Determine the Nyquist rate for signal x(t)defined as follows: x(t)= 20,000sinc(20,000pit) Plot the spectrum of the...

Determine the Nyquist rate for signal x(t)defined as follows:

x(t)= 20,000sinc(20,000*pi*t)

Plot the spectrum of the sampled signal and check whether aliasing error exists for the following values of the sampling rate (ws): 40,000*pi, 20,000*pi,10,000*pi

Expert Solution

Manojponduru answered 1 year ago

Consider the following periodic signal : x(t)=∑∞n=−∞Π(t−4n2). 1. Determine and plot the spectrum Fourier Transform of...

Consider the following periodic signal : x(t)=∑∞n=−∞Π(t−4n2). 1. Determine and plot the spectrum Fourier Transform of signal x(t) ( For plot : Use only interval n=-2 to n=2). 2. Based on the result obtained in part one. Determine Complex Exponential Fourier Series, and trigonometric Fourier Series. 3. Evaluate the energy spectral density of the periodic signal x(t) in rang (n=-2 to n=2)

energy and power of signals. (a) Plot the signal x(t) = e−tu(t) and determine its energy....

energy and power of signals. (a) Plot the signal x(t) = e−tu(t) and determine its energy. What is the power of x(t)? (b) How does the energy of z(t) = e−∣t∣, −∞ < t < ∞, compare to the energy of z1(t) = e−tu(t)? Carefully plot the two signals. (c) Consider the signaly(t) = sign[xi(t)] =  1 xi(t) ≥ 0 −1 xi(t) < 0 for −∞ < t < ∞,i = 1,2. Find the energy and the power of...

Determine the Fourier transform of a Gaussian pulse defined as x(t) = e?t2. Plot both x(t) and X(?).

Write the matlab command to sample the following signals at nyquist frequency 1.x(t)=3cos(2pi(400)t +0.3pi) 2.x(t)=cos^2(300pit)

Write the matlab command to sample the following signals at nyquist frequency 1.x(t)=3cos(2*pi(400)t +0.3*pi) 2.x(t)=cos^2(300*pi*t)

plot the double sided amplitude and phase spectrum for the following signal. f(t) = e^(-2|t| )

One period of a real-time signal x(t) =2Sin(20pit) , starting at t=0, has to be processed...

One period of a real-time signal x(t) =2Sin(20*pi*t) , starting at t=0, has to be processed in a 4-bit digital computer. The A/D card have a sampling frequency of 55Hz and the input range is +/- 2Volts. i) What are the values recorded in the sampled signal x[n] ? ii)What is the resulting quantized signal? iii)What is the resulting digitized/coded signal? iv)If the sampled signal x[n] was filtered using a moving average filter of length 3 , what would the...

Question

Determine the Nyquist rate for signal x(t)defined as follows: x(t)= 20,000sinc(20,000pit) Plot the spectrum of the...

Solutions

Expert Solution

Related Solutions

Consider the following periodic signal : x(t)=∑∞n=−∞Π(t−4n2). 1. Determine and plot the spectrum Fourier Transform of...

energy and power of signals. (a) Plot the signal x(t) = e−tu(t) and determine its energy....

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Write the matlab command to sample the following signals at nyquist frequency 1.x(t)=3cos(2pi(400)t +0.3pi) 2.x(t)=cos^2(300pit)

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One period of a real-time signal x(t) =2Sin(20pit) , starting at t=0, has to be processed...

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Question

Determine the Nyquist rate for signal x(t)defined as follows: x(t)= 20,000sinc(20,000*pi*t) Plot the spectrum of the...

Solutions

Expert Solution

Related Solutions

Determine the Nyquist rate for signal x(t)defined as follows: x(t)= 20,000sinc(20,000pit) Plot the spectrum of the...