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The aim is to provide data for a spectrum analyser, using the HackRF or RTL-SDR, and possibly others. For the purpose of high speed, the spectrum data is obtained using hackrf_sweep for the HackRF, ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

No wristbands, no patches, no gadgets—just Wi-Fi. Find out how your heartbeat can be tracked invisibly using signals already in your home. In recent years, growing public interest in health has made ...