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The modulation index of an FM carrier ha...

The modulation index of an `FM` carrier having a carrier swing of `200kHz` and a modulating signal `10kHz` is

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To find the modulation index of an FM carrier, we can follow these steps: ### Step 1: Understand the given values We have: - Carrier swing (C_s) = 200 kHz - Modulating signal frequency (f_m) = 10 kHz ### Step 2: Calculate the change in frequency (Δf) ...
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Knowledge Check

  • In an amplitude modulation with modulation index 0.5 the ratio of the carrier wave to that of side band in the modulated wave is

    A
    `4:1`
    B
    `1:4`
    C
    `1:3`
    D
    `2:1`

  • In an amplitude modulation with modulation index 0.5 the ratio of the carrier wave to that of side band in the modulated wave is

    A
    `4:1`
    B
    `1:4`
    C
    `1:3`
    D
    `2:1`

    • Similar Questions

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    What is total modulation index when a carrier wave is modulated by a number of sine waves having modulation index mu_1, mu_2, mu_3, …….mu_n ?

    (a) What is amplitude modulation? Draw a diagram showing an amplitude modulated wave obtained by modulation of a carrier sinusoidal wave on a modulating signal. (b) Define the terms (i) modulation index, and (ii) side bands. Mention the significance of side bands.

    During the process of modulation, if phase of the carrier wave is varied in accordance with information/message signals then it would result in

    In an amplitude modulator circuit, the carrier wave is given by, C(t) =4 sin (20000 pi t) while modulating signal is given by, m(t) =2 sin (2000 pi t) . The values of modulation index and lower side band frequency are :

    In amplitude modulation carrier wave is C=4 sin 2000t and message wave M=2 sin 200t , Find out modulation index.

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