DFT Cheat Sheet
Since I have so much to do with the discrete Fourier transform (DFT) – both recently and not so recently – I always wanted to make a sort of “cheat sheet” about it with the most important relations of...
View Articlesimulating ROSNR
As a (late) Christmas present I thought I’d share my method of determining the required OSNR (ROSNR) value for a transmission system in simulations by means of the Monte Carlo method. Recently, I do...
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Windows of Opportunity
Sometimes signals can be stubbornly non-periodic. This can make digital signal processing so much more annoying. The supposedly simple act of plotting the spectrum ends up being a game of...
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Windows of Opportunity – ENBW
When you search online for ENBW you’ll likely find a list of sites related to EnBW AG, a German energy giant (which, on a totally unrelated note, we were a customer of until recently). While energy is...
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