Delta modulation is ______ conversion.(a) Analog to digital(b) Digital to analog(c) Analog to digital and digital to analog(d) None of the mentionedThis question was posed to me in semester exam.My doubt stems from Modulation and Multiplexing in division Modulation and Coding Trade-off of Digital Communications

Delta modulation is ______ conversion.(a) Analog to digital(b) Digital

1.	Delta modulation is ______ conversion.(a) Analog to digital(b) Digital to analog(c) Analog to digital and digital to analog(d) None of the mentionedThis question was posed to me in semester exam.My doubt stems from Modulation and Multiplexing in division Modulation and Coding Trade-off of Digital Communications
Answer» The correct answer is (C) Analog to DIGITAL and digital to analog The explanation: Delta modulation is the PROCESS of analog to digital and digital to analog CONVERSION technique USED for transmission of voice signals.

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