Analog Modulation Technique

Which of the following is not an analog modulation technique?

• Amplitude Modulation (AM)

• Frequency Modulation (FM)

• Phase Modulation (PM)

• Pulse Code Modulation (PCM)

In Amplitude Modulation (AM), which parameter of the carrier changes?

• Amplitude

• Frequency

• Phase

• Bandwidth

What is the main advantage of Frequency Modulation (FM) over AM?

• Requires less bandwidth

• Less susceptible to noise

• Easier to generate

• Can carry video signals

Which of the following is a real-world application of AM?

• Wi-Fi

• AM radio broadcasting

• FM radio broadcasting

• Digital TV

In Phase Modulation (PM), what changes in the carrier?

• Amplitude

• Frequency

• Phase

• Bandwidth

Which modulation method is used in FM radio broadcasting?

• Amplitude Modulation

• Frequency Modulation

• Phase Modulation

• Pulse Amplitude Modulation

Which analog modulation scheme provides the highest noise immunity?

• AM

• FM

• PM

• All are equal

Which best describes analog modulation?

• Converting analog signal to binary

• Varying carrier amplitude, frequency, or phase with message signal

• Transmitting only digital signals

• None of the above