[PDF] Top 20 Reduction Pilot Contamination in Downlink Multi-Cell for Massive MIMO Systems
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Reduction Pilot Contamination in Downlink Multi-Cell for Massive MIMO Systems
... Abstract: Massive multiple- input–multiple- output has become an important fifth-generation (5G) wireless communication system because it improves transmitted spectral ...in cell edges. This was achieved by ... See full document
9
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 system operating with TDD ...the downlink multi-cell multi-user massive MIMO ...maximum ... See full document
14
A Survey on Techniques to Mitigate Pilot Contamination in 5G Massive Mimo
... with massive numbers of connected UEs that request massive data volumes ...of massive MIMO is a promising technology that is expected to deliver high data rates as well as enhanced link ... See full document
6
On the Uplink Max-Min SINR of Cell-Free Massive MIMO Systems
... —A cell-free Massive multiple-input multiple-output (MIMO) system is considered using a max-min approach to maximize the minimum user rate with per-user power con- ... See full document
16
Channel estimation for massive MIMO TDD systems assuming pilot contamination and flat fading
... MU MIMO techniques is proposed in ...by pilot con- tamination to such ...the massive MIMO concept and identify its intrin- sic issues, however, it fails to suggest ways to mitigate the ... See full document
10
Uncoordinated pilot decontamination in massive MIMO systems
... practical systems, like LTE and its successor ...these systems’ ability to improve the spectral efficiency. The success of MIMO technology has motivated research in extending the idea of MIMO ... See full document
15
Initial Results on Deep Learning-Based Pilot Contamination Mitigation in Massive MIMO Systems
... typical multi-cell structure as the one shown in ...central cell surrounded by 6 other cells, K = 10 users in each cell, the frequency reuse factor of 1 and N = K pilot ... See full document
10
Assessment of Pilot Pollution Problem for Multi-Cell Multi-User MIMO
... user. Massive MIMO (Large Scale Antenna Systems) is a new technology which will be used for resolving the mentioned ...the cell and greater simplicity in signal ...densification, ... See full document
9
Analysis of Precoding Algorithms and Pilot Contamination Problem for massive MIMO System- Review
... Massive MIMO is multi-user MIMO technology where each base station (BS) equipped with M active antennas elements and utilizes these to communicate with k single antenna terminals-over same ... See full document
6
On the Distribution of an Effective Channel Estimator for Multi-Cell Massive MIMO
... the pilot-based channel estimates [21, ...of pilot sequences [23, ...the pilot- contamination effect [20, 25], which is a phenomenon inherent to massive MIMO systems ... See full document
11
BER Analysis of Hybrid Precoded Massive MIMO Systems in Downlink with Receiver Beamforming over mmwave Channels
... and Massive MIMO possess the most desirable characteristics for enabling future wireless ...mmWave systems, because of the huge bandwidth dimensions have the potential to cater to some of the ... See full document
6
PAPR Reduction Method for OFDM Based Massive MIMO Systems
... (PAPR) reduction in orthogonal frequency-division multiplexing (OFDM) based massive multiple-input multiple-output (MIMO) downlink systems is ...or MIMO-OFDM. Understanding the ... See full document
5
Performance Comparison of Downlink Channel Estimation in FDD Massive MIMO using CS Aided and Bayesian Compressed Sensing Methods for 5G Systems
... conventional MIMO antenna system is needed to extend massive MIMO to increase the potential support of spectral efficiency, reliability & overall capacity in TDD/FDD cellular systems, ... See full document
5
Relay Based Massive MIMO For Downlink LTE In 5G Cellular System
... The Massive MIMO (multiple-input multiple-output) antenna technology is the best achievement in the cellular systems in the throughput and energy ...Filter) downlink proceeding [1]in ... See full document
6
Joint Transmit Antennas for Energy Efficiency in Downlink Massive MIMO Systems
... every UE, which maximizes the EE according to the numbers of transmitting antennas. Otherwise, the total transmits power increases as the numbers of antennas becomes smaller in a single cell. This is due to the ... See full document
5
Adaptive antenna selection and power allocation in downlink massive MIMO systems
... in massive MIMO ...a massive MIMO systems can be used to reduce the amount of transmitted power, allow for larger hardware impairments, and provide the system with the ability to ... See full document
9
Pilot allocation scheme based on coalition game for TDD massive MIMO systems
... A pilot allocation scheme based on the coalition game is proposed for TDD massive MIMO ...per cell are not equal (users distribute randomly), and channels are correlated fading channels, and ... See full document
21
Pilot contamination reduction in massive MIMO systems based on pilot scheduling
... a pilot scheduling scheme based on the degradation is proposed to maximize the target cell’s achievable sum rate in massive MIMO ...optimal pilot sequence to the user who suffers from greatest ... See full document
9
Performance of regression based precoding for multi user massive MIMO OFDM systems
... Interpolating a reduced set of pilots is a popular method of estimating the CSI across the frequency band in single and multi-user MIMO-OFDM system (see, e.g., [9, 10, 15–17] and references therein). In ... See full document
9
Downlink Capacity Improvement for LTE Using Multi-Cell MIMO during Handover
... It has been shown that the proposed VSSG algorithm is more efficient for 4G- LTE cell boundary users, where the transmission signal strength from eNodeB is less to provide the better QoS with less path loss and ... See full document
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