Results 21 to 30 of about 1,047,633 (284)

Distributed space-time coding for two-way wireless relay networks [PDF]

open access: yes, 2009
In this paper, we consider distributed space-time coding for two-way wireless relay networks, where communication between two terminals is assisted by relay nodes. Relaying protocols using two, three, and four time slots are proposed. The protocols using
Cui, Tao   +3 more
core   +1 more source

Interference between space and time estimations: from behavior to neurons [PDF]

open access: yes, 2017
Influences between time and space can be found in our daily life in which we are surrounded by numerous spatial metaphors to refer to time. For instance, when we move files from one folder to another in our computer a horizontal line that grows from left
Genovesio, Aldo, Marcos, Encarni
core   +2 more sources

Indoor off-body wireless communication: static beamforming versus space-time coding [PDF]

open access: yes, 2012
The performance of beamforming versus space-time coding using a body-worn textile antenna array is experimentally evaluated for an indoor environment, where a walking rescue worker transmits data in the 2.45 GHz ISM band, relying on a vertical textile ...
Moeneclaey, Marc   +6 more
core   +3 more sources

Space-Time Multilevel Codes [PDF]

open access: yes2005 IEEE 61st Vehicular Technology Conference, 2005
To date there has been little work done on multilevel codes for the space-time environment. In this paper we develop multi-dimensional space-time multilevel codes (ST-MLCs), which partition the 2N/sub t/-dimensional signalling space that spans all N/sub t/ transmit antennas.
P.A. Martin, D.M. Rankin, D.P. Taylor
openaire   +1 more source

Cyclic division algebras: a tool for space-time coding [PDF]

open access: yes, 2007
Multiple antennas at both the transmitter and receiver ends of a wireless digital transmission channel may increase both data rate and reliability. Reliable high rate transmission over such channels can only be achieved through Space–Time coding.
Belfiore, Jean-Claude   +2 more
core   +1 more source

High-rate codes that are linear in space and time [PDF]

open access: yes, 2002
Multiple-antenna systems that operate at high rates require simple yet effective space-time transmission schemes to handle the large traffic volume in real time.
Hassibi, Babak, Hochwald, Bertrand M.
core   +2 more sources

Distributed Space Time Coding for Wireless Two-way Relaying

open access: yes, 2012
We consider the wireless two-way relay channel, in which two-way data transfer takes place between the end nodes with the help of a relay. For the Denoise-And-Forward (DNF) protocol, it was shown by Koike-Akino et. al.
Muralidharan, Vijayvaradharaj T.   +1 more
core   +1 more source

Distributed Linear Convolutional Space-Time Coding for Two-Relay Full-Duplex Asynchronous Cooperative Networks [PDF]

open access: yes, 2013
In this paper, a two-relay full-duplex asynchronous cooperative network with the amplify-and-forward (AF) protocol is considered. We propose two distributed space-time coding schemes for the cases with and without cross-talks, respectively.
Liu, Yi, Xia, Xiang-Gen, Zhang, Hailin
core   +1 more source

Topology-Aware Space-Time Network Coding in Cellular Networks

open access: yesIEEE Access, 2018
Space-time network coding (STNC) is a time-division multiple access (TDMA)-based scheme that combines network coding and space-time coding by allowing relay nodes to combine the information received from different source nodes during the transmission ...
Rodolfo Torrea-Duran   +4 more
doaj   +1 more source

Space-Time Trellis and Space-Time Block Coding Versus Adaptive Modulation and Coding Aided OFDM for Wideband Channels

open access: yes, 2006
—The achievable performance of channel coded spacetime trellis (STT) codes and space-time block (STB) codes transmitted over wideband channels is studied in the context of schemes having an effective throughput of 2 bits/symbol (BPS) and 3 BPS.
Hanzo, L., Liew, T.H.
core   +1 more source

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