Discover how to build a simple wireless power transfer system at home using readily available components like enameled copper wire, an LED, a 2N2222A transistor, and a 9V battery. This step-by-step ...
High speed communications are the backbone of most modern economies. The faster data can be sent to the right place ...
Abstract: Novel class discovery (NCD) aims to cluster novel signals in an unlabeled set by using prior knowledge of the labeled signal sets. In order to improve the recognition ability of radio ...
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How Your Key Fob Can Be Hacked From Across the Street
Criminals no longer need to touch your car or even stand near it to break in. Many modern key fobs transmit low power signals ...
This project provides an open-source, affordable, and fully customizable remote control (RC) link solution utilizing readily available ESP32/ESP8266 microcontrollers and Semtech LoRa modules. By ...
A simple way to add wireless connectivity to an XLR device with mic signal levels, I find out how well Positive Grid's ...
A mysterious signal from deep space just changed everything we thought we knew about an interstellar comet racing through our solar system. What followed was predictable. Alien speculation surged ...
Abstract: Symbiotic chirp-ultra wide bandwidth (UWB) radio system (SCURS) is a UWB radio system with the symbiosis of linear frequency modulation (LFM) and orthogonal frequency division multiplexing ...
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New radio detections from the interstellar comet 3I/ATLAS have added to a growing number of observations that leave little question about the object’s natural origin. Collected by the MeerKAT radio ...
Just as mysterious interstellar object 3I/ATLAS reemerged from behind the Sun last week, astronomers detected intriguing radio signals from it that give new clues about its chemical composition.
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