MU-MIMO
MU MIMO in LTE Systems
... for MU-MIMO transmission may not fully utilize the multi- user ...the MU-MIMO transmission is not fully taken into ...for MU- MIMO transmission ...of MU-MIMO system ...
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A Distributive Approach for Data Collection and Consignment Balancing In Wireless Sensor Networks via Mu-Mimo
... Abstract — A three-layer framework is proposed for mobile data collection in wireless sensor networks, which includes the sensor layer, cluster head layer, and mobile collector (called Sensor) layer. The framework ...
5
A Comprehensive Study of Optimal Linear Pre-coding Schemes for a Massive Mu-MIMO Downlink System; a Survey
... systems. The rest of the paper is organized as follows. The next section describes the Massive MU-MIMO system considered in the paper, where the system model is derived and the optimal precoding techniques ...
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Joint user clustering and resource allocation for device to device communication underlaying MU MIMO cellular networks
... of MU-MIMO net- works and D2D underlaying communications, as a novel research field, can further improve spectral efficiency and increase the number of access users ...the MU-MIMO uplinks has ...
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Interference Suppression at the base Station Downlink Beamforming using Invariant Transmit Dimensions in MU- MIMO
... Abstract – A future model in physical mobile layer consists of a Base Station and some Mobile Stations equipped MIMO antennas (MU-MIMO). However, what is information needed to be fed back to the Base ...
7
Self interference suppression with imperfect channel estimation in a shared antenna full duplex massive MU MIMO system
... massive MU-MIMO system and prove that the self-interference (SI) at the base station (BS) can be suppressed, though the direct-path SI exists and the signal/SI channel is imperfectly ...
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A New Collaborative Approach for Consignment Balancing in Wireless Sensor Networks via Mu-Mimo
... generates mu ltiple cluster heads in each cluster to balance the work load and facilitate dual data ...utilizing mu lti-user multiple-input and multip le-output (MU-MIMO) ...
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Applying Time-Reversal Technique for MU MIMO UWB Communication Systems
... In [2], Vu Tran-Ha and the co-authors presented the results related to the channel capacity of MU MIMO UWB TR system in environment conditions when the correlation between an- tennas is considered. In this ...
5
PAPR Reduction in MU- MIMO-OFDM Using FITRA with L1 Minimization
... large-scale MU-MIMO-OFDM wireless s, which only affects the signal processing at the BS while leaving the meting out required at each terminal ...perform MU precoding, OFDM modulation, and PAR ...
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A Novel Precoder Design for MU-MIMO Networks with Universal Frequency Reuse
... of MU-MIMO systems to have communication from one base station (BS) to many mobile stations (MS) ...diagonalizing MU channel using variationof successive Jacobi ...downlink MIMO using ...
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MU MIMO Transmitter Power Constraint Optimization Using Genetic Algorithm
... multi-user MIMO broadcast channel with M single-antenna users and N transmit antennas under the limitation that each antenna are mutually coupled with other ...extensively MU-MIMO-OFDM ...that, ...
5
Effect of BPSK & QPSK on MU-MIMO Signal Detection Techniques
... For proposed signal detection technique for MU-MIMO channel, ML serves best realization by achieving lowest BER rate succeeded by MMSE & ZF. Monotonic decrement in Eb/No values is observed with increase ...
5
R bits user selection switch feedback for zero forcing MU MIMO based on low rate codebook
... the MU-MIMO performance will be decreased with the quantized CSI in FDD system ...for MU-MIMO have been got [14-19], and these studies show that the quantization bit scales linear with number ...
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Self-Adaptive Dynamic Differential Evolution Applied to Ber Reduction with Beamforming Techniques for Ultra Wideband MU-MIMO Systems
... A study of the ultra-wideband circle antenna array with beamforming techniques to minimize the BER for MU-MIMO communication system has been presented in this paper. The SADDE algorithm minimizes the ...
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Efficient Downlink Channel Estimation Scheme Based on Block-Structured Compressive Sensing for TDD Massive MU-MIMO Systems
... massive MU-MIMO channel, we exploit the block-structured CS framework and then propose the ABSP algorithm to improve the accuracy of downlink channel estimation for massive ...
5
Solving hidden terminal problem in MU MIMO WLANs with fairness and throughput aware precoding and a degrees of freedom based MAC design
... The authors have also published a MAC design to solve the HT problem based on ZF beamforming in [15]. There were two major focuses. First, it illustrates that ZF beam- forming is feasible for solving the HT problem in ...
25
The promise of downlink MU MIMO for high capacity next generation mobile broadband networks based on IEEE 802 16 m
... multiuser MIMO (MU-MIMO) constitutes the most promising technology because of its significant performance improvement ...of MU-MIMO under a multitude of deployment scenarios and system ...
15
Performance of Tomlinson Harashima Precoding and Dirty Paper coding for Broadcast Channels in MU MIMO
... multi-user MIMO system one base station communicate with multiple ...multi-user MIMO systems are exposed to strong co- channel ...in MU-MIMO systems, several approaches have been proposed for ...
5
An Adaptive Algorithm for MU-MIMO using Spatial Channel Model
... theory, MU-MIMO can provide throughput gains that scale linearly with the number of antennas ...[4]. MU-MIMO is already supported in LTE Release 8 via transmission mode 5 ...
9
Performance Analysis of Adaptive Mu-Mimo System
... A large multi-user scalable multi-input multiple-output (MIMO-MU) Wireless Communications systems, reference to the base station (BS) is made is equipped with a very large The number of antennas (users) ...
8