Energy-efficient link adaptation on Rayleigh fading channel for OSTBC MIMO system with imperfect CSIT

L Chen, Y Yang, X Chen, G Wei - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
We propose an energy-efficient adaptive transmission scheme for multiple-input-multiple-
output (MIMO) beamforming systems with orthogonal space-time block coding (OSTBC) …

Adaptive modulation and coding for interference alignment with imperfect CSIT

M Taki, M Rezaee, M Guillaud - IEEE Transactions on Wireless …, 2014 - ieeexplore.ieee.org
In this paper, interference alignment (IA) based on imperfect channel state information (CSI)
is investigated. As the accuracy of the CSI at the transmitter side is crucial for IA, we analyze …

Spectral efficiency of adaptive MQAM/OFDM systems with CFO over fading channels

K Nehra, M Shikh-Bahaei - IEEE transactions on vehicular …, 2010 - ieeexplore.ieee.org
In this correspondence, we investigate the impact of power and continuous-rate adaptation
using variable-power M-ary quadrature amplitude modulation (MQAM) on spectral efficiency …

Channel adaptive power allocation and pilot optimization for OFDM systems

M Karami, NC Beaulieu - 2012 IEEE Global Communications …, 2012 - ieeexplore.ieee.org
An adaptive resource allocation scheme is designed for OFDM that maximizes the average
transmission rate by adapting the power of the data symbols while optimizing the pilot …

Conditional power and rate adaptation for MQAM/OFDM systems under CFO with perfect and imperfect channel estimation errors

Z Dong, P Fan, E Panayirci, X Lei - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, a new conditional power and rate adaptation scheme for orthogonal frequency-
division multiplexing (OFDM) systems is proposed in the presence of carrier frequency offset …

Effect of power and rate adaptation on the spectral efficiency of MQAM/OFDM system under very fast fading channels

Z Dong, P Fan, E Panayirci… - EURASIP Journal on …, 2012 - Springer
In this article, the effect of power and rate adaptation on the spectral efficiency of orthogonal
frequency division multiplexing (OFDM) systems using M-ary quadrature amplitude …

Packet error probability of a transmit beamforming system with imperfect feedback

Y Isukapalli, BD Rao - IEEE Transactions on Signal Processing, 2010 - ieeexplore.ieee.org
Average packet error probability (PEP) is an important error statistic for wireless
communication system designers. In this paper, we address the problem of analytically …

Decoding for MIMO systems with imperfect channel state information

BS Thian, A Goldsmith - 2010 IEEE Global …, 2010 - ieeexplore.ieee.org
We consider robust receiver design in uncoded multiple-input multiple-output (MIMO)
wireless communication systems. In practical systems, the channel state information (CSI) …

E-Healthcare Systems: Integrated Sensing, Computing, and Semantic Communication with Physical Layer Security

Y Yang, Z Yang, W Yuan, F Liu, X Cao… - arXiv preprint arXiv …, 2024 - arxiv.org
This paper introduces an integrated sensing, computing, and semantic communication
(ISCSC) framework tailored for smart healthcare systems. The framework is evaluated in the …

Fluid Antenna-Assisted Near-Field System

J Zhou, Y Yang, Z Yang, M Shikh-Bahaei - arXiv preprint arXiv:2409.20472, 2024 - arxiv.org
This paper proposes a fluid antenna (FA)-assisted near-field integrated sensing and
communications (ISAC) system enabled by the extremely large-scale simultaneously …