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Compare UMTS with CDMA 2000.
written 5.3 years ago by
teamques10
★ 64k
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• modified 2.3 years ago |
Subject: Mobile Communication
Difficulty: Medium
Marks: 4 marks
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written 5.2 years ago by
teamques10
★ 64k
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| 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 |
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