In microwave communication links, when fading due to rain attenuation occurs then technique adopted for solving the problem would include
A. Antenna replacement and feed correction
B. Amplitude timing and phase correction
C. Polarization shifting and code diversity
D. Path diversity and frequency diversity
Answer: Option D
Related Questions on Electromagnetic Field Theory
A loop antenna is a commonly used for
A. Radar
B. Direction finding
C. Satellite communication
D. All of the above
The divergence of a vector is a scalar, while the curl of a vector is another
A. Scalar
B. Vector
C. Unit vector
D. None of the above
Which antenna is a wideband antenna?
A. Hertz antenna
B. Marconi antenna
C. Folded dipole
D. None of the above
A. Accelerating
B. Retardation
C. Oscillating
D. Lagging the current
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