[W1VLF] is on a quest to communicate over long distances with a 9 kilohertz transmitter. He built this giant coil with that in mind. A round concrete form was used as a base and wound with magnet ...

The progress in converter technology has made it possible to increase the sampling rates and support very large bandwidth and multiple operating RF bands. This subsequently allows for complex ...

NeoCortec and Embit launched the dual-band and dual-mode NeoMesh wireless-network module using LoRa modulation, offering ...

As the number of RF bands involved in both uplink and downlink communications has exploded in the rollout of 5G, the subcarrier spacing (SCS) windows among RF packets have narrowed. MIPI RFFE v3.0 ...