Results 31 to 40 of about 2,916 (209)

STBC-Enabled Secure Wireless Transmission with Cooperative Devices under Imperfect CSI of Destination

open access: yes, 2023
 In this work, we investigate a practical secure multiple-input single-output (MISO) wireless transmission of information from a source to a destination assisted by cooperative devices. In the first phase, a space-time block code (STBC) is employed; thus,
Hideki Ochiai (15063658)   +2 more
core   +1 more source

A Survey on Physical Layer Performance of MIMO-WiMAX [PDF]

open access: yesE3S Web of Conferences
The IEEE 802.16 WiMAX standard for BWA (Broadband Wireless Access) was designed to offer end users high transmission data rates across wider regions.Wireless communication requires MIMO systems because they enable data to be sent and received through ...
Naveena A., Divya Udataneni
doaj   +1 more source

On the achievable secrecy transmission rates by Alamouti space‐time block coding in time‐selective fading channels

open access: yesElectronics Letters, Volume 58, Issue 17, Page 672-674, August 2022., 2022
Abstract In this letter, the authors study the security performance of Alamouti space‐time block coding (STBC) with two different linear detection strategies, linear maximum likelihood (LML) and zero‐forcing (ZF), over time‐selective Rayleigh fading channels. Specifically, the connection and secrecy outage probabilities for general temporal correlation
Dongjin Kim   +3 more
wiley   +1 more source

Blind adaptive equalizer for broadband MIMO time reversal STBC based on PDF fitting [PDF]

open access: yes, 2009
In this paper, we propose a new blind adaptive technique used for the equalisation of space-time block coded (STBC) signals transmitted over a dispersive MIMO channel.
Bendoukha, S.   +5 more
core   +1 more source

Space–time line coded spatial modulation

open access: yesElectronics Letters, Volume 58, Issue 13, Page 520-523, June 2022., 2022
Abstract In this letter, a novel multiple‐input multiple‐output transceiver technique, named space–time line coded spatial modulation (STLC‐SM) is proposed, where two modulation symbols are transmitted through one of the multiple transmit antennas determined by the incoming information bits after constellation‐rotated STLC encoding.
Ki‐Hun Lee   +2 more
wiley   +1 more source

On the Design of Coherent Zero-Forcing Receiver for the Flat Fading MIMO Multiple-Access Channels [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2019
Background and Objectives: Design of low-complexity receiver for space-time block coded (STBC) transmission over multiple-input multiple-output (MIMO) multiple-access channels has been subject of interest over the years.
M. Sheikh-Hosseini
doaj   +1 more source

Studying and Modeling the Performance of the TCM-STBC Systems in the Rayleigh Channel

open access: yesJournal of Telecommunications and Information Technology, 2021
Multiple-input multiple-output (MIMO) systems will play an important role in future generations of wireless networks. Space-time block code (STBC) and space-time trellis code (STTC) are two techniques that may be used in multiantenna radio systems. This
Mohammed Sofiane Bendelhoum   +3 more
doaj   +1 more source

Minimizing the complexity of fast sphere decoding of STBCs [PDF]

open access: yes2011 IEEE International Symposium on Information Theory Proceedings, 2011
Decoding of linear space-time block codes (STBCs) with sphere-decoding (SD) is well known. A fast-version of the SD known as fast sphere decoding (FSD) has been recently studied by Biglieri, Hong and Viterbo. Viewing a linear STBC as a vector space spanned by its defining weight matrices over the real number field, we define a quadratic form (QF ...
G. R. Jithamithra, B. Sundar Rajan
openaire   +3 more sources

Cooperative Communications Based on Deep Learning Using a Recurrent Neural Network in Wireless Communication Networks

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
In recent years, cooperative communication (CC) technology has emerged as a hotspot for testing wireless communication networks (WCNs), and it will play an important role in the spectrum utilization of future wireless communication systems. Instead of running node transmissions at full capacity, this design will distribute available paths across ...
M. Rathika   +4 more
wiley   +1 more source

Channel estimation and tracking for closed loop EO-STBC with differentially encoding feedback [PDF]

open access: yes, 2011
Extended orthogonal space time block coding (EO-STBC) can achieve high transmit diversity over a multiple-input multiple-output (MIMO) channel. To do so, it requires channel state information on the transmitter side, which needs to be estimated and fed ...
Weiss, Stephan   +3 more
core   +1 more source

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