Search Results - "digital precoder"

Asymptotic Analysis of RLS-based Digital Precoder with Limited PAPR in Massive MIMO by Ma, Xiuxiu, Kammoun, Abla, Alrashdi, Ayed M., Ballal, Tarig, Al-Naffouri, Tareq Y., Alouini, Mohamed-Slim

“…This paper focuses on the performance analysis of a class of limited peak-to-average power ratio (PAPR) precoders for downlink multi-user massive…”
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Hybrid Analog-Digital Precoder Design for Securing Cognitive Millimeter Wave Networks by Kong, Zhengmin, Song, Jing, Wang, Chao, Chen, Hongyang, Hanzo, Lajos

“…). The optimization problem is formulated as jointly optimizing the analog and digital precoder for maximizing the minimum secrecy rate of all the secondary users under practical constraints…”
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On Achieving Optimal Rate of Digital Precoder by RF-Baseband Codesign for MIMO Systems by Edin Zhang, Chiachi Huang

“… We propose two hybrid precoder designs that provide the same achievable rate as the optimal fully-digital precoder…”
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A novel received signal strength indicator method for modeling Massive MIMO beamforming via multi-task deep learning by Ramadan, Ibrahim El-Metwally, AbdElHalim, Eman, Saleh, Ahmed Ibrahim, Mostafa, Hossam El-Din Salah

“…To achieve the best performance in terms of accuracy and complexity of massive multiple-input multiple-output (Massive MIMO) in wireless communication systems,…”
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A Deep Constrained and Synchronous Training Framework for Hybrid Precoding by Liu, Zijian, Luo, Yang, Xu, Yan, Luo, Chunbo

“… from the fully digital precoders and approaches the upper bound performance. The key innovation focuses on integrating a constrained precoding network with synchronous loss…”
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Realizing Fully Digital Precoders in Hybrid A/D Architecture With Minimum Number of RF Chains by Morsali, Alireza, Haghighat, Afshin, Champagne, Benoit

“…In this letter, the minimum number of required radio frequency (RF) chains for realizing any MIMO fully digital precoder (FDP…”
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STAR-RIS-Assisted Hybrid MIMO mmWave Communications by 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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Spectral energy balancing system with massive MIMO based hybrid beam forming for wireless 6G communication using dual deep learning model by Sundar, Ramesh, Amir, Mohammad, Subramanian, Ranjith, Prabakar, D., Giri, Jayant, Balachandran, G., Ahmad, Furkan

“…This work aims to provide an effective hybrid beam forming method with Dual-Deep-Network to overcome overhead for mm-wave massive MIMO systems. In this paper,…”
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Sharp Analysis of RLS-based Digital Precoder with Limited PAPR in Massive MIMO by Ma, Xiuxiu, Kammoun, Abla, Alrashdi, Ayed M, Ballal, Tarig, Al-Naffouri, Tareq Y, Mohamed-Slim Alouini

“…This paper focuses on the performance analysis of a class of limited peak-to-average power ratio (PAPR) precoders for downlink multi-user massive…”
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Digital Precoders for Partially Spectral Overlapping Subarrays in mmWave Satellite Communications by Hsiao, Feng-Chin, Ku, Meng-Lin, Song, Yan-Zhou

“… In this paper, we investigate digital precoders for two partially spectral overlapping subarrays of LEO satellites using hybrid beamforming to enhance spectrum utilization while mitigating inter-beam interference…”
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Hybrid beamforming for downlink multiuser millimetre wave MIMO-OFDM systems by Zhang, Didi, Wang, Yafeng, Li, Xuehua, Xiang, Wei

“…In this study, the authors consider multi-user millimetre wave (mmWave) multiple-input multiple-output (MIMO) downlink communications for multi-carrier…”
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Efficient Security Architecture for Physical Layer in Mmwave Communication Systems by WajdiAlhakami, El-Sayed, Hala S., Faragallah, Osama S., El-Mashed, Mohamed G.

“…Employing mmWave is a good way to achieve the data demands for the new and future generations of communication systems. In order to decrease power consumption…”
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Hybrid precoding design for millimetre wave systems with the partially-connected structure by Wang, Ye, Zou, Weixia

“… Then, they obtain the digital precoder according to the product of the channel matrix and analogue precoding matrix…”
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Gram–Schmidt orthogonalisation aided hybrid precoding in millimetre-wave massive MIMO systems by Zhan, Jinlong, Dong, Xiaodai, Huo, Yiming, Zhang, Yu

“…) is utilised to find the optimal analogue and digital precoders. Since GSO is a recursive process that depends on the order in which the matrix columns are selected…”
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Hybrid precoding design in multiuser large-scale antenna systems under correlated fading by Yu, Yingying, Zhang, Zaichen, Wu, Liang, Dang, Jian

“…) precoder and a digital precoder for multi-user multiple-input single-output (MU-MISO) systems with large-scale antenna arrays…”
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Alternate hybrid precoding algorithm for wideband millimetre wave massive MIMO systems by Zhang, Ran, Zou, Weixia, Wang, Ye, Cui, Mingyang, Sun, Xuebin

“…). By transforming the hybrid precoding problem into a series of sub-problems, they propose a low-complexity algorithm to design the digital precoder and analogue precoder alternately…”
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Adaptive digital precoder codebook resolution for millimeter wave hybrid beamforming by Kuo, Ping-Heng, Ahn, Jaehyun, Mourad, Alain

“…) communications in 5G radio access networks. With a two-stage hybrid beamforming procedure, where analog and digital precoders are determined separately and sequentially, the benefits attributed to digital precoding on top of analog beams…”
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Hybrid precoding for millimetre wave MIMO systems based on particle swarm optimisation by Cui, Mingyang, Zou, Weixia, Wang, Ye, Zhang, Ran

“… To compensate for the severe propagation loss of the mmWave channel, a cost-effective hybrid precoding architecture, combining a digital precoder and an analogue precoder, is widely used in mmWave MIMO systems…”
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Performance of Fully Digital Zero-Forcing Precoding in mmWave Massive MIMO-NOMA with Antenna Reduction by Arafat, Nouran, El-Mahdy, Ahmed

“…Fully digital precoding has superior performance for millimeter wave (mmWave) multiple input and multiple output (MIMO) system. In fully digital precoding,…”
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Two-stage BFGS-based hybrid precoding for mmWave multiuser MIMO systems by Dong, Fuwang, Wang, Wei, Qi, Biqing, Wang, Ben

“…Millimetre wave (mmWave) communications are the most promising candidate for the future fifth-generation mobile broadband networks, which offer greater…”
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