Výsledky vyhledávání - analog precoder AND combiner

Hybrid Precoder and Combiner Design With Low-Resolution Phase Shifters in mmWave MIMO Systems Autor Wang, Zihuan, Li, Ming, Liu, Qian, Swindlehurst, A. Lee

“… advances in providing orders-of-magnitude wider bandwidth than current wireless networks. Economical and energy-efficient analog/digital hybrid precoding and combining transceivers…”
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Channel estimation and MIMO combining architecture in millimeter wave cellular system with few ADC bits Autor Raji, Akeem Abimbola, Orimolade, Joseph Folorunso, Amusa, Kamoli Akinwale, Adejumobi, Isaiah Adediji

“…Hybrid combiner and precoder architectures, radio frequency (RF) chain, analog phase shifters, digital-to-analog converter (DAC…”
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STAR-RIS-Assisted Hybrid MIMO mmWave Communications Autor Yang, Xiawei, Liu, Heng, Gong, Shiqi, Wang, Gongpu, Xing, Chengwen

“… T&R coefficients at the STAR-RIS and the hybrid analog-digital precoder/combiners, subject to the discrete phase shift constraints…”
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Iterative hybrid precoder and combiner design for mmWave MIMO-OFDM systems Autor Li, Ming, Liu, Wenfei, Tian, Xiaowen, Wang, Zihuan, Liu, Qian

“…) orthogonal frequency division multiplexing (OFDM) systems operating in millimeter-wave (mmWave) bands. We propose a novel iterative scheme to design the codebook-based analog precoder and combiner in forward and reverse channels…”
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Joint hybrid precoder and combiner design for multi-stream transmission in mmWave MIMO systems Autor Li, Ming, Wang, Zihuang, Tian, Xiaowen, Liu, Qian

“… The authors propose to jointly select an analogue precoder and combiner pair for each data stream successively…”
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Hybrid precoder and combiner design with finite resolution PSs for mmWave MIMO systems Autor Zhang, Ran, Zou, Weixia, Wang, Ye, Cui, Mingyang

“… We employ alternate optimization as the main strategy to jointly design analog precoder and combiner…”
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Hybrid beamforming for downlink multiuser millimetre wave MIMO-OFDM systems Autor Zhang, Didi, Wang, Yafeng, Li, Xuehua, Xiang, Wei

“…) a common analogue precoder and combiner for the transmitter and receiver to maximise spectral efficiency is the main challenge for multi-carrier MIMO systems, they propose two methods to solve this problem…”
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Iterative Hybrid Precoder and Combiner Design for mmWave Multiuser MIMO Systems Autor Wang, Zihuan, Li, Ming, Tian, Xiaowen, Liu, Qian

“…This letter investigates analog/digital hybrid precoder and combiner design for millimeter wave (mmWave…”
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Majorization-Minimization Aided Hybrid Transceivers for MIMO Interference Channels Autor Gong, Shiqi, Xing, Chengwen, Lau, Vincent K. N., Chen, Sheng, Hanzo, Lajos

“…) interference channels at both millimeter wave (mmWave) and microwave frequencies. Firstly, a heuristic joint design of hybrid precoder and combiner using alternating optimization is proposed, in which the majorization-minimization (MM…”
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Turbo-Like Beamforming Based on Tabu Search Algorithm for Millimeter-Wave Massive MIMO Systems Autor Gao, Xinyu, Dai, Linglong, Yuen, Chau, Wang, Zhaocheng

“… However, conventional beamforming schemes involve complicated search among predefined codebooks to find out the optimal pair of analog precoder and analog combiner…”
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Near-Optimal Designs of Hybrid Precoding and Combining for Massive MIMO Systems From Lattice Decoding Autor Lu, Hsiao-feng

“…Near-optimal designs consisting of a pair of finite resolution analog precoder and combiner and a baseband encoder for hybrid massive MIMO communication systems are proposed in this paper…”
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Bat algorithm–based beamforming for mmWave massive MIMO systems Autor Shahjehan, Waleed, Riaz, Asad, Khan, Imran, Sadiq, Ali Safaa, Khan, Suleman, Khan, Muhammad Khurram

“… This scheme aims to achieve the near‐optimal performance.by searching for the optimized combination of analog precoder and combiner…”
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CNN-Based Precoder and Combiner Design in mmWave MIMO Systems Autor Elbir, Ahmet M.

“… (CNN) framework for the joint design of precoder and combiners. The proposed network accepts the input of channel matrix and gives the output of analog and baseband beamformers…”
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Efficient Codebook-Based Beamforming Algorithm for Millimeter-Wave Massive MIMO Systems Autor Chen, Jung-Chieh

“… However, identifying an optimal analog precoder and analog combiner pair using the exhaustive search algorithm (ESA…”
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Lattice-Based mmWave Hybrid Beamforming Autor Lyu, Shanxiang, Wang, Zheng, Gao, Zhen, He, Hongliang, Hanzo, Lajos

“… between an optimal precoder/combiner and the hybrid analog-digital precoder/combiner under the constraint of 1-bit…”
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Hybrid Precoding Design and Power Allocation For Massive MU-MIMO mmWave Systems Autor Ortega, Alvaro Javier, Sampaio-Neto, Raimundo, David, Rodrigo Pereira

“…In this paper, a hybrid precoder and a hybrid combiner are proposed. The analog beamformer of the hybrid precoder aims at the system sum-rate maximization…”
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Subspace Estimation and Decomposition for Large Millimeter-Wave MIMO Systems Autor Ghauch, Hadi, Taejoon Kim, Bengtsson, Mats, Skoglund, Mikael

“…Channel estimation and precoding in hybrid analog-digital millimeter-wave (mmWave) MIMO systems is a fundamental problem that has yet to be addressed, before any of the promised gains can be harnessed…”
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Hybrid Beamforming and Relay Selection for End-to-End SNR Maximization in Single-User Multi-Relay MIMO Systems Autor Mustafa, Hafiz Muhammad Tahir, Baik, Jung-In, You, Young-Hwan, Song, Hyoung-Kyu, Abbasi, Zunira

“… The first component designs the RF precoder/combiner at source and relay nodes by maximizing…”
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Joint Hybrid Precoder and Combiner for Wideband Millimeter-Wave Massive MIMO Systems Autor Mir, Talha, Abbasi, Ubaid, Ali, Raza, Hussain, Syed Mudassir, Mir, Usama

“…) massive multiple-input multiple-output (MIMO) systems. In wideband mmWave channels, the analog precoder and combiner is designed in the time domain and remain unchanged over the whole bandwidth…”
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Improved Hybrid Precoder Design for Secure mmWave MIMO Communications Autor Kabalci, Yasin, Ali, Muhammad

“…, propagation loss, penetration loss, and fading). This study aims to construct efficient secure hybrid precoder with low-resolution phase shifters that can protect legitimate information from eavesdropping by employing coordinated analog precoder…”
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