See emission security.

The ratio of power radiated by a substance to the power radiated by a blackbody at the same temperature.

1. Expected Measured Loss,
2. Element Management Layer.

Entitlement Management Message

Extensible MultiModal Annotation Language

Abbreviation for emotion icon. In electronic communication, a multi-character symbol, created with ASCII characters, to express emotions and physical characteristics that would normally be communicated by body language and facial expressions in face-to-face communication.
Note: Emoticons are most often used in informal e-mail messages and newsgroup postings and are usually designed to be viewed sideways. Some examples of emoticons are:… (Read More →)

Abbreviation for electromagnetic pulse.

In FM transmission, the intentional alteration of the amplitude-vs. -frequency characteristics of the signal to reduce adverse effects of noise in a communication system.
Note: The high-frequency signal components are emphasized to produce a more equal modulation index for the transmitted frequency spectrum, and therefore a better signal-to-noise ratio for the entire frequency range.

A number assigned by a service provider for its own internal business purposes. See “Administrative Numbers“ definition.

Abbreviation for electromagnetic radiation.