference in a satellite network
[4A/190] Statistics of pfd of interference from NGSO satellite - minus-receive antenna isolation of victim GSO earth station
[4A/191] Intelsat operational procedures to meet the pfd limits under Article 28 of the radio regulations
[4A/192] Interference from live modulated TV/FM carriers into narrow-band digital carriers in fading environment
[4A/193] Proposed amendments to Draft New Rec. ITU-R S.[4A/XH]
[4A/194] Resolution 98: The restarting of the API - Item 1.2 of WRC-97 agenda
[4A/194-c1] Corrigendum 1 to Doc. 4A/194 - Revised document to WP 4A - Item 1.2 of WRC-97 agenda - Resolution 48 - The restarting of the API
[4A/196] Comments to the preliminary draft new Rec. ITU-R S.[4A/XG]: Requirements and suitable bands for operation of the inter-satellite service within the range 50.2 - 71 GHz
[4A/197] Proposal for amendments to draft CPM text section 4.3.1.1
[4A/198] Draft text for the CPM Report - Interference levels and their effects from geostatioanry satellite networks into non-geostationary satellite when operating co-frequency co-directionally
[4A/199] Technical background to derive a draft text for the CPM report - Permissible interference levels from non-geostationary sat. networks into geostationary-sat. networks operating in the frequency bands of the fixed-sat. service planned in App. 30B
[4A/200] Technical background to derive a draft text for the CPM Report - Permissible interference levels from non-geostationary sat. networks into geostationary sat. networks operating in the bands planned (App. 30A) for the feeder-links of the.....
[4A/201] Technical background to derive a draft text for the CPM report - Permissible interference levels from non-geostationary satellite networks into geostationary-satellite networks operating in the broadcast-satellite service plans (Appendix 30)
[4A/202] Sharing criteria for the protection of FSS against BSS in another region in the 12 GHz band
[4A/203] Agenda item 1.9.1 of WRC-97 - Considerationof RR 2613/S22.2
[4A/204] Implementation of interference mitigation techniques for frequency sharing between GSO/FSS and NGSO/FSS networks operating in the 18.8 - 19.3 and 28.7 - 29.1 GHz bands
[4A/205] Sharing between the earth exploration-satellite and the inter-satellite, fixed and mobile services in the band 25.5-27.0 GHz
[4A/206] Working Document towards new Rec.: Frequency sharing between NON-GSO/FSS and GSO/FSS in the 30/20 GHz band
[4A/208] Resolution 18 (Kyoto-94) - Further frequency coordination exercises between 10 degrees spaced GSO FSS network at Ku-band
[4A/209] Further results of computation of statistics of interference between GSO FSS networks and NGSO FSS networks
[4A/210] Proposed modification to draft new Rec. ITU-R [4A/XH]
[4A/211] Comments on preliminary draft new Rec. ITU-R [4A/XA]
[4A/212] Additional technical information about the NON-GSO MSS feeder link designated as LEO A in 20/30 GHz band
[4A/213] Revision to PDNR ITU-R [4A/XG] on requirements and suitable bands for operation of the inter-satellite service within the range 50.2 - 71 GHz and consequential revisions to CPM text
[4A/213-a1] Addendum 1 to 4A/213 - Revision to PDNR ITU-R [4A/XG] on requirements and suitable bands for operation of the inter-satellite service within the range 50.2 - 71 GHz, and consequential revisions to CPM text
[4A/214] Information paper - NON GSO fixed-satellite service applications in the 37.5 - 40.5 GHz and 47.2 - 50.2 GHz bands
[4A/215] Methodology for assessing short term interference between co-frequency, co-directional NON-GSO FSS networks and other NON-GSO FSS networks
[4A/216] Impact of power flux-density limits in the band 15.45 - 15.65 GHz on feeder links
[4A/217] Proposed modifications to Doc. 4A/TEMP/99(Rev.2)
[4A/218] Proposed modifications to Doc. 4A/TEMP/60(Rev.2)
[4A/219] Proposed text for CPM Report to WRC-97
[4A/220] A working document towards a draft new Rec. on sharing between GSO and NGSO systems in the inter-satellite service near 60 GHz
