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Higher Study | Electrical Engineering | Communication Systems

Which of the following is an indirect way of generating FM?
Which one of the following is analog?
Which of the following is used to generate PDM?
Which of the following does not cause losses in optical fibre cables?
Skip distance depends on time of day and angle of incidence.
It is found that a ship to ship communication suffers from fading. This can be avoided by using
A buffer amplifier is
SSB can be generated by
What is the purpose of peak clipper circuits in radio transmitters?
The direction of rotation of a CD is
A woofer should be fed from the input through a
The characteristic impedance of a twin wire feeder used for TV signals is about
In EM waves, polarization
A telephone channel requires a bandwidth of about
Fourier analysis indicate that a square wave can be represented as
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