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ITU-R SG04 C

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Fixed-satellite service

Results:34 total items.

Contributions [ Source: SG 4 ]
	Number	Title	Source	Date
	[ 125 ] (Rev.1)	Draft revision of Recommendation ITU-R S.1003 - Environmental protection of the geostationary-satellite orbit	SG 4	2003-03-20
	[ 112 ]	Chairman's Report (15-17 October 2001 meeting)	Chairman, SG 4	2003-02-17
	[ 106 ]	Summary record for the joint meeting of ITU-R Study Groups 4 and 9	SG 4 & 9	2001-10-15
	[ 95 ] (Rev.1)	Draft new Recommendation ITU-R SF.[DOC.4/95-9/154] The minimum distance from the coastline beyond which in-motion earth stations located on board vessels would not cause unacceptable interference to the fixed service	SG 4 & 9	2001-10-15
	[ 91 ] (Rev.1)	Draft new Recommendation ITU-R SF.[DOC.4/91-9/150] Use of frequencies by earth stations on board vessels transmitting in certain bands allocated to the fixed-satellite service	SG 4 & 9	2001-10-15
	[ 89 ] (Rev.1)	Draft new Recommendation ITU-R SF.[DOC.4/89-9/148] - A methodology for interference evaluation from the downlink of the fixed service using high altitude platform stations to the uplink of the fixed-satellite service using ......	SG 4 & 9	2001-10-15
	[ 88 ]	Preliminary status of SF-series Recommendations on frequency sharing and coordination between systems in the fixed-satellite service and fixed service systems	SG 4 & 9	2001-10-15
	[ 86 ]	Summary record of the meeting of Study Group 4 - (15-17 October 2001)	SG 4	2001-10-15
	[ 84 ]	Summary Record for the Joint Meeting of ITU-R Study Groups 4 and 9 (Geneva, 24 October 2001)	SG 4 & 9	2001-10-15
	[ 80 ] (Rev.1)	DNR ITU-R SF.[Doc. 4/80-9/101] - Methodology to evaluate the impact of space-to-Earth interference from the fixed-satellite service in the fixed service in frequency bands where precipitation is the predominant fade mechanism	SG 4 & 9	2001-10-15
	[ 77 ] (Rev.1)	Draft Rev. of Rec. ITU-R SF.674-1 - Determination of the impact on the fixed service operating in the 11.7-12.2 GHz band when GSO fixed-satellite service networks in Region 2 exceed power flux-density thresholds in Res. 77 (WRC-2000)	SG 4 & 9	2001-10-15
	[ 75 ] (Rev.1)	DNR ITU-R SF.[Doc. 4/75-9/96] - Maximum allowable values of power flux-density at the surface of the Earth by geostationary satellites in the fixed-satellite service operating in the 37.5-42.5 GHz band to protect the fixed service	SG 4 & 9	2001-10-15
	[ 71 ] (Rev.1)	Draft new Recommendation ITU-R S.[Doc. 4/71] - Interference mitigation techniques to facilitate coordination between non-geostationary fixed-satellite service systems in highly elliptical orbit and non-geostationary fixed-satellite service ....	SG 4	2001-10-15
	[ 70 ] (Rev.1)	Draft new Recommendation ITU-R S.[Doc. 4/70] - Technical characteristics of high density FSS earth stations transmitting towards geostationary FSS space stations in the 30 GHz range	SG 4	2001-10-15
	[ 69 ] (Rev.1)	Draft new Recommendation ITU-R S.[Doc. 4/69] - Methodology for frequency sharing between certain types of homogeneous non-GSO FSS systems in the 4/6 and 11/14 GHz frequency bands	SG 4	2001-10-15
