Search Results - hybrid precoding structure

Joint Beamforming Design for Hybrid RIS-Assisted mmWave ISAC System Relying on Hybrid Precoding Structure by Hao, Wanming, Qu, Yongchao, Zhou, Shuang, Wang, Fang, Lu, Zhaoming, Yang, Shouyi

“…), where the dual-function radar and communication station (DFBS) applies the hybrid precoding (HP) structure. On this basis, we consider the sensing and communication performance, respectively, and formulate two optimization problems…”
Get full text

Codebook Design for Millimeter-Wave Channel Estimation With Hybrid Precoding Structure by Xiao, Zhenyu, Xia, Pengfei, Xia, Xiang-Gen

“…) communications with a hybrid precoding structure. Due to the limited saturation power of the mmWave power amplifier, we consider the per-antenna power constraint (PAPC…”
Get full text

Sub-Connected Structure Hybrid Precoding for Millimeter-Wave NOMA Communications by Badrudeen, Abdulahi Abiodun, Leow, Chee Yen, Won, SeungHwan

“…Sub-connected structure hybrid beamforming (SCS-HBF) exploiting both successful interference cancellation and zero-forcing (ZF…”
Get full text

A Dynamic Hybrid Precoding Structure for mmWave Massive MIMO Systems by Amirreza Moradi, Kamal Mohamed-pour, Nasim Jafari Farsani

“…  Most hybrid precoding techniques concentrate on the fully-connected structure, although they require lots of phase shifters, which is high energy-consuming…”
Get full text

A Hardware-Efficient Analog Network Structure for Hybrid Precoding in Millimeter Wave Systems by Xianghao Yu, Jun Zhang, Letaief, Khaled B.

“…Hybrid precoding has been recently proposed as a cost-effective transceiver solution for millimeter wave systems…”
Get full text

DPC-CNN Algorithm for Multiuser Hybrid Precoding With Dynamic Structure by Liu, Fulai, Duan, Zhuoyao, Zhang, Lijie, Shi, Baozhu, Liu, Yubiao, Du, Ruiyan

“…) hybrid precoding with multi-user optimization algorithm. In the proposed algorithm, a multi-output CNN framework is constructed to simultaneously optimize the phase…”
Get full text

Hybrid Precoding With Partially Connected Structure for Millimeter Wave Massive MIMO OFDM: A Parallel Framework and Feasibility Analysis by Dsouza, Kevin Bradley, Prasad, K. N. R. Surya Vara, Bhargava, Vijay K.

“… A low-complexity algorithm which exploits the block diagonal phase-only nature of the analog precoder in a partially connected structure is proposed to arrive at a hybrid precoding solution…”
Get full text

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

“… Such correlation prejudices the performance of multi-user systems. This study proposes two approaches to reduce the channel correlation by the hybrid precoding structure…”
Get full text

JCNN-Based DD Hybrid Precoding Algorithm With TPSAS Structure for FD-MIMO Systems by Shi, Baozhu, Liu, Fulai, Du, Ruiyan

“…) hybrid precoding algorithm for adaptive fully-connected subarray structure with two-layer shared phase shifters (TPSAS…”
Get full text

Hybrid Precoding Design for Subarray-Structure-Enabled mmWave URLLC System by Liu, Zhiren, Shen, Yuan, Qiang, Mengye, Wang, Gang, Wang, Jun-Bo

“… Precoding has emerged as a promising solution for mitigating the severe path loss in mmWave, which can enhance the system capacity and communication performance…”
Get full text

Two-stage BFGS-based hybrid precoding for mmWave multiuser MIMO systems by Dong, Fuwang, Wang, Wei, Qi, Biqing, Wang, Ben

“… In this study, the authors study the hybrid precoding structure for multiuser mmWave systems, which compromises the cost and performance…”
Get full text

Hybrid precoding design for millimetre wave systems with the partially-connected structure by Wang, Ye, Zou, Weixia

“… Hybrid precoding is introduced to mmWave communication systems to provide a reasonable trade-off strategy between system performance and energy cost…”
Get full text

Hybrid precoding for millimetre wave MIMO systems based on particle swarm optimisation by Cui, Mingyang, Zou, Weixia, Wang, Ye, Zhang, Ran

“… In this study, two hybrid precoding algorithms based on particle swarm optimisation (PSO) algorithm will be proposed for two different hybrid precoding structures, i.e…”
Get full text

Hybrid Precoding Algorithm for Millimeter-Wave Massive MIMO Systems with Subconnection Structures by Zhang, Xue, Zhao, Feng

“… Fortunately, the hybrid precoding which combines digital precoding and analog precoding not only solves this problem successfully, but also improves the performance of the system effectively…”
Get full text

Sparse Hybrid Precoding for Power Minimization With an Adaptive Antenna Structure in Massive MIMO Systems by Teng, Yinglei, Zhao, Yangliu, Wei, Min, Liu, An, Lau, Vincent K. N.

“…In massive multiple-input multiple-output (MIMO) systems employing hybrid analog-digital precoder, there are two commonly used antenna structures that have their own pros and cons, namely, the fully-connected antenna structure (FCAS…”
Get full text

Near-optimal hybrid precoding for millimeter wave massive MIMO systems via cost-efficient Sub-connected structure by Huang, Yu, Liu, Chen, Song, Yunchao, Yu, Xiaolei

“… Fortunately, the hybrid (analogue/digital) precoding is a better choice. In this study, the authors investigate a near-optimal iterative approximation hybrid precoding…”
Get full text

Hybrid Precoding Design for Adaptive Subconnected Structures in Millimeter-Wave MIMO Systems by Hu, Chia-Chang, Zhang, Jia-Hua

“…Hybrid precoding design for an adaptive subconnected structure offers a compromise between hardware complexity and spectral efficiency in massive multiple-input multiple-output (MIMO…”
Get full text

Hybrid TH Precoding and Combining With Sub-Connected Structure for mmWave Systems by Bai, Xiaoyu, Liu, Fulai, Du, Ruiyan, Xu, Yixin, Sun, Zhenxing

“…Hybrid precoding based on the sub-connected structure is one of promising technologies for millimeter-wave communications…”
Get full text

Energy-Efficient Hybrid Precoding for Massive MIMO mmWave Systems With a Fully-Adaptive-Connected Structure by Xue, Xuan, Wang, Yongchao, Yang, Long, Shi, Jia, Li, Zan

“…This paper investigates the hybrid precoding design in millimeter-wave (mmWave) systems with a fully-adaptive-connected precoding structure, where a switch…”
Get full text

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

“… In general, there are two kinds of hybrid precoding structures: one is fully connected structure (FCS…”
Get full text