Results 31 to 40 of about 1,055,903 (287)

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

Independent coding of absolute duration and distance magnitudes in the prefrontal cortex [PDF]

open access: yes, 2017
The estimation of space and time can interfere with each other, and neuroimaging studies have shown overlapping activation in the parietal and prefrontal cortical areas.
Genovesio, Aldo   +2 more
core   +2 more sources

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

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 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

‘They Need to Hear You Say It’: Healthcare Professionals’ Perspectives on Barriers and Enablers to End‐of‐Life Discussions With Adolescents and Young Adults With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT End‐of‐life conversations with adolescents and young adults (AYAs) with cancer rarely occur without the guidance of healthcare professionals. As a part of the ‘Difficult Discussions’ study, focused on palliative care and advance care planning discussions with AYAs with cancer, we investigated the factors that healthcare professionals identify ...
Justine Lee   +9 more
wiley   +1 more source

Distributed Space-Time Coding for Full-Duplex Asynchronous Cooperative Communications

open access: yes, 2012
In this paper, we propose two distributed linear convolutional space-time coding (DLC-STC) schemes for full-duplex (FD) asynchronous cooperative communications.
Liu, Yi, Xia, Xiang-Gen, Zhang, Hailin
core   +1 more source

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Cooperative MAC protocol based on network coding and space-time coding

open access: yesTongxin xuebao, 2013
Aiming at the problems in wireless ad hoc networks,such as relays’ low efficiency caused by cooperation and difficult to meet the different QoS requirements,a co e MAC protocol was proposed based on the combination of network coding and space-time coding(
Qian-bin CHEN   +3 more
doaj   +2 more sources

Code Design for Multihop Wireless Relay Networks [PDF]

open access: yes, 2008
We consider a wireless relay network, where a transmitter node communicates with a receiver node with the help of relay nodes. Most coding strategies considered so far assume that the relay nodes are used for one hop.
Hassibi, Babak, Oggier, Frédérique
core   +2 more sources

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