Results 1 to 10 of about 1,209,731 (171)

Generalized PSK in Space Time Coding [PDF]

open access: yesIEEE Transactions on Communications, 2004
A wireless communication system using multiple antennas promises reliable transmission under Rayleigh flat fading assumptions. Design criteria and practical schemes have been presented for both coherent and non-coherent communication channels.
Han, Guangyue
core   +6 more sources

Unitary Space-Time Modulation Based on Coherent Codes

open access: yesSensors, 2022
This paper analyzes the relationship between pilot symbol-assisted modulation (PSAM) and unitary space-time modulation (USTM). In particular, we present a map that transforms any PSAM into a USTM and vice versa.
Daniel Calabuig
doaj   +1 more source

Single-Carrier Rotation-Interleaved Space-Time Code for Frequency-Selective Fading Channels

open access: yesApplied Sciences, 2022
A novel single-carrier-based space-time code construction scheme to exploit the advantages of a frequency-selective fading channel is investigated in this paper.
Benjamin K. Ng, Chan-Tong Lam
doaj   +1 more source

Space-time-coding digital metasurfaces [PDF]

open access: yesNature Communications, 2018
AbstractThe recently proposed digital coding metasurfaces make it possible to control electromagnetic (EM) waves in real time, and allow the implementation of many different functionalities in a programmable way. However, current configurations are only space-encoded, and do not exploit the temporal dimension. Here, we propose a general theory of space-
Lei Zhang   +11 more
openaire   +4 more sources

Construction method of space-time code in MIMO-VLC system [PDF]

open access: yesMATEC Web of Conferences, 2021
In the recent years, the design of any order of space-time block code did not appear in the previous. In this paper, we investigate the criterion that how to design the space-time block code in Multiple input multiple output(MIMO) visible light ...
Sun Chengnan
doaj   +1 more source

Space-Time Frequency Block Codes in LTE-DSRC Hybrid Vehicular Networks

open access: yesInternational Journal of Technology, 2022
In vehicular communication systems, Dedicated Short Range Communication (DSRC) is said to provide fast communication and high security between vehicles. Simultaneously, Long-Term Evolution (LTE) is used due to its high bandwidth, low latency, and high
Azlan Abd Aziz   +4 more
doaj   +1 more source

Constant Weight Space-Time Codes for Dimmable MIMO-VLC Systems

open access: yesIEEE Photonics Journal, 2020
Visible light communication(VLC), which combines communication and illumination, is regarded as a potential wireless communication. For illumination requirements of VLC systems, dimming control is a significant function.
Jia-Ning Guo   +4 more
doaj   +1 more source

Layered Space-Time Index Coding [PDF]

open access: yesIEEE Transactions on Information Theory, 2018
Multicasting $K$ independent messages via multiple-input multiple-output (MIMO) channels to multiple users where each user already has a subset of messages as side information is studied. A general framework of constructing layered space-time index coding (LSTIC) from a large class of space-time block codes (STBC), including perfect STBC, is proposed ...
Yu-Chih Huang   +3 more
openaire   +3 more sources

Space–Time Codes From Structured Lattices [PDF]

open access: yesIEEE Transactions on Information Theory, 2009
25 pages, Submitted to IEEE Transactions on Information ...
Kumar, K. Raj, Caire, Giuseppe
openaire   +2 more sources

Algebraic Cayley Differential Space–Time Codes [PDF]

open access: yes, 2007
Cayley space-time codes have been proposed as a solution for coding over noncoherent differential multiple-input multiple-output (MIMO) channels. Based on the Cayley transform that maps the space of Hermitian matrices to the manifold of unitary matrices,
Hassibi, Babak, Oggier, Frédérique
core   +1 more source

Home - About - Disclaimer - Privacy