UIT-R WP-7D C

English Français

Página principal : UIT-R : WP-7D : Contribuciones

Nuevo - Busque los documentos de la reunión

UIT-R WP-7D C

UIT-R WP-7D	Número máximo de documentos/página:
Radioastronomía

Resultados :8 documentos

Contribuciones [ Origen: Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science ]
	Número	Título	Origen	AI/Cuestión	Fecha
	[ 229 ]	Working document toward a preliminary draft new Recommendation ITU-R RA.[PASSIVE BAND PROTECTION] - Protection of the radio astronomy service operating in frequency bands subject to RR No. 5.340	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science		2023-09-21
	[ 228 ]	Working document toward a preliminary draft revision of Recommendation ITU-R RA.1513 - Levels of data loss to radio astronomy observations and percentage of time criteria resulting from degradation by interference for frequency bands allocated to the radio astronomy service on a primary basis and shared with active services	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science		2023-09-21
	[ 227 ]	Working document toward a preliminary draft new Report ITU-R RA.[LUNAR RADIO ASTRONOMY] - Lunar Radio Astronomy	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science	Q260/7	2023-09-21
	[ 179 ]	Draft revision of Report ITU-R RA.2188-0 (2010) - Power flux-density and e.i.r.p. levels potentially damaging to radio astronomy receivers	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science		2022-08-31
	[ 145 ]	Request for characteristics of SRS data relay system links needed to enable compatibility studies with the radio astronomy service - WRC-23 agenda item 1.13	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science	AI1.13	2022-04-12
	[ 143 ]	Working document toward a preliminary draft new Question ITU-R XXX/7 - Facilitation of radio astronomy service operations in the Shielded Zone of the Moon	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science		2022-04-11
	[ 52 ]	Draft liaison statement to Working Parties 4C and 5B - WRC-23 agenda item 1.6 - Consideration of the use of MSS frequency bands near 1.6 GHz to support communications for sub-orbital vehicles - Revision of Recommendation ITU-R M.1361 to correct its obsolete reference to 10% data loss to radio astronomy in Recommendation ITU-R RA.1031	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science	AI1.6	2021-02-22
	[ 51 ]	Draft liaison to Working Party 1B (copy to Working Party 4C) - Frequency ranges for global or regional harmonization of short range devices - Draft revision of Recommendation ITU-R SM.1896-1 to include operation of assistive listening devices at 1 656.5-1 660.5 MHz	Scientific Committee on Frequency Allocations for Radio Astronomy and Space Science		2021-02-11
Resultados :8 documentos

Telecarga de múltiples documentos: Marcar las casillas correspondientes a los documentos seleccionados, a continuación pulsar "Telecargar"

Preferencias del usuario:

Telecarga de múltiples documentos: Formatos e idiomas que hay que tener en cuenta (si están disponibles):

(E: inglés - F: francés - S: español - A: árabe - C: chino - R: ruso)