Channel, phase noise, and frequency offset in OFDM systems: Joint estimation, data detection, and hybrid cramer-rao lower bound

OH Salim, AA Nasir, H Mehrpouyan… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
Oscillator phase noise (PHN) and carrier frequency offset (CFO) can adversely impact the
performance of orthogonal frequency division multiplexing (OFDM) systems, since they can …

Efficient noise variance estimation under pilot contamination for massive MIMO systems

J Iscar, İ Güvenç, S Dikmese… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Massive multiple input multiple output (MIMO) is expected to be one of the enabling
technologies for fifth-generation cellular networks. One of the major challenges in massive …

Joint channel, phase noise, and carrier frequency offset estimation in cooperative OFDM systems

OH Salim, AA Nasir, W Xiang… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
Cooperative communication systems employ cooperation among nodes in a wireless
network to increase data throughput and robustness to signal fading. However, such …

SINR analysis and energy allocation of preamble and training for time division CT with range extension

Q Lin, MA Weitnauer - MILCOM 2015-2015 IEEE Military …, 2015 - ieeexplore.ieee.org
In this paper, we investigate the packet decoding performance degradation due to the joint
effects of synchronization and channel estimation errors in orthogonal frequency division …

Cooperative systems based signal processing techniques with applications to three-dimensional video transmission

OH Salim - 2015 - research.usq.edu.au
Three-dimensional (3-D) video has recently emerged to offer an immersive multimedia
experience that can not be offered by two-dimensional (2-D) video applications. Currently …

EM-based ML channel estimation in OFDM systems with phase distortion using RB-EKF

R Carvajal, BI Godoy, JC Agüero… - … on Wireless Personal …, 2014 - ieeexplore.ieee.org
In this paper we address the joint estimation of the channel impulse response in orthogonal
frequency division multiplexing systems with phase distortion, namely phase noise and …

Advanced MIMO-OFDM technique for future high speed braodband wireless communications. A study of OFDM design, using wavelet transform, fractional fourier …

KOO Anoh - 2015 - bradscholars.brad.ac.uk
This work concentrates on the application of diversity techniques and space time block
coding for future high speed mobile wireless communications on multicarrier systems. At …