Výsledky vyhledávání - "regularised zero forcing precoder"

Performance analysis of linear precoders with imperfect channel covariance information for multicell system Autor Mukubwa, Emmanuel, Sokoya, Oludare A

“…Comparison and analysis of the regularised zero forcing precoder, rapid numerical algorithms-based precoder and the truncated polynomial expansion-based precoder are done for massive multiple-input…”
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Sum Rate Maximization for Regularized Zero-Forcing Precoder in 1-Bit MIMO Autor Askerbeyli, Ferhad, Xu, Wen, Nossek, Josef A.

“…Many linear and nonlinear precoding techniques have been proposed to tackle the quantization distortions in the multiple-input-multiple-output (MIMO) downlink…”
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Regularized Zero-Forcing Precoder for Massive MIMO System With Transceiver I/Q Imbalances Autor Jee, Jeongju, Kwon, Girim, Park, Hyuncheol

“…In this letter, we propose a downlink precoder for massive multi-input multi-output (MIMO) system in the presence of I/Q imbalance (IQI) at both base station…”
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Large-scale Fading Decoding based Massive MIMO System with Regularized Zero Forcing Precoder Autor Zaheera, Fathima, Prakash, I V

“…In this paper, we study the uplink (UL) and downlink (DL) spectral efficiency (SE) of a cell-free massive multiple input-multiple-output (MIMO) system over…”
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Partial CSI based Regularized Zero-Forcing Precoder for Multibeam Satellite Communications toward 6G Networks Autor Kang, Jinho, Im, Gyeongrae, Jung, Sooyeob, Ryu, Joon Gyu, Byun, Woo Jin

“… In this paper, we study the partial channel state information (CSI) based regularized zero-forcing precoder to lessen the latency and signaling overhead for CSI acquisition…”
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US Patent Issued to MITSUBISHI ELECTRIC on Aug. 27 for "Method for determining parameters for configuring regularized zero-forcing precoder" (Japanese Inventor)

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WIPO PUBLISHES PATENT OF MITSUBISHI ELECTRIC AND MITSUBISHI ELECTRIC RD CENTRE EUROPE FOR "METHOD FOR DETERMINING PARAMETERS FOR CONFIGURING REGULARIZED ZERO-FORCING PRECODER" (FRENCH INVENTORS)

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Subset Regularized Zero-Forcing Precoders for Cell-Free C-RANs Autor Mojahedian, Mohammad M., Lozano, Angel

“…This paper formulates regularized zero-forcing (RZF) precoders that are both network- and user-centric for the downlink of centralized radio-access networks…”
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Performance Analysis of Joint Antenna Selection and Precoding Methods in Multi-User Massive MISO Autor Ma, Xiuxiu, Kammoun, Abla, Alouini, Mohamed-Slim, Al-Naffouri, Tareq Y.

“… Both techniques are derived from the original formulation of the regularized-zero forcing precoder, designed as the solution to minimizing a regularized distortion…”
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Exploiting Spatial Channel Covariance for Hybrid Precoding in Massive MIMO Systems Autor Sungwoo Park, Jeonghun Park, Yazdan, Ali, Heath, Robert W.

“…) systems using spatial channel covariance matrices in the analog precoder design. Applying a regularized zero-forcing precoder for the baseband precoding matrix…”
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Asymptotic Analysis of One-bit Quantized Box-Constrained Precoding in Large-Scale Multi-User Systems Autor Ma, Xiuxiu, Kammoun, Abla, Alouini, Mohamed-Slim, Al-Naffouri, Tareq Y.

“… This study analyzes the performance of a quantization scheme applied to the box-constrained regularized zero-forcing precoder in the asymptotic regime, where the number of antennas and users grows proportionally…”
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Complex Regularized Zero Forcing Precoding for Massive MIMO Systems Autor Mostafa, Mohamed, Newagy, Fatma, Hafez, Ismail

“… a complex valued regularization parameter such that the energy efficiency is improved. The proposed energy efficient complex regularized zero forcing precoder is analytically evaluated, verified by simulations and compared to the ZF precoder…”
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Maximizing the Downlink Data Rates in Massive Multiple Input Multiple Output with Frequency Division Duplex Transmission Mode Using Power Allocation Optimization Method with Limited Coherence Time Autor Naser, Marwah Abdulrazzaq, Salman, Munstafa Ismael, Alsabah, Muntadher

“…The expected development of the future generation of wireless communications systems such as 6G aims to achieve an ultrareliable and low-latency communications…”
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Uplink/downlink duality in massive MIMO systems with hardware impairments Autor Zarei, Shahram, Gerstacker, Wolfgang, Schober, Robert

“…In this paper, we provide a new framework for the uplink/downlink duality in single-cell massive multiple-input multiple-output (MIMO) systems suffering from…”
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On the Asymptotic Sum Rate of Downlink Cellular Systems With Random User Locations Autor Girnyk, Maksym A., Muller, Axel, Vehkapera, Mikko, Rasmussen, Lars K., Debbah, Merouane

“…). A regularized zero forcing precoder is employed at the BS to manage the inter-user interference within the cell…”
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Performance Analysis of Joint Antenna Selection and Precoding Methods in Multi-user Massive MISO Autor Ma, Xiuxiu, Kammoun, Abla, Mohamed-Slim Alouini, Al-Naffouri, Tareq Y

“… Both techniques are derived from the original formulation of the regularized-zero forcing precoder, designed as the solution to minimizing a regularized distortion…”
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Performance Analysis of FDD Massive MIMO Systems Under Channel Aging Autor Chopra, Ribhu, Murthy, Chandra R., Suraweera, Himal A., Larsson, Erik G.

“…In this paper, we study the effect of channel aging on the uplink and downlink performance of an FDD massive MIMO system, as the system dimension increases…”
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Impact of Angular Spread in Moderately Large MIMO Systems Under Pilot Contamination Autor Rupasinghe, Nadisanka, Yapici, Yavuz, Iscar, Jorge, Guvenc, Ismail

“…Pilot contamination is known to be one of the main bottlenecks for massive multi-input multioutput (MIMO) networks. For moderately large antenna arrays (of…”
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WIPT-Enabled Massive MIMO URLLC Relaying: Hardware Distortion Aware SE Analysis and Low-Complexity Optimization Autor Dey, Sauradeep, Gonuguntla, Vaishnavi, Budhiraja, Rohit

“…). We design novel distortion-aware minimum mean square error and regularized zero forcing precoders, which mitigate the impact of hardware impairments due to low-cost RF chains and low-resolution ADC/DACs…”
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Asymptotic Analysis of Correlated Multi-Antenna Broadcast Channels Autor Couillet, R., Wagner, S., Debbah, M.

“… We derive the theoretical sum rate of systems with a large number of antennas for zero-forcing and regularized zero-forcing precoders…”
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