Provided the following equation, provide the equation for and plot the signal if it is time...
For all the requested figures below, use a time resolution of 10ms for your time axis and plot in the range t-10,101. Matlab hint for time axis: t = 20.01:10. Remember your script should be self-sufficient and run without any errors to receive any points. Question 1. You have already computed the impulse response h(t) for the following system (1) in your previous homework assignment. Find and plot the output y(t) of the system (1), given the input signal x(t)...
Q1. The signal x(t) shown in Figure Q1 is zero except as shown. [No Partial Credit] x(t) 2 1 -1 0 1 2 3 4 5 t Figure Q1 Clearly indicate the significant points in the time axis and y-axis. a) Plot x(t + 2) b) Plot x(2t - 3) c) Plot x(2-t) [2 marks) [2 marks] [2 marks]
Consider the continuous time signal: 2. , π (sin (2t) (Sin (8t) A discrete time signal x[n] -xs(t) -x(nTs) is created by sampling x() with sampling interval, 2it 60 a) Plot the Fourier Transform of the sampled signal, i.e. Xs (jo). b) Plot the DTFT of the sampled signal, ie, X(eja) o) Repeat (a) with 7, 2π d) Repeat (b) with , 18
Consider the continuous time signal: 2. , π (sin (2t) (Sin (8t) A discrete time signal x[n]...
Q. 2 A continuous time signal x(t) has the Continuous Time Fourier Transform shown in Fig 2. Xc() -80007 0 80001 2 (rad/s) Fig 2 According to the sampling theorem, find the maximum allowable sampling period T for this signal. Also plot the Fourier Transforms of the sampled signal X:(j) and X(elo). Label the resulting signals appropriately (both in frequency and amplitude axis). Assuming that the sampling period is increased 1.2 times, what is the new sampling frequency 2? What...
Q. Find and plot the CTFT of the following signal (without using any computer simulation) x(t)cos(2t) rect (t) Explain and provide details of the steps.
Problem 1 (20 points) Given a signal x(t) = e-지디 1) Plot the signal x(t) in time domain. 2) Find the Laplace transform X(s) of this signal. 3) Plot the pole-zero plot and the region of convergence (ROC).
Now use MATLAB to generate and plot 15seconds of this signal
in the time-domain.Use the fft() function to find the fourier
transform of this signal and plot its magnitude spectrum
School of Engineering Task 3 - The Fourier Transform: Scaling property Exercise: Let's take a look now at using the Fourier transform on aperiodic signals. Consider the real exponential signal from the discharging capacitor in tas 3 of laboratory 1 which was found to be: You(t)=e"u(t) Begin by calculating manually...
For Problems (9-10), use the continuous-time system depicted below which converts the input signal X(t) into the corresponding output signal y(t) = {x()} = 10 x(t) u(t - 3). system y(t) = $ { x(t) } = 10 x(t) · u(t – 3). (9) (10 points) (a) Compute the formula for the Ramp Response, yramp(t) = { r(t)}. (b) Plot the Ramp Response. Label both axes. Give key values of time and amplitude. (10) (10 points) (a) Compute the formula...
4. The continuous-time signal e(t) has the Fourier transform X(jw) shown below. Xe(ju) is zero outside the region shown in the figure X.Gj) -2T (300) -2r(100) 0 2n(100) 2T (300) We need to filter re(t) to remove all frequencies higher than 200 Hz. (a) Plot the effective continuous-time filter we need to implement. Label your plot. b) Suppose we decide to implement the filtering in discrete-time using the overall process (sample, filter, reconstruct) shown in the figure in Problem 3....
Problem 2 (Spectrum of a rectangular signal): In this problem, the amplitude spectrum of the signal 1 or Ot 2 ms x(t)- 0 otherwise is to be analysed (b) Numerical calculation of the spectrum: (i) Use Matlab to generate and plot a vector containing the sample values of the rectangular signal defined in (2) sampled at f 8kHz. Choose the number N of sample values so that it is a power of 2 and that the signal duration is at...