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In Quadrature amplitude modulation, the phase difference between the signal will be having Answers: a.Difference in phase 180 degree with different frequency b.Difference in amplitude

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In Quadrature amplitude modulation, the phase difference between the signal will be having Answers: a.Difference in phase 180 degree with different frequency b.Difference in amplitude and frequency c. Difference in Phase 90 degree with different amplitude d.Difference in amplitude and Wave length In the peak amplitude and phase of the carrier signal remain constant. Answers: a. Frequency modulation b. Amplitude modulation c. Phase modulation d. Wavelength modulation

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