R. C. de Lamare

Robust Adaptive Filtering Based on Exponential Functional Link Network

The exponential functional link network (EFLN) has been recently investi...
02/05/2021 ∙ by T. Yu, et al. ∙ 5 ∙ share

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Energy-Efficient Distributed Learning Algorithms for Coarsely Quantized Signals

In this work, we present an energy-efficient distributed learning framew...
01/13/2021 ∙ by A. Danaee, et al. ∙ 0 ∙ share

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Low-Cost Maximum Entropy Covariance Matrix Reconstruction Algorithm for Robust Adaptive Beamforming

In this letter, we present a novel low-complexity adaptive beamforming t...
12/28/2020 ∙ by S. Mohammadzadeh, et al. ∙ 0 ∙ share

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Study of Energy-Efficient Distributed RLS-based Learning with Coarsely Quantized Signals

In this work, we present an energy-efficient distributed learning framew...
12/20/2020 ∙ by A. Danaee, et al. ∙ 0 ∙ share

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Joint AGC and Receiver Design for Large-Scale MU-MIMO Systems Using Low-Resolution Signal Processing in C-RANs

Large-scale multi-user multiple-input multiple-output (MU-MIMO) systems ...
12/05/2020 ∙ by T. Cunha, et al. ∙ 0 ∙ share

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Study of Opportunistic Relaying and Jamming Based on Secrecy-Rate Maximization for Buffer-Aided Relay Systems

In this paper, we investigate opportunistic relaying and jamming techniq...
11/18/2020 ∙ by X. Lu, et al. ∙ 0 ∙ share

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Iterative List Detection and Decoding for mMTC

The main challenge of massive machine-type communications (mMTC) is the ...
07/25/2020 ∙ by R. B. di Renna, et al. ∙ 0 ∙ share

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Cluster-Head-Driven UAV Relaying with Recursive Maximum Minimum Distance using CRANs

In this letter, a C-RAN-type cluster-head-driven uplink model for multip...
07/21/2020 ∙ by F. L. Duarte, et al. ∙ 0 ∙ share

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Study of Channel Estimation Algorithms for Large-Scale Multiple-Antenna Systems using 1-Bit ADCs and Oversampling

Large-scale multiple-antenna systems with large bandwidth are fundamenta...
05/18/2020 ∙ by Z. Shao, et al. ∙ 0 ∙ share

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Study of Diffusion Normalized Least Mean M-estimate Algorithms

This work proposes diffusion normalized least mean M-estimate algorithm ...
04/20/2020 ∙ by Y. Yu, et al. ∙ 5 ∙ share

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Study of Linear Precoding and Stream Combining for Rate Splitting in MU-MIMO Systems

This paper develops stream combining techniques for rate-splitting (RS) ...
03/07/2020 ∙ by A. Flores, et al. ∙ 0 ∙ share

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Study of Coarse Quantization-Aware Block Diagonalization Algorithms for MIMO Systems with Low Resolution

It is known that the estimated energy consumption of digital-to analog c...
02/23/2020 ∙ by S. B. Pinto, et al. ∙ 0 ∙ share

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Study of Cloud-Aided Multi-Way Multiple-Antenna Relaying with Best-User Link Selection and Joint ML Detection

In this work, we present a cloud-aided uplink framework for multi-way mu...
02/03/2020 ∙ by F. L. Duarte, et al. ∙ 0 ∙ share

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Study of Switched Max-Link Relay Selection for Cooperative Multiple-Antenna Systems

In this work, we present a switched relaying framework for multiple-inpu...
12/27/2019 ∙ by F. L. Duarte, et al. ∙ 0 ∙ share

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Study of Robust Two-Stage Reduced-Dimension Sparsity-Aware STAP with Coprime Arrays

Space-time adaptive processing (STAP) algorithms with coprime arrays can...
12/23/2019 ∙ by X. Wang, et al. ∙ 0 ∙ share

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Study of Adaptive Activity-Aware Constellation List-Based Detection for Massive Machine-Type Communications

In this work, we propose an adaptive list-based decision feedback detect...
12/14/2019 ∙ by R. B. di Renna, et al. ∙ 0 ∙ share

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Joint AGC and Receiver Design for Large-Scale MU-MIMO Systems with Coarsely Quantized Signals and C-RANs

In this work, we propose the joint optimization of the automatic gain co...
12/13/2019 ∙ by T. Cunha, et al. ∙ 0 ∙ share

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Study of Distributed Robust Beamforming with Low-Rank and Cross-Correlation Techniques

In this work, we present a novel robust distributed beamforming (RDB) ap...
11/27/2019 ∙ by H. Ruan, et al. ∙ 0 ∙ share

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Compressed Sensing with Probability-based Prior Information

This paper deals with the design of a sensing matrix along with a sparse...
10/27/2019 ∙ by Q. Jiang, et al. ∙ 0 ∙ share

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Investigation of Channel Estimation Techniques with 1-bit Quantization and Oversampling for Multiple-Antenna Systems

Large-scale multiple-antenna systems have been identified as a promising...
10/06/2019 ∙ by Z. Shao, et al. ∙ 0 ∙ share

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Robust DCD-Based Recursive Adaptive Algorithms

The dichotomous coordinate descent (DCD) algorithm has been successfully...
08/18/2019 ∙ by Y. Yu, et al. ∙ 12 ∙ share

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Study of Adaptive Activity-Aware Iterative Detection Techniques for Massive Machine-Type Communications

This work studies the uplink of grant-free low data-rate massive machine...
07/30/2019 ∙ by R. B. di Renna, et al. ∙ 0 ∙ share

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Study of Max-Link Relay Selection with Buffers for Multi-Way Cooperative Multi-Antenna Systems

In this paper, we present a relay-selection strategy for multi-way coope...
07/16/2019 ∙ by F. L. Duarte, et al. ∙ 0 ∙ share

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Study of Rate-Splitting Techniques with Block Diagonalization for Multiuser MIMO Systems

In this work, we investigate Block Diagonalization (BD) techniques for m...
06/30/2019 ∙ by A. Flores, et al. ∙ 0 ∙ share

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Study of Compressed Randomized UTV Decompositions for Low-Rank Matrix Approximations in Data Science

In this work, a novel rank-revealing matrix decomposition algorithm term...
06/08/2019 ∙ by M. Kaloorazi, et al. ∙ 0 ∙ share

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Study of Activity-Aware Multiple Feedback Successive Interference Cancellation for Massive Machine-Type Communications

In this work, we propose an activity-aware low-complexity multiple feedb...
03/26/2019 ∙ by R. B. di Renna, et al. ∙ 0 ∙ share

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Switched Max-Link Relay