answersLogoWhite

0

What else can I help you with?

Continue Learning about Engineering

Definetion of nyquist rate in digital communication?

if the sampling rate is twice that of maximum frequency component in the message signal it is known as nyquist rate


What is the nyquist sampling rate and nyquist frequency for frequency f equals 0?

The Nyquist sampling rate is defined as twice the highest frequency present in a signal to avoid aliasing during sampling. For a frequency ( f = 0 ), the Nyquist sampling rate would also be ( 0 ) since there are no oscillations to capture. Consequently, the Nyquist frequency, which is half of the sampling rate, is also ( 0 ). This means that no information can be effectively captured or reconstructed from a signal that is constant (i.e., with a frequency of zero).


What is Nyquist frequency?

The Nyquist frequency is defined as half of the sampling rate of a discrete signal processing system. It represents the highest frequency that can be accurately represented when sampling a continuous signal without introducing aliasing. According to the Nyquist-Shannon sampling theorem, to avoid distortion, a signal must be sampled at least twice the highest frequency present in the signal. For example, if a signal is sampled at 1000 Hz, the Nyquist frequency would be 500 Hz.


What is the difference between polar plot and nyquist plot?

it is a path in which magnitude and phase can be determine . it is used to determine the


What would be the minimum sampling interval needed for reconstructing a signal where the highest frequency is 1 kHz?

The Nyquist frequency for a signal with a maximum bandwidth of 1 KHz is 500 Hz, however that will lead to aliasing unless perfect filters are available. The Nyquist rate for a signal with a maximum bandwidth of 1 KHz is 2 KHz, so the answer to the question is 2 KHz, or 500 microseconds.