Committed to connecting the world

ITU 150

Radiowave propagation

Number Category Group Title

201-5/3

(S2) WP3J

Radiometeorological data required for the planning of terrestrial and space communication systems and space research application
 

202-4/3

(S2) WP3J

Methods for predicting propagation over the surface of the Earth  

203-6/3

(S1) WP3J

Propagation prediction methods for terrestrial broadcasting, fixed (broadband access) and mobile services using frequencies above 30 MHz  

204-6/3

(S2) WP3M

Propagation data and prediction methods required for terrestrial line-of-sight systems
 

205-2/3

(S2) WP3M

Propagation data and prediction methods required for trans-horizon systems  

206-3/3

(S2) WP3M

Propagation data and prediction methods for fixed and broadcasting-satellite services  

207-5/3

(S2) WP3M

Propagation data and prediction methods for satellite mobile and radiodetermination services above about 0.1 GHz  

208-5/3

(S2) WP3M

Propagation factors in frequency sharing issues affecting space radiocommunication services and terrestrial services  

209-2/3

(S3) WP3J

Variability and risk parameters in system performance analysis  

211-6/3

(S3) WP3K

Propagation data and propagation models in the frequency range 300 MHz to 100 GHz for the design of short-range wireless radiocommunication systems and wireless local area networks (WLAN)
 

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  

214-5/3

(S3) WP3J

Radio noise  

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  

225-7/3

(S3) WP3J/WP3L

The prediction of propagation factors affecting systems at LF and MF including the use of digital modulation techniques
 

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 )

228-2/3

(C1) WP3M

Propagation data required for the planning of radiocommunication systems operating above 275 GHz**
 

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
 

230-3/3

(S2) WP3J

Prediction methods and models applicable to power line telecommunication systems
 

231-1/3

(S2) WP3L

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

232-1/3

(S2) WP3J

The effect of nanostructure materials on propagation  

233-1/3

(S2) WP3M

Methods for the prediction of propagation path losses between an airborne platform and a satellite, ground terminal or another airborne platform