Question Pool -- Category E8D
Why are spread-spectrum communications so resistant to interference?
-
A.
- Interfering signals are removed by a frequency-agile crystal
filter
-
B.
- Spread-spectrum transmitters use much higher power than
conventional carrier-frequency transmitters
-
C.
- Spread-spectrum transmitters can "hunt" for the best carrier
frequency to use within a given RF spectrum
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D.
- Only signals using the correct spreading sequence are received
See answer.
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