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GR has a couple of places to look for FEC codes.
Some encoders/decoders can be found in `gr-trellis` others are part of `gr-fec` and even more are found in `gr-dvbt`.
I suggest to convert all of t…
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Have to verify the curve obtained for the code to ground Results for the Binary Erasure Channel
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Dear Vasiliy,
I would like to ask if such algorithm support the QC-LDPC construction in term of a base matrix with long length? For example, I want to construct a long length LDPC code whose column…
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Hello @radfordneal,
For context, the package of [openfec](https://github.com/roc-streaming/openfec) has just been [rejected from Debian](https://lists.debian.org/debian-multimedia/2024/01/msg00024.…
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Hi,
Did you see any error floor behaviour of the PEGirReg252x504 MacKay code? Do you perhaps have BER curve results of this code?
Kind regards,
Jaco
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Hi Chris,
I'm trying your ldpc sim in julia, but the syntax is outdated due to the rapid update of julia. Do you remember how long it takes to run each simulation? I somehow modified the code accord…
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Ysdhj updated
11 months ago
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I'm trying to use par3cmdline on Windows 11 (21H2), typed the following command and I got the following error:
par3 c "D:\Folder\Test.par3" "D:\Folder\IMG_1007.TIF"
Failed to change working direct…
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when i use this in my mfsk project,the Decoding results were zeros.
i want to know why can lead to this result.
the out_llrs were NaN.
![QQ截图20210625170039](https://user-images.githubusercontent.co…