QucsFilter(1)

📦 version 0.0.20, in fedora 43, fedora 44

💖 QucsFilter(1) — the filter-synthesis bestie manual 💖

okay so like, you opened the manual page for QucsFilter, from the User Commands section, and honestly? you're about to have a great time. this is the QucsFilter(1) page, bestie, and we're gonna go through every single line together. grab a strawberry 🍓, sit down, let's go.

✨ NAME ✨

QucsFilter — a filter synthesis application. that's it, that's the whole vibe. it makes filters. 💅

🌸 SYNOPSIS 🌸

qucsfilter [OPTION] ...

yeah. that's the whole invocation. you run qucsfilter, you can throw [OPTION] ... at it, and it does its thing. iconic behavior, no notes. ✨

🦋 DESCRIPTION 🦋

okay so first things first: Qucs is an integrated circuit simulator, which means — and stay with me here — you can set up a circuit with a graphical user interface (GUI) and then simulate the large-signal, small-signal and noise behaviour of that circuit. like, the whole trifecta. 😭🔥

and then, once that simulation has finished, you get to present the simulation results on a presentation page or window. main character energy fr fr. 👑

the software aims to support all kinds of circuit simulation types, e.g. DC, AC, S-parameter, harmonic balance analysis, noise analysis, etc. not me listing them all because they ALL matter. periodt.

now — QucsActiveFilter is the active filter synthesis tool used by Qucs. here's how it works, step by step, no cap:

  1. by use of an input dialog, the user can create a filter.
  2. that filter is then copied into the system-wide clipboard. 📋
  3. in Qucs, the user opens an empty schematic and presses CTRL-V (paste from clipboard).
  4. the filter schematic is now inserted — and can be simulated. slay. 💅

available filter types are: Butterworth, Bessel, Chebyshev, Cauer.

available topologies are: Sallen-Key, Multifeedback and Cauer.

like, that's four filter types and three topologies and I need you to remember ALL of them because they're all getting their moment. 🌈

⭐ AVAILABILITY ⭐

the latest version of Qucs can always be obtained from https://sf.net/p/qucs — go get it, bestie, it's right there. 🫶

💀 REPORTING BUGS 💀

known bugs are documented within the BUGS file. (yes, there's a whole file. it's giving receipts. 📝)

report bugs to qucs-bugs@lists.sourceforge.net — and be nice about it, okay? the devs are people too. 🙈

Copyright © 2005 Michael Margraf <michael.margraf@alumni.tu-berlin.de>

this is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

bestie I cannot stress this enough — NO WARRANTY. not even for MERCHANTABILITY. not even for FITNESS FOR A PARTICULAR PURPOSE. like, capital-letters NO. do not come for them if it breaks. 💀

🧚 AUTHORS 🧚

Written by Vadim Kuznetsov (RA3XDH) <ra3xdh@gmail.com>.

and that's the whole page, gorgeous. this one came from the Debian/GNU Linux crew, dated April 2005, and it's the QucsFilter(1) manual — filter synthesis, clipboard pasting, CTRL-V, and absolutely zero warranty. go build a filter, you ate. 💖✨🎀🦋🌸💅

📦 where this page comes from