ITU

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Science services

Number Category Group Title

129-3/7

(S2) WP7B/WP7C/WP7D

Unwanted emissions radiated from and received by stations of the science services  

213-1/7

(C1) WP7C

Compatibility of spaceborne active sensors and systems in the services allocated above the band 5 250-5 460 MHz  
Note - Suppressed on 19/10/07 (RA-07)

215-1/7

(C2) WP7C

Frequency sharing between Earth exploration-satellite systems (passive), space research systems (passive) and systems in the fixed, mobile and fixed-satellite services in the band 18.6-18.8 GHz  
Note - Suppressed on 19/10/07 (RA-07)

218-1/7

(S2) WP7C

Frequency sharing between active sensor systems in the Earth exploration-satellite service and systems operating in other services at around 440 MHz and 5 300 MHz  
Note - Suppressed on 19/10/07 (RA-07)

221/7

(S2) WP7C

Preferred frequency bands and protection criteria for space research service observations (passive)  

229/7

(C2) WP7C

Frequency sharing between the Earth exploration-satellite service (passive) and airborne altimeters in the aeronautical radionavigation service in the band 4 200-4 400 MHz  
Note - Suppressed on 04/03/09 (CACE/473)

231/7

(S2) WP7C

Earth exploration-satellite service (active) and space research service (active) operating above 100 GHz  

232-1/7

(S2) WP7C

Frequency sharing between spaceborne passive sensors and other services in the bands 10.60-10.68 GHz, 31.5-31.8 GHz and 36-37 GHz  
Note - Suppressed on 17/10/12 (CACE/590 )

233/7

(S1) WP7C

Sharing conditions between active sensor systems in the Earth exploration-satellite service and systems operating in other services around 35.5-36.0 GHz  
Note - Suppressed on 19/10/07 (RA-07)

234/7

(S2) WP7C

Frequency sharing between active sensor systems in the Earth exploration-satellite service and systems operating in other services in the 1 215-1 300 MHz band  

235-1/7

(S2) WP7B/WP7C/WP7D

Technical and operational characteristics of applications of science services operating above 275 GHz  
Note - Suppressed on 17/10/12 (CACE/590 )

243/7

(S2) WP7C

Characterization of technical parameters and interference effects and possible interference mitigation techniques for passive sensors operating in the Earth exploration-satellite service (passive)  
Note - Suppressed on 20/01/12 (RA-12)

251/7

(S2) WP7C

Ground-based passive sensors  

255/7

(S1) WP7C

Detection and resolution of radio frequency interference to Earth exploration-satellite service (passive) sensors