A four-port CSRR-loaded dual-band MIMO antenna with suppressed higher order modes
In this paper, we propose a compact four-port dual-band MIMO antenna with suppressed
higher order modes (HOMs). First, complementary split ring resonator (CSRR) loading is …
higher order modes (HOMs). First, complementary split ring resonator (CSRR) loading is …
[HTML][HTML] Interference Mitigation in B5G Network Architecture for MIMO and CDMA: State of the Art, Issues, and Future Research Directions
The emergence of Beyond 5G (B5G) networks introduces novel challenges related to
interference management, particularly within the context of Multiple-Input, Multiple-Output …
interference management, particularly within the context of Multiple-Input, Multiple-Output …
System EVM characterization and coverage area estimation of 5G directive mmW links
ME Leinonen, M Jokinen, N Tervo… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
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 …
be characterized over-the-air (OTA) in 3GPP 5G NR performance and type approval testing …
Analyzing the effects of PA variations on the performance of phased array digital predistortion
This paper shows how digital predistortion of a phased array can benefit from the parametric
variations over parallel power amplifiers (PAs). Different antenna configurations are …
variations over parallel power amplifiers (PAs). Different antenna configurations are …
Digital predistortion concepts for linearization of mmW phased array transmitters
N Tervo, M Jokinen, ME Leinonen… - 2019 16th …, 2019 - ieeexplore.ieee.org
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 …
improving the system performance in terms of power, efficiency and linearity. However …
Concepts for radiated nonlinear distortion and spatial linearization in millimeter-wave phased arrays
N Tervo - 2022 - oulurepo.oulu.fi
Osajulkaisut Osajulkaisut eivät sisälly väitöskirjan elektroniseen versioon. Tuovinen, T.,
Tervo, N., & Pärssinen, A.(2017). Analyzing 5G RF system performance and relation to link …
Tervo, N., & Pärssinen, A.(2017). Analyzing 5G RF system performance and relation to link …
5G mmW receiver interoperability with Wi-Fi and LTE transmissions
ME Leinonen, M Sonkki, O Kursu… - 2019 13th European …, 2019 - ieeexplore.ieee.org
New interoperability problems will arise, when 5G millimeter wave (mmW) radios will be
integrated into mobile devices and small cell base stations with other radios. Current LTE …
integrated into mobile devices and small cell base stations with other radios. Current LTE …
Measurement method for characterizing nonlinearity under near-field and far-field interferers in 5G mmW phased arrays
N Tervo, ME Leinonen, M Jokinen… - 2019 49th European …, 2019 - ieeexplore.ieee.org
A single antenna output of a phased array receiver has only the directivity of the single
element. The array gain is achieved once the parallel branches are summed together. The …
element. The array gain is achieved once the parallel branches are summed together. The …