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I found out that cutoff frequency is around -3dB for every type of filter. But convention says we should use ripple amount for filters that exhibit ripple (Chebyshev, Elliptic).
![Chebyshev filter]…
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1. Place Symmetric Transformer.
2. Mirror it with Ctrl+M.
3. Save schematic.
4. Close schematic.
5. Open schematic again.
T1 and T2 labels becomes upside down.
![qucs_bug](https://user-image…
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Some file names, classes, and a few translatable strings mention `grey` instead of `Gray`(from Gray code).
Spotted by @in3otd, see #182
- [x] fix translatable strings without losing translations.
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It fails with
```
...
make[5]: Entering directory `/home/sla/RPM/BUILD/qucs-0.0.19/qucs-core/src/converter'
x86_64-alt-linux-g++ -DHAVE_CONFIG_H -I. -I../.. -I../../src -I../../src -I../../src/ma…
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When I try to run a digital simulation I get following error:
ERROR: Cannot start /snap/qucs-spice/4/usr/bin/qucsdigi (No such file or directory)
And indeed that file is missing.
OS: Xubu…
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The IHP PDK showed that there is an erroneous calculation of the derivative of the gate charge against gate voltage for the PSP model.
https://github.com/IHP-GmbH/IHP-Open-PDK/issues/64
An exempla…
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In this example I'm placing a voltage-controlled switch, S4. You can see how sometimes it is almost impossible to connect the components with a wire, because in this case the connector of S4 is not al…
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Just tried to open a package created with 0.0.19 with 0.0.18. It just complains about version mismatch and abort. Can we improve this?
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"On Windows the MSVC build tools must be ....installed"
Can someone explain what has to be installed from "VisualStudioSetup.exe" to get the linker function required by OpenVAF?
I really don't ne…
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I realize this is an odd thing to complain about but a QucsStudio file converted to Qucs and opens in Qucs crashes Qucs-S.
I figured the file crash issue could be important. Normally Qucs would flag …