Filtering Real Time Signals

Filtering Real Time Signals

Everybody tells you, that filtering signals (Real or Complex) is simple. In Fact they are right, the only problem usually comes to designing a good filter, choosing its architecture (FIR / IIR) and also the best implementation for filtration in the application....
Circular Buffer

Circular Buffer

From time to time,there is a need for dynamic buffer usage inside an application. One of the simple methods is just allocating and deallocating memory. This is however time consuming and leads to heap fragmentation, which continuously degrades performance. A good...
Fast Integer Modulus in C++

Fast Integer Modulus in C++

Quite recently, I was benchmarking one of my favorite algorithms. I was trying to optimize it for speed and performance. What I found quite interesting are 3 facts: First of all, thank god for the beautiful and well done work on Microsoft Visual Studio 2017. I...
Templated Kiss FFT for C++

Templated Kiss FFT for C++

I have been recently searching for a viable FFT library for my own development. There are libraries such as the FFTW, but they have their limitations – the GPL licence (General Public). This means, you are unable to use it in your own application...
Rooting WileyFox Swift

Rooting WileyFox Swift

I have recently purchased a brand new phone as a replacement for my old Nokia C7, which worked pretty good for the past 6 years. I have decided to go for android because I already own an android tablet (Nexus 7 2013). Over the few years with android, I realized, that...