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# Niamh Mc Devitt

Active since 2013

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How do I plot the impulse response from this equation?
I have been given an exercise to plot this equation h = h[1] = 1, h[2] = 3, h[3] = -2, h[4] = 9, h[5] = 7; I am very new to Matl...

casi 9 años ago | 2 answers | 0

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Question

How is it possible to tell if systems are linear, non-linear or time-invariant?
How is it possible by looking at systems to tell whether a system is linear, non-linear and time invariant? For example how woul...

casi 9 años ago | 1 answer | 0

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Question

How do I calculate the impulse response?
I am having trouble working out how to do this question given to me in an assignment. Question Given the following impulse...

casi 9 años ago | 1 answer | 0

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Question

You have a 4 second segment of continuous data. You sample it at 500 Hz. How much would you gain in terms of frequency resolution if you had sampled at 750 Hz?
I was given this question in an assignment, I am a complete novice in these areas and wasn't sure how to go about answering it....

casi 9 años ago | 0 answers | 0

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Question

how do I plot one channel of data when I have 100 channels?
I have 100 channels of data in matlab, each channel has 300 samples (100 rows x 300 columns) . How do I select out one channel a...

casi 9 años ago | 2 answers | 0