Search Results - "precoder"

CNN-Based Precoder and Combiner Design in mmWave MIMO Systems by Elbir, Ahmet M.

“… (CNN) framework for the joint design of precoder and combiners. The proposed network accepts the input of channel matrix and gives the output of analog and baseband beamformers…”
Get full text

Precoder Design for Signal Superposition in MIMO-NOMA Multicell Networks by Van-Dinh Nguyen, Hoang Duong Tuan, Duong, Trung Q., Poor, H. Vincent, Oh-Soon Shin

“…The throughput of users with poor channel conditions, such as those at a cell edge, is a bottleneck in wireless systems. A major part of the power budget must…”
Get full text

Robust WMMSE Precoder With Deep Learning Design for Massive MIMO by Shi, Junchao, Lu, An-An, Zhong, Wen, Gao, Xiqi, Li, Geoffrey Ye

“…) for massive multiple-input-multiple-output (MIMO) communications. With the estimated channel and channel error statistics, the general design of the robust precoder is to maximize the ergodic sum rate subject to the total transmit power constraint…”
Get full text

Rate-Splitting Multiple Access for Downlink Multiuser MIMO: Precoder Optimization and PHY-Layer Design by Mishra, Anup, Mao, Yijie, Dizdar, Onur, Clerckx, Bruno

“…) multi-antenna communications. In this work, we study the precoder design problem for RSMA scheme in downlink MU systems with both perfect and imperfect Channel State Information at the Transmitter (CSIT…”
Get full text

Predictive Precoder Design for OTFS-Enabled URLLC: A Deep Learning Approach by Liu, Chang, Li, Shuangyang, Yuan, Weijie, Liu, Xuemeng, Ng, Derrick Wing Kwan

“…). To guarantee excellent reliability performance, pragmatic precoder design is an effective and indispensable solution…”
Get full text

Joint Optimization of Precoder and Equalizer in MIMO VLC Systems by Kai Ying, Hua Qian, Baxley, Robert J., Saijie Yao

“…) techniques used in wireless communications cannot be directly applied to VLC. This paper studies the precoder and equalizer design of optical wireless MIMO system for VLC…”
Get full text

Hybrid Precoder and Combiner Design With Low-Resolution Phase Shifters in mmWave MIMO Systems by 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…”
Get full text

Clustered Cell-Free Multi-User Multiple-Antenna Systems with Rate-Splitting: Precoder Design and Power Allocation by Flores, Andre R., De Lamare, Rodrigo C., Mishra, Kumar Vijay

“…In this paper, we address two crucial challenges in the design of cell-free (CF) systems: degradation in the performance of CF systems by imperfect channel…”
Get full text

Cell-Free Massive MIMO: Joint Maximum-Ratio and Zero-Forcing Precoder With Power Control by Du, Liutong, Li, Lihua, Ngo, Hien Quoc, Mai, Trang C., Matthaiou, Michail

“…), while other APs apply simple maximum-ratio transmission (MRT). Our proposed precoder offers an adaptable trade-off between the spectral efficiency and front-haul signalling overhead…”
Get full text

Precoder Design for Massive MIMO Downlink with Matrix Manifold Optimization by Sun, Rui, Wang, Chen, Lu, An-An, Gao, Xiqi, Xia, Xiang-Gen

“…We investigate the weighted sum-rate (WSR) maximization linear precoder design for massive multiple-input multiple-output (MIMO) downlink…”
Get full text

Low-Complexity Minimum BER Precoder Design for ISAC Systems: A Delay-Doppler Perspective by Wu, Jun, Yuan, Weijie, Wei, Zhiqiang, Zhang, Kecheng, Liu, Fan, Wing Kwan Ng, Derrick

“… In this paper, we develop a minimum bit error rate (BER) precoder design for an OTFS-based ISAC system…”
Get full text

Towards Transparent Deep Learning: Neural Precoder Design for Downlink RSMA by Wang, Chao, Li, Guo, Li, Zan, Zhang, Haibin, Jin, Liang

“…The non-convexity of rate-splitting precoder design precludes the direct use of efficient convex optimization algorithms…”
Get full text

Deep Learning-Based Precoder Design for Network Massive MIMO Transmission by Zhu, Wen-Jie, Sun, Chen, Gao, Xiqi, Xia, Xiang-Gen

“…We investigate the linear precoding for sum-rate maximization in network massive multiple-input multiple-output (MIMO) transmission, where the cooperative…”
Get full text

Precoder Design for Physical-Layer Security and Authentication in Massive MIMO UAV Communications by Maeng, Sung Joon, Yapc, Yavuz, Guvenc, Ismail, Bhuyan, Arupjyoti, Dai, Huaiyu

“… We consider Rician channel and propose a novel linear precoder design for transmitting data and artificial noise…”
Get full text

Precoder Design for Network Massive MIMO Optical Wireless Communications by Ali, Zakir, Sun, Chen, Jan, Qasim, Furqan, Muhammad, Gao, Xiqi

“…) systems and investigate the precoder design to enhance the sum rate and improve the system performance…”
Get full text

Hybrid scheme of precoder with μ‐law compander for PAPR reduction and nonlinearity improvement in ADO‐OFDM system by Sharan, Nishant, Ghorai, Swapan Kumar

“… (PM) in the precoder relieves the need for a handshake at the receiver. The compression of the peak…”
Get full text

Multi-Objective DNN-Based Precoder for MIMO Communications by Zhang, Xinliang, Vaezi, Mojtaba

“…This paper introduces a unified deep neural network (DNN)-based precoder for two-user multiple-input multiple-output (MIMO…”
Get full text

Joint Precoder and Window Design for OFDM Sidelobe Suppression by Hussain, Khawar, Lopez-Valcarce, Roberto

“… We present a novel design that jointly optimizes the precoder and window coefficients to minimize radiated power within a user-selectable frequency region…”
Get full text

Deep Learning-Based Hybrid Precoder and Combiner Approach for MIMO-OFDM Systems by Liu, Fulai, Li, Chongyuan, Wu, Yuchen, Suo, Luyao, Du, Ruiyan

“…As one of the important technologies for the forthcoming 6G millimeter-wave massive multiple-input multiple-output orthogonal frequency division multiplexing…”
Get full text

Analog Precoder Feedback Schemes With Interference Alignment by Garg, Navneet, Sharma, Govind

“…This paper presents two analog precoder feedback (PFB) schemes namely the simple PFB (SPFB…”
Get full text