Sketch the derivative of this following signals ETE) Penode I: 4 wo All Sketch a the...
For the signal g(t) shown in the following figure: a. Sketch the signals: 4. i) g(20) ii) g(t-12) iii) g(6t) iv) g(3-t) find the energies of all the signals in part (a) b. g(t) 0.5 0 12 15 24
please solve the question. 2.744 For each of the periodic signals shown in Fig. P2.7-4. find the exponential Fourier series and sketch the amplitude and phase spectra Note any symmetric property. 1130.2920 3:3733 Figure P.2.7-4 -S Scanned wit-7 CamScanner GAA Scene CamScanner
Problem 2 Determine the signals having the following Fourier transforms. So, 0 < 1W < Wo (a) X(w) = { (a) A 10) | 1, wo < lw <a (b) X(w) = cos?w (hint: expand first X (w) in terms of ejw) (c) X(W) = { 1, wo – dw/25\w Swo + dw/2 10, elsewhere
please show all work thanks 4. A single observation Y from a population with /(1)-ete i. О < บく1, is made. (a) Find the most powerful > 0.90 İOO 0.025-level tavit for H0 : e-3 vs. Hai θ-5. (b) For the test in (a), tind power(5). (b) 0.04132 Ans. (a)
4. Find the Nyquist rate for the following signals. For each case sketch the magnitude spectrum of the sampled signal if the sampling rate is 25% higher than the Nyquist rate. a.) ft)sinc E 2T 10 b.) h)=sinc 2T For all the following, use ft) given in part a.) c.) glt)= f(l-7) d.) c(t)- f)cos() 1 e.) x(t)= fit)+ _ sinc (t 4. Find the Nyquist rate for the following signals. For each case sketch the magnitude spectrum of the...
1. Sketch each of the components of the following signals on the graphs provided. Sketch and highlight the resultant signals on the same graphs as well. (a) xy(t)=u(t+1)-u(1-1) (5 points) Ixl(t) . : + ---. t +--+ -3 + -2 + -1 0 1 2 (b) x2(t)=r(t +2) - 2r(t+1)+r(t) (5 points) + + + + + + + + + + + + + + + + 4 + + + + + + + + 3+ + +...
Please explain! Some answers say 3 signals, some say 4 signals and I don’t understand 23. Consider the expected 'H NMR spectrum of 2,4-dimethyl-1,4-pentadiene. Which of the following is likely to be observed? 4.31 A) 3 signals: all singlets B) 7 signals: all singlets C) 4 signals: two singlets, two doublets D) 4 signals: all singlets E) 3 signals: one singlet, 2 doublets 2..3
4. Sketch a graph ot the following signals. Use the grid provided. (t) = r(t) Hint: Ignore the behavior at zero. (a) x1 (b) X2 (t) = sin ( + 90°) (c) X3 (t) = rect () cos ( 2π 到 4. Sketch a graph of the followirtg signals. Use the grid provided. (a) x1 (t) e-fu (t) (a) x1 (t) = e,u (-t) (b) X2 (t) = cos (27t + 90°) c) X3(t) = r (2-t
4. Look at the graph below of the derivative f' (a). From this, make a sketch of the original function f(x) and of the second derivative f" (2x), and explain your reasoning. (7 marks) A
For the function below, Sketch each of the following signals. Use MATLAB to sketch your results (like that done in the example of basic operations using in-line function). Upload both your .m file and a published version.