High-pass filter

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

H_HPF$(\omega )=\{\begin{array}{cc}{e}^{-j\omega t_d},& pikeun|\omega |\ge {\omega }_c\\ 0,& pikeun\omega lianna\end{array}$

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

Réspon frékuénsi HPF

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