Compare TDMA and CDMA on the basis of sharing of time and B.W. Synchronization, code word ,guard band and guard time.
Sr. No
|
Parameters
|
TDMA
|
CDMA
|
1 |
Sharing of time & B.W
|
Sharing of time of satellite Transponder using entire BW
|
Sharing of time and bandwidth both.
|
2 |
Synchronization
|
Time synchronization is essential.
|
Code Synchronization is required.
|
3 |
Code Word
|
No code word is required
|
Code words are required by ground stations.
|
4 |
Guard band and guard time
|
Guard times are required
|
Both guard times and guard bands are required if it uses along with TDMA & FDMA. Otherwise not required.
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