Results 21 to 30 of about 14,242 (187)

Research on a method of center of spreading spectrum testing deception jamming

open access: yesDianzi Jishu Yingyong, 2021
According to the problem of performance reduction even losing lock for the MIMO system threatened by deception jamming with pseudo-command, this paper presents a technology can test the deception jamming based on central part of spreading spectrum.
An Qiaojing   +5 more
doaj   +1 more source

Analisis Kinerja Single User Troughput 5G NR pada Sel Indoor dengan Antena MIMO

open access: yesJurnal Elkomika, 2022
ABSTRAK Teknologi seluler 5G New Radio (NR) melalui penggunaan mmWave dengan bandwidth dan MIMO yang besar dapat memberikan layanan berkecepatan tinggi.
DWI ARYANTA
doaj   +1 more source

The Joint Channel Coding and Pre-Distortion Technique on the USRP-Based MIMO-OFDM System

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2023
Modern wireless communication systems use orthogonal frequency division multiplexing (OFDM), a multi-carrier modulation method that resists multipath channels and provides bandwidth efficiency. OFDM is generally used with a Multiple-Input Multiple-Output
Melki Mario Gulo   +4 more
doaj   +1 more source

Vienna MIMO Testbed [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2006
Summary: While the field of MIMO transmission has been explored over the past decade mainly theoretically, relatively few results exist on how these transmissions perform over realistic, imperfect channels. The reason for this is that measurement equipment is expensive, difficult to obtain, and often inflexible when a multitude of transmission ...
Caban, Sebastian   +4 more
openaire   +1 more source

On the Achievable Capacity of MIMO-OFDM Systems in the CathLab Environment

open access: yesSensors, 2020
In the last years, the evolution of digital communications has been harnessed by medical applications. In that context, wireless communications are preferable over wired communications, as they facilitate the work of health technicians by reducing ...
João Guerreiro, Rui Dinis, Luís Campos
doaj   +1 more source

Traje de Tradição: elementos da contemporaneidade na cultura de rua

open access: yesModaPalavra e-periódico, 2016
O artigo discorre sobre a memória dos trajes e a maneira como os indivíduos registram e interpretam suas relações com eles. Parte-se do pressuposto de que nos colocamos em tudo, e, por essa razão, também, os trajes populares revelam o lugar político de ...
Márcia Merlo
doaj   +2 more sources

Spatial Multiplexing for MIMO/Massive MIMO

open access: yes, 2023
In this chapter, we will discuss how to achieve spatial multiplexing in multiple-input multiple-output (MIMO) communications through precoding design, for both traditional small-scale MIMO systems and massive MIMO systems. The mathematical description for MIMO communications will first be introduced, based on which we discuss both block-level precoding
Haonan, Wang,, Ang, Li,
openaire   +2 more sources

Surface MIMO [PDF]

open access: yesProceedings of the 24th Annual International Conference on Mobile Computing and Networking, 2018
MobiCom ...
Chan, Justin   +3 more
openaire   +2 more sources

The Political (Non)creativity in the Media [PDF]

open access: yesIn Medias Res, 2016
Mass media play a particular role in the formation of public opinion. Mass media also play a very important role in the processes of political communication.
Radenko Šćekić, Mimo Drašković
doaj  

Blind Detection Method of MIMO – Space Time Coded Wireless Systems Based on ICA [PDF]

open access: yesEngineering and Technology Journal, 2014
This paper presents a proposed blind detection method for Multiple Input Multiple Output-Space Time Coded (MIMO-STC) wireless systems based on Independent Component Analysis (ICA).
Wafaa Mohammed R. Shakir AL-Dahan
doaj   +1 more source

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