Wednesday, 27 January 2016

signal analysis - limlimitsato0frac1a[u(fracta+frac12)u(fractafrac12)]=delta(t)


It would be very helpful if someone could provide the intuitive reasoning and mathematical proof for:


Fa(t):=1a[u(ta+12)u(ta12)]


lima0Fa(t)=δ(t)


where u(t) is the unit step function and δ(t) is the unit impulse function.




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