Bandpass filter

Bandpass filter (LPF) idéal nyaéta filter nu mibanda fungsi transfer atawa réspon frékuénsi:

H_BPF$(\omega )=\{\begin{array}{cc}{e}^{-j\omega t_d},& pikeun{\omega }_{c}1\le |\omega |\le {\omega }_{c}2\\ 0,& pikeun\omega lianna\end{array}$

Amplitudo jeung fase H_BPF$(\omega )$ digambarkeun saperti di handap ieu:

Réspon frékuénsi bandpass filter

Baca ogé

• Filter
• Téori sistem LTI

Rujukan

1. Hsu, Hwei P., Schaum's Outline of Théory and Problems of Analog and Digital Communications, McGraw Hill, 1993