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Compare the WCDMA and IS-95 technologies.
written 5.2 years ago by | • modified 5.2 years ago |
Subject : Mobile Communication
Topic : CDMA
Difficulty : Medium
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written 5.2 years ago by | • modified 5.2 years ago |
Subject : Mobile Communication
Topic : CDMA
Difficulty : Medium
written 5.2 years ago by | • modified 5.1 years ago |
Technology | IS-95 | WCDMA |
---|---|---|
Channel Bandwidth | 1.25 MHz | 5MHz |
Chip rate | 1.228 Mcps | 3.84 Mcps |
Data rate | 14.4 kbps - IS-95A 115 kbps - IS-95B | 384 kbps |
Frame size | 20ms | 10ms |
No. of Channels | 1 | Variable |
Uplink Modulation | OQPSK | QPSK |
Downlink modulation | QPSK | QPSK |