Výsledky vyhledávání - "radio frequency precoder"

Hybrid precoding design in multiuser large-scale antenna systems under correlated fading Autor Yu, Yingying, Zhang, Zaichen, Wu, Liang, Dang, Jian

“…Millimetre wave (mmWave) signal is promising for the challenge of bandwidth shortage and can motivate the research on large-scale antenna arrays. In this…”
Získat plný text

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…”
Získat plný text

Homogeneous and Heterogeneous Graph Learning for Hybrid Beamforming in mmWave Systems Autor Li, Yuhang, Lu, Yang, Zhang, Guangyang, Ai, Bo, Niyato, Dusit, Cui, Shuguang

“…Hybrid analog and digital beamforming (HBF) is a cost-efficient technique to achieve high data rates in millimeter-wave (mmWave) communication systems. This…”
Získat plný text

A New Optimization Technique in Massive MIMO and LSAS using Hybrid Architecture and Channel Estimation Algorithm for 5G Networks Autor Sheikh, Javaid A., Mustafa, Farhana, Sidiq, Sumina, Parah, Shabir A., Bhat, G. Mohiuddin

“…Massive Multiple Input Multiple Output (m-MIMO) or Large Scale Antenna System (LSAS) is the latest version of cellular network technology with the purpose to…”
Získat plný text

Hybrid MIMO-OFDM for Downlink Multi-User Communications Over Millimeter Channels with no Instantaneous Feedback Autor Lee, Po-Hsuan, Lin, Yuan-Pei

“… In a hybrid MIMO-OFDM, precoding consists of two parts: a RF (Radio Frequency) precoder that is subcarrier independent and subcarrier precoders that are subcarrier dependent…”
Získat plný text

Hybrid Analog and Digital Precoding Based on Adaptive Method in P2P Massive MIMO Autor Feng, Yongpan, Kim, Suk Chan

“… In this paper, we consider the downlink single user communication system and propose an efficient matrix adaptive gradient descent algorithm to design the radio frequency precoder and combiner…”
Získat plný text

Adaptively-Connected Structure for Hybrid Precoding in Multi-User Massive MIMO Systems Autor Zhang, Ling, Gui, Lin, Qin, Qibo, Tu, Yuliang

“…Hybrid precoding has been recognized as a promising technology for millimeter wave-based massive MIMO systems. As an improved scheme for conventional hybrid…”
Získat plný text

Joint Hybrid Precoding Based on Orthogonal Codebook in Millimeter Wave Systems Autor Cui, Mingyang, Zou, Weixia

“… To solve this problem, we jointly design the radio-frequency precoder and combiner by selecting the appropriate codewords in an orthogonal codebook…”
Získat plný text

Sensing matrix design for wideband channel estimation in millimeter‐wave hybrid multiple‐input multiple‐output system Autor Molazadeh, Amirhossein, Ardebilipour, Mehrdad, Maroufi, Zahra

“…Hybrid analog/digital multiple‐input multiple‐output (MIMO) system is proposed to support low complexity multi‐stream communication in millimeter‐wave (mmWave)…”
Získat plný text

Dictionary-free hybrid precoders and combiners for mmWave MIMO systems Autor Mendez-Rial, Roi, Rusu, Cristian, Gonzalez-Prelcic, Nuria, Heath, Robert W.

“… Analog networks of phase shifters have been proposed to implement the radio frequency precoders, since they achieve a good compromise between complexity and performance…”
Získat plný text

Hybrid beamforming and DFT-based channel estimation for millimeter wave MIMO systems Autor Soleimani, Maliheh, Elliott, Robert C., Krzymien, Witold A., Melzer, Jordan, Mousavi, Pedram

“…Millimeter wave (mmWave) communication systems are considered to be a promising technology enabling gigabit-per-second data rates, as the mmWave band offers…”
Získat plný text