a) Sketch the following signals, and state whether they are odd or even (or neither), and continuous or discrete. Explain which (if any) could be an informational signal. i) signal x[n], where x[n] is a random signal. ii) x(t) = 1 if t < 0, x(t) = -1 ift 20 iii) x(t) = t

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eee can you please help with the questions

a) Sketch the following signals, and state whether they are odd or even (or neither),
and continuous or discrete. Explain which (if any) could be an informational signal.
i) signal x[n], where x[n] is a random signal.
ii) x(t) = 1 if t < 0, x(t) = -1 ift 20
iii) x(t) = t
Transcribed Image Text:a) Sketch the following signals, and state whether they are odd or even (or neither), and continuous or discrete. Explain which (if any) could be an informational signal. i) signal x[n], where x[n] is a random signal. ii) x(t) = 1 if t < 0, x(t) = -1 ift 20 iii) x(t) = t
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