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What are the technical differences in W-CDMA and CDMA 2000.
written 3.0 years ago by
teamques10
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modified 2.5 years ago
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pedsangini276
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written 3.0 years ago by
teamques10
★ 65k
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Major differences between WCDMA & CDMA 2000 standards are shown below:
| Parameter | W-CDMA | CDMA 2000 |
|---|---|---|
| Carrier spacing | 5 MHZ | 3.75 MHZ |
| Chip rate | 4.096 MHZ | 3.6864 MHZ |
| Data modulation | BPSK | FW-QPSK, RV-BPSK |
| Spreading | Complex (OQPSK) | Complex (OQPSK) |
| Power control frequency | 1500 HZ | 800 HZ |
| Variable data rate implement | Variable SF … |
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