What are the technical differences in W-CDMA and CDMA 2000.

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written 4.5 years ago by

teamques10 ★ 70k

modified 4.0 years ago by

pedsangini276 • 4.8k

wireless networks

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written 4.5 years ago by

teamques10 ★ 70k

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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