Paging Channel Physical Layer
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How Auto Correlation in CDMA
Auto-correlation is simply a comparison of a signal against itself. For a digital sequence, such…
What is inside SYNC Channel Message in CDMA
The sync channel messages include the CDMA protocol revision supported by the cell site, the…
CDMA Soft Handoff Initiation
Once a call is established, the mobile is constantly searching for other possible cell sites…
QPSK Modulation for CDMA
If the modulation data changes, QPSK modulation makes one symbol change each period. If the…
How CDMA Call Initiation
The user then decides to make a call. The number is keyed in and the…
CDMA Soft Handoff Completion
If it is available, the second cell site returns the Walsh Code that will be…