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t - 厦门大学通信工程系

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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

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