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How find the root of complex equation
nanjum
Oct 25, 2010, 10:04 PM
how we find the root of
x^2+4x+1...
where x=exp(jw);
Unknown008
Oct 25, 2010, 11:29 PM
Use the quadratic equation?
x = \frac{-4 \pm \sqrt{4^2 - 4}}{2}
x =-2 \pm \sqrt{3}
And then, you substitute back x = exp(jw) though I'm not sure what you mean by that... is it:
x = e^{iw}
?