Radio World

KiwiSDR 2 is a Definitive Receiver for Enthusiasts

Made by KiwiSDR NZ in New Zealand, the KiwiSDR 2 is a software-defined radio with its own computer, packed into a small metal ...
CNX Software

LR2021 LoRa Plus board combines Semtech LR2021 and Nordic nRF54L15 for high-speed FLRC and LoRa connectivity

Last year, Semtech released the LR2021 LoRa Plus transceiver chip, designed to address the low data-rate issue associated with LoRa, but surprisingly, ...
IEEE

25-Gb/s 850-nm Monolithic Optical Receiver With a Si APD Bias Controller Using Histogram Monitoring

Abstract: We demonstrate a 25-Gb/s 850-nm monolithic optical receiver containing a Si avalanche photodetector (APD) realized in standard 28-nm complementary metaloxidesemiconductor (CMOS) technology ...
IEEE

Swarm of MASSs Cyber-Security for Anti-Hijack System Based on Blockchain and Chaotic-Steganography Using VRF-PBFT and Encoder-Decoder Deep Neural Networks

Abstract: It is crucial to guarantee the remote operation safety of the Maritime Autonomous Surface Ships (MASS). In this paper, a cyber-security framework of the anti-hijack system in the swarm of ...
GitHub

Android LoRa BLE Bridge

A long-range communication system for sending text messages (up to 50 characters) and GPS coordinates via 433 MHz LoRa using ESP32/ESP32-S3 and Android devices. android-lora-ble-bridge/ ├── android/ # ...