Hackaday

Adding A Panadapter To A Classic Receiver

There was a time when only the richest ham radio operators could have a radio with a panadapter. Back in the day, this was ...
GitHub

433Mhz / 315 Mhz remote control receiver and decoder.

The development was done on an Arduino Due. Tests have shown that the working range of several 433Mhz receiver modules strongly depend on the quality of the power supply. When the Arduino Due is ...
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

Quantum Shot Noise Limit in a Rydberg RF Receiver Compared to Thermal Noise Limit in a Conventional Receiver

Abstract: Electromagnetically induced transparency in a vapor of Rydberg atoms can be used for radio frequency (RF) electric field sensing. Such sensors can be traceable, tunable, compact, and ...
IEEE

Module-Integrated Single-RF Chain 60 GHz Planar Antenna supporting Wide Radiation in Both E- and H-Planes for Blind Spot Reduction

Abstract: This letter presents a low-profile module-integrated single-antenna concept for the unlicensed 60 GHz band that simultaneously provides wide beam coverage in both the E and H planes and ...