We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Compute the following integral and plot the resulting signal xi(t). 31(e) = 1 °514 – 5)...
Find the convolution of the following two signals: X(t) ylt). Plot the resulting signal. 1. 0 x (t) y (t)
blem 1. A signal varies as y(t) 1000sin(40Tt) + 500 sin(150rt). 1. Compu signal Compute Nyquist frequency for the signal. Does aliasing show up in the sampled signal provided a sampling frequency of 100 H Support your answer with appropriate calculations & using folding plot below. Compute the aliasing frequency. te the maximum frequency that can be represented in the resulting discrete 2. 3. 4. Sin 3.2 2.8 In-phase tofsf 2.6 2.4 2.2 Out-of phase 1.8 1.6 1.4 0.4 0.8...
Plot the signal s(t) = cos(2πt), and then illustrate the resulting samples with the following sampling intervals: [30 points] • Ts= 0.5 sec. • Ts= 0.75 sec • Ts =1 sec. (a) For each case, also sketch the reconstructed continuous time signal from the samples using linear interpolation (i.e. connecting samples by straight lines). (b) In which case the sampled signal has aliasing distortion? What is the minimal sampling frequency and the corresponding sampling interval needed to avoid aliasing? 3....
(a) xi (t) =4(sin(31) + cos(3t)] (b) x2(t) = sin(41) 1.18 For each of the following functions, indicate if it exhibits even symmetry, odd symmetry, or neither one. (a) Xi (t) = 1-e-2t (b) x2(t) = 1-e-2t2 1.19 Generate plots for each of the following step-function waveforms over the time span from-5 s to +5 s. (a) xi (t)=-611 (t + 3) (b) x2(t) = 1011(1-4) (c) x3(t) = 411 (t + 2) _ 411 (1-2)
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).
8) Convolution Integral (7 points). Given the following signals x(t) and h(t), compute and plot the convolution y(t) = x(t) *h(t). x(t) = u(t+2) - u(t – 4) h(t) = 5u(t)e-2t
please complete all parts
Problem F.7: These are independent problems (a) (5 points) Solve the following integral. (Hint: Think Fourier series.) (cos(nt) - 2sin(5rt)e-Jr dt XCj) (b) (5 points) Find the Fourier transform io of the following signal: 2(t) = sin(4t)sin(30) (c) (5 points) Solve the integral: sin(2t) 4t dt (d) (5 points) Use Parseval's theorem and your Fourier transform table to compute this integral:
Problem F.7: These are independent problems (a) (5 points) Solve the following integral. (Hint: Think...
(a) Determine the period, amplitude, and frequency of a signal given by, v(t) (120nt). Plot this signal both in the time-domain and frequency domain. (b) For the following square wave v(t), determine if it is a periodic signal, and if yes, what 10 V sin 4. [61 are its amplitude, period T and fundamental frequency f? Why do we need to convert this signal into sine/cosine wave for transmission? 2 o-oims (c) () According to Fourier Theorem, the above signal...
Let x(t) be the signal below: Sketch the following: (a) xi(t) = x(1 – t) (b) cz(t) = -x(t – 1) (c) 23(t) = $.- (T)dt (d) x4(t) = (t+1)x(t) () 25(t) = dr(t).
Given an energy signal x(t) = (t-5T)e-t-T) , where T-0.1 compute its energy spectrum density in Matlab 1. use two different methods to a. Get its spectrum using Fourier transformation, follovfed by the squaring its amplitude. Plot its Fourier transformation and its energy spectrum density. Get its autocorrelation function, followed by its Fourier transformation. Plot its autocorrelation function and its energy spectrum density. b. 2. In a multipath channel, the received signal y (t) x(t) 0.15x(t -6T) +0.09x(t 10.5T), plot...