Developers can now start playing with the next iteration of Bluetooth—that convenient little technology that lets you stream music to nearby devices or go on a run without cables connecting you to ...

Silicon Labs adds Bluetooth 5.1 location services to its Wireless Gecko line of connectivity software and SoCs for the Internet of Things. The Bluetooth 5.1 direction finding feature allows devices to ...

Infrasound refers to sound frequencies below the threshold of human hearing, around 20 Hz or less. There are a variety of natural sources of infrasonic emissions, including thunderstorms, avalanches, ...

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THE appearance of the fourth edition of this book will do much to dispel the impression, prevalent in some quarters, that the technique of radio direction finding has been rendered obsolete by the ...

Bluetooth already knows how to find phones, and location accuracy is fairly decent. A planned update to Bluetooth, however, will give the short-range radio tech the power to pinpoint devices’ ...

SAN ANTONIO -- Nov. 19, 2019 -- Mitigating ongoing threats to national security requires timely intelligence data, including signals intelligence (SIGINT) obtained through electronic surveillance.