Phase

What happens If I change the phase and magnitude of a signal

What happens If I change the phase and magnitude of a signal
  1. What information do we get from magnitude and phase representation?
  2. Does phase shift affect frequency?
  3. What is the difference between the magnitude and the phase spectrum of the Fourier transform?
  4. What is phase and magnitude response?

What information do we get from magnitude and phase representation?

The magnitude tells you the strength of the frequency components relative to other components. The phase tells you how all the frequency components align in time. Plot the magnitude and the phase components of the frequency spectrum of the signal.

Does phase shift affect frequency?

The frequency is inversely proportional to the time interval for 1 degree of phase. The frequency of a signal is given by f, and the time the (in secs) regarding one degree of phase is the = 1 / (360f) = T / 360. Therefore, a one-degree phase shift on a 5 MHz signal shows a time shift of 555 picoseconds.

What is the difference between the magnitude and the phase spectrum of the Fourier transform?

Therefore, the amplitude spectrum of the exponential Fourier series is symmetrical about the vertical axis passing through the origin, i.e., the magnitude spectrum exhibits even symmetry and the phase spectrum is antisymmetrical about the vertical axis passing through the origin, i.e., the phase spectrum exhibits odd ...

What is phase and magnitude response?

Usually, if we want to describe how a system impacts the amplitudes of frequencies in a signal, we will use the term magnitude response. If we want to describe how the system changes the phase of frequencies in the signal, we will use the term phase response.

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