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 …
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 …
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 …
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 …
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 …
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 …
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) …
This paper introduces an integrated sensing, computing, and semantic communication (ISCSC) framework tailored for smart healthcare systems. The framework is evaluated in the …
This paper proposes a fluid antenna (FA)-assisted near-field integrated sensing and communications (ISAC) system enabled by the extremely large-scale simultaneously …