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H V e e<br />
− jω<br />
t0<br />
− jωτ<br />
( ω) = (1 + )<br />
0<br />
− jω<br />
t0<br />
= Ve e ( e + e )<br />
0<br />
− jω<br />
t0<br />
2<br />
= Ve e ×<br />
0<br />
ωτ<br />
H ( ω ) = 2cos( )<br />
2<br />
τ τ τ<br />
− jω jω − jω<br />
2 2 2<br />
τ<br />
− jω<br />
ωτ<br />
2cos( )<br />
2<br />
0<br />
1<br />
2τ<br />
1<br />
τ<br />
3<br />
2τ<br />
f