answersLogoWhite

0

Modulation refers to the process of varying a signal's properties, such as amplitude, frequency, or phase, to encode information for transmission over a medium. It is commonly used in telecommunications to enable efficient data transfer and enhance signal quality. By modulating a carrier wave, information can be conveyed across different channels while minimizing interference and maximizing bandwidth utilization. Modulation techniques are essential in applications like radio broadcasting, satellite communication, and digital data transmission.

User Avatar

AnswerBot

2w ago

What else can I help you with?

Related Questions

Does Modulation refer to the sharp or flat signs immediately following the clef sign at the beginning of a musical composition?

No. Modulation is the process of changing key during a song using a progression of chords to guide the music into the next key.


What does AM and FM stand for in radios?

AM - Amplitude Modulation FM - Frequency Modulation


Need for modulation?

modulation


What are the two types of angle modulation?

Frequency Modulation and Phase Modulation


When modulation frequency is double the modulation index is halF and the modulating voltage remains constant the modulation system is?

frequency modulation..


How velocity modulation and density modulation related to each other?

due to velocity modulation density modulation occurs in TWT


What is the difference between frequency modulation and phase modulation?

The difference between frequency modulation and phase modulation is that with frequency modulation the angular frequency of the signal is modified while with the phase modulation, the phase angle of the signal is modified.


When modulation frequency is doubled modulation index also doubled in case of FM or pm or am?

In Frequency Modulation (FM), if the modulation frequency is doubled, the modulation index does not necessarily double; it depends on the amplitude of the modulating signal. In Amplitude Modulation (AM), the modulation index is defined as the ratio of the peak amplitude of the modulating signal to the carrier amplitude, so it remains unchanged with varying modulation frequency. For Phase Modulation (PM), similar to FM, the modulation index is influenced by the amplitude of the modulating signal and does not inherently double with the modulation frequency. Thus, modulation frequency and modulation index are not directly linked in this way for FM, PM, or AM.


When modulation frequency is doubled the modulation index is halved and the modulating voltage remains constant the modulation system is?

the modulation system is of FM


In which Analog to analog modulation methods does the peak amplitude?

Frequency modulation Phase modulation


Why frequency modulation and phase modulation are called angle modulation?

i dont know ans. of this.


How does quadrature amplitude modulation works?

QAM is a combination of phase modulation & amplitude modulation.