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DM stands for ________

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DM stands for ________

(a) Density Modulation

(b) Delta Modulation

(c) Double Side Band Modulation

(d) Direct Modulation

I got this question in an interview for internship.

My enquiry is from Phase Shift Method topic in chapter SSB Modulation of Analog Communications

1 Answer

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Best answer
Right option is (b) Delta Modulation

Best explanation: DM stands for Delta Modulation.  Delta modulation is used for transmission of voice information where quality is not the primarily importance.

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