Why Aren’t Walsh Codes Used for Reverse Channelization ?
There are two key reasons that Walsh codes are not used for the channelization in the reverse link: Mobile transmission…
Category: CDMA
Get Here about CDMA technology and How CDMA Works, CDMA Solution and CDMA RF Optimization.
How Long and Short Code Spreading in Reverse channel CDMA
Reverse Channel Long Code Spreading The channelization in the reverse link must provide for unique code assignments for every operational…
QPSK Modulation for CDMA
If the modulation data changes, QPSK modulation makes one symbol change each period. If the data is the same, then…
List of CDMA Service Options
A number of different service options have been defined for use on the CDMA physical channel. A description of each…
Sectorization Gain in CDMA
Sectorization gain can be somewhat of a misleading term. One could think of the sectorization gain as more of a…
Power Control Inaccuracy in CDMA
CDMA means all depedancy on power control here i write on Power Control Inaccuracy in cdma. Traffic capacity of CDMA…
Conventional Blocking Analysis for CDMA
Conventional Blocking formula and its Analysis for cdma. In AMPS and TDMA systems, voice/traffic channels are assigned to users as…
Forward Channel Structure in CDMA
Here i write down on how Forward Channel works in CDMA ? and its Structure. The following figure shows an…
Reverse Channel Structure in CDMA
The Reverse CDMA Channel is composed of Access Channels and Reverse Traffic Channels. These channels share the same CDMA frequency…
CDMA Turn On Process
System Access: When the mobile first turns on, it must find the best base station. This is similar to analog…