Mobile

5 terms

Mobile terms

  1. analog In chemistry, a substance that is similar, but not identical, to another.
  2. CDMA (Code-division multiple access access) a digital cellular technology that uses spread-spectrum techniques. Unlike competing systems, such as GSM, that use TDMA, CDMA does not assign a specific…
  3. cellular Refers to communications systems, especially the Advance Mobile Phone Service (AMPS), that divide a geographic region into sections, called cells.
  4. GSM (Global system for mobile communication) one of the leading digital cellular systems. GSM uses narrowband TDMA , which allows eight simultaneous calls on the same radio frequency.
  5. TDMA (Time Division Multiple Access) Time Division Multiple Access (TDMA) is a second-generation modulation standard using bandwidth allocated in the 800 MHz, 900 MHz, and 1900MHz ranges.

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