Back in 2018, we covered [Igor’s] Easy-SDR project that aimed to provide open hardware extensions for the chap RTL-SDR receivers. If you haven’t been there for a while, it’s worth a look as there have ...

Aeromux A multi-SDR Mode S and ADS-B demodulator and decoder for .NET Aeromux receives aircraft transponder signals on 1090 MHz using inexpensive RTL-SDR USB receivers, decodes Mode S and ADS-B ...

The CW decoder uses the same basic LM567 circuit designed by Budd Churchward WB7FHC which is connected to an Arduino Nano. I have made some software changes to suit my circumstances. These include a ...

Abstract: Modern communication systems frequently employ orthogonal frequency division multiplexing (OFDM) as a modulation technology because of its capacity to reduce the impacts of inter-symbol ...