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A small portion of a causal piecewise continuous periodic signal (t) = 2(t+nT) is shown in Figure Q1 below. x(t) [V]1 А - 1 b T T ЗТ t[ms] - 2 2 -A = Figure Q1: A Piecewise continuous periodic waveform z(t) = 2(t+nT). For the rest of this question, the period of the signal T = 100 ms, A = 7V, and b = 2. Answer all parts of this question. The use of mathematical software, such as MATLAB, is permitted. Round all numerical answers to 3 significant figures unless otherwise advised.
Q1(i) Properties of a periodic signal For the signal shown in Figure Q1 a) Give the frequency of the periodic signal z(t) in kHz. Round your answer to 3 significant figures. Submit part 1 mark Unanswered b) What is the fundamental angular frequency S2o rad stof the periodic signal z(t)? Round your answer to 3 significant figures. Submit part 1 mark Unanswered c) Define the symmetry of the periodic signal z(t). O Even symmetry O Neither odd nor even symmetry O Odd symmetry Submit part
d) Does the periodic signal 2(t) have half-wave symmetry :(t) = -2(t-T/2)? O Yes O No
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