Nature inspired approach toward elimination of nonlinearities in SWIPT enabled energy harvesting networks

AR Nair, S Kirthiga - IEEE Access, 2022 - ieeexplore.ieee.org
The greatest challenge faced by the Simultaneous Wireless Information and Power Transfer
(SWIPT) system during implementation is hardware impairment. This article proposes a bio …

Distribution of inner product of complex Gaussian random vectors and its applications

RK Mallik, NC Sagias - IEEE transactions on communications, 2011 - ieeexplore.ieee.org
Let X and Y be two independent L x 1 complex Gaussian random vectors distributed as CN
(m×, σ 2× IL) and CN (m Y, σ Y 2 IL), respectively, where I_L denotes the L x L identity matrix …

Generalized BER analysis of QAM and its application to MRC under imperfect CSI and interference in Ricean fading channels

FJ López-Martínez, E Martos-Naya… - IEEE Transactions …, 2010 - ieeexplore.ieee.org
A general framework for the bit error rate (BER) analysis of quadrature amplitude modulation
(QAM) systems is presented. This analysis is valid for any QAM system with independent bit …

Impact of channel estimation errors on SC-FDE systems

N Souto, R Dinis, JC Silva - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Single carrier transmissions with frequency domain equalization (SC-FDE) have gained
widespread use in emergent broadband wireless systems becoming an attractive alternative …

Exact BEP analysis for coherent M-ary PAM and QAM over AWGN and Rayleigh fading channels

J Li, XD Zhang, Q Gao, Y Luo… - VTC Spring 2008-IEEE …, 2008 - ieeexplore.ieee.org
A novel and unified framework is presented to evaluate the exact bit error probability (BEP)
of M-ary pulse amplitude modulation (PAM) and quadrature amplitude modulation (QAM) …

On the BER Performance of Hierarchical -QAM Constellations With Diversity and Imperfect Channel Estimation

NMB Souto, FAB Cercas, R Dinis… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
The analytical bit error rate of hierarchical quadrature amplitude modulation formats, which
include uniform and nonuniform constellations, over flat Rayleigh fading environments is …

On the performance of arbitrary transmit selection for threshold-based receive MRC with and without co-channel interference

RM Radaydeh, MS Alouini - IEEE transactions on …, 2011 - ieeexplore.ieee.org
The performance of multiple-antenna diversity systems in which the receiver combines
signal replicas per threshold-based maximal ratio combining (MRC) and transmitter uses …

Eye-gaze computer interfaces: Computers that sense eye position on the display

TF Hutchinson - Computer, 1993 - computer.org
Method. The most wide Iv used method of determining oc lar point of regard is based on
the" bright eye" phenomenon. The method uses infra red illumination of the face. originat ing …

BER analysis for MIMO-OFDM beamforming with MRC under channel prediction and interpolation errors

FJ Lopez-Martinez, E Martos-Naya… - … 2009-2009 IEEE …, 2009 - ieeexplore.ieee.org
Multiple input multiple output (MIMO) systems, in conjunction with orthogonal frequency
division multiplexing (OFDM), are extensively used in modern communication systems in …

Receiver diversity combining using evolutionary algorithms in rayleigh fading channel

M Akbari, MR Manesh, AA El-Saleh… - The Scientific World …, 2014 - Wiley Online Library
In diversity combining at the receiver, the output signal‐to‐noise ratio (SNR) is often
maximized by using the maximal ratio combining (MRC) provided that the channel is …