a) This question is about discrete-time convolution. Use the Table Method to solve this question. For the following system: x[k] vhere h[k] 3 x[k] 0 1 2 3 4 5 6 5 22 0 1 2 3 4 5 6 k k z[k] (i) Determine the intermediate signal z[k]. (ii) Plot the intermediate signal z[k]. h[k] 5, 0 1 2 3 4 5 6 k y[k]

5 a) Consider the sample sequence (5000, 5000, 5000, 5000, -5000, -5000, -5000, -5000}. These are samples of a square wave with a period of eight samples or 1ms at 16 KHz sampling frequency. What are the sinusoidal frequencies in the output waveform?

Which of the following annot be said of an L-Ccircuit? a.Exponentially decaying time response b.Tank circuit c.Sinusoidal response d.Oscillator