Analogt-req.Responseofatigitatproc.es#
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Next , 7-{pet} = 7-{£81T- nT)}= ?
Asid (reminder)
The F. T of
a periodic Sig. w/
can be interpreted as a train
harmonically
f-regs. , for which the a re a of the impulse a t
harmonic freq. (Kro) is 27 times
Kth F.5. coeff.
i.e., let ✗ (d) = 27
xctl-z-p.la?278Cr-ro)e~+dr.-ei-r0+,i.e.,e~0t#-278Cr-ro)
More generally , [
Now, for aK= f-
pct) = £8 Lt- KT)
periodic w/ period T
⇒ p(r)=2÷⇐→8cr- K ro )
7-{✗pct)} = E.IX.(
O) Pcr- 8)
e-Iknot dt eikrot
an impulse :
✗per) = f- ✗ C r )
– ✗()*r-ro)✗()
tradls) É÷
→ ÷>Bti⇒ f->
SIP. freq. (Az)
B.W. of ✗act) (Hz)
reconstruction
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