[PDF] Top 20 On the distribution of an effective channel estimator for multi-cell massive MIMO
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On the distribution of an effective channel estimator for multi-cell massive MIMO
... is the data-aided channel estimation, which is a technique where decoded modulation symbols, carrying data, are used to estimate the channel ...[20]. The body of literature shows ... See full document
13
Channel estimation techniques applied to massive MIMO systems using sparsity and statistics approaches tese dcaraújo
... Massive MIMO has the potential of greatly increasing the system spectral efficiency by employ- ing many individually steerable antenna elements at the base station ...if ... See full document
125
Hybrid Iterative Space-Time Equalization for Multi-User mmW Massive MIMO Systems
... knowledge of the channel sate information (CSI) and single antenna user terminals ...based on a weighted sum mean square error (WSMSE) optimization problem was proposed for massive ... See full document
13
Massive MIMO transmission techniques
... Finally, the simulation results in section ...and multi-layer transmitters for 16QAM and 64QAM constellations for a fully correlated ...that the double layer architecture, with the addition ... See full document
96
Analysis of the sum rate for massive MIMO using 10 GHz measurements = Analysis of the sum rate for massive MIMO using 10 GHz measurements
... Then, the moment is affordable for the researchers to investigate new ways to achieve higher data rates and increase the user ...all the evolution that has happened in the ... See full document
90
On the application of massive MIMO systems to machine type communications
... Massive MIMO has been gaining significant attention and strength as a very promising candidate to improve spec- tral efficiency and consequently increase the channel capac- ity in ... See full document
24
Design and performance enhancement of multi-cluster multi-user massive MIMO-NOMA networks
... and massive multiple-input multiple-output (MIMO) have arisen as essential enabling technologies for meeting the demanding requisites of the fifth- generation (5G) of wireless ... See full document
98
Channel estimation for massive MIMO TDD mystems assuming pilot contamination and frequency selective fading
... (i) the proposal of an uplink training scheme using Zadoff-Chu (ZC) sequences to ease the channel estima- tion process; (ii) the use of the minimum-variance unbi- ... See full document
10
Implicit Pilots for an Efficient Channel Estimation in Simplified Massive MIMO Schemes with Precoding
... average the pilots over a large number of blocks so as to obtain accurate channel ...very effective since the data symbols have usually zero mean and different data blocks are ... See full document
9
Hybrid multi-user equalizer for massive MIMO millimeter-wave dynamic subconnected architecture
... University of Lisbon, Portugal, in 2001, and the Habilitation in telecommunications from the Faculdade de Ciências e Tecnologia (FCT), Universidade Nova de Lisboa (UNL), in ...currently an ... See full document
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Antenna selection in massive mimo based on matching pursuit
... to the limited availability of frequency spectrum, there is a practical ne- cessity to reuse the time-frequency resources across ...when the resources designed for uplink pilot training are ... See full document
114
Channel estimation in massive MIMO systems
... describing the adopted MU-MIMO downlink system model, followed by an explanation of the BD method, used to cancel CCI, and two low-complexity channel estimators commonly used in ... See full document
87
Iterative analog-digital multi-user equalizer for wideband millimeter wave massive MIMO systems
... focused on hybrid beamforming approaches for either single or multi-user narrowband ...However, the design of a hybrid solution for mmWave mMIMO wideband communications is of paramount ... See full document
20
Massive MIMO downlink based on single carrier frequency domain processing
... converts the frequency selective wireless channel into flat fading channels over each ...Thus, the system can be analyzed in a flat fad- ing scenario, which has been the subject of many ... See full document
12
Effects of channel estimation on multiuser virtual MIMO-OFDMA relay-based networks
... is the number of bits needed for the quantization of weights in the VMRT ...4(b), the effect of the number of bits in a fixed point feedback is ...if ... See full document
11
Robust pilotaided channel estimator for timevarying OFDM channels
... In this paper we propose a robust OFDM channel estimator which has a twofold objective: its does not requires the knowledge about the channel statistics (temporal and frequency correlati[r] ... See full document
5
Efficient frequency-domain detection for massive MIMO systems
... set of performance results concern- ing the receiver design proposed in this ...consider the uplink of a massive MIMO system with T = 4 single-antenna transmitters unless ... See full document
6
Planning the distribution of agricultural products in a short distribution channel
... produces the same product, this is, there is competition between ...simply the ratio between the whole production actually delivered over the whole ...for the same product (it is ... See full document
eve cerfernandes Blind MIMO channel using
... Parafac- based blind MIMO channel identification (PBMCI) algorithms have been proposed using the decomposition of tensors formed of 4th-order spatial cumulants by means of a single-step [r] ... See full document
5
Theoretical analysis of nonlinear amplification effects in massive MIMO systems
... at the digital ...number of antennas due to hardware limitations, and thus hybrid analog/digital architectures have emerged as options to keep a high number of antennas without as many RF ...In ... See full document
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