High-pass filter

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

H_HPF${\displaystyle (\omega )={\begin{cases}e^{-j\omega t_{d}},&pikeun|\omega |\geq \omega _{c}\\0,&pikeun\omega lianna\end{cases}}}$

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

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