Results 21 to 30 of about 1,055,903 (287)

Space–Time Codes From Sum-Rank Codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2022
Just as rank-metric or Gabidulin codes may be used to construct rate-diversity tradeoff optimal space-time codes, a recently introduced generalization for the sum-rank metric -- linearized Reed-Solomon codes -- accomplishes the same in the case of multiple fading blocks.
Mohannad Shehadeh, Frank R. Kschischang
openaire   +2 more sources

A coding scheme for wireless networks with multiple antenna nodes and no channel information [PDF]

open access: yes, 2007
In this paper, we present a coding strategy for wireless relay networks where the relay nodes are small devices with few resources, while the source and sink are equipped with multiple antennas to increase the transmission rate.
Hassibi, Babak, Oggier, Frédérique
core   +1 more source

Space-Time/Frequency Line Coded OFDM: System Design and Practical Implementation

open access: yesIEEE Access, 2019
In this paper, we investigate a class of new multiple-input multiple-output (MIMO) transmission schemes, dubbed space time line code (STLC), in the context of different mobility situations.
Chaowu Wu   +5 more
doaj   +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

OFDM based Distributed Space Time Coding for Asynchronous Relay Networks [PDF]

open access: yes, 2008
Recently Li and Xia have proposed a transmission scheme for wireless relay networks based on the Alamouti space time code and orthogonal frequency division multiplexing to combat the effect of timing errors at the relay nodes. This transmission scheme is
Rajan, B. Sundar, Rajan, G. Susinder
core   +3 more sources

Space-time coding for UMTS. Performance evaluation in combination with convolutional and turbo coding [PDF]

open access: yes, 2000
Space-time codes provide both diversity and coding gain when using multiple transmit antennas to increase spectral efficiency over wireless communications systems.
Gaspa Maynou, Roger   +1 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   +3 more sources

High-Rate Redundant Space-Time Coding

open access: yesJournal of Electrical and Computer Engineering, 2010
We present a new space-time encoder based on packet-level redundancy which can increase the space-time encoder rate beyond unity without compromising diversity gains.
Jawad Manssour   +2 more
doaj   +1 more source

Perfect Space–Time Block Codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2006
39 pages, 7 figures, submitted to IEEE Trans. on Inform. Theory Sep.
Frédérique E. Oggier   +3 more
openaire   +3 more sources

Cyclic Distributed Space–Time Codes for Wireless Relay Networks With No Channel Information [PDF]

open access: yes, 2010
In this paper, we present a coding strategy for half duplex wireless relay networks, where we assume no channel knowledge at any of the transmitter, receiver, or relays.
Hassibi, Babak, Oggier, Frédérique
core   +1 more source

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