On doubly selective channel estimation using superimposed training and discrete prolate spheroidal sequences

S He, JK Tugnait - IEEE Transactions on Signal Processing, 2008 - ieeexplore.ieee.org
Channel estimation and data detection for frequency-selective time-varying channels are
considered using superimposed training. We employ a discrete prolate spheroidal basis …

Iterative frequency domain channel estimation for DFT-precoded OFDM systems using in-band pilots

CT Lam, DD Falconer… - IEEE Journal on …, 2008 - ieeexplore.ieee.org
We consider two techniques of in-band frequency domain multiplexed (FDM) pilots using
interleaved frequency domain multiple access (IFDMA) signal with a Chu sequence for DFT …

[图书][B] Transmission techniques for 4G systems

MM Da Silva, A Correia, R Dinis, N Souto, JC Silva - 2012 - books.google.com
Fourth Generation (4G) wireless communication systems support current and emergent
multimedia services such as mobile TV, social networks and gaming, high-definition TV …

[图书][B] Adaptation in Wireless Communications

M Ibnkahla - 2009 - api.taylorfrancis.com
Adaptive techniques play a key role in modern wireless communication systems. e concept
of adaptation is emphasized in the Adaptation in Wireless Communications Series across all …

Pilot design for BEM-based channel estimation in doubly selective channel

K Anand, YL Guan, X Liu, Z Liu, Y Yang… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This paper investigates pilot design for enhanced channel estimation in single carrier
communication systems over doubly-selective channels (DSC). Our contribution is twofold …

A novel receiver design of nonorthogonal FDM systems in underwater acoustics communication

S Anwar, C Yuen, H Sun, YL Guan… - IEEE Systems …, 2019 - ieeexplore.ieee.org
While orthogonal frequency-division multiplexing (OFDM) has been studied for a decade,
the study of nonorthogonal frequency-division multiplexing (NOFDM) in the underwater …

Hollow clay brick wall propagation analysis and modified brick design for enhanced Wi-Fi coverage

D Ferreira, RFS Caldeirinha… - … on Antennas and …, 2017 - ieeexplore.ieee.org
The radiowave propagation through hollow clay brick walls, which are common in southern
European construction, is analyzed. The brick walls have thicknesses of 11, 15, and 20 cm …

Signal detection algorithms for single carrier generalized spatial modulation in doubly selective channels

H Abdzadeh-Ziabari, B Champagne - Signal Processing, 2020 - Elsevier
This paper is concerned with signal detection for zero-padded single carrier generalized
spatial modulation (SC-GSM) in doubly selective channels (DSCs). Novel detection methods …

Characterization of wireless propagation through traditional Iberian brick walls

D Ferreira, TR Fernandes… - 2017 11th European …, 2017 - ieeexplore.ieee.org
This paper presents the wireless transmission properties for brick walls with different
thicknesses and facade finish coatings. The ceramic hollowed bricks under study are …

Assessing transparency control of southern European building wall structures using frequency-selective surfaces [wireless corner]

D Ferreira, I Cuinas, RFS Caldeirinha… - IEEE Antennas and …, 2018 - ieeexplore.ieee.org
The concept of controlling the radiofrequency (RF) transparency of building wall structures is
analyzed in this article with a focus on southern European architecture, where it is …