Results 11 to 20 of about 1,265,987 (202)

Hybrid Precoding in Cooperative Millimeter Wave Networks [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2021
In this paper, we study the performance of cooperative millimeter wave (mmWave) networks with hybrid precoding architectures. Considering joint transmissions and BS silence strategy, we propose hybrid precoding algorithms which minimize the sum power consumption of the base stations (BSs), for both fully- and partially-connected hybrid precoding (FHP ...
Chao Fang 0002   +3 more
openaire   +4 more sources

Beam Selection-Based Hybrid Precoding

open access: yes2021 IEEE 93rd Vehicular Technology Conference (VTC2021-Spring), 2021
The deployment of large antenna arrays at the base station is a prerequisite for operating at the millimeter wave bands. The large antenna arrays are required to achieve high beamforming gains and thus to guarantee sufficient received signal power.
Mariam Mussbah   +2 more
openaire   +3 more sources

Hybrid Precoding for Physical Layer Multicasting [PDF]

open access: yesIEEE Communications Letters, 2016
Accepted to IEEE Commun ...
Mingbo Dai, Bruno Clerckx
openaire   +6 more sources

Hybrid Precoding for Massive mmWave MIMO Systems [PDF]

open access: yesIEEE Access, 2019
Due to high costs and power consumptions, fully digital baseband precoding schemes are usually prohibitive in millimeter-wave massive MIMO systems. Therefore, hybrid precoding strategies become promising solutions.
Xianru Liu   +6 more
doaj   +2 more sources

Hybrid Precoding Technique With Iterative Algorithm for MIMO-OFDM System

open access: yesIEEE Access, 2020
This paper proposes a hybrid precoding technique based on multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) system to improve bit error rate (BER) performance in hybrid beamforming system.
Seulgi Lee   +4 more
doaj   +2 more sources

Design of hybridly-connected hybrid precoding in millimeter-wave massive MIMO system [PDF]

open access: yesTongxin xuebao, 2020
In order to improve the spectral efficiency of hybridly-connected hybrid precoding,the optimal hybrid precoding matrix under the ideal conditions was firstly obtained by using the principle of successive interference cancellation (SIC).Secondly,the ...
Hongyu ZHAO, Hongyan YAO
doaj   +4 more sources

Coordinated Hybrid Precoding for Interference Exploitation in Heterogeneous Networks [PDF]

open access: yesIEEE Communications Letters, 2019
IEEE Communications Letters ...
Ganapati Hegde   +2 more
core   +7 more sources

Low Complexity Hybrid Precoding for Broadband mmWave Massive MIMO Systems

open access: yesAdvances in Electrical and Computer Engineering, 2018
Hybrid precoding becomes a candidate for Millimeter wave (mmWave) massive MIMO (Multiple-Input and Multiple-Output) systems because it can extremely reduce power consumption and high costs.
HUANG, Y., LIU, C., SONG, Y.
doaj   +2 more sources

Comparison of precoding methods for broadband MIMO systems [PDF]

open access: yes, 2009
In this paper we investigate non-linear precoding solutions for the problem of broadband multiple-input multipleoutput (MIMO) systems. Based on a broadband singular value decomposition (BSVD) we can decouple a broadband MIMO channel into independent ...
Waleed Al-Hanafy   +3 more
core   +4 more sources

Adaptive Hybrid Precoding for Multiuser Massive MIMO [PDF]

open access: yesIEEE Communications Letters, 2016
Hybrid precoding (HP) is widely utilized in millimeter wave-based massive MIMO systems with significantly reduced radio frequency (RF) chains, but it requires a large number of analog phase shifters (APSs) and RF adders to realize the connection between RF chains and antenna elements.
Xudong Zhu   +3 more
openaire   +3 more sources

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