Suppose that nonlinear devices are available for which the output current i o and input voltage v i are related by i o a 1 v i a 3 v 3 i , where a and a 3 are constant Explain how these devices may b used to provide (a) A product modulator and (b) An amplitude modulator

Question: Suppose that nonlinear devices are available for which the output current i o and input voltage v i are related by i o = a

Suppose that nonlinear devices are available for which the output current i _oand input voltage v _iare related by i _o = a₁v_i + a₃ v³_i, where a= and a₃ are constant. Explain how these devices may b used to provide:

(a) A product modulator and

(b) An amplitude modulator.

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