05b_4-Clickers-Fourier Transforms

05b_4-Clickers-Fourier Transforms - 2-1Fourier...

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Unformatted text preview: 2-1Fourier Transforms2-2Fourier TransformsFourier Seriesf(t)=g()eit-f(t)=cnen=-i nt2-3Fourier TransformsFourier Seriesf(t)=g()eit-d(what?)f(t)=cnen=-i ntA)dxB)dtC)dD)Nothing is needed, just E)Something else/not suref(t)=g()eit2-4Fourier TransformsFourier Seriesf(t)=g()eit-df(t)=cnen=-i ntcn=1Tf(t)e-i ntTdtg()f(t)eiwhat?dwhat?-A) f(t)e-intdt-B) f(t)e-itdt-C) f(t)e-i ntd-D) f(t)e-itd-E) Something else/not sure?2-5Fourier TransformsFourier Seriesf(t)=g()eit-df(t)=cnen=-i ntcn=1Tf(t)e-i ntTdtg()=12f(t)e-itdt-2-6If f(t) is periodic (period T), then we can write it as a Fourier series:What is the formula for cn? f(t)=cnen=-i ntA) f(t)e-i ntTdB) f(t)e-i ntTdtC) 1f(t)e-i ntTdD) 1Tf(t)e-i ntTdtE) Something else/not sure?2-7limit, as TFourier Series (period T)...
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05b_4-Clickers-Fourier Transforms - 2-1Fourier...

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