7a604b23_agement_and_Telecommunications_Glossary_Definition
[Term] Emission designator [Definition] 
The designation of a set of characteristics of an emission by standard symbols (e.g. type of modulation of the main carrier, modulating signal, type of information to be transmitted and also, if appropriate, any additional signal characteristics). For example, designator 20K0FID means a bandwidth of 20.0 kHz , uses frequency modulation, is single channel and is in the data/digital format.
RSS-Gen — General Requirements for Compliance of Radio Apparatus - Spectrum Management and Telecommunications