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Compare the WCDMA and IS-95 technologies.
written 5.2 years ago by gravatar for teamques10 teamques10 ★ 64k •   modified 5.2 years ago

Subject : Mobile Communication

Topic : CDMA

Difficulty : Medium
mobile communication
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written 5.2 years ago by gravatar for teamques10 teamques10 ★ 64k •   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
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