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J2ME W-CDMA

What is W-CDMA?

Answer
Wideband Code Division Multiple Access is a wideband spread-spectrum mobile air interface. It can achieve higher speeds as it uses the direct-sequence spread spectrum method of asynchronous code division multiple access.

It typical characteristics are:
- Radio channels of 5MHz width.
- Chip rate of 3.84 Mcps.
- coherent detection on both the uplink and downlink streams

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