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With the help of a neat block diagram, explain the working of reverse CDMA IS 95 modulation process for a single user.
written 6.2 years ago by gravatar for teamques10 teamques10 ★ 69k •   modified 6.2 years ago

Subject : Mobile Communication

Topic : CDMA

Difficulty : Medium
mobile communication
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written 6.2 years ago by gravatar for teamques10 teamques10 ★ 69k

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The figure above shows the processing step for transmission in reverse CDMA channel.

A brief description of the various operations involved is given below:

Convolution Encoder:

  • The data or digitised speech is encoded by a convolution encoder with rate 1/3,thus tripling the effective data rate to a maximum of 28.8 …

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