MIMO systems
Feedback reduction of spatially multiplexed MIMO systems using compressive sensing
... Abstract— In this paper we analyze spatially multiplexed MIMO systems with limited Channel State Information (CSI) and zero forcing (ZF) linear signal detection technique. Two schemes were considered: ...
5
Low complexity detection for SC-FDE massive MIMO systems
... Massive MIMO relies on spatial multiplexing that depends on the base station’s channel knowledge accuracy, both on the uplink and the ...conventional MIMO systems, like the LTE standard, the base ...
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Capacity and Performance of MIMO systems for Wireless Communications
... of MIMO can be used from SISO, through SIMO and MISO to the full MIMO systems ...or MIMO is the use of multiple antennas at both the transmitter and receiver to improve communication ...
4
Low complexity Breadth First Search Sphere Detector for MIMO Systems
... uncoded MIMO systems, Maximum Likelihood detector would be the optimal receiver, but the exponential computational complexity involved makes this approach ...
4
Efficient frequency-domain detection for massive MIMO systems
... This is the peer reviewed version of the following article: Cabral, L., Fernandes, D., Cercas, F. & Dinis, R. (2017). Efficient frequency-domain detection for massive MIMO systems. In 2017 South Eastern ...
6
A Proposed Efficient Architecture for OFDM-MIMO Systems Using SVD
... Abstract- This paper presents a technique for Antenna beam forming in high data rate OFDM-MIMO systems. The technique makes use of the Singular Value Decomposition (SVD) algorithm for matrix decomposition ...
7
A Variable Structure Model Reference Adaptive Control For MIMO Systems
... A variable structure model reference adaptive controller has been proposed for MIMO systems. Structure of the switching functions was designed based on exponential stability requirements. Magnitude of the ...
5
An alternating direction algorithm for hybrid precoding and combining in millimeter wave MIMO systems
... In this work we have addressed the hybrid design problem for spatial multiplexing in mmWave MIMO systems using an augmented Lagrangian based decomposition method. The adopted approach results in an ...
28
Iterative signal detection for large scale GSM-MIMO systems
... GSM-MIMO systems was presented which comprises a sequence of simple processing steps namely, an Euclidean distance minimization, the selection of candidate active antennas and the selection of valid ...
7
Channel estimation techniques applied to massive MIMO systems using sparsity and statistics approaches tese dcaraújo
... TDD systems lays on the possibility of estimating the downlink channel based on the assumption of ...massive MIMO, but it has also been studied over the past few years in the context of traditional ...
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A Distributed approach for antenna subset selection in MIMO systems
... schemes and interference mitigation has been studied in [9], where a game-theoretic framework is used for a 2-cell scenario in downlink communication and each base-station (BS) aims at the maximization of its error ...
5
A multi channel coupling based approach for the prediction of the channel capacity of MIMO-systems
... of MIMO-systems, because it doesn’t contain any information about the linear independence of the Multi- ple Input Single Output (MISO)-systems contained in each ...multiplexing MIMO-system the ...
6
Hybrid Iterative Space-Time Equalization for Multi-User mmW Massive MIMO Systems
... Abstract— The combination of millimeter wave (mmW) with massive MIMO is a promising approach to achieve the multi Gb/s required by future wireless systems. Fully digital architectures are not feasible due ...
13
Improved Iterative Coordinated Beamforming Based on Singular Value Decomposition for Multiuser Mimo Systems With Limited Feedforward
... (TDD) systems, it is possible to obtain the full CSI by employing the reciprocity concept at the base station (BS), which means that the transmit channel is inferred based on an estimate of the received channel ...
13
Semiblind receis for multirelaying mimo systems using rankone tensor
... two-way MIMO relaying systems using training ...communication systems with two relay ...two-hop MIMO relaying systems using a Nested PARAFAC ...
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Performance of Rotated Constellation and Trellis Coded Modulation with Channel State Information Errors :MIMO Systems
... Generally MIMO techniques / algorithms aim at data rate maximization or diversity maximization, looking for performance ...communications systems use a space ...
6
Channel estimation in massive MIMO systems
... regular MIMO schemes, as precoding benefits from a precise CSI ...world systems because the high computational complexity involved in coding and decoding schemes ...
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Iterative Multiuser Equalization for Subconnected Hybrid mmWave Massive MIMO Architecture
... single-user systems have been addressed for fully connected hybrid architectures in ...multiuser systems, some beamforming approaches have been proposed for fully connected hybrid architectures ...
14
PARATUCKN semiblind receis for multihop cooperative MIMO relay systems
... communication systems are a promising research field nowadays due to its advantages, like the increase of the received power, better quality of signal and spatial diversity ...multi-hop systems (when ...
64
Tensorbased MIMO relaying communication systems
... communication systems, two or more transmitting terminals are combined to increase the diversity and/or the power of the signals arriving at a particular ...(MIMO) systems, especially the increase in ...
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