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← TechnologyWhich signal distortion arises when multipath fading overwhelms antenna processing?
A)Intersymbol Interference (ISI)✓
B)Phase Modulation Instability
C)Orthogonal Frequency Division Multiplexing
D)Code Division Multiple Access
💡 Explanation
Intersymbol Interference (ISI) arises because multipath fading causes delayed signal replicas, exceeding the channel equalizer's processing; therefore, bits smear together rather than remaining distinct, unlike other modulation changes.
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