Consider the trapezoidal wave r(t) seen in the figure below. x(1) Exercise: Cosine series 0.8 0.6 0.4 0.2 16. 11.07.2022

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Consider The Trapezoidal Wave R T Seen In The Figure Below X 1 Exercise Cosine Series 0 8 0 6 0 4 0 2 16 11 07 2022 1 (41.47 KiB) Viewed 34 times

Consider the trapezoidal wave r(t) seen in the figure below. x(1) Exercise: Cosine series 0.8 0.6 0.4 0.2 16. 11.07.2022 23:03:16 Bun Trapezoidal wave Find the expression for the cosine series coefficients a, k>0, of the signal z(t). Calculate the coefficient a separately (a_x(1) in the code). Write your solutions into the Octave code below. Run the code and your answer will be examined and plotted. (max. 2 points) 16/16 | Link (only) 0 Points: 0/2 Answering time: Until 15.07.2022 23:55:00 Cosine series 1 Replace the line below with your solution for ak, when k > o 2 ak 24/3 cos (5k) + 6*sinc(k/4); 3 4 % Replace the line below with the value of the coefficient a e 5 ak(1) 42; 6 7 subplot (2,1,1) s hold on; stem(k, abs (ak));plot(k, abs (a_k)); hold off; 9 xlabel('k'); legend ( Amplitude spectrum la_k") 10 subplot (2,1,2) 11 hold on stem(k, angle(a_k));plot(k, angle(a_k));hold off; 12 xlabel('k'); legend('Phase spectrum angle(a_k)") Tavallinen Conx