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Multi-user MIMO System

Artificial Noise Based Security Algorithm for Multi User MIMO System

Artificial Noise Based Security Algorithm for Multi User MIMO System

... in multi-user MIMO ...of multi-user MIMO system under this scenario, we propose a new multi-user MIMO system physical layer security algorithm ...

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Research on the Pre-coding Technology of Broadcast Stage in Multi-user MIMO System

Research on the Pre-coding Technology of Broadcast Stage in Multi-user MIMO System

... Multi-user MIMO system can achieve the communication between base station and multiple users in the same frequency domain or time domain, increasing the spectrum efficiency and the reliability ...

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Adaptive System Analysis for Channel Estimation in Mu-MIMO

Adaptive System Analysis for Channel Estimation in Mu-MIMO

... MIMO system a single user. In a multi-user MIMO system, called downstream and upstream channels that transmit Channel (BC), and multichannel access (MAC), ...huge ...

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Deep Learning Based Multi-user Interference Cancellation Technology

Deep Learning Based Multi-user Interference Cancellation Technology

... the Multi-antenna Input and Multi-antenna Output (MIMO) communication ...improved system performance compared with the current multiple access interference cancellation ...

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Block Diagonalization with Multiuser Beamforming for Coordinated Multi-Point Transmission

Block Diagonalization with Multiuser Beamforming for Coordinated Multi-Point Transmission

... multiuser MIMO downlink, the interference due to signals transmitted to other users is known at the transmitter, and in principle, a precoder could be used to essentially undo its ...the system SNR, sum ...

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Resource Allocation in Network MIMO using Particle Swarm Optimization

Resource Allocation in Network MIMO using Particle Swarm Optimization

... cellular system. Recently, base stations coordination (i.e., network MIMO) is considered as a promising way to improve system performance whereby adjacent cells strategize their transmissions such ...

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Assessment of Pilot Pollution Problem for Multi-Cell Multi-User MIMO

Assessment of Pilot Pollution Problem for Multi-Cell Multi-User MIMO

... new MIMO design for molecular communication is proposed that develops multiple molecular emitters at the transmitter and multiple molecular detectors at the receiver ...of MIMO systems have been widely ...

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Iterative Joint Channel Estimation and Multi User Detection for Multiple Antenna Aided OFDM Systems

Iterative Joint Channel Estimation and Multi User Detection for Multiple Antenna Aided OFDM Systems

... the MIMO scenario becomes more challenging, owing to the increased number of independent transmitter- receiver links to be ...(SDMA) multi-user MIMO OFDM systems, none of the known channel ...

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Triple Polarized Multi User Mimo Idma System under Correlated Fading Channel

Triple Polarized Multi User Mimo Idma System under Correlated Fading Channel

... The performance metric such as the bit error rate BER for single cell multi-user coded triple polarized MIMO-IDMA system with MMSE receiver is evaluated following the Stanford University[r] ...

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A low complexity algorithm for the joint antenna selection and user scheduling in multi cell multi user downlink massive MIMO systems

A low complexity algorithm for the joint antenna selection and user scheduling in multi cell multi user downlink massive MIMO systems

... a multi-cell multi-user massive MIMO downlink sys- tem operating in TDD mode with Β = 7, as shown in ...The system composed of Β hexagonal ...no user move- ment and handover ...

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Interference aware receiver structure for multi user MIMO and LTE

Interference aware receiver structure for multi user MIMO and LTE

... the system but is also characterized by exploiting the interference structure in the detection ...the multi-user MIMO mode and show that multi-user MIMO can bring ...

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Multi user MIMO CDMA systems using complete complementary sequences

Multi user MIMO CDMA systems using complete complementary sequences

... likely system interference and forms the basic criteria for the selection of CC spreading sequences for wideband MIMO CDMA mobile ...proposed MIMO CC-CDMA system and followed by a detailed ...

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Online Full Text

Online Full Text

... Large-scale MIMO (LS-MIMO) antenna system entails the use of a large number of base station antennas to serve a relatively small number of wireless devices for efficient spectral efficiency ...

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Quantised Massive Multi User Mimo Ofdm Uplink Using Combiners

Quantised Massive Multi User Mimo Ofdm Uplink Using Combiners

... massive Multi-User (MU) Multiple-Input Multiple-Output (MIMO) wireless system provides significant power and cost ...MU-MIMO system that deploys Orthogonal Frequency-Division ...

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Linear Transmit Receive Strategies for Multi User MIMO Wireless Communication

Linear Transmit Receive Strategies for Multi User MIMO Wireless Communication

... channels. MIMO system uses multiple signals to improve the quality and the reliability of transmitted data and also increase the capacity of the ...of MIMO system is also ...

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Distributed probabilistic data association detector with turbo base station cooperations in multi user multi cell MIMO systems

Distributed probabilistic data association detector with turbo base station cooperations in multi user multi cell MIMO systems

... the system coverage and capacity. Especially in a multi-user multi-cell multiple input, multiple output (MIMO) system, the gain of MIMO technique is deter- mined by the ...

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MIMO Scheduling in Fourth Generation Using Greedy Algorithm for Multi-User Cellular Transmission

MIMO Scheduling in Fourth Generation Using Greedy Algorithm for Multi-User Cellular Transmission

... users. MIMO uses multip le transmitter and receivers that modulated with ...MU MIMO scheduling for the LTE-a UL. The 4G ce llula r system that will be e xpand on the 3GPP LTE-A ...

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MRT precoding in downlink multi user MIMO systems

MRT precoding in downlink multi user MIMO systems

... each user and the interference is introduced, so the performance highly af- fected by the worst channel conditions for multi-streams ...the system performance even with a low SNR, then the ...

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Single user MIMO versus multi user MIMO in distributed antenna systems with limited feedback

Single user MIMO versus multi user MIMO in distributed antenna systems with limited feedback

... CQI u,i = β u,i (LB) . (47) For rate adaptation, it turned out during simulations, that this SINR bound is not sufficiently accurate, especially in connection with the more advanced channel direc- tion quantizers ...

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User Fairness Scheme with Proportional Fair Scheduling in Multi user MIMO Limited Feedback System

User Fairness Scheme with Proportional Fair Scheduling in Multi user MIMO Limited Feedback System

... the system sum capacity with 2 feed- back bits and 4 feedback bits ...the user fair- ness into ...of user number. This is because when the number of user is big enough, the BS has more users ...

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