Výsledky vyhledávání - Analog precoder

Optimal Analog Precoder Design for Hybrid Beamforming is Possible Autor Lv, Jiaen, Wang, Tianyu, Wang, Shaowei

“… using a digital precoder and an analog precoder. The digital precoder can be optimized by using the classical least squares method…”
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Analog Precoder Feedback Schemes With Interference Alignment Autor Garg, Navneet, Sharma, Govind

“…This paper presents two analog precoder feedback (PFB) schemes namely the simple PFB (SPFB…”
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Joint Antenna Selection and Analog Precoder Design With Low-Resolution Phase Shifters Autor Li, Hongyu, Liu, Qian, Wang, Zihuan, Li, Ming

“…Analog precoder was introduced recently to millimeter wave (mmWave) systems with large-scale antenna arrays as a promising hardware-efficient transceiver architecture…”
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Hybrid Multi-User Equalization and Analog Precoder for Uplink mm Wave Cell Free Systems Autor Kassam, J., Castanheira, D., Silva, A., Dinis, R., Gameiro, A.

“…In this paper, we propose a distributed hybrid analog-digital multi-user equalizer combined with an analog precoder for a wideband millimeter-wave (mmWave…”
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Secure Hybrid Digital and Analog Precoder for mmWave Systems With Low-Resolution DACs and Finite-Quantized Phase Shifters Autor Xu, Ling, Sun, Linlin, Xia, Guiyang, Liu, Tingting, Shu, Feng, Zhang, Yijin, Wang, Jiangzhou

“… data transmission rate. To reduce the power consumption and circuit cost for mmWave systems, hybrid digital and analog (HDA…”
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Hybrid Analog-Digital Precoder Design for Securing Cognitive Millimeter Wave Networks Autor 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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Beam squint compensation for hybrid precoding in millimetre-wave communication systems Autor Li, Guobing, Zhao, Huailong, Hui, Hui

“… With the objective to maximise the spectral efficiency, they formulate the hybrid precoding problem considering the beam-squinting analogue precoder and reveal its performance loss compared…”
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Efficient Security Architecture for Physical Layer in Mmwave Communication Systems Autor WajdiAlhakami, El-Sayed, Hala S., Faragallah, Osama S., El-Mashed, Mohamed G.

“… The proposed algorithm consists of two convolutional neural networks for calculating the secure RF analog precoder, and then obtains…”
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Analog Precoder and Equalizer Designs and their Geometry for Multichannel Communication Autor Zhifei Fan, Scharf, L.L., Gubner, J.A.

“…This is a paper on modulation theory that addresses joint analog precoder and equalizer design for multichannel data transmission over the frequency-selective additive Gaussian noise (AGN) channel…”
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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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Spectral energy balancing system with massive MIMO based hybrid beam forming for wireless 6G communication using dual deep learning model Autor 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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Multi-User Linear Equalizer and Precoder Scheme for Hybrid Sub-Connected Wideband Systems Autor Castanheira, Daniel, Teodoro, Sara, Simões, Ricardo, Silva, Adão, Gameiro, Atilio

“… Therefore, the aim of this paper is to design a sub-connected hybrid analog–digital multi-user linear equalizer combined with an analog precoder to efficiently remove the multi-user interference…”
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Realizing Fully Digital Precoders in Hybrid A/D Architecture With Minimum Number of RF Chains Autor Morsali, Alireza, Haghighat, Afshin, Champagne, Benoit

“…) with the hybrid analog/digital precoder (HADP) architecture is investigated from a new perspective…”
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Two-stage BFGS-based hybrid precoding for mmWave multiuser MIMO systems Autor 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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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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Low Complexity Hybrid Precoding Using Beam Steering for mmWave MIMO Systems Autor Cho, Minjung, Lee, Hyukyeon, Oh, Kyungmook, Kim, Jaeseok

“… In order to design analog and digital precoder, a large number of calculations such as the SVD of channel is required…”
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Alternate hybrid precoding algorithm for wideband millimetre wave massive MIMO systems Autor 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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INTERNATIONAL PATENT: QUALCOMM INCORPORATED FILES APPLICATION FOR "TECHNIQUES FOR IDENTIFYING AN ANALOG PRECODER USED IN TRANSMITTING MULTI-PORT REFERENCE SIGNALS"

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Hybrid precoding for millimetre wave MIMO systems based on particle swarm optimisation Autor 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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Millimeter-Wave (mmWave) Communications Autor Sanchez, Manuel García

“…The millimeter-wave frequency band (30–300 GHz) is considered a potential candidate to host very high data rate communications. First used for high capacity…”
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