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Radioastronomía

RA.2099

Observaciones radioeléctricas de los púlsares para controlar la precisión de las señales de tiempo  

RA.2126

Técnicas para reducir la interferencia de radiofrecuencia en el servicio de radioastronomía  

RA.2131

Supplementary information on the detrimental threshold levels of interference to radio astronomy observations in Recommendation ITU-R RA.769  
Nota - Este Informe ha sido publicado solamente en versión inglesa

RA.2163

Astronomical use of frequency band 50-350 THz and coexistence with other applications  
Nota - Este Informe se publica solamente en versión inglesa

RA.2188

Power flux-density and e.i.r.p. levels potentially damaging to radio astronomy receivers  
Nota - Este Informe ha sido publicado solamente en versión inglesa

RA.2189

Sharing between the radio astronomy service and active services in the frequency range 275-3 000 GHz  
Nota - Este Informe ha sido publicado solamente en versión inglesa

RA.2195

The transition to digital television and its impact on the unprotected use by the radio astronomy service of bands used for terrestrial television broadcasting  
Nota - Este Informe ha sido publicado solamente en versión inglesa

RA.2259

Characteristics of radio quiet zones  
Nota - Este Informe ha sido publicado solamente en versión inglesa

RA.2332

Compatibility and sharing studies between the radio astronomy service and IMT systems in the frequency bands 608-614 MHz, 1 330-1 400 MHz, 1 400-1 427 MHz, 1 610.6-1 613.8 MHz, 1 660-1 670 MHz, 2 690-2 700 MHz, 4 800-4 990 MHz and 4 990-5 000 MHz  
Nota - Este Informe ha sido publicado solamente en versión inglesa

RA.2403

Threshold interference levels for the protection of space-based radio astronomy observations  
Nota - Este Informe ha sido publicado solamente en versión inglesa

RA.2428

Parameters needed for the registration of distributed radio astronomy systems  
Nota - Este Informe ha sido publicado solamente en versión inglesa

RA.2457

Coexistence between the radio astronomy service and radiolocation service applications in the frequency band 76-81 GHz  
Nota - Este Informe ha sido publicado solamente en versión inglesa

RA.2507

Technical and operational characteristics of the existing and planned Geodetic Very Long Baseline Interferometry  

RA.2508

Widely-distributed radio astronomy array systems operating above 200 GHz  

RA.2509

Technical and operational characteristics of radio astronomy systems operating below 350 MHz (85 cm)  

RA.2510

Technical and operational characteristics of radio astronomy systems in the 67-116 GHz (3-4 mm) range  

RA.2512

Technical and operational characteristics of broadband, background-limited detectors operating in the millimetre-wave regime