Cascaded ELM-based joint frame synchronization and channel estimation over Rician fading channel with hardware imperfections

Q Chaojin, R Chuangui, Y Na, T Shuhai… - China …, 2024 - ieeexplore.ieee.org
Due to the interdependency of frame synchronization (FS) and channel estimation (CE), joint
FS and CE (JFSCE) schemes are proposed to enhance their functionalities and therefore …

Neural networks-based turbo equalization of a satellite communication channel

H Abdulkader, B Benammar, C Poulliat… - 2014 IEEE 15th …, 2014 - ieeexplore.ieee.org
This paper proposes neural networks-based turbo equalization (TEQ) applied to a non
linear channel. Based on a Volterra model of the satellite non linear communication …

A knowledge-based environment for assessment of color similarity

E Binaghi, AD Ventura, A Rampini… - [1990] Proceedings of …, 1990 - ieeexplore.ieee.org
A discussion is given on a knowledge-based approach to the representation and
implementation of the similarity evaluation of colors; all the aspects involved in color …

Adaptive predistortion for high power amplifier with linear dynamics

Y Ding, H Ohmori, A Sano - The 2004 47th Midwest Symposium …, 2004 - ieeexplore.ieee.org
The generalized Wiener-Hammerstein model (WHM) is adopted to describe the input-output
relationship of high power amplifiers (HPA) with linear dynamics in OFDM systems. A power …

基于模块化模型的自适应预失真技术

沈清波, 丁元明 - 辽宁石油化工大学学报, 2010 - journal.lnpu.edu.cn
辽宁石油化工大学学报 Page 1 辽宁石油化工大学学报 第30卷第2期辽 宁 石 油 化 工 大 学 学 报
Vol .30 No .2 2010 年6 月 JOURNAL OF LIAONING SHIHUA UNIVERSITY Jun.2010 文章编号 …

Time-domain adaptive predistortion for nonlinear amplifiers

Y Ding, A Sano - … Conference on Acoustics, Speech, and Signal …, 2004 - ieeexplore.ieee.org
This paper is concerned with a new time-domain adaptive predistortion scheme for
compensating nonlinearity of high power amplifiers (HPA) in OFDM systems. A complex …

Adaptive Linearization for Power Amplifier in OFDM Systems

Y Ding, Y Liu, I Nilkhamhang… - 2006 SICE-ICASE …, 2006 - ieeexplore.ieee.org
An adaptive predistortion linearization is proposed to compensate for the nonlinearity and
memory effects of power amplifiers (PAs) in orthogonal frequency division multiplexing …

Effect of power amplifier nonlinearity on the physical layer security of MIMO systems

O Ben Haj Belkacem, ML Ammari… - Wireless Personal …, 2017 - Springer
This paper presents an analytical investigation on the effect of nonlinear high-power
amplifiers on the physical layer security of multiple-input-multiple-output (MIMO) wiretap …

On the effect of neural network compensation on MIMO‐STBC systems in the presence of HPA nonlinearity

OBH Belkacem, ML Ammari, R Zayani… - Transactions on …, 2015 - Wiley Online Library
In this paper, we focus on the effect of nonlinear high‐power amplifiers (HPA) on the multiple‐
input‐multiple‐output space‐time block coded (MIMO‐STBC) systems. In order to …

Orthogonal neural network based predistortion for OFDM systems

N Rodriguez, C Cubillos - Electronics, Robotics and …, 2007 - ieeexplore.ieee.org
This paper proposes a predistortion scheme based on an orthogonal hidden layer
feedforward neural network for reducing nonlinear distortion introduced by a traveling wave …