RF performance of fifth-generation (5G) new radio (NR) millimeter-wave (mmW) system will
be characterized over-the-air (OTA) in 3GPP 5G NR performance and type approval testing …

Linearization of millimeter-wave (mmW) phased arrays is one of the key enablers for
improving the system performance in terms of power, efficiency and linearity. However …

Private 5G networks for industrial users are emerging as one of the leading advanced 5G
use cases. This timely work presents a comprehensive experimental analysis of a private 5G …

This paper addresses the problem of uplink transmit power optimization in distributed
massive multiple-input multiple-output systems, where remote radio heads (RRHs) are …

The millimeter‐wave (mmW) band has been chosen to obtain multi‐gigabit per second in
the fifth generation (5G) communication and beyond. The knowledge of this frequency band …

The error vector magnitude (EVM) of a quadrature amplitude modulated (QAM) signal
quantifies the degree of am-plitude and phase distortion and is often used to characterize …

In this work, near‐field and far‐field link measurement in metal enclosure environment is
performed. The performance of near‐field and far‐field links are assessed using key …

Osajulkaisut Osajulkaisut eivät sisälly väitöskirjan elektroniseen versioon. Tuovinen, T.,
Tervo, N., & Pärssinen, A.(2017). Analyzing 5G RF system performance and relation to link …

Distributed massive multiple-input multiple-output (MIMO) systems consist of a number of
access points (APs) or remote radio heads (RRHs) distributed across an area, connected to …

This paper introduces a novel low latency burst short frame orthogonal frequency division
multiplexing (OFDM) synchronization approach utilizing automatic gain control (AGC) gain …