
Please answer in details For the signal 2a 6. g(t) t2 + a? Determine the essential...
Please answer questions step by step solution in
details with clear handwriting, please.
2 Using the time shifting properties, prove the following: g(t) sin - wo) - G(w+w.)] Ig(t +T) - g(1 - 1)]=G(w)sin Tw Using the letter result, find the Fourier transform of the following signal: 2 3 3 4 Determine the maximum bandwidth of signal that can be transmitted through low pass RC filter as shown in figure where R=1000, and C= 109, If over this bandwidth, the...
Find the energy of the signal g(t)
Find the bandwidth (W) if 90% of the energy is contained in
frequencies below W
g(t) = e-atu(t)
1. The signal x(t)- expl-a)u(t) is passed as the input to a system with impulse response h(t) -sin(2t)/(7t (a) Find the Fourier transform Y() of the output (b) For what value of α does the energy in the output signal equal one-half the input signal energy? Hint: use the duality property of Fourier Transform to obtain H(a
Insted of the equation on the pic, use this equation
please
5e^-4t
3r x(t)-10e' for t,t 20 Assume 0-0 for I<0. Sketch the signal showing the major points of interest a) Calculate the Continuous Time Fourier Transform of *C b) Calculate the total energy of ( c) Using Parseval's theorem, compute the energy spectral density, ESD of"C) d) Sketch the ESD of "showing the major features. e) Using the ESD obtained from c), now calculate the essential bandwidth B Hz...
4. (25 pt) Given a signal, g(t) 10eStu(t) (a) Find the Fourier transform of the signal, G(). (b) What is the Energy Spectral Density (ESD) of the signal, e().Plot the variation of ESD with frequency using the frequency range of [-3,3]. (c) Determine the signal energy Eg of the signal using Parseval's Theorem.
Please write in steps and details, clearly
6. The Fourier Transform of a message signal, x) is displayed on the right x(40) The highest frequency of the message signal is the bandwidth, B/(2), which is 20KHz. The message signal encoded using AM modulation with a 500K Hz carrier signal as shown on the right. Local oscillator Sketch the Fourier Transform magnitude of the transmitted signal, S(a). Label the chart axes appropriately. 0)
problem E
1. 20 points Consider the signal g(t) = t2 over the interval (-1,1) and it's periodic extension. (a) Find the exponential Fourier series (F.S.) for this signal. (b) Find the compact trigonometric Fourier series. (c) From the exponential F.S., plot the amplitude and phase spectrum. (d) Plot the approximated signal you obtain via the Fourier Series with (i) the DC component only; (ii) up to the first harmonic, and (iii) up to the second harmonic e) Using Parseval's...
c) Consider the following time-domain signal x(t) 2A for -T/2 sts T/2. Assume ()0 otherwise, answer the following i. Sketch the signal showing the major points of interest. Evaluate the Continuous Time Fourier Transform of x(t) as X(ω). ii. Compute the energy spectral density (ESD)X iv. Sketch the ESD of x(t)showing the major features. What can you say about the IV. bandwidth which the signal energy occupies? Is it finite or infinite?
Problem 1 A sinusodial signal x(t)- sin2t (t in seconds) is input to a system with frequency response: H(G What signal y(t) is observed at the output? Problem 2 The inverse Fourier transform of a system frequency response is given by h(t)t. The signal x(t) 3 cos(4t 0.5) is input to the system (t in seconds). (a) What is the expression of the signal y(t) at the system output? (b) What is the power attenuation in dB caused by the...
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Que 3 A bandpass signal g(t) of bandwidth B Hz centered at f 104 Hz is passed through the RC filter in Example 3.16 (Fig. 3.26a) with RC = 10-3. If over the passband, the variation of less than 2% in amplitude response and less than 1 % in time delay is considered to be distortionless transmission, determine what is the maximum allowable value of bandwidth B in order for g(t) to be transmitted through this...