LoRa PHY (Long-Range Physical Layer) is a very exciting communication technique based on Chirp Spread Spectrum (CSS) modulation mixed with
Continue reading
Tag: Frequency Shift Keying (FSK)
FSK Demodulation in GNU Radio
One of the most useful modulation techniques in applications requiring low receiver complexity is Frequency Shift Keying (FSK). In an
Continue reading
How to Generate and Detect Dual Tone Multi-Frequency (DTMF) Signals
In the early days of telephone, you could not call anyone directly. Instead, a telephone operator used to sit on
Continue reading
Minimum Shift Keying (MSK) – A Tutorial
Minimum Shift Keying (MSK) is one of the most spectrally efficient modulation schemes available. Due to its constant envelope, it
Continue reading