Výsledky vyhledávání - "hybrid precoder"

Channel Estimation for Hybrid Architecture-Based Wideband Millimeter Wave Systems Autor Venugopal, Kiran, Alkhateeb, Ahmed, Gonzalez Prelcic, Nuria, Heath, Robert W.

“…Hybrid analog and digital precoding allows millimeter wave (mmWave) systems to achieve both array and multiplexing gain. The design of the hybrid precoders and…”
Získat plný text

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

“…Millimeter-wave (mmWave) communications have been considered as a key technology for next-generation cellular systems and Wi-Fi networks because of its…”
Získat plný text

Learning-Aided Beam Prediction in mmWave MU-MIMO Systems for High-Speed Railway Autor Meng, Fan, Liu, Shengheng, Huang, Yongming, Lu, Zhaohua

“…The problem of beam alignment and tracking in high mobility scenarios such as high-speed railway(HSR) becomes extremely challenging, since large overhead cost…”
Získat plný text

Energy Efficient Hybrid Precoder for Cell-Free Wideband mmWave Massive MIMO Systems Autor He, Yun, Shen, Min, Wang, Rui, Liu, Xiangyan

“…In a cell-free (CF) wideband millimeter-wave (mmWave) massive multiple-input multiple-output (mMIMO) system, a small number of users are simultaneously served…”
Získat plný text

Generalized Beamspace Modulation Using Multiplexing: A Breakthrough in mmWave MIMO Autor Guo, Shuaishuai, Zhang, Haixia, Zhang, Peng, Zhao, Pengjie, Wang, Leiyu, Alouini, Mohamed-Slim

“…This paper proposes a generalized beamspace modulation using multiplexing (GBMM) scheme for millimeter wave (mmWave) multiple-input multiple-output (MIMO)…”
Získat plný text

Secure Massive MIMO Systems With Limited RF Chains Autor Zhu, Jun, Xu, Wei, Wang, Ning

“…In future practical deployments of massive multi-input multi-output (MIMO) systems, the number of radio-frequency (RF) chains at the base stations (BSs) may be…”
Získat plný text

Hybrid Precoder Design for Angle-of-Departure Estimation With Limited-Resolution Phase Shifters Autor Huang, Huiping, Furkan Keskin, Musa, Wymeersch, Henk, Cai, Xuesong, Wu, Linlong, Thunberg, Johan, Tufvesson, Fredrik

“…Hybrid analog-digital beamforming stands out as a key enabler for future communication systems with a massive number of antennas. In this paper, we investigate…”
Získat plný text

Energy Efficient Power Allocation for Cell-Free mmWave Massive MIMO With Hybrid Precoder Autor He, Yun, Shen, Min, Zeng, Fanhui, Zheng, Huanping, Wang, Rui, Zhang, Meng, Liu, Xiangyan

“…This letter investigates the downlink of a cell-free millimeter wave (mmWave) massive multiple-input multiple-output (mMIMO) system, where many access points…”
Získat plný text

Energy-Efficient Hybrid Precoder With Adaptive Overlapped Subarrays for Large-Array mmWave Systems Autor Guo, Ji-Chong, Yu, Qi-Yue, Meng, Wei-Xiao, Xiang, Wei

“…In large-array millimeter-wave (mmWave) systems, hybrid pre-coding is one of the most attractive research topics. This paper first presents a flexible adaptive…”
Získat plný text

Iterative geometric mean decomposition based secure hybrid precoder design for mmWave massive MIMO communication systems Autor Kabalci, Yasin, Ali, Muhammad

“…Physical layer security (PLS) is one of the major concerns in modern mobile communication systems and has got special attention in millimeter-wave (mmWave)…”
Získat plný text

Signal Shaping for Non-Uniform Beamspace Modulated mmWave Hybrid MIMO Communications Autor Guo, Shuaishuai, Zhang, Haixia, Zhang, Peng, Dang, Shuping, Xu, Chengcheng, Alouini, Mohamed-Slim

“…This paper investigates adaptive signal shaping methods for millimeter wave (mmWave) multiple-input multiple-output (MIMO) communications based on the…”
Získat plný text

Low-Complexity Hybrid Precoding for Multi-User MmWave Systems With Low-Resolution Phase Shifters Autor Dong, Fuwang, Wang, Wei, Wei, Zhenyu

“…Large-scale antennas systems have been attracted significant attention to provide considerable array gains for millimeter wave (mmWave) communications systems…”
Získat plný text

Joint hybrid precoder and combiner design for multi-stream transmission in mmWave MIMO systems Autor Li, Ming, Wang, Zihuang, Tian, Xiaowen, Liu, Qian

“…Millimeter wave (mmWave) communications have been considered as a key technology for future 5G wireless networks since it can provide orders-of-magnitude wider…”
Získat plný text

Hybrid Precoding for mmWave Massive MIMO Systems With Partially Connected Structure Autor Li, Nanxi, Wei, Zaixue, Yang, Hongwen, Zhang, Xin, Yang, Dacheng

“…Hybrid precoding is widely studied in millimetre-wave (mmWave) massive MIMO systems due to low cost as well as low power consumption. In general, there are two…”
Získat plný text

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…”
Získat plný text

Green Joint Radar-Communications: RF Selection with Low Resolution DACs and Hybrid Precoding Autor Kaushik, Aryan, Vlachos, Evangelos, Masouros, Christos, Tsinos, Christos, Thompson, John

“…This paper considers a multiple-input multiple-output (MIMO) joint radar-communication (JRC) transmission with hybrid precoding and low resolution digital to…”
Získat plný text

Hybrid Analog-Digital Precoder Design for Securing Cognitive Millimeter Wave Networks Autor Kong, Zhengmin, Song, Jing, Wang, Chao, Chen, Hongyang, Hanzo, Lajos

“…Millimeter wave (mmWave) communications and cognitive radio technologies constitute key technologies of improving the spectral efficiency of communications…”
Získat plný text

Low-Complexity Subspace-Based Multi-User Hybrid Precoding Autor Dutta, Biswajit, Budhiraja, Rohit, Koilpillai, Ravinder D.

“…We propose a novel multi-user hybrid precoder design that imitates the bit error rate (BER) performance of a given fully digital precoder by minimizing the…”
Získat plný text

ROD-based hybrid TH precoding and combining for mmWave large-scale MIMO systems Autor Bai, Xiaoyu, Liu, Fulai, Du, Ruiyan, Kan, Xiaodong, Xu, Yixin, Zhang, Yanshuo

“…Hybrid precoding is one of key techniques for millimeter wave (mmWave) large-scale multiple-input multiple-output (MIMO) systems. This paper considers a…”
Získat plný text

Compressive sensing-based channel estimation schemes for wideband millimeter wave wireless communication systems Autor Oyerinde, Olutayo O., Flizikowski, Adam, Marciniak, Tomasz

“…•Millimeter (mm) Wave Massive MIMO communication systems with both hybrid precoder-combiner structure and low-bit resolution analog-to-digital converters…”
Získat plný text