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For the signal x(t) depicted below x(+) half if the graph is written below as a...
1- The signal x(t) is applied to a low pass filter with cutoff frequency equal to 1; write a MATLAB code to find and plot X(f), H(f) and the output of the filter Y(f), where x(t) is given below: x(t) -0.5 0.5 2- Apply the signal x(t) in the previous example to a HPF, BPF and BSF and draw the output signal Y(f). 3- Find and Plot the transfer function of BSF.
3. One period of a signal is given by the following equation: +1 1 0<t <3 x(t) = 3 NI+ 3 st 35 5 st 57 N Hint: Use the heaviside function in MATLAB to define x(t) for each time interval. Compute and plot for two periods the approximations of x(t) using 1. Complex Exponential Fourier Series computing 7 and 15 terms 2. Trigonometric Fourier Series computing 11 and 17 terms Note: You should get two figures at the end...
1. We have a signal, x (t), with period of T - 2 second with the signal in one period given below: x(t)- ^x,(t+nT) wherex,) 1-2 (t - ) Kt<1 n=-oo 0 1/2 (a) Find the Fourier series coefficients for this signal. That is, find the values of ak so that x (t) Hint: te-jwt teJwt dt (b) Write some MATLAB code which will plot the signal resulting from a truncated Fourier Series using the coefficients you calculated in part...
find the heaviside function to draw the graph below: Signal Generation in MATLAB arstory 0.5 0 -0.5 0 Time(s) Figure 2: Input Waveform Signal Generation in MATLAB arstory 0.5 0 -0.5 0 Time(s) Figure 2: Input Waveform
Using MATLAB, Please read carefully, EXPLAIN CODE AND ANSWERS, DISCUSS RESULTS, I NEED EVERY PART (B) Implement Matlab code for each part as described below: i) Define the following signal in time and plot it where Ai 10, A2-3, fi-10 Hz, f2-40 Hz. part of the DFT, and discuss the results. zero. Do this carefully for both positive and negative frequencies. Call this signal G (f). ii) Compute the DFT S(f) of s (t) using the fft() function. Plot the...
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...
efficients Wi for the signal w(t) sin(16rt) 14. (8 pts) Determine the FS coefficients W, for the signal w(t) 3 cos(12rt)-5 sin(16rt). (c) (9 pts) Suppose a MATLAB anonymous function X already exists that correctly defines X() Write MATLAB code that uses X to reconstruct and then plot a 10-periodic replication of e(t) over-10sts10. efficients Wi for the signal w(t) sin(16rt) 14. (8 pts) Determine the FS coefficients W, for the signal w(t) 3 cos(12rt)-5 sin(16rt). (c) (9 pts) Suppose...
I need a Matlab code example plz 1. Suppose x(t) -3u(t+3) - u(t)+ 3H(t-3) - 5H(t-6) a. Sketch x(t). b. For the signal x(t) given, determine and sketch the following signals: ,g(t) x(t-6) g2(t) - x(3t-6) ii. s(t) x(3t-6) +2 c. Create a MATLAB script that uses a function to express x(t), and plots x(t) in the time interval- 5 < t < 8s, using a time increment of At= 0.01s. Next, use the function to graph each of the...
3. The system represented by the block diagram below modulates the message signal x(t) with a carrier wave c(t) to yield -(). The signal y(t) is generated by multiplying z() by the carrier wave c(t). c(t) c(t) y(t) z(t) The output signal,y(t), can be written as y(t)-C() × X() x C(t). Using the properties of a) Fourier Transforms, write Yi) in terms of Cjo) and Yj). [2 points] The Fourier Transform of x(t) is illustrated below. 0.9 0.8 0.7 0.6...