The ITU vegetation model is a radio propagation model that estimates the path loss encountered due to the presence of one or more trees inside a point...

or ITU-T) as standard X.200. OSI had two major components: an abstract model of networking, called the Basic Reference Model or seven-layer model, and...

X.400 is a suite of ITU-T recommendations that define the ITU-T Message Handling System (MHS). At one time, the designers of X.400 were expecting it to...

belonging to the class of foliage models. This model is a successor of the early ITU model. Applicable to the scenario where one terminal of a link is inside...

The International Telecommunication Union (ITU) is a specialized agency of the United Nations responsible for many matters related to information and...

developed jointly by the ISO and the ITU-T. The standardization process began in 1977. While the seven-layer OSI model is often used as a reference for teaching...

model output variables into a single metric. PEAQ characterizes the perceived audio quality as subjects would do in a listening test according to ITU-R...

H.323 is a recommendation from the ITU Telecommunication Standardization Sector (ITU-T) that defines the protocols to provide audio-visual communication...

working title of an ITU-T standard that covers a model to predict speech quality by means of analyzing digital speech signals. The model was standardized...

000–54.000 MHz in ITU Regions 2 and 3. At ITU level, Region 1 is allocated to broadcasting. However, in practice a large number of ITU Region 1 countries...