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UIT-R�WP4A� C�

UIT-R�WP4A	Nb max de documents affich�s/page:
Utilisation efficace de l'orbite/spectre

Resultats:21 documents

Contributions �[�Source:�WP 4-9S�]���
�	Num�ro�	Titre	Source	Date
�	[ 548 ] � �	Liaison statement to WP 4A - Request for additional information on the characteristics of HEO fixed-satellite service systems in the 4, 11/12 and 18 GHz bands � �	JWP 4-9S �	2003-05-12
�	[ 482 ] � �	Liaison statement to WP 4A - Simplified coordination and recording of assignments of earth stations of high density systems in the FSS � �	WP 4-9S �	2001-10-03
�	[ 476 ] � �	Note to the Chapter 3 Rapporteur for the draft CPM Report - Text for Sections 3.7.2.2 and 3.7.3.5 of the draft CPM Report (WRC-03 Agenda item 1.37) � �	WP 4-9S �	2001-10-03
�	[ 475 ] � �	Liaison statement to Working Party 8B for comments and Working Parties 4A and 6S for information - Proposed use of the 17.3-18.1 GHz band for the FSS (earth-to-space) and its possible implications on the radiolocation service � �	WP 4-9S �	2001-10-03
�	[ 365 ] � (Rev.1)�	Liaison statement to Working Parties 4A, 6S, 7E, 7B, 8D, 9A, 9B and 9D - A draft new Recommendation and a draft new revision of Recommendations dealing with sharing bewtween the FS and FSS operating in the band 37.5 to 42.5 GHz � �	WP 4-9S �	2001-10-03
�	[ 364 ] � �	Draft liaison statement to ITU-D Study Group 1 and ITU-R Working Parties 4A, 6S and 9D � �	WP 4-9S �	2001-10-03
�	[ 358 ] � �	Liaison statement from WP 4-9S - Preliminary draft CPM text for WRC-03 Agenda item 1.37 � �	WP 4-9S �	2001-10-03
�	[ 357 ] � �	Liaison statement to WP 4A, WP 6S, WP 8A, WP 8F, WP 9D and the Special Committee on The current regulatory situation of typical FSS and BSS earth stations � �	WP 4-9S �	2001-10-03
�	[ 354 ] � �	Liaison statement to Working Party 4A - Implementation of GSO FSS earth stations without individual site coordination � �	WP 4-9S �	2001-10-03
�	[ 124 ] � �	Liaison statement to Working Parties 4A and 4B - The percentage of time during which fixed-satellite service nominal clear-sky power flux-density levels may be exceeded to overcome fading conditions, while protecting the fixed service, and permitting operation... � �	WP 4-9S �	2001-10-03
�	[ 121 ] � �	Liaison statement to Working Party 4A - Sharing criteria between the fixed-satellite service using highly elliptical orbits and the fixed service � �	WP 4-9S �	2001-10-03
�	[ 118 ] � �	Liaison statement to Working Parties 4A, 4B, 9A and 9B - Fixed service and fixed-satellite service parameters and characteristics in the 38 GHz and 40 GHz bands to be considered under agenda item 1.32 (WRC-03) � �	WP 4-9S �	2001-10-03
�	[ 116 ] � �	Liaison statement to WP 4A - Characteristics of earth stations on board vessels � �	WP 4-9S �	2001-10-03
�	[ 115 ] � �	Liaison statement to WP 4A � �	WP 4-9S �	2001-10-03
�	[ 114 ] � �	Liaison statement to Working Parties 4A, 8A and 8B - Use of frequencies by Earth stations on board vessels transmitting in the 14 GHz band allocated to the Fixed-Satellite Service � �	WP 4-9S �	2001-10-03
�	[ 97 ] � �	Liaison statement to WP 4A - Modifications to Recommendation ITU-R S.1257 � �	WP 4-9S �	2001-10-03
�	[ 86 ] � �	Liaison statement to ITU-R Working Party 4A - Methodology for interference evaluation, technical parameters and operational techniques for frequency sharing between the FS using high altitude platform stations (RR FN S5.537/S5.SSS) and the FSS in. � �	WP 4-9S �	2001-10-03
�	[ 85 ] � �	Liaison statement to WP 4A concerning Studies performed by WP 4-9S regarding Mitigation techniques proposed for fixed-satellite service (FSS) to facilitate sharing with fixed service (FS) in the band 17.7-19.7 GHz � �	WP 4-9S �	2001-10-03
�	[ 84 ] � �	Liaison statement to Working Party 4A - Characteristics of Earth stations on-board vessels operating in the FSS frequency bands 3 700-4 200 MHz and 5 926-6 425 MHz � �	WP 4-9S �	2001-10-03
�	[ 83 ] � �	Liaison statement to Working Parties 9A, 9B and 4A - A new methodology to be used for the evaluation of the impact of space-to-Earth interference from the fixed-satellite service on the fixed service in frequency bands where ... � �	WP 4-9S �	2001-10-03
�	[ 79 ] � �	Liaison statement to Working Parties 4A, 8A and 8B - Use of earth stations on board vessels operating in the 11/14 GHz bands � �	WP 4-9S �	2001-10-03
Resultats:21 documents �

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