UIT-R�WP1A� C�

�

English� Espa�ol

�

Page d'accueil : UIT-R : WP1A : Contributions�

Ajout�s r�cemment�-� Recherche de documents de r�union

�

UIT-R�WP1A� C�

UIT-R�WP1A	Nb max de documents affich�s/page:
Techniques d''ing�nierie du spectre

Resultats:22 documents

Contributions �[�Source:�Japan�]���
�	Num�ro�	Titre	Source	AI/Question	Date
�	[ 369 ] � �	Proposed contents of the revision of Annex 8 to Recommendation ITU-R SM.1541-3 for promoting more efficient use of frequency spectrum � �	Japan �	211/1 �	2011-05-18
�	[ 294 ] � �	Proposed contents of Annex 8 to Recommendation ITU-R SM.1541-2 for promoting more efficient use of frequency spectrum � �	Japan �	211/1 �	2010-06-14
�	[ 293 ] � �	Proposed modifications to Report ITU-R SM.2158 - Characteristics of radio frequency emission from PLT systems � �	Japan �	221-1/1 �	2010-06-14
�	[ 292 ] � �	Proposed modifications to Report ITU-R SM.2158 - Experimental results of a subjective assessment test on HF broadcast reception interfered with by PLT � �	Japan �	221-1/1 �	2010-06-14
�	[ 291 ] � �	Proposed modifications to preliminary draft new Recommendation ITU-R SM.[PLT] � �	Japan �	221-1/1 �	2010-06-14
�	[ 245 ] � �	Proposed modifications to Report ITU-R SM.2158-Impact of power line telecommunication systems � �	Japan �	�	2010-01-25
�	[ 244 ] � �	Proposed modifications to Report ITU-R SM.2158 - Experimental results of a subjective assessment test on HF broadcast reception interfered with by PLT � �	Japan �	�	2010-01-25
�	[ 243 ] � �	Calculation of cumulative electric field strength of interference waves from PLT systems on shortwave band ionosphere propagation � �	Japan �	�	2010-01-25
�	[ 242 ] � �	Comments on further work on the PDNR "Power line high data rate telecommunication systems" � �	Japan �	221/1 �	2010-01-25
�	[ 220 ] � (Rev.1)�	Design objective of future radar systems on roll-off mask of out-of-band domain emission limits for primary radar specified in Annex 8 to Recommendation ITU-R SM.1541-2 � �	Japan �	202/5 �	2010-01-12
�	[ 198 ] � (Rev.1)�	Comments on the Liaison statement from WP 6A - Impact of power line telecommunication systems on radiocommunication systems operating in the LF, MF, HF and VHF bands below 80 MHz � �	Japan �	�	2009-09-09
�	[ 196 ] � �	Results on calculation of the cumulative HF sky-wave interference from power line telecommunication systems � �	Japan �	�	2009-09-09
�	[ 172 ] � �	Preliminary draft new Report regarding Question ITU-R 210-2/1 power transmission via radio frequency beam (wireless power transmission) � �	Japan Aerospace Exploration Agency (JAXA) �	210-2/1 �	2009-09-07
�	[ 118 ] � �	Technical trend on active services in the band between 275 GHz and 3 000 GHz � �	Japan �	�	2009-02-18
�	[ 117 ] � �	Comments on the studies of PLT systems (Doc. 1A/90) - Experimental results of the subjective assessment test on HF broadcast reception interfered with by PLT � �	Japan �	�	2009-02-18
�	[ 116 ] � �	Comments on Working Document towards PDN Report on PLT systems (Doc. 1A/62, Annex 4) - Measurements of the radiated emissions from in-house power line telecommunications systems into the residential environment � �	Japan �	�	2009-02-18
�	[ 115 ] � �	Comments on the working document towards a preliminary draft new Report - Power line telecommunications systems (Doc. 1A/62, Annex 4) - The accuracy of section 5.2 and modification of Figure A-13 � �	Japan �	�	2009-02-18
�	[ 111 ] � �	Preliminary draft new Report regarding Question ITU-R 210-2/1 - Power transmission via radio frequency beam (Wireless power transmission) � �	Japan Aerospace Exploration Agency (JAXA) �	210-2/1 �	2009-02-18
�	[ 110 ] � �	Reply to liaison statement from WPs 3L and 3M � �	Japan Aerospace Exploration Agency (JAXA) �	210-2/1 �	2009-02-18
�	[ 54 ] � �	CISPR22 - Limits and method of measurement of broadband telecommunication equipment over power lines � �	Japan �	�	2008-06-11
�	[ 53 ] � �	Comments on the working document toward a preliminary draft new report - Power line telecommunications systems (Doc. 1A/163, Annex 6) - Addition of information on PLT characteristics � �	Japan �	�	2008-06-11
�	[ 52 ] � �	Comments on the working document toward a preliminary draft new report - Power line telecommunications systems (Doc. 1A/163, Annex 6) - Basis of the acceptable interference level � �	Japan �	�	2008-06-11
Resultats:22 documents �

T�l�chargement de multiples documents:�Cocher les cases correspondant aux documents s�lectionn�s, puis appuyer sur "T�l�charger"

� �
�

Pr�f�rences utilisateur:�

T�l�chargement de multiples documents:�Formats et langues � prendre en compte (si disponibles):

(E: Anglais - F: Fran�ais - S: Espagnol - A: Arabe - C: Chinois - R: Russe)

D�but de page�-� Commentaires�-� Contactez-nous�-� Droits d'auteur � UIT�2008�Tous droits r�serv�s
Contact pour cette page :� Coordinateur du Web UIT-R
Mis � jour le :�2025-1-24

