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Questions and Answers
True or false: A signal is any time-varying or spatial-varying quantity?
True or false: A signal is any time-varying or spatial-varying quantity?
True (A)
True or false: A waveform describes the shape of a signal?
True or false: A waveform describes the shape of a signal?
True (A)
True or false: The Fourier series describes the decomposition of non-periodic waveforms?
True or false: The Fourier series describes the decomposition of non-periodic waveforms?
False (B)
True or false: A speech or audio signal is a sound amplitude that varies in time?
True or false: A speech or audio signal is a sound amplitude that varies in time?
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True or false: A picture may vary in 2-D space and/or time?
True or false: A picture may vary in 2-D space and/or time?
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