	[ 68 ] (Rev.1)	Draft new Recommendation ITU-R S.[Doc. 4/68] - Methodology to assess compliance of non-GSO FSS satellite systems with the additional operational limits on epfd down in Article S22 of the Radio Regulations	SG 4	2001-10-15
	[ 67 ] (Rev.1)	Draft revision of Recommendation ITU-S.1525 - Impact of interference from the Sun into a geostationary-satellite oribt fixed-satellite service link	SG 4	2001-10-15
	[ 66 ] (Rev.1)	Draft new Recommendation ITU-R S.[Doc. 4/66] - Sharing of ISS bands around 23, 32.5 and 64.5 GHz between non-GSO/GSO inter-satellite links and GSO/GSO inter-satellite links	SG 4	2001-10-15
	[ 65 ] (Rev.1)	Draft new Recommendation ITU-R S.[Doc. 4/65] - Technical and operational characteristics of satellites operating in the 20-375	SG 4	2001-10-15
	[ 64 ] (Rev.1)	Establishment of an electronic databank of satellite system characteristics for frequency sharing studies and draft revision of Recommendation ITU-R S.1328-3	SG 4	2001-10-15
	[ 63 ] (Rev.1)	Draft new Recommendation - Continuous curves of EPFDdown versus GSO FSS earth station antenna diameter and EPFDup versus GSO FSS space station antenna beamwidth to indicate the protection afforded by systems complying with the limits to antennas.	SG 4	2001-10-15
	[ 62 ] (Rev.1)	Draft new Recommendation ITU-R S.[Doc. 4/62] - Methodologies for calculating aggregate epfddown produced by multiple non-GSO FSS systems into a GSO FSS network	SG 4	2001-10-15
	[ 60 ] (Rev.1)	Draft revision to Recommendation ITU-R S.1526 - Methodology to assess the interference environmeht in relation to S9.12, S9.12A and S9.13 when non-GSO FSS systems are involved	SG 4	2001-10-15
	[ 59 ] (Rev.1)	Draft revision to Recommendation ITU-R S.1323-1 - Maximum permissible levels of interference in a satellite network (GSO/FSS; non-GSO/FSS; non-GSO/MSS feeder links) in the fixed-satellite service caused by other codirectional FSS ...	SG 4	2001-10-15
	[ 58 ] (Rev.1)	Draft new Rec. ITU-R S.[DOC.4/58] Interference mitigation techniques and frequency sharing in the range 37.5-42.5 GHz and 47.2-50.2 GHz between GSO FSS networks and non-GSO FSS systems	SG 4	2001-10-15
	[ 57 ] (Rev.1)	Draft new Rec. ITU-R S.[ESV-CHARACTERISTICS] - Provisional technical characteristics of earth stations on board vessels (ESVs) operating in the FSS networks in the frequency bands 5 925-6 425 MHz, and 14-14.5 GHz	SG 4	2001-10-15
	[ 55 ] (Rev.1)	Draft new Rec. ITU-R S.[Non-GSO/RA] - Calculation of unwanted emission levels produced by a non-geostationary FSS satellite system at radio astronomy sites	SG 4	2001-10-15
	[ 54 ]	Handbook Group Report	Ch. SG 4 Handbook Group	2001-10-15
	[ 49 ] (Rev.1)	Preliminary status of SF-series Recommendations on frequency sharing and coordination between systems in the fixed-satellite service an fixed service systems	SG 4 & 9	2001-10-15
	[ 30 ]	Summary record of the meeting of Study Group 4	SG 4	2001-10-15
	[ 29 ]	Chairman's Report	Ch. SG 4	2001-10-15
	[ 27 ]	Summary record for the Joint Meeting of ITU-R Study Groups 4 and 9	SG 4 & 9	2001-10-15
	[ 24 ]	The status of SF-series Recommendations on frequncy sharing and coordination between systems in the fixed-satellite service and fixed service systems	SG 4 & 9	2001-10-15
	[ 1 ] +Corr.1 +Add.1-2	Questions assigned to Study Group 4 by the Radiocommunication Assembly	SG 4	2001-10-15
Results:34 total items.

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