ICSE (Indian Certificate of Secondary Education) has released the latest class 9 syllabus for 2026-27 academic year. Students ...

Software-defined radio capture, decode, transcribe, and search — for amateur radio operators, signal hunters, and people who want to know what's on the air. Plug in an RTL-SDR (or Airspy, or RX888), ...

Abstract: In this work, we investigate short-packet covert communication in interweave cognitive radio networks (CRNs), where a secondary transmitter (ST) opportunistically accesses the occasionally ...

The community of Amanzimtoti and Operation Bobbi Bear came together to bring this newborn baby back to life. A newborn baby being treated by paramedics in Amanzimtoti ...

Abstract: We propose and practically demonstrate a joint detection and decoding scheme for short-packet wireless communications in scenarios that require to first detect the presence of a message ...

What if aliens in the universe send a message to Earth, and we can’t understand what they’re saying? Communicating with another species is likely to be tricky, given how difficult it already is for ...

A curated collection of awesome amateur radio resources, links and tools. Tip: Look for a specific subpage below or browse the complete list of links organized by category.

1986: The US and Russia signed arms agreements, Argentina won the world cup, and Star Trek IV: The Voyage Home hit the theaters. Trekkies and the general public alike enjoyed the film. Some astute ...