Fast Synchronization

frequency

time

Frequency Hopping Spread Spectrum

(FHSS)

Code Division/Spread Spectrum

(CD/SS™)

Advantage over Frequency Hopping Spread Spectrum & FH/TDMA

Sequence

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Resync

Black Out

• Long BLACK OUT (seconds) on FCC required FH PN sequences

• Dramatically increasing cost, as environment becomes noisy

frequency

Sequence

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time

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