In multi-user massive MIMO (mMIMO) Ultra Dense Networks (UDN), the acquisition of Channel State Information (CSI) is crucial at the transmitter to maximize the estimation, but it …
The changes of paradigm from" connected things" to" connected intelligence" is anticipated to be made possible by sixth-generation wireless systems, which increases the demand for …
Energy efficiency (EE) plays a significant role in the progress towards the Fifth-generation (5G) wireless communication networks. Massive multiple-input multiple-output (MIMO) is a …
In the landscape of wireless communication, smart antennas, or adaptive array antennas, have emerged as vital components, offering heightened gains and spectral efficiency in …
This paper introduces a novel approach for achieving antenna array pattern nulling through the application of convex optimization techniques. Nulling, the suppression of unwanted …