Search Results - MIMO precoder optimization*
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Rate-Splitting Multiple Access for Downlink Multiuser MIMO: Precoder Optimization and PHY-Layer Design
ISSN: 0090-6778, 1558-0857Published: New York IEEE 01.02.2022Published in IEEE transactions on communications (01.02.2022)“… (Multiple-Input Multiple-Output-MIMO) and formulate the precoder optimization problem with the aim of maximizing the Weighted Ergodic Sum-Rate (WESR…”
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Relay Precoder Optimization in MIMO-Relay Networks With Imperfect CSI
ISSN: 1053-587X, 1941-0476Published: New York, NY IEEE 01.11.2011Published in IEEE transactions on signal processing (01.11.2011)“…In this paper, we consider robust joint designs of relay precoder and destination receive filters in a nonregenerative multiple-input multiple-output (MIMO) relay network…”
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3
Sequential Linear MIMO Precoder Optimization for Hybrid ARQ Retransmission of QAM Signals
ISSN: 1089-7798, 1558-2558Published: New York, NY IEEE 01.09.2011Published in IEEE communications letters (01.09.2011)“…) channels driven by non-Gaussian inputs. Leveraging recent works on single transmission MIMO precoding , we derive the gradient of input-output mutual information with respect to precoder matrix for optimization…”
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4
Linear Precoder Optimization for MIMO Systems with Joint Power Constraints
ISSN: 0090-6778Published: New York, NY IEEE 01.08.2012Published in IEEE transactions on communications (01.08.2012)“…This paper considers linear precoder optimization problems for multiple-input multiple-output (MIMO) systems…”
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5
Joint Optimization of Precoder and Equalizer in MIMO VLC Systems
ISSN: 0733-8716Published: IEEE 01.09.2015Published in IEEE journal on selected areas in communications (01.09.2015)“…) 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…”
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Progressive linear precoder optimization for MIMO packet retransmissions
ISSN: 0733-8716, 1558-0008Published: New York IEEE 01.03.2006Published in IEEE journal on selected areas in communications (01.03.2006)“…This paper investigates the optimal linear precoder design for packet retransmissions in multi-input-multi-output (MIMO) systems…”
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Robust ARQ Precoder Optimization for AF MIMO Relay Systems with Channel Estimation Errors
ISSN: 1536-1276, 1558-2248Published: New York, NY IEEE 01.10.2013Published in IEEE transactions on wireless communications (01.10.2013)“… As a consequence, we formulate the precoder design as a joint source/relay power allocation (PA) and channel pairing optimization problem…”
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Precoder Design for Massive MIMO Downlink with Matrix Manifold Optimization
ISSN: 1053-587X, 1941-0476Published: New York IEEE 01.01.2024Published in IEEE transactions on signal processing (01.01.2024)“…We investigate the weighted sum-rate (WSR) maximization linear precoder design for massive multiple-input multiple-output (MIMO) downlink…”
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9
Duality and Optimization for Generalized Multi-Hop MIMO Amplify-and-Forward Relay Networks With Linear Constraints
ISSN: 1053-587X, 1941-0476Published: New York, NY IEEE 01.05.2013Published in IEEE transactions on signal processing (01.05.2013)“…We consider a generalized multi-hop MIMO amplify-and-forward (AF) relay network with multiple sources/destinations and arbitrarily number of relays…”
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10
Progressive Linear Precoder Optimization for MIMO Packet Retransmissions Exploiting Channel Covariance Information
ISSN: 0090-6778, 1558-0857Published: New York, NY IEEE 01.05.2008Published in IEEE transactions on communications (01.05.2008)“…This work investigates the design of linear precoders for ARQ packet retransmissions in multi-input multi-output (MIMO) systems…”
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11
Complexity Reduction for the Optimization of Linear Precoders Over Random MIMO Channels
ISSN: 0090-6778, 1558-0857Published: New York IEEE 01.10.2017Published in IEEE transactions on communications (01.10.2017)“…Precoder optimization with full channel state information for finite alphabet signals over multiple-input multiple-output random channels is investigated in this paper…”
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12
PSO Based Sum Rate Optimization for MU-MIMO Linear Precoder with Imperfect CSI
ISSN: 0929-6212, 1572-834XPublished: New York Springer US 01.02.2017Published in Wireless personal communications (01.02.2017)“… Particle Swarm Optimization algorithm is used here to solve the sum rate maximization problem under the imperfect CSI. The simulation results compare the proposed system, which considers the channel estimation error variance as an integral part of the system design, with an existing system which assumes the perfect CSI at the transmitter side…”
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13
An Adaptive Crocodile Optimization Algorithm Based Deep Elman Recurrent Neural Network for Channel Estimation With Hybrid Precoder in MIMO‐OFDM System
ISSN: 1074-5351, 1099-1131Published: Chichester Wiley Subscription Services, Inc 01.06.2025Published in International journal of communication systems (01.06.2025)“… System modeling and channel estimation are the two main challenges while designing the wireless 5G MIMO communication system. A 2 × 2 MIMO…”
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14
Linear MIMO Precoders With Finite Alphabet Inputs via Stochastic Optimization and Deep Neural Networks (DNNs)
ISSN: 1053-587X, 1941-0476Published: New York IEEE 2021Published in IEEE transactions on signal processing (2021)“…In this paper, we investigate designs of linear precoders for vector Gaussian channels via stochastic optimizations and deep neural networks (DNNs…”
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15
Precoder Design for User-Centric Network Massive MIMO With Matrix Manifold Optimization
ISSN: 0733-8716, 1558-0008Published: New York IEEE 01.03.2025Published in IEEE journal on selected areas in communications (01.03.2025)“…In this paper, we investigate the precoder design for user-centric network (UCN) massive multiple-input multiple-output (mMIMO…”
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16
Cross-subcarrier precoder design for massive MIMO-OFDM downlink with symplectic optimization
ISSN: 1674-733X, 1869-1919Published: Beijing Science China Press 01.02.2025Published in Science China. Information sciences (01.02.2025)“…We propose a cross-subcarrier precoder design (CSPD) for massive multiple-input multiple-output (MIMO…”
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17
Rate-Splitting Multiple Access for Downlink Multiuser MIMO: Precoder Optimization and PHY-Layer Design
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 16.05.2021Published in arXiv.org (16.05.2021)“… (Multiple-Input Multiple-Output--MIMO) and formulate the precoder optimization problem with the aim of maximizing the Weighted Ergodic Sum-Rate (WESR…”
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Leakage-Based Precoder Optimization and Deep Unfolding for User-Centric Cell-Free Massive MIMO
ISSN: 0018-9545, 1939-9359Published: New York IEEE 01.05.2025Published in IEEE transactions on vehicular technology (01.05.2025)“…This article investigates the leakage-based precoder design for user-centric cell-free massive MIMO systems…”
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19
Pergroup and Joint Optimization of Max-Dmin Precoder for MIMO with LDPC Coding Using QAM Modulation
ISSN: 0735-2727, 1934-8061Published: Moscow Pleiades Publishing 01.11.2019Published in Radioelectronics and communications systems (01.11.2019)“…MIMO technology not only offers diversity and capacity gains, but also provides higher spectral efficiency and significant link reliability over SISO systems…”
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20
EXIT-based optimization of linear precoder for MIMO encoded systems assuming turbo detection
ISSN: 1938-1883Published: IEEE 01.05.2017Published in IEEE International Conference on Communications (2003) (01.05.2017)“…The concatenation of the multiple-input multiple-output (MIMO) linear precoder with an outer forward error correction (FEC…”
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