[4A/221] Preliminary draft new Rec. on sharing among GSO systems in the inter-satellite service near 60 GHz
[4A/222] Interference from GSO/FSS into NGSO/MSS feeder links in the frequency range 19.3 to 19.6 GHz
[4A/223] Modifications to sections 4.3.6 and 4.3.7 of the draft CPM-97 report
[4A/224] Methodology for assessing short-term interference between co-frequency, co-directional NON-GSO/NGSO or NON-GSO/NGSO feederlinks
[4A/225] Sharing of O2 absorption band around 118 GHz between EES service and ISL of the ISS service
[4A/226] Sharing the H20 absorption band around 183.31 GHz between EES service and ISL of the ISS service
[4A/227] Recommended changes to Doc. 4A/TEMP/75 on development of maximum permissible levels of interference in a satellite network for a hypothethical reference digital path in the FSS caused by other codirectional networks below 30 GHz
[4A/228] Studies of co-frequency sharing between NGSO and GSO inter-satellite services in the frequency band 50.2 - 71 GHz and generation of CPM text
[4A/229] Corrigendum to methodology C of 4A/TEMP/75
[4A/230] Frequency sharing of the bands 19.3 - 19.6 GHz and 29/1 - 29.4 GHz between non-GSO mobile-satellite service feeder links and GSO fixed-satellite service networks
[4A/231] Sharing between the ISS and the EESS (passive) in the band 50 - 60 GHz
[4A/232] Consolidation of draft CPM-97 Report elements
[4A/233] Summary results of sharing studies in the 60 GHz frequency range: pending problems
[4A/234] Proposed revisions to draft new Rec. ITU-R [4A/XB]
[4A/235] Consideration of spectrum sharing in the 5 150 - 5 250 MHz band between feeder uplinks of NGSO MSS systems and EESS (active) space stations
[4A/237] Asssessing the impact of pulsed mode radar interference levels produced by earth-exploration satellite service (EESS) satellite at LEO-F MSS feeder link uplinks at 5 GHz
[4A/238] Suggested modif. to a 4A/TEMP/84 (Sept. 96): Method for determining coordination distances in the 5 GHz band between MLS stations operating in the ARNS and feeder uplinks of the NGSO MSS stations
[4A/239] Proposed revision to Rec. ITU-R S.580-5
[4A/240] Proposed revision to Rec. ITU-R S.672 and proposed preliminary draft new Rec. on cross polar requirements for single feed satellite antennas
[4A/241] Compatibility analysis between spaceborne radar altimeters and feeder links of NGSO MSS systems (LEO F)
[4A/242] Working Paper toward a draft new Rec. regarding eirp and radiation patterns for NGSO/MSS earth stations in the 5 GHz band
[4A/243] Recommendations on FSS spurious emissions limits
[4A/244] Proposed draft new Question on frequency sharing of inter-satellite links with links of other service
[4A/245] Preliminary draft new Rec.: Wireless data networks and fixed-satellite service systems operating in the 5 150 - 5 250 MHz band
[4A/246 - 4B/39] Status Report on activities
[4A/246 - 4B/39-c1] Corrigendum 1 to Doc. 4A/246-4B/39 - Replacement of item 6, page 2
[4A/248] Characteristics of F-SATMULTI 1A
[4A/249] An example of non-GSO ka-band satellite system co-existing with GSO satellite systems in the same frequency band
[4A/250] Technical background for the CPM Report: quantification of S22.2 (RR 2613)
[4A/251] Draft text for the CPM Report (item 4.3.5 and 4.4)
[4A/252] Technical and operational constraint for the introduction of NGSO-FSS systems in the Ku band
[4A/253] Spectrum requirements for NGSO FSS systems operating in the 30/20 GHz bands
[4A/255] Efficient use of spectrum by NGSO FSS systems in the 30/20 GHz bands
[4A/256] Analysis of interference between F-SATMULTI 1A and GSO networks operating in the 18.8 to 19.3 GHz and 38.6 - 29.1 GHz bands
[4A/256-a1] Addendum 1 to Doc. 4A/256 - Adding Annex 1
[4A/257] Analysis of interference mitigation techniques for NGSO FSS configurations similar to LEOSAT-1 and GSO FSS networks operating in the 18.8 - 19.3 GHz and 28.6 - 29.1 GHz bands
[4A/258] Modification to draft text for the CPM-97 Report section 4.4.1 concerning NGSO FSS networks and Resolution 118
[4A/259] Draft text for the CPM Report - Co-frequency co-directional frequency sharing between non-geostationary satellite networks
