Physics · Wave Propagation
In wireless wave propagation, the term 'fading' refers to:
- 1The changing of the physical wavelength due to antenna size
- 2The permanent shifting of the carrier frequency
- 3The changing of the color of the transmission medium
- 4The unwanted variations or reduction in signal strength at the receiver✓
Correct answer
The unwanted variations or reduction in signal strength at the receiver
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