Results 71 to 80 of about 508,076 (233)

A CM based equalizer for space-time spreading over channels with inter-Symbol interference [PDF]

open access: yes, 2008
Space-time block coding (STBC) and a number of derivative techniques have been developed to maximize the diversity gain of a multi-input multi-output (MIMO) channel.
Bendoukha, Samir, Weiss, S.
core  

Bit-Interleaved Coded Multiple Beamforming with Perfect Coding

open access: yes, 2012
When the Channel State Information (CSI) is known by both the transmitter and the receiver, beamforming techniques employing Singular Value Decomposition (SVD) are commonly used in Multiple-Input Multiple-Output (MIMO) systems.
Ayanoglu, Ender, Li, Boyu
core   +1 more source

Maximum-rate Transmission with Improved Diversity Gain for Interference Networks

open access: yes, 2013
Interference alignment (IA) was shown effective for interference management to improve transmission rate in terms of the degree of freedom (DoF) gain. On the other hand, orthogonal space-time block codes (STBCs) were widely used in point-to-point multi ...
Jafarkhani, Hamid, Li, Liangbin
core   +2 more sources

Distributed closed-loop EO-STBC for a time-varying relay channel based on kalman tracking [PDF]

open access: yes, 2012
This paper considers distributed closed-loop extended orthogonal space-time block coding (EO-STBC) for amplify-forward relaying over time-varying channels.
Alrmah, Mohamed Abubaker   +2 more
core  

Performance of Joint Channel and Physical Network Coding Based on Alamouti STBC

open access: yes, 2013
This work considers the protograph-coded physical network coding (PNC) based on Alamouti space-time block coding (STBC) over Nakagami-fading two-way relay channels, in which both the two sources and relay possess two antennas.
Fang, Yi   +4 more
core   +1 more source

Full-Rate, Full-Diversity Adaptive Space Time Block Coding for Transmission over Rayleigh Fading Channels

open access: yes, 2005
A full-rate, full-diversity Adaptive Space Time Block Coding (ASTBC) scheme based on Singular Value Decomposition (SVD) is proposed for transmission over Rayleigh fading channels.
Hanzo, L., Ng, S.X., Yeap, B.L.
core  

Space-Time Block Coded Spatial Modulation

open access: yesIEEE Transactions on Communications, 2011
A novel multiple-input multiple-output (MIMO) transmission scheme, called space-time block coded spatial modulation (STBC-SM), is proposed. It combines spatial modulation (SM) and space-time block coding (STBC) to take advantage of the benefits of both while avoiding their drawbacks.
Başar, Ertuğrul   +3 more
openaire   +2 more sources

Code diversity in multiple antenna wireless communication

open access: yes, 2008
The standard approach to the design of individual space-time codes is based on optimizing diversity and coding gains. This geometric approach leads to remarkable examples, such as perfect space-time block codes, for which the complexity of Maximum ...
Calderbank, Robert, Wu, Yiyue
core   +1 more source

Performance Analysis of Two-Hop Cooperative MIMO transmission with Relay Selection in Rayleigh Fading Channel

open access: yes, 2009
Wireless relaying is one of the promising solutions to overcome the channel impairments and provide high data rate coverage that appears for beyond 3G mobile communications.
Kabir, Humaun   +4 more
core   +1 more source

High-Rate Space Coding for Reconfigurable 2x2 Millimeter-Wave MIMO Systems

open access: yes, 2015
Millimeter-wave links are of a line-of-sight nature. Hence, multiple-input multiple-output (MIMO) systems operating in the millimeter-wave band may not achieve full spatial diversity or multiplexing.
Hua, Yingbo   +3 more
core  

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