- Industry: Telecommunications
- Number of terms: 29235
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ATIS is the leading technical planning and standards development organization committed to the rapid development of global, market-driven standards for the information, entertainment and communications industry.
Of an antenna radiation pattern, the lobe containing the maximum power (exhibiting the greatest field strength. ) Note: The horizontal radiation pattern, i.e., that which is plotted as a function of azimuth about the antenna, is usually specified. The width of the main lobe is usually specified as the angle encompassed between the points where the power has fallen 3 dB below the maximum value. The vertical radiation pattern, i.e., that which is plotted as a function of elevation from a specified azimuth, is also of interest and may be similarly specified. Synonym main beam.
Industry:Telecommunications
Telephone service for which charges are made in accordance with the total connection time of the line.
Industry:Telecommunications
The rate at which a carrier is varied to represent the information in a digital signal. Note: Modulation rate and information transfer rate are not necessarily the same. 2. For modulated digital signals, the reciprocal of the unit interval of the modulated signal, measured in seconds.
Industry:Telecommunications
