Results 61 to 70 of about 355 (175)

Channel estimation for MIMO SC-FDE systems via time-domain based approaches

open access: yesTongxin xuebao, 2011
Circularly orthogonal sequences were designed for the time-domain channel estimation in MIMO SC-FDE systems.Firstly,Chu sequences were chosen as the base sequences,which were added by cyclic prefix and cyclic postfix to construct circularly orthogonal ...
LI Dan-ping, LIU Yi, ZHANG Hai-lin
doaj   +2 more sources

Low Complexity Two-Dimensional Channel Estimation Algorithm for Broadband SC-FDE System

open access: yesDianxin kexue, 2014
Single carrier frequency domain equalization(SC-FDE)is widely recognized as an very promising technique for its lower peak-to-average power ratio, but it also needs more accurate channel estimation method.
Qifeng Zou   +3 more
doaj   +2 more sources

ePosters Virtual

open access: yes
European Journal of Neurology, Volume 33, Issue S1, June 2026.
wiley   +1 more source

Antenna Subset Selection for Cyclic Prefix Assisted MIMO Wireless Communications over Frequency Selective Channels

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
Antenna (subset) selection techniques are feasible to reduce the hardware complexity of multiple-input multiple-output (MIMO) systems, while keeping the benefits of higher-order MIMO systems.
T. Kaiser, A. Wilzeck
doaj   +1 more source

Semi-Blind Channel Estimation for Single-Carrier With Frequency-Domain Equalization Systems in the Presence of Colored Noise : A Cyclic Zero Insertion Approach

open access: yesIEEE Open Journal of Signal Processing
In this paper, we propose a semi-blind channel estimation method for single-carrier with frequency-domain equalization (SC-FDE) systems in the presence of colored noise.
Yi-Sheng Chen, Hung-Shuo Chang
doaj   +1 more source

A pro-inflammatory diet in people with multiple sclerosis is associated with an increased rate of relapse and increased FLAIR lesion volume on MRI in early multiple sclerosis: A prospective cohort study. [PDF]

open access: yesMult Scler, 2023
Saul AM   +12 more
europepmc   +1 more source

Frequency domain channel estimation and equalization for distri-buted STBC-SC-FDE systems with amplify-and-forward relaying

open access: yesTongxin xuebao, 2013
Frequency domain channel estimation and equalization w ied for D-STBC-SC-FDE systems with ampl-ify-and-forward relaying over frequency-selective fading channels, and a training-based least-squares channel estima-tion algorithm was proposed.
Yong-chuan WANG, Zi-li CHEN
doaj   +2 more sources

SICNN: Soft Interference Cancellation Inspired Neural Network Equalizers

open access: yesIEEE Transactions on Machine Learning in Communications and Networking
In recent years data-driven machine learning approaches have been extensively studied to replace or enhance traditionally model-based processing in digital communication systems.
Stefan Baumgartner   +2 more
doaj   +1 more source

Annular lichenoid eruption following treatment with casirivimab/imdevimab for COVID-19. [PDF]

open access: yesJAAD Case Rep, 2022
Markovitz NH   +3 more
europepmc   +1 more source

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