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Efficient orbit/spectrum utilization

Results:12 total items.

Contributions [ Source: Japan ] [ AI/Question: 241/4 ]
	Number	Title	Source	AI/Question	Date
	[ 285 ]	Proposal for draft revision of Recommendation ITU-R S.1713 - "Methodology to calculate the minimum separation angle at the Earth's surface between a non-geostationary satellite in a HEO "active" arc and a geostationary satellite"	Japan	241/4	2006-03-09
	[ 232 ]	Revisions to PDNR ITU-R S.[HEO_TT&C] in Annex 3 of the June 2005 WP 4A Chairman's Report (Doc. 4A/196) - Proposed draft new Recommendation: analysis of interference from HEO system routine TT&C transmissions in FSS bands into GSO networks and guidelines to be used for designing and operating HEO system TT&C	Japan	241/4, 240/4	2005-10-25
	[ 230 ]	Review of S and SF Series ITU-R Recommendations for consistency with the chracterizations and terminology used in proposed draft new Recommendation ITU-R S.[HEO_SYS_CHAR]	Japan	241/4	2005-10-25
	[ 229 ]	Proposed draft new Recommendation ITU-R S.[HEO_SYS_CHAR] - Characterization of HEO type non-GSO FSS systems	Japan	241/4	2005-10-25
	[ 227 ]	Proposal for preliminary draft revision of Recommendation ITU-R S.1713 - Methodology to calculate the minimum separation angle at the Earth's surface between a non-geostationary satellite in HEO "Active" arc and a geostationary satellite"	Japan	241/4	2005-10-24
	[ 177 ]	Proposed preliminary draft new Recommendation ITU-R S.[HEO_SYS_CHAR] - Characterization of HEO type non-GSO fixed-satellite service systems	Japan	241/4	2005-05-25
	[ 174 ]	Proposed preliminary draft new Recommendation ITU-R S. [HEO_TT&C] - Analysis of interference from HEO system TT&C transmissions into GSO/FSS networks and guidelines to be used for designing and operating HEO system TT&C	Japan	241/4, 240/4	2005-05-23
	[ 88 ]	Proposed amendments to the PDNR in Annex 7 to the WP 4A Chairman's report (Doc. 4A/78) - Methodology to calculate the minimum separation angle at the Earth's surface between the direction of a satellite in a HEO "active" arc and the direction of a satellite in the GSO, and thus to find the maximum delta T/T that the HEO satellite could cause	Japan	241/4	2004-09-22
	[ 87 ]	Additional study for the working document in Annex 21 of the WP 4A Chairman's report (4A/78) - Analysis of interference from HEO system TT&C transmissions into GSO/FSS networks	Japan	241/4, 240/4	2004-09-22
	[ 86 ]	Proposed preliminary draft new Recommendation - Definitions of highly-inclined elliptical orbits and satellite systems using these orbits to provide fixed-satellite service	Japan	241/4	2004-09-22
	[ 54 ]	Working document towards preliminary draft new Recommendation - Methodology to calculate minimum separation angles at the Earth's surface between the direction of a satellite in the HEO "active" arc and the direction of a satellite in the GSO and thus to find the maximum AT/T that the HEO satellite could cause	Japan	241/4	2004-04-07
	[ 47 ]	Analysis of interference from HEO system TT&C transmissions into GSO/FSS networks	Japan	241/4, 240/4	2004-04-07
Results:12 total items.

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