Posts Tagged ‘interview questions on digital modulation’

  • DIGITAL MODULATION

    Mar 9, 13 • 6734 Views • Engineering Sample Papers, General • • 6 Comments

    DIGITAL MODULATION AND INFORMATION THEORY   1.WHAT IS COMPANDING? Ans .COMPANDING: Companding is a non uniform process of digital modulation. In non uniform process signal to noise ratio is very week. If we want to increase the signal to noise ratio then