Turbo equalization for doubly-selective fading channels using nonlinear Kalman filtering and basis expansion models

H Kim, JK Tugnait - IEEE transactions on wireless …, 2010 - ieeexplore.ieee.org
We present a turbo (iterative) equalization receiver with fixed-lag nonlinear Kalman filtering
for coded data transmission over doubly-selective channels. The proposed receiver exploits …

Estimation of time-varying channels–a block approach

G Leus, Z Tang, P Banelli - Wireless communications over rapidly time …, 2011 - Elsevier
Publisher Summary Channel state information (CSI) is indispensable for coherent detection
in a wireless communication system. The pilot-aided method is one of the most intensively …

Recursive least-squares doubly-selective channel estimation using exponential basis models and subblock-wise tracking

JK Tugnait, S He - … on Acoustics, Speech and Signal Processing, 2008 - ieeexplore.ieee.org
An adaptive channel estimation scheme, exploiting the oversampled complex exponential
basis expansion model (CEBEM), is presented for doubly-selective channels where we track …

Low complexity and high accurate estimation scheme for doubly selective fading channels with square Root Kalman filtering

Y Cao, J Ge, C Zhang, W Han, Q Bu… - 2016 IEEE/CIC …, 2016 - ieeexplore.ieee.org
In this paper, with the square root Kalman filter (SR-KF), a low complexity estimation
algorithm for doubly selective fading channels is proposed. Based on the complex …

Decision-directed tracking of doubly-selective channels using exponential basis models

S He, JK Tugnait - 2008 IEEE International Conference on …, 2008 - ieeexplore.ieee.org
We present a decision-directed tracking approach to doubly-selective channel estimation,
exploiting the complex exponential basis expansion model (CE-BEM) for overall channel …

[PDF][PDF] Ray tracing based model using point scatterers for time-varying radio channels

N Leonor, D Ferreira, R Caldeirinha… - Conftele, Castelo …, 2013 - academia.edu
The work presented in this paper aims to continue the progress obtained in the development
of a ray tracing based simulation platform for realistic doubly selective radio channels. This …

Doubly-selective MIMO channel estimation using exponential basis models and subblock tracking

H Kim, JK Tugnait - 2008 42nd Annual Conference on …, 2008 - ieeexplore.ieee.org
We present a subblock-wise tracking approach to doubly-selective MIMO channel
estimation, exploiting the oversampled complex exponential basis expansion model (CE …

使用基底擴展模型實現OFDM 通道估測之研究

張凱翔, 謝世福 - 2009 - ir.lib.nycu.edu.tw
在無線通訊傳輸環境下, 為了降低位元錯誤率, 通道估測是一項重要的議題. 在本篇論文中,
我們採用了近年受到廣泛地使用的正交分頻多工(OFDM) 系統, 利用傑克模型來模擬雙重選擇 …

Recursive least-squares decision-directed tracking of doubly-selective channels using exponential basis models

H Kim, JK Tugnait - 2009 IEEE International Conference on …, 2009 - ieeexplore.ieee.org
We present a decision-directed tracking approach to doubly-selective channel estimation
exploiting the complex exponential basis expansion model (CE-BEM). The time-varying …

Time-varying distributed mimo-ofdm channel subblock estimation based on slepian basis

X Zhou, Y Fang, M Wang - IEEE 10th International Conference …, 2010 - ieeexplore.ieee.org
To improve the performance of time-varying distributed multiple-input multiple-output (MIMO)
orthogonal frequency division multiplexing (OFDM) systems, a subblock-wise channel …