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Differentiate between frequency hopping and direct-sequence spread spectrum.
written 8.2 years ago by gravatar for teamques10 teamques10 ★ 65k •   modified 7.4 years ago

Mumbai University > Electronics and Telecommunication > Sem8 > Wireless Networks

Marks: 10 M

Year: Dec 2015
wireless networks
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written 8.2 years ago by gravatar for teamques10 teamques10 ★ 65k
FHSS DSSS
FH systems use a radio carrier that “hops” from frequency to frequency in a pattern known to both transmitter and receiver DS systems use a carrier that remains fixed to a specific frequency band.
A,broad,slice,of,the,bandwidth,spectrum,is,divided,into,many,possible,broadcast frequencies. The data signal is spread onto a much larger range of frequencies …

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