[4A/262-part 1] Updating the preliminary draft new Rec.: Methodology for estimating interference between non-Geostationary mobile-satellite feeder links and geostationary fixed-satellite networks co-frequency operating co-directionally
[4A/262-part 2] Updating the preliminary draft new Rec.: Methodology for estimating interference between non-Geostationary mobile-satellite feeder links and geostationary fixed-satellite networks co-frequency operating co-directionally
[4A/263] Liaison statement to WP 4A and TG 1/3 - Draft new Question: out-of-band and spurious emission limits
[4A/264] Liaison statement from WP 4-9S to WP 4A
[4A/265] Attachment of 4-9S documents on draft CPM-97 Report relating to FS/FSS sharing
[4A/266] Liaison statement to WPs 4A and 7C
[4A/267] Liaison statement to WPs 4A, 8A from WP 4-9S
[4A/268] Liaison statement to WP 4A from WP 4-9S
[4A/269] Liaison statement from WP 4-9S to WP 4A: Impact of NGSO/GSO interference mitigation techniques of sharing with the fixed service
[4A/270] Liaison statement to WP 4A: Stratospheric relay platforms operating in the fixed service
[4A/271 - Part 1] Report of the meeting of Working Party 4A of Radiocommunication Study Group 4 (Geneva, 13-22 January 1997)
[4A/271 - Part 2] Report of the meeting of Working Party 4A of Radiocommunication Study Group 4 (Geneva, 13-22 January 1997)
[4A/271 - Part 3] Report of the meeting of Working Party 4A of Radiocommunication Study Group 4 (Geneva, 13-22 January 1997)
[4A/271 - Part 4] Report of the meeting of Working Party 4A of Radiocommunication Study Group 4 (Geneva, 13-22 January 1997)
[4A/271 - Part 5] Report of the meeting of Working Party 4A of Radiocommunication Study Group 4 (Geneva, 13-22 January 1997)
[4A/271 - Part 6] Report of the meeting of Working Party 4A of Radiocommunication Study Group 4 (Geneva, 13-22 January 1997)
[4A/271 - Part 7] Report of the meeting of Working Party 4A of Radiocommunication Study Group 4 (Geneva, 13-22 January 1997)
[4A/271 - Part 8] Report of the meeting of Working Party 4A of Radiocommunication Study Group 4 (Geneva, 13-22 January 1997)
[4A/271 - Part 9] Report of the meeting of Working Party 4A of Radiocommunication Study Group 4 (Geneva, 13-22 January 1997)
[4A/272] Liaison statement to Working Party 4A and Working Party 4-9S
[4A/273] Reply to liaison statement from WP 4A
[4A/274 - 4-9S/71] Liaison statement to WP 4-9S, WP 4A, WP B, WP 7C, WP 8D, WP 9D, JRG 8D-9D, WP 10-11S - Request for new and revised system parameters for Tables 1 and 2 in Appendix S7 and Rec. ITU-R IS.847-1
[4A/275 - 9B/79] Liaison statement to ITU-R Study Groups 4, 7, 8, 9 and 11 - Unwanted emissions
[4A/276 - 9B/80] Liaison statement to Study Groups 4, 8, 9, 10 and JWG 10-11S - Determination and measurement of intermodulation products in transmitter using frequency, phase, or digital modulations
[4A/277] Liaison statement to WP 4A - Development of methods for the determination of the coordination area around eart stations
[4A/278] Need for WP 4A advice to TG 1/6 on FSS system parameters
[4A/279] Reply to liaison statement from Study Group 4 (Working Party 4A) - Criteria for interference between TV/FM carriers operatin in BSS bands
[4A/280] Liaison statement WP 4A
[4A/281] Response by WP 7C to the liaison statement by WP 4A regarding sharing between the EESS (passive) and the ISS at frequencies above 50 GHz
[4A/282] Liaison statement to WP 4A - Spaceborne cloud radars in the band 92 - 95 GHz
[4A/283] Liaison statement to WPs 4A, 8A, 8C and 8D
[4A/284] Liaison statement to WP 4A and Joint Rapporteurs Group from SGs 4, 7 and 9
[4A/285] Liaison statement to WP 4A - Sharing between spaceborne passive sensors and intersatellite links of the ISS operating near 118 and 183 GHz
[4A/286] Liaison statement to WP 4A - Progress of WP 4A draft new Question on out-of-band and spurious emission limits
[4A/287] Liaison statement to WP 4A - Maximum level of spurious emissions
[4A/288] Liaison statement to WP 4A
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