Results 1 to 10 of about 7,667 (173)

Deep Learning-Based Joint CSI Feedback and Hybrid Precoding in FDD mmWave Massive MIMO Systems [PDF]

open access: yesEntropy, 2022
In this paper, we propose an end-to-end deep learning approach to realize channel state information (CSI) feedback and hybrid precoding for millimeter wave massive multiple-input multiple-output systems in the frequency division duplexing mode. Different
Qiang Sun, Huan Zhao, Jue Wang, Wei Chen
doaj   +2 more sources

Codebook-Based Hybrid Precoding for Millimeter Wave Multiuser Systems [PDF]

open access: yesIEEE Transactions on Signal Processing, 2017
35 pages, 9 figures, to appear in Trans.
He, Shiwen   +4 more
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 Analog-Digital Precoding Revisited under Realistic RF Modeling [PDF]

open access: yes, 2016
In this paper we revisit hybrid analog-digital precoding systems with emphasis on their modelling and radio-frequency (RF) losses, to realistically evaluate their benefits in 5G system implementations. For this, we decompose the analog beamforming networks (ABFN) as a bank of commonly used RF components and formulate realistic model constraints based ...
Garcia-Rodriguez, A   +3 more
openaire   +5 more sources

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   +3 more
openaire   +2 more sources

Hybrid Precoding for Physical Layer Multicasting [PDF]

open access: yesIEEE Communications Letters, 2016
Accepted to IEEE Commun ...
Dai, M, Clerckx, B
openaire   +4 more sources

Hybrid precoding for mmWave massive MU-MIMO systems with overlapped subarray: A modified GLRAM approach

open access: yesICT Express, 2021
Mmillimeter-wave (mmWave) massive multiuser multiple-input multiple-output (MU-MIMO) system usually utilizes hybrid precoding to reduce complex hardware and high energy consumption.
Ting Ding, Yongjun Zhao, Lei Zhang
doaj   +1 more source

Hybrid Precoding for mmWave MIMO Systems With Overlapped Subarray Architecture

open access: yesIEEE Access, 2022
Traditional precoding is incompatible with millimetre wave (mmWave) multiple input multiple output (MIMO) systems due to hardware costs and power consumption.
Faisal Al-Kamali   +2 more
doaj   +1 more source

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.
Zhu, Xudong   +3 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy