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Compare GPRS with IS-136. (Any four points)
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written 5.6 years ago by
teamques10
★ 66k
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| GPRS | IS-136 | |
|---|---|---|
| Date rate | 171.2 kbps | |
| Channel bandwidth | 200 KHz | 30 KHz |
| No of voice channels | 8 per carrier | 3 |
| Multiple access method | TDMA | TDMA |
| Modulation technique | GMSK and 8 PSK | π/4 DQPSK |
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