Multiuser MIMO
Transmitter Layering for Multiuser MIMO Systems
... tiuser MIMO channel given an exponential received power distribution of the di ff erent data ...single-user MIMO as well as the multiuser MIMO situations, and can exceed the capacity of PAM ...
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Link Adaptive Multiuser MIMO System with MRT Precoding Technique and Limited Feedback
... Figure 2, 3, 4, 5 and table 1 show the maximum and minimum sum rate capacity can be achieved with MRT precoding with feedback for multiuser MIMO system at different configuration of user and antennas. ...
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Scheduling for Multiuser MIMO Downlink Channels with Ranking-Based Feedback
... In multiuser MIMO downlink networks, the spatial degrees of freedom offered by multiple antennas can be advantageously exploited to enhance the system capacity by scheduling multiple users by means of space ...
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User grouping and resource allocation in multiuser MIMO systems under SWIPT
... downlink multiuser scheduling for a time-slotted system with ...a multiuser cooperative network, where M source- destination SISO pairs communicate with each other via a relay with energy harvesting ...a ...
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Cochannel Interference Mitigation and Cooperative Processing in Downlink Multicell Multiuser MIMO Networks
... study, multiuser detection (MUD) and turbo de- coding have been explored to significantly improve the per- formance of MIMO systems in a multicell structure [8, ...multicell multiuser MIMO ...
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Time Slotted Multiuser MIMO Systems: Beamforming and Scheduling Strategies
... for multiuser MIMO systems that achieve near optimum sum ...a multiuser MIMO system is achieved in the absence of this constraint, and the optimum transmitter covariance matrices of the users ...
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Lattice reduction aided with block diagonalization for multiuser MIMO systems
... for multiuser MIMO (MU-MIMO) systems. The MU- MIMO downlink channel can be decomposed into mul- tiple parallel single user MIMO (SU-MIMO) channels with the use of BD which was ...
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Scheduling schemes with adaptive blind detection for code reuse in multiuser MIMO systems
... To improve spectrum efficiency in wireless multiple-input, multiple-output (MIMO) systems, it is essential to mitigate channel interference. Opportunistic scheduling of multiusers and interference cancellation, ...
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Performance Analysis for Linearly Precoded LTE Downlink Multiuser MIMO
... for multiuser multiple input multiple output (MIMO) systems in combination with the base station based packet scheduler are analyzed in this ...available multiuser diversity in all the three physical ...
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Adaptive utility based scheduling algorithm for multiuser MIMO uplink
... for multiuser MIMO channel models, we defined a MIMO channel for each user and used the same distribution for all users in order to limit the impact of different channel characteristics on the ...
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An Array System of Multi-Cell Multiuser MIMO Network in Uplink Transmission
... ABSTRACT: The multiuser MIMO system having large number of base station antennas compared to the number of users is considered. It is assumed that the channel estimation is performed by employing the uplink ...
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A Multiuser MIMO Transmit Beamformer Based on the Statistics of the Signal to Leakage Ratio
... a multiuser MIMO wireless communication system in a Rayleigh fading ...the MIMO system in terms of transmit beamforming weight ...the multiuser MIMO downlink ...for multiuser ...
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Downlink Assisted Uplink Zero Forcing for TDD Multiuser MIMO Systems
... We have presented practical linear coordinated transmit- receive zero forcing schemes for the uplink of cellular multiuser MIMO systems in the TDD mode. Beam selec- tion is an integral part of the strategy, ...
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Robust THP Transceiver Designs for Multiuser MIMO Downlink with Imperfect CSIT
... In this paper, we consider robust THP transceiver designs for multiuser MIMO downlink in the presence of imperfect CSIT. We consider two widely used models for the CSIT error [21], and propose robust THP ...
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Analysis of Multiuser MIMO Downlink Networks Using Linear Transmitter and Receivers
... for multiuser MISO antenna systems, the system performance of each mobile station is the same as that of a single-user MISO sys- tem with n T − M +1 = 1 transmit ...also multiuser MIMO antenna ...
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Enhanced Beam forming Designs for Multiuser MIMO-OFDM Interference Channels
... a multiuser MIMO interference channel is for communications between pairs of terminals where there are several pairs sharing the spectrum ...from multiuser uplink and downlink ...a MIMO ...
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BER analysis of TDD downlink multiuser MIMO systems with imperfect channel state information
... etc. Multiuser MIMO (MU-MIMO) has become one of the main fea- tures in LTE-A systems because of several key advan- tages over single-user MIMO (SU-MIMO) ...
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Multiuser MIMO OFDM for Next Generation Wireless Systems
... for multiuser MIMO OFDM systems in the so-called rank-deficient scenarios, where the number of users supported or the number of transmit antennas employed exceeds the number of receiver ...classic ...
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Sum Rate Optimization by Spatial Precoding for a Multiuser MIMO DFT-Precoded OFDM Uplink
... a multiuser MIMO-OFDM ...same MIMO MAC ...of MIMO-OFDM MAC is studied in [14], where the problem is formulated under the assumption of individual user power constraints and only one linear ...
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Time-Division Multiuser MIMO with Statistical Feedback
... time-division multiuser MIMO system in Rayleigh block-fading channels when the transmitter has only the channel statistics of the users, and the users are given individual outage rate probability con- ...
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