In this paper, the performance of an underlay multiple-input multiple-output (MIMO) cognitive radio system is analytically studied. In particular, the secondary transmitter operates in a spatial ...

LILYGO T-Embed SI4732 is an ESP32-S3 development board with an AM/FM radio, a TFT display, a rotary encoder, a built-in ...

An effective way to implement cell-free massive multiple-input-multiple-output (CF-mMIMO) network is the radio stripe network (RSN) concept, in which all access points (APs), that have antennas and ...