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Compare UMTS with CDMA 2000.
written 5.7 years ago by | • modified 2.7 years ago |
Subject: Mobile Communication
Difficulty: Medium
Marks: 4 marks
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written 5.7 years ago by | • modified 2.7 years ago |
Subject: Mobile Communication
Difficulty: Medium
Marks: 4 marks
written 5.6 years ago by |
Sr No | PARAMETERS | UMTS | CDMA |
---|---|---|---|
1 | Channel Bandwidth | The minimum spectrum requirement is 5 MHz. | The minimum spectrum requirement is 1.25 MHz. |
2 | Chip rate | 3.84Mcps | 1.2288 Mcps or 3.6864 Mcps |
3 | Frame duration | 10ms or optional frame Duration 20ms (voice and data applications) | 5ms,10ms or 20ms |
4 | Packet Data rates | It provides a data rate up to 2.048 Mbps per user | It provides a data rate up to 307Kbps for a user in packet mode and a typical throughput rate of 144 kbps per user. |
5 | Backward Comparability | GSM | CDMA |
6 | Power control frequency | 1.5 MHz | 800Hz |
7 | Base Station | Asynchronous | Synchronous |