Two low complexity MRC and EGC based receivers for SC-FDE modulations with massive MIMO schemes

D Borges, P Montezuma, A Ferreira, R Dinis - Journal of Signal …, 2018 - Springer
Massive multiple-input and multiple-output (MIMO) schemes involving several tens or even
hundreds of antenna elements are pointed as one of the key technologies for 5G systems …

A survey on massive MIMO systems in presence of channel and hardware impairments

Z Mokhtari, M Sabbaghian, R Dinis - Sensors, 2019 - mdpi.com
Massive multiple input multiple output (MIMO) technology is one of the promising
technologies for fifth generation (5G) cellular communications. In this technology, each cell …

[PDF][PDF] Studying applicability feasibility of OFDM in upcoming 5G network

KP Nagapushpa, KN Chitra - International Journal of …, 2017 - pdfs.semanticscholar.org
Orthogonal frequency-division multiplexing (OFDM) is one of unbeatable multiplexing
technique till date. However with increasing version of next generation mobile standards like …

Computationally efficient data detection in massive MIMO wireless systems via semi-iterative method

IA Khoso, X Zhang, IA Khoso… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Practical data detectors must achieve low error-rate at low-complexity for massive multiple-
input multiple-output (MIMO) wireless systems. Since near-optimal minimum mean square …

Low-complexity SC-FDE techniques for massive MIMO schemes with low-resolution ADCs

J Guerreiro, R Dinis… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Massive multiple-input multiple-output (mMIMO) systems are very important for 5G since
they are one of the main enablers of the targeted huge capacity gains. On the other hand …

Equal-gain transmission in massive MIMO systems under Ricean fading

SN Jin, DW Yue, HH Nguyen - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
This paper considers a multicell downlink (DL) massive MIMO system operating over Ricean
fading channels in which each base station (BS) is equipped with a massive antenna array …

A Low Complexity Iterative SC-FDE Receiver for Massive MIMO Systems

S Berra, S Chakraborty, R Dinis - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Computing a Gram matrix and a large-dimensional matrix inversion accounts for most of the
signal detection complexity in massive MIMO systems. When massive MIMO schemes are …

A virtual pilot-assisted channel estimation algorithm for MIMO-SCFDE systems over fast time-varying multipath channels

Z Xie, X Chen, X Liu - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
This paper considers a novel virtual pilot-assisted channel estimation algorithm for multiple
input multiple output single carrier frequency domain equalization (MIMO-SCFDE) systems …

Reduced complexity detection in MIMO systems with SC-FDE modulations and iterative DFE receivers

F Casal Ribeiro, J Guerreiro, R Dinis, F Cercas… - Journal of Sensor and …, 2018 - mdpi.com
This paper considers a Multiple-Input Multiple-Output (MIMO) system with P transmitting and
R receiving antennas and different overall noise characteristics on the different receiver …

Tibwb-ofdm: A promising modulation technique for mimo 5g transmissions

A Pereira, P Bento, M Gomes, R Dinis… - 2018 IEEE 88th …, 2018 - ieeexplore.ieee.org
Time-Interleaved Block Windowed Burst-OFDM (TIBWB-OFDM) was recently proposed as a
new waveform candidate for future 5G systems and beyond. In this paper, it is shown that …