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Results tagged with signal
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user 51134
A signal is a stream of information in the form of a varying quantity. Usually in electronics, signals can be in the form of voltages, currents, or radiated electromagnetic fields.
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votes
Systems and signals - integration with dirac's function and step function
I will assume that you want to calculate:
The first integral,
$$\int_{-\infty}^{\infty}e^{-t^2}tu(t-4)\,dt$$
This one:
$$y(t)=\int_{-\infty}^{\infty}-(t-\sigma)\mathrm{e}^{-(t-\sigma)}u(t-\sigma)\si …
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