Results 11 to 20 of about 892,691 (234)

New Full-Diversity Space-Time-Frequency Block Codes with Simplified Decoders for MIMO-OFDM Systems [PDF]

open access: yesRadioengineering, 2014
Multiple-input multiple-output orthogonal frequency-division multiplexing (MIMO-OFDM) is known as a promising solution for wideband wireless communications. This is why it has been considered as a powerful candidate for IEEE 802.11n standard.
M. Shahabinejad   +2 more
doaj   +2 more sources

High Rate/Low Complexity Space-Time Block Codes for 2x2 Reconfigurable MIMO Systems [PDF]

open access: green, 2015
In this paper, we propose a full-rate full-diversity space-time block code (STBC) for 2x2 reconfigurable multiple-input multiple-output (MIMO) systems that require a low complexity maximum likelihood (ML) detector. We consider a transmitter equipped with
Vida Vakilian   +3 more
openalex   +3 more sources

A Janus compatible software-defined underwater acoustic multiple-input multiple-output modem

open access: yesInternational Journal of Distributed Sensor Networks, 2021
This article describes the implementation of a multiple-input multiple-output acoustic communication link in shallow water conditions to enable a software-defined acoustic modem with a maximum transmission rate of 20 kbps in a 5-kHz bandwidth.
Surinder Singh   +3 more
doaj   +1 more source

Distributed MIMO coding scheme with low decoding complexity for future mobile TV broadcasting [PDF]

open access: yes, 2012
A novel distributed space-time block code (STBC) for the next generation mobile TV broadcasting is proposed. The new code provides efficient performance within a wide range of power imbalance showing strong adaptivity to the single frequency network (SFN)
Crussière, Matthieu   +3 more
core   +4 more sources

Achieving Low-Complexity Maximum-Likelihood Detection for the 3D MIMO Code [PDF]

open access: yes, 2014
The 3D MIMO code is a robust and efficient space-time block code (STBC) for the distributed MIMO broadcasting but suffers from high maximum-likelihood (ML) decoding complexity.
Crussière, Matthieu   +3 more
core   +4 more sources

Space–Time Line Code

open access: yesIEEE Access, 2018
This paper characterizes rate-one (i.e., full rate) full-spatial-diversity-achieving communication schemes based on the channel state information (CSI) availability and antenna configurations, i.e., CSI at a transmitter (CSIT) or CSI at a receiver (CSIR)
Jingon Joung
doaj   +1 more source

Four-Group Decodable Space–Time Block Codes [PDF]

open access: yesIEEE Transactions on Signal Processing, 2008
1 figure. Accepted for publication in IEEE Trans.
Dao, Dung Ngoc   +4 more
openaire   +2 more sources

L2 Orthogonal Space Time Code for Continuous Phase Modulation [PDF]

open access: yes, 2008
To combine the high power efficiency of Continuous Phase Modulation (CPM) with either high spectral efficiency or enhanced performance in low Signal to Noise conditions, some authors have proposed to introduce CPM in a MIMO frame, by using Space Time ...
Deneire, Luc   +2 more
core   +4 more sources

Space time block code classification for MIMO signals exploiting cyclostationarity [PDF]

open access: yes, 2015
Blind and noncooperative identification of the transmission parameters of unknown communication signals has been employed both in military and civilian applications.
Oner, M, Turan, M, Çırpan, H
core   +1 more source

Distributed space-time block codes [PDF]

open access: yes, 2011
Introduction In this chapter, we consider space-time coding strategies for multiple-relay cooperative systems that effectively harness available spatial diversity. More specifically, the goal is to examine ways to forward signals efficiently from multiple relays to the destination while addressing the important practical issue of synchronization ...
Matthew C. Valenti, Daryl Reynolds
openaire   +1 more source

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