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Teknik Dasar Listrik Telekomunikasi

Sarana Pendidikan Teknologi Aceh 2016-2020

Sarana Pendidikan Teknologi Aceh 2016-2020

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TEKNIK DASAR LISTRIK TELEKOMUNIKASI<br />

Gambar 12.25 Penyaring R-C lulus bawah<br />

Gambar 12.26 Pita frekuensi penyaring lulus bawah<br />

Secara matematis fungsi alih dari jaringan diatas adalah<br />

1<br />

V j ·C 1<br />

Aj<br />

<br />

OUT <br />

<br />

(2.64)<br />

VIN<br />

1<br />

R<br />

1 j RC<br />

j C<br />

Numerator 1<br />

1<br />

Aj <br />

<br />

<br />

(2.65)<br />

Denumerato r 1 j CR<br />

1 <br />

j num<br />

- den<br />

0 - ATAN <br />

C R<br />

RC 2<br />

A<br />

(2.66)<br />

Gambar 12.27 Tanggapan fasa penyaring R-C lulus bawah orde satu<br />

164

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