Search Results - deterministic precoder matrix*

Multiplexing With Multi-Level ASK and Noncoherent MIMO in Rayleigh Fading by Mallik, Ranjan K.

“… The symbol vector is passed through an <inline-formula> <tex-math notation="LaTeX">N_{t}\times N_{t} </tex-math></inline-formula> deterministic precoder matrix…”
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Iterative Generalized Eigenvector Precoder With Deterministic Equivalents for 3D Massive MIMO by Lu, An-An, Zhang, Yuxuan, Gao, Xiqi

“… We consider the problem of maximizing the expected sum-rate under a total power constraint. By replacing the expected sum-rate with their deterministic equivalents, we obtain the structure of the optimal linear precoders…”
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Large System Analysis of Base Station Cooperation for Power Minimization by Sanguinetti, Luca, Couillet, Romain, Debbah, Merouane

“…) of N antennas each communicate with K single-antenna user equipments. We consider the design of the linear precoder that minimizes the total power consumption while ensuring target user rates…”
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Nonredundant Precoding-Assisted Blind Channel Estimation for Single-Carrier Space-Time Block-Coded Transmission With Frequency-Domain Equalization by Wu, Jwo-Yuh, Lee, Ta-Sung

“… The proposed method exploits the precoding-induced linear signal structure in the conjugate cross correlation between the two temporal block received signals as well as the circulant channel matrix…”
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Design And Analysis of MMSE Precoder For Dual-Polarized Cell-Free Massive MIMO Systems by Chatterjee, Sourasis, Dey, Sauradeep, Budhiraja, Rohit

“… The APs use minimum mean squared error (MMSE) precoder to precode the transmit signals. We derive the deterministic equivalent (DE…”
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On the Asymptotic Sum Rate of Downlink Cellular Systems With Random User Locations by Girnyk, Maksym A., Muller, Axel, Vehkapera, Mikko, Rasmussen, Lars K., Debbah, Merouane

“… Using methods from random matrix theory, we derive a deterministic approximation for the achievable ergodic sum rate, taking into account the randomness from both fading and random user locations…”
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Sum-Rate-Optimal Statistical Precoding for FDD Massive MIMO Downlink With Deterministic Equivalents by Zhang, Yu-Xuan, Lu, An-An, Gao, Xiqi

“…) acquisition overhead. This article investigates a linear precoder design for frequency-division duplexing (FDD…”
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A Deterministic Equivalent for the Analysis of Correlated MIMO Multiple Access Channels by Couillet, R, Debbah, M, Silverstein, J W

“…In this article, novel deterministic equivalents for the Stieltjes transform and the Shannon transform of a class of large dimensional random matrices are provided…”
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Robust Transmission for Massive MIMO Downlink With Imperfect CSI by Lu, An-An, Gao, Xiqi, Zhong, Wen, Xiao, Chengshan, Meng, Xin

“… By combining the minorize-maximize (MM) algorithm with the deterministic equivalent method, an algorithm for robust linear precoder design is derived…”
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Rapidly Converging Low-Complexity Iterative Transmit Precoders for Massive MIMO Downlink by Wang, Zheng, Wang, Jiaheng, Gao, Zhen, Huang, Yongming, Ng, Derrick Wing Kwan, Hanzo, Lajos

“…In this paper, rapidly converging low-complexity iterative transmit precoding (TPC) techniques are proposed for the massive multiple-input multiple-output…”
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Generalized Quadratic Matrix Programming: A Unified Approach for Linear Precoder Design by Juening Jin, Zheng, Yahong Rosa, Wen Chen, Chengshan Xiao

“… The new optimization is called generalized quadratic matrix programming (GQMP). Due to the non-deterministic polynomial time (NP…”
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Precoder design for decentralised estimation over MIMO-WSN based on stochastic models by Rostami, Hasti, Falahati, Abolfazl

“…New precoder matrices are designed to estimate an unknown vector parameter considering stochastic channels for multiple-input multiple-output wireless sensor network (MIMO-WSN…”
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Deterministic Linear Transmit Processing for Single-User MIMO Systems by Joshi, Sandeep, Mallik, Ranjan K., Winters, Jack H.

“… We present techniques for obtaining the precoder and combiner matrices and analyze the error performance of the system in terms of the pairwise error probability…”
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HF Skywave Massive MIMO Communication by Yu, Xianglong, Lu, An-An, Gao, Xiqi, Li, Geoffrey Ye, Ding, Guoru, Wang, Cheng-Xiang

“… We first introduce a model for HF skywave massive MIMO channels within the orthogonal frequency division multiplexing transmission framework by using the matrix of sampled steering vectors…”
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Linear Receivers in Non-Stationary Massive MIMO Channels With Visibility Regions by Ali, Anum, Carvalho, Elisabeth De, Heath, Robert W.

“…) of conjugate beamforming (CB) and zero-forcing (ZF) precoders. We also provide an approximate deterministic equivalent of the SINR of ZF precoders…”
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Robust Transmission for Energy-Efficient Sub-Connected Active RIS-Assisted Wireless Networks: DRL Versus Traditional Optimization by Sharma, Vatsala, Paul, Anal, Singh, Sandeep Kumar, Singh, Keshav, Biswas, Sudip

“…), and modified PPO, to find the optimal transmit precoder and beamforming matrix ensuring an energy-efficient operation…”
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Joint Spatial Division and Multiplexing-The Large-Scale Array Regime by Adhikary, Ansuman, Junyoung Nam, Jae-Young Ahn, Caire, Giuseppe

“… In the proposed scheme, the multiuser MIMO downlink precoder is obtained by concatenating a prebeamforming matrix, which depends…”
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Joint User Scheduling and Transmit Precoder Selection Based on DDPG for Uplink Multi-User MIMO Systems by Chen, Hongchao, Liu, Yupu, Zheng, Zhe, Wang, Huiyang, Liang, Xiaohui, Zhao, Yi, Ren, Junwei

“… However, finding the optimal solution of user scheduling and transmit precoding matrix may need exhaustive search or iterative optimization, which may be impractical in realistic scenario…”
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Sparsity Enhanced Mismatch Model for Robust Spatial Intercell Interference Cancelation in Heterogeneous Networks by Chieh-Yao Chang, Fung, Carrson C.

“… Performance can be augmented by modifying the design of the precoder to incorporate the channel estimate mismatch by using deterministic and probabilistic mismatch models…”
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Precoder Design for Physical Layer Multicasting by Hao Zhu, Prasad, N., Rangarajan, S.

“… We first consider the scenario wherein the linear precoder can be any complex-valued matrix subject to rank and power constraints…”
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