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chirp-spread-spectrum

Here are 4 public repositories matching this topic...

flengyel / RYLR998-LoRa

A python program for 2-way texting with the 33cm band [REYAX RYLR998](https://reyax.com/products/rylr998/) LoRa® module, either with a Raspberry Pi 4, five wires and ten female-female GPIO connectors; or with a Linux PC running a CP2102 USB 2.0 to TTL serial converter, four wires and eight female-female GPIO connectors. No threads, only async

Updated Apr 16, 2025
Python

PxA-Labs / ultrasonic-phy-layer

Cross-platform ultrasonic PHY layer that transmits digital data over inaudible high-frequency audio (18-22 kHz) using CSS and OFDM modulation, with a C/C++ DSP core (KissFFT) and Flutter UI

c cmake cross-platform signal-processing dsp ultrasonic fft digital-communication flutter software-defined-radio ofdm dart-ffi audio-transmission chirp-spread-spectrum wireless-audio phydata-link

Updated Sep 7, 2026
C++

Igorgaah / spread-spectrum-dsss-css-lab

Simulação de espalhamento espectral (DSSS e Chirp Spread Spectrum) — laboratório de Telecomunicações II.

python signal-processing fft telecommunications dsss spread-spectrum chirp-spread-spectrum

Updated Jul 19, 2026
Jupyter Notebook

Cdr-Mohamed-Farag / LoRa-Underwater-communication-BER

Optimizing LoRa for Underwater Acoustic Links

optimization lora underwater-acoustics ber chirp-spread-spectrum

Updated Jun 22, 2026
MATLAB

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