Why Must Modulated Signals Be Demodulated

question 17

Multiple Choice

Why must modulated signals be demodulated?

• A)To recover the original intelligence
• B)To improve the spectral efficiency of digital transmissions
• C)To enable implementation of advanced features
• D)To produce one or more significant sideband pairs

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Definitions:

Inductive Probe

A type of sensor used to measure variables such as displacement by generating an electromagnetic field.

Autoranging

A feature in electronic measurement devices that automatically adjusts the range for the best measurement scale.

DMMs

Digital Multimeters, versatile instruments used to measure electric voltage, current, resistance, and other values in circuits and systems.

Fluke Meters

Brand-specific electronic measuring instruments used for various electrical measurements, known for their reliability and precision.