Intelligent joint channel parameter estimation techniques for mobile wireless positioning applications [PDF]
, 2010 This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Mobile wireless positioning has recently received great attention. For mobile wireless communication networks, an inherently suitable approach is to obtain
Li, Wei
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Impulse Noise Mitigation and Channel Estimation Method in OFDM Systems Based on TMSBL
IEEE AccessTo address the problem of reduced channel estimation performance in underwater acoustic Orthogonal Frequency Division Multiplexing (OFDM) systems due to impulse noise, a method for impulse noise suppression and underwater acoustic channel estimation ...
Chuanxi Xing +4 more
doaj +1 more source
Channel Estimation of MIMO Relay Systems With Multiple Relay Nodes
IEEE Access, 2017 In this paper, we consider the channel estimation problem for multiple-input multiple-output wireless relay communication systems with multiple relay nodes.
Zhiqiang He +4 more
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Denoising Generalization Performance of Channel Estimation in Multipath Time-Varying OFDM Systems
Sensors, 2023 Although Orthogonal Frequency Division Multiplexing (OFDM) technology is still the key transmission waveform technology in 5G, traditional channel estimation algorithms are no longer sufficient for the high-speed multipath time-varying channels faced by ...
Yinying Li, Xin Bian, Mingqi Li
doaj +1 more source
Iterative Channel Estimation for Block Transmission Systems without Cyclic Prefix [PDF]
, 2011 This paper proposes iterative channel estimation algorithms for block transmission systems without cyclic prefix (CP). Which utilize the feedback information in a form of Log-likelihood ratio (LLR) to estimate the channel、 where Chained Turbo ...
Matsumoto, Tad +2 more
core
Blind Channel Estimation Using Redundant Precoding: New Algorithms, Analysis, and Theory [PDF]
, 2008 Digital signal processing (DSP) techniques have played an important role in channel equalization and estimation in communication systems. While channel equalization and estimation are usually done by pilot-assisted methods in most systems, algorithms for
Su, Borching
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The human gut microbiome across the life course
FEBS Letters, EarlyView.Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero +4 more
wiley +1 more source
Harmony search aided iterative channel estimation, multiuser detection and channel decoding for DS-CDMA [PDF]
, 2010 A novel Multiuser Detection (MUD) scheme is proposed for DS-CDMA systems employing the so-called Harmony Search (HS) algorithm, which is a novel meta-heuristic optimisation method.
Zhang, Rong, Hanzo, Lajos
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A Pilot-Based Integration Method of Ranging and LS Channel Estimation for OFDM Systems
Drones, 2022 In the design of unmanned aerial vehicle (UAV) communication systems, orthogonal frequency division multiplexing (OFDM) is a commonly used communication technology.
Bangtao Hu, Xue Li, Linshan Xue
doaj +1 more source
From mice to humans—divergent strategies for intestinal homeostasis and regeneration
FEBS Letters, EarlyView.Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa +2 more
wiley +1 more source