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: false for the following questions, tion is the process of changing the characteristics of the wave to be, by superimposing the message signal on the high frequency signal. a, : Signal frequency is always higher than carrier signal., PM both are examples of Angle modulation., duce height of the antenna modulation required., dulation is the example of analog modulation., interrupted by noise than AM., index is the ratio of modulating signal amplitude to the carrier signal, , 3. True 4. True, 7. Tre 8. Tre, , c¢) between transmitter & receiver d) medium, , , , b) receiver, , b) medium c) high d) very high, modulation occurs when signal amplitude is___carrier, , , , c) equal to d) less than 1, , b) greater than, ed modem., c) high d) very high, , llC—=Ee