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ITU 150

Radiowave propagation

Number Category Group Title

212-3/3

(S3) WP3L

Ionospheric properties  

213-4/3

(S3) WP3L

The short-term forecasting of operational parameters for trans-ionospheric radiocommunication and radionavigation services  

218-6/3

(S3) WP3L

Ionospheric influences on satellite systems  

221-2/3

(S3) WP3L

Propagation by way of sporadic E and other ionization  
Note - Suppressed on 28/07/15 (CACE/744)

222-4/3

(S3) WP3L

Measurements and data banks of ionospheric characteristics and radio noise  

226-5/3

(S3) WP3L

Ionospheric and tropospheric characteristics along satellite-to-satellite paths  

227-1/3

(S3) WP3L

HF channel simulation  
Note - Suppressed on 17/02/12 (CACE/562 )

229-3/3

(S3) WP3L

Prediction of sky-wave propagation conditions, signal intensity, circuit performance and reliability at frequencies between about 1.6 and 30 MHz, in particular for systems using digital modulation techniques
 

231-1/3

(S2) WP3L

The effect of electromagnetic emissions from man-made sources on the radiocommunication systems and networks