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Which of the following is not a statistical models for multipath fading channels?
______ leads to time dispersion and frequency selective fading.
In a frequency selective fading, mobile radio channel possess a constant gain and a linear phase over bandwidth smaller than bandwidth of transmitted signal.
Frequency selective fading channels are also known as ________
Frequency selective fading does not induce intersymbol interference.
Who presented the first statistical model for multipath fading channel?
In an AM system receiver. the mixer translates the carrier frequency fc to a fixed intermediate frequency of 450 kHz. Given a broadcast signal of frequency 900 kHz. What is the corresponding image frequency when a superhetrodyne receiver is employed with local oscillator frequency greater than the broadcast signal frequency?
If signalling rate is less than fading rate, _____ fading occurs.
In tropospheric scattering, rapid fading occurs due to _______ and long-term fading occurs due to ______
Where does selective fading occur?