Physics · Communication Systems
Inter-symbol interference (ISI) in a digital communication channel can be significantly reduced by using which of the following techniques?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Increasing symbol overlap in the time domain
- 2Using pulse-shaping filters like a raised-cosine filter✓
- 3Increasing the noise power in the channel
- 4Reducing the sampling rate below the Nyquist rate
Correct answer
Using pulse-shaping filters like a raised-cosine filter
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