Q. Mention the operating frequency range of CDMA.

A
450 and 900 MHz
B
850 and 1900MHz
C
450 and 900 GHz
D
250 and 900 Mhz
Solution:
  • Code-division multiple access (CDMA) is a channel access method used by various radio communication technologies.
  • CDMA optimizes the use of available bandwidth as it transmits over the entire frequency range and does not limit the user’s frequency range. It is used as the access method in many mobile phone standards.
  • CDMA works within the frequency range of 850MHz and 1900 MHz.
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