UIT-R�WP3J� C�

�

English� Fran�ais

�

P�gina principal : UIT-R : WP3J : Contribuciones�

Nuevo�-� Busque los documentos de la reuni�n

�

UIT-R�WP3J� C�

UIT-R�WP3J	N�mero m�ximo de documentos/p�gina:
Fundamentos de la Propagaci�n

Resultados :26 documentos

Contribuciones �[�Origen:�China (People�]���
�	N�mero�	T�tulo	Origen	Fecha
�	[ 297 ] � �	Proposed draft modification to Recommendation ITU-R P.1621-2 - Propagation data required for the design of Earth-space systems operating between 20 THz and 375 THz � �	China (People's Republic of) �	2023-05-15
�	[ 291 ] � �	Proposed draft modification to Recommendation ITU-R P.835-6 - Reference standard atmospheres � �	China (People's Republic of) �	2023-05-15
�	[ 290 ] � �	Proposed new modification to Recommendation ITU-R P.834-9 - The refraction correction of elevation angle for the mean annual global reference atmosphere � �	China (People's Republic of) �	2023-05-15
�	[ 289 ] � �	Proposed modification to Recommendation ITU-R P.676-13 - Attenuation by atmospheric gases and related effects � �	China (People's Republic of) �	2023-05-15
�	[ 288 ] � �	Proposed modification to Recommendation ITU-R P.453-14 - Dispersion effect of atmospheric refractive index � �	China (People's Republic of) �	2023-05-15
�	[ 287 ] � �	Discussion document on diffraction/ducting loss due to terrain and/or specific obstruction of Recommendation ITU-R P.619 for the smooth earth assumption � �	China (People's Republic of) �	2023-05-15
�	[ 220 ] � �	Diffraction/ducting loss due to terrain and/or specific obstruction of Recommendation ITU-R P.619 � �	China (People's Republic of) �	2022-05-23
�	[ 217 ] � �	Supporting document for rain height model in Recommendation ITU-R P.839-4 - A Weighted Mean Annual Rain Height model � �	China (People's Republic of) �	2022-05-23
�	[ 216 ] � �	Proposed new modification to Recommendation ITU-R P.841-6 and Recommendation ITU-R P.581-2 - Conversion of annual statistics to worst-month statistics for two statistical methods � �	China (People's Republic of) �	2022-05-23
�	[ 215 ] � �	Proposed modifications to Recommendation ITU-R P.310-10 and Recommendation ITU-R P.525-4 - Discussion about definitions of several terms relating to propagation in non-ionized media � �	China (People's Republic of) �	2022-05-23
�	[ 214 ] � �	Proposed modification to Recommendation ITU-R P.834-9 - Minimum trapping frequency of evaporation duct � �	China (People's Republic of) �	2022-05-23
�	[ 213 ] � �	Proposed modification to Recommendation ITU-R P.453-14 - Global digital map of evaporation duct � �	China (People's Republic of) �	2022-05-23
�	[ 212 ] � �	Propose modifications to Recommendation ITU-R P.310-10, Recommendation ITU-R P.680-3 and Recommendation ITU-R P.682-3 - Discussion about definition of fade depth � �	China (People's Republic of) �	2022-05-23
�	[ 211 ] � �	Proposed editorial amendment of Recommendations ITU-R P.617-5 and ITU-R P.1812-6 � �	China (People's Republic of) �	2022-05-23
�	[ 210 ] � �	Proposed draft modification to Recommendation ITU-R P.835-6 - Reference standard atmospheres � �	China (People's Republic of) �	2022-05-23
�	[ 209 ] � �	A new Mie scattering attenuation predicting method and proposed modification to Recommendation ITU-R P.1622 � �	China (People's Republic of) �	2022-05-23
�	[ 119 ] � �	Discussion document - Calibration of terrain loss measurement between non-GSO satellite and earth station � �	China (People's Republic of) �	2021-06-09
�	[ 118 ] � �	Proposed modification to Recommendation ITU-R P.453-14 - Global digital maps of surface and elevated ducts � �	China (People's Republic of) �	2021-06-09
�	[ 117 ] � �	Analysis of rain attenuation models and proposed modifications to Recommendation ITU-R P.618-13 � �	China (People's Republic of) �	2021-06-09
�	[ 115 ] � �	Proposed modification to Recommendation ITU-R P.676-12 - Attenuation by atmospheric gases � �	China (People's Republic of) �	2021-06-09
�	[ 114 ] � �	Proposed editorial amendment of Recommendation ITU-R P.453-14 - Statistical distribution of refractivity gradients � �	China (People's Republic of) �	2021-06-09
�	[ 113 ] � �	Proposed modification to Recommendation ITU-R P.1622-0 - Prediction methods required for the design of earth-space systems operating between 20 THz and 375 THz � �	China (People's Republic of) �	2021-06-09
�	[ 112 ] � �	Proposed draft modification to Recommendation ITU-R P.834-9 - Excess radio path length and its variations � �	China (People's Republic of) �	2021-06-09
�	[ 111 ] � �	Proposed modification to Recommendation ITU-R P.841-6 and ITU-R P.581-2 - Conversion of annual statistics to worst-month statistics for two statistical methods � �	China (People's Republic of) �	2021-06-09
�	[ 110 ] � �	Proposed modification to Recommendation ITU-R P.834-9 - The refraction correction of elevation angle for the mean annual global reference atmosphere � �	China (People's Republic of) �	2021-06-09
�	[ 93 ] � �	Terrain loss measurement between non-GSO satellites and Earth stations and model proposals � �	China (People's Republic of) �	2021-04-16
Resultados :26 documentos �

Telecarga de m�ltiples documentos:�Marcar las casillas correspondientes a los documentos seleccionados, a continuaci�n pulsar "Telecargar"

� �
�

Preferencias del usuario:�

Telecarga de m�ltiples documentos:�Formatos e idiomas que hay que tener en cuenta (si est�n disponibles):

(E: ingl�s - F: franc�s - S: espa�ol - A: �rabe - C: chino - R: ruso)

Comienzo de la p�gina�-� Comentarios�-� Cont�ctenos�-� Copyright � UIT�2008�Reservados todos los derechos
Contacto p�blico :� Coordenador de Web UIT-R
Actualizado el :�2025-1-24

