![How do I determine from just looking at a pole-zero plot whether a filter is high-pass, low-pass or band-pass? : r/DSP How do I determine from just looking at a pole-zero plot whether a filter is high-pass, low-pass or band-pass? : r/DSP](https://external-preview.redd.it/9hOLXsvZFESvMger_7qoSSGOismMjHH2NzvZQYSdSh0.jpg?auto=webp&s=a2690d0659953851aeff1352203d9ea2cfdd8de2)
How do I determine from just looking at a pole-zero plot whether a filter is high-pass, low-pass or band-pass? : r/DSP
![Pole-zero diagrams for IIR half-band bin-0 low-pass and bin-1 positive... | Download Scientific Diagram Pole-zero diagrams for IIR half-band bin-0 low-pass and bin-1 positive... | Download Scientific Diagram](https://www.researchgate.net/profile/Fred-Harris-3/publication/257514193/figure/fig2/AS:392674889748485@1470632397863/Pole-zero-diagrams-for-IIR-half-band-bin-0-low-pass-and-bin-1-positive-frequency-hilbert_Q640.jpg)
Pole-zero diagrams for IIR half-band bin-0 low-pass and bin-1 positive... | Download Scientific Diagram
Pole-Zero Plot of the FIR Filter The pole-zero plot in Fig 4shows the... | Download Scientific Diagram
![discrete signals - MATLAB: Compute pole-zero diagram of FIR using only impulse response - Signal Processing Stack Exchange discrete signals - MATLAB: Compute pole-zero diagram of FIR using only impulse response - Signal Processing Stack Exchange](https://i.stack.imgur.com/hWcAa.png)