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Compare FH-CDMA and DS-CDMA.

written 8.5 years ago by teamques10 ★ 68k

•   modified 8.5 years ago

This question appears in Mumbai University > Satellite Communication and Network subject

Marks: 5 M

Year: Dec 2012

satellite communication and network

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written 8.5 years ago by teamques10 ★ 68k

Sr. No.	FH-CDMA	DS-CDMA
1	FH-SS system is an FM or FSK technique.	DS-SS is an AM or PSK technique.
2	It is more favoured for military applications.	It is more favoured for commercial applications.
3	Not useful for range and range rate measurement	Useful
4	Faster synchronisation required	Slower synchronisation required.
5	No severe near far interference problems, thus no precise transmit power control is required.	Interference problems.
6	PN generator clock rate is considerable slower than DS	PN generator clock rate is fast.
7	Complex	Comparatively simple.

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