The FSK demodulator at the core of this application expects the transmitter to behave like a modem. That is, it should: Have a symbol rate which is close to the desired symbol rate (within +/- 1000 ...

Abstract: PyBlkSim is a block-based simulator developed for discrete-time simulations. PyBlkSim is useful for simulating a wide range of real-world discrete-time systems including systems belonging to ...

Editor’s Note: This is the second article in a three-part series about software defined radios in GPS/GNSS simulators. Part 1: About GPS and various techniques that are used to advance signal ...

This is a basic DCF77 receiver for GNU Radio, containing: signal demodulation and detection of the DCF77 OOK signal with an SDR using GNU Radio (and Python modules) signal demodulation and detection ...

The adoption of mobile payments is on the rise. In fact, the majority of smartphone owners, 78%, have made a purchase using their mobile device. However, traditional mobile payment methods are lacking ...