Engineers often turn to VNAs to measure the return-loss characteristics of an antenna, but they must be used carefully ...

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Devices communicating by means of Bluetooth wireless technology run the risk of causing and encountering interference in environments where other wireless technologies are in use. Wireless LAN and ...

First, we use the received signal strength indicator (RSSI) as the fundamental data for positioning and performing data preprocessing, including time series segmentation, interpolation, normalization, ...

This project implements a Bluetooth Low Energy (BLE) Proximity Tracker using an ESP32 to estimate distances of nearby BLE devices based on RSSI (Received Signal Strength Indicator). The system uses a ...

This project implements a Bluetooth Low Energy (BLE) Proximity Tracker using an ESP32 to estimate distances of nearby BLE devices based on RSSI (Received Signal Strength Indicator). The system uses a ...

Smarter, Faster, and More Efficient Signal Boosting A new optical amplifier is changing the game. Unlike conventional ...

Now Google is warning of a Russian espionage trick that's been used to obtain Ukrainians' messages on the encrypted platform Signal—and one that both Ukrainians and other Signal users worldwide ...