How can this be realized in terms of circuits in mapper

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Reference no: EM131216004

In digital quadrature amplitude modulation QAM any number of points arranged in grid-form can be reached in the signal space using a mapper.

(a) Describe its fundamental structure

(b) How many signal states (points in the signal space) are needed for a 4 bit signal at the input?

(d) How many discrete amplitude levels are required by the real and imaginary part of a signal?

Reference no: EM131216004

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