Results 11 to 20 of about 65,141 (244)

Semi-deterministic channel model for multiple input multiple output systems. Part 1: Model development and validation

open access: yesIET Microwaves, Antennas & Propagation, 2010
In this study a mathematical model, named ‘Single Interaction ScatTEring Reflecting (SISTER)’, to characterise wireless communication channel for outdoor and indoor environments is introduced which falls into semi-deterministic channel models. The aim of this study was to bridge the gap between the complicated theory of radio signal propagation and the
A. Emami-Forooshani, S. Noghanian
openaire   +2 more sources

Semi-deterministic channel model for MIMO systems. Part 2: Results

open access: yesIET Microwaves, Antennas & Propagation, 2010
A. Emami-Forooshani, S. Noghanian
openaire   +2 more sources

The Current Progress and Future Prospects of Path Loss Model for Terrestrial Radio Propagation

open access: yesElectronics, 2023
The radio channel model is a major factor supporting the whole life cycle of the terrestrial radio system, including the demonstration, design, validation, operation, and so on. To improve the spectrum sharing and spectral efficiency in terrestrial radio
Jian Wang, Y. Hao, Cheng Yang
semanticscholar   +1 more source

Classes of Full-Duplex Channels With Capacity Achieved Without Adaptation [PDF]

open access: yesIEEE Transactions on Communications, 2019
Full-duplex communication allows a terminal to transmit and receive signals simultaneously, and hence, it is helpful in general to adapt transmissions to received signals. However, this often requires unaffordable complexity.
Daewon Seo   +3 more
semanticscholar   +1 more source

Effective simulation techniques for biological systems [PDF]

open access: yes, 2004
In this paper we give an overview of some very recent work on the stochastic simulation of systems involving chemical reactions. In many biological systems (such as genetic regulation and cellular dynamics) there is a mix between small numbers of key ...
Burrage, K., Tian, T.
core   +2 more sources

Modeling the Effect of Periodic Wall Roughness on the Indoor Radio Propagation Channel

open access: yes, 2016
A deterministic model based on ray tracing and dealing with periodic roughness is developed, for an indoor radio propagation channel and experimentally validated at a frequency of 10 GHz.
V. Fono, L. Talbi
semanticscholar   +1 more source

A Semi-Analytical Method for Channel Modeling in Diffusion-Based Molecular Communication Networks

open access: yesIEEE Transactions on Communications, 2021
Channel modeling is a challenging vital step towards the development of diffusion-based molecular communication networks (DMCNs). Analytical approaches for diffusion channel modeling are limited to simple and specific geometries and boundary conditions ...
Mohammad Zoofaghari   +3 more
semanticscholar   +1 more source

Statistical Intercell Interference Modeling for Capacity-Coverage Tradeoff Analysis in Downlink Cellular Networks

open access: yes, 2014
Interference shapes the interplay between capacity and coverage in cellular networks. However, interference is non-deterministic and depends on various system and channel parameters including user scheduling, frequency reuse, and fading variations.
Akl, Naeem, Dawy, Zaher, Fahs, Jihad
core   +1 more source

Probabilistic Modeling Paradigms for Audio Source Separation [PDF]

open access: yes, 2010
This is the author's final version of the article, first published as E. Vincent, M. G. Jafari, S. A. Abdallah, M. D. Plumbley, M. E. Davies. Probabilistic Modeling Paradigms for Audio Source Separation. In W.
A. P.Dempster   +10 more
core   +5 more sources

Two-Stage Subspace Constrained Precoding in Massive MIMO Cellular Systems

open access: yes, 2015
We propose a subspace constrained precoding scheme that exploits the spatial channel correlation structure in massive MIMO cellular systems to fully unleash the tremendous gain provided by massive antenna array with reduced channel state information (CSI)
Lau, Vincent, Liu, An
core   +2 more sources

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