Efficient coordinated recovery of sparse channels in massive MIMO
M Masood, LH Afify… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper addresses the problem of estimating sparse channels in massive MIMO-OFDM
systems. Most wireless channels are sparse in nature with large delay spread. In addition …
systems. Most wireless channels are sparse in nature with large delay spread. In addition …
Decision-directed iterative methods for PAPR reduction in optical wireless OFDM systems
AW Azim, Y Le Guennec, G Maury - Optics Communications, 2017 - Elsevier
In this paper, we propose two iterative decision-directed methods for peak-to-average power
ratio (PAPR) reduction in optical-orthogonal frequency division multiplexing (O-OFDM) …
ratio (PAPR) reduction in optical-orthogonal frequency division multiplexing (O-OFDM) …
SER analysis and joint optimization in nonlinear MIMO-OFDM systems with clipping
Y Du, L Hao, Y Lei - 2023 IEEE 97th Vehicular Technology …, 2023 - ieeexplore.ieee.org
Signal clipping is one of the most efficient signal peak-to-average power ratio (PAPR)
reduction schemes for MIMO-OFDM receivers. It significantly reduces the nonlinear …
reduction schemes for MIMO-OFDM receivers. It significantly reduces the nonlinear …
Clipping noise recovery of OTFS signals using reliability-based compressed sensing
S Gao, J Zheng - IEEE Transactions on Vehicular Technology, 2021 - ieeexplore.ieee.org
In this correspondence, an efficient clipping noise recovery method using reliability-based
compressed sensing (CS) is proposed for orthogonal time frequency space modulation with …
compressed sensing (CS) is proposed for orthogonal time frequency space modulation with …
Iterative compensation for clipping noise in spatial modulation OFDM systems
Clipping is an effective technique to adjust the peak-to-average power ratio (PAPR) of
spatial modulation (SM) orthogonal frequency-division multiplexing (OFDM) systems. In this …
spatial modulation (SM) orthogonal frequency-division multiplexing (OFDM) systems. In this …
Sparse index OFDM modulation for IoT communications
One of the greatest challenges facing the physical layer design of the internet of things (IoT)
resides in the imposed constraint of very low power consumption. Recently, new modulation …
resides in the imposed constraint of very low power consumption. Recently, new modulation …
An efficient ACE scheme for PAPR reduction of OFDM signals with high-order constellation
Y Liu, Y Wang, B Ai - IEEE Access, 2019 - ieeexplore.ieee.org
In this paper, an efficient Active Constellation Extension (ACE) based on Extension
Projection Onto the Convex Sets (EPOCS-ACE) scheme is proposed for reducing Peak-to …
Projection Onto the Convex Sets (EPOCS-ACE) scheme is proposed for reducing Peak-to …
Nonlinear Multicarrier Transmitter System With Signal Clipping: Measurement, Analysis, and Optimization
Y Du, L Hao, Y Lei, Q Yang, S Xu - IEEE Systems Journal, 2024 - ieeexplore.ieee.org
Signal clipping is a well-established method employed in orthogonal frequency division
multiplexing (OFDM) systems to mitigate peak-to-average power ratio. The utilization of this …
multiplexing (OFDM) systems to mitigate peak-to-average power ratio. The utilization of this …
Binary sparse signal recovery algorithms based on logic observation
Binary observation has been widely reported in the literature to localize or track moving
objects due to its simple realization and good performance in improving energy efficiency …
objects due to its simple realization and good performance in improving energy efficiency …
Nonlinear Multi-Carrier System with Signal Clipping: Measurement, Analysis, and Optimization
Y Du, L Hao, Y Lei - arXiv preprint arXiv:2310.00593, 2023 - arxiv.org
Signal clipping is a classic technique for reducing peak-to-average power ratio (PAPR) in
orthogonal frequency division multiplexing (OFDM) systems. It has been widely applied in …
orthogonal frequency division multiplexing (OFDM) systems. It has been widely applied in …