Question
There are four stations communicating using CDMA (code division multiple access). The code assigned to each station is as follow: A: ( +1 +1 +1
There are four stations communicating using CDMA (code division multiple access).
The code assigned to each station is as follow:
A: ( +1 +1 +1 +1)
B: ( +1 +1 -1 -1)
C: ( +1 -1 -1 +1)
D: ( +1 -1 +1 -1)
Given the 4-bit messages sent by A, B, C, D are (1101) 2, (0101) 2, (1101) 2, (1001) 2, respectively. Derive the overall signal delivered in the channel. Show the steps you derive the answer.
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Computer Networks
Authors: Andrew S. Tanenbaum, David J. Wetherall
5th edition
132126958, 978-0132126953
