Space Time Block Codes
Successive interference cancellation schemes for time-reversal space-time block codes
... for time-reversal space-time block codes to combat intersymbol interference in frequency- selective fading ...under time-invariant ...
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How to obtain division algebras used for fast decodable space time block codes
... metric space-time block codes out of a family D of n × n complex matrices coming from a cyclic division algebra D of degree n over a number field F, and investigate when these new codes ...
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The nonassociative algebras used to build fast decodable space time block codes
... Space-time block codes (STBCs) are used for reliable high rate transmission over wireless digital channels with multiple antennas at both the transmitter and receiver ...a ...
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A Simple Differential Modulation Scheme for Quasi Orthogonal Space Time Block Codes with Partial Transmit Diversity
... quasi-orthogonal space-time block ...Alamouti-like codes by grouping the signals in the transmitted matrix and decoupling the detection of data symbols, ...partial-diversity codes can ...
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Performance Analysis of Low Density Parity Check Codes Aided Block Diagonalization using Space Time Block Codes for MIMO Systems
... Parity-Check codes. Block Diagonalization is used as a precoding technique which reduces Multi-User Interference and Space-Time Block Codes decreases the signal fading ...
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DIVERSITY analysis in MIMO systems using OSTBC(Orthogonal Space Time Block Codes
... diversity, time diversity, antenna diversity, modulation diversity, ...Spatial Time Block codes (STBC) which is a old technique ...this codes we designed Orthogonal Space ...
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Cooperative MIMO Relaying with Orthogonal Space-Time Block Codes in Wireless Channels with and without Keyholes
... More recently, MIMO relaying technologies that exploit the cooperative diversity as well as the advantages of MIMO systems by accommodating multiple antennas at the relay nodes have been well developed [11, 12]. In [13], ...
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Performance Analysis of Space Time Block Codes for Free-Space Optical Channels M.Bala Krishna *1 , D.Arun Kumar 2, G.Sahu3
... Free Space Optic (FSO) Communication systems are ideal for setting up high speed short distance (a few kilometres) communication ...and Space Time Block Codes (STBCs) have been designed ...
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A simple importance sampling technique for orthogonal space time block codes on Nakagami fading channels
... nal space-time block codes (OSTBCs) on Rayleigh-faded multiple-input multiple-output (MIMO) channels, it is shown in [5] that scaling the channel distribution is more efficient than scaling ...
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Relay on off threshold for NDF protocol with distributed orthogonal space time block codes
... orthogonal space-time block codes is derived for high signal to noise ratio (SNR) region and also a suboptimal ROT is provided for low SNR ...
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Cascaded orthogonal space–time block codes for wireless multi hop relay networks
... channels from the source and all relays from previous stages to itself, while the destination is assumed to have receive CSI for all the channels. To construct the COSTBC, multiple orthogonal space–time ...
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Orthogonal Space Time Block Codes in Vehicular Environments: Optimum Receiver Design and Performance Analysis
... We consider orthogonal space-time block codes (OSTBC) in vehicular environments, where the channels are nonidentically distributed. It is shown that the nonidentical channel statistics lead to ...
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Hierarchical space–time block codes signals classification using higher order cumulants
... Abstract An efficient method for blind classification of space–time block codes (STBCs) based on fourth-order cumulants is proposed for a single receiver antenna. This paper presents a model ...
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A Set of Space Time Block Codes for the High Rate Transmission Scheme with One Information Bit
... In [1], the authors have proposed one high rate transmission scheme for Space-Time Block Codes (STBC) without ad- ditional system source such as power, bandwidth and time slot. To ...
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Performance Evaluation of Space Time Block Codes Using Bit Error Rate in MIMO Systems
... orthogonal space-time block codes (OSTBCs) were introduced in [10], which constitute a generalization of Alamouti’s scheme to more than two transmit ...
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Performance Analysis of Mimo-Wimax System Using Space Time Block Codes
... using Space Time Block Codes under Different Channels”, International Journal of Innovative Technology and Exploring Engineering (IJITEE) , Volume-2, January 2013 [3] Sunil Singh* and Ranjeet ...
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Performance Analysis of Alamouti and Orthogonal Space -Time Block Codes In MIMO System under Rayleigh Fading Scenario
... We set our goal to analyze the performance of Alamouti STBC and OSTBC with code rate ½ scheme under MIMO fading environment with different equalization techniques. The performance parameter, we have considered is bit ...
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Adaptive transmission in MIMO AF relay networks with orthogonal space time block codes over Nakagami m fading
... Most efforts that have been made for the utilization of adaptive transmission focus on traditional cooperative re- lay networks over Rayleigh or Nakagami-m fading chan- nels. To the best of the authors’ knowledge, there ...
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Performance analysis of space time block codes in LTE advanced system
... downlink. Space time code explains, what is transmitted by the array of transmitter in a MIMO communication ...These codes use advanced coding concepts along with sophisticated iterative ...II, ...
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Performance Evaluation of Adaptive MIMO- System for High Data Rate using Orthogonal Space Time Block Codes
... Spatial Diversity is any one of several wireless diversity schemes that uses two or more antennas to improve the quality and reliability of a wireless link. Often, especially in urban and indoor environments, there is no ...
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