18th July 2007 at 11:25
#48217
Manu Katyal
Guest
well anni,
Ec/Io is the total Energy per chip divided by the total inference in the 1.25 Mhz spectrum(whole CDMA spectrum).It should be above a certain value so that the mobile can be distinguished by the BTS.
In CDMA Tech.
Forward Channels-
-Pilot Channel
-Paging Channel
-Sync Channel
-Traffic Channel
Reverse Channels-
-Access Channel
-Reverse Traffic Channel
Pilot Ch.- The pilot channel is used by the mobile unit to obtain initial system synchronization and to provide time, frequency, and phase tracking of signals from the cell site.