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Need of modulation

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Need of modulation

    • Posted by Vignesh Rohan 6 years, 3 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Yogita Ingle 6 years, 3 months ago

    The needs of modulation for transmission of a signal are given as below: (i) The transmission of low frequency signal needs antenna of height 4-5 km which is impossible to construct. So, there is a need to modulate wave in order to reduce the height of antenna to a reasonable height.

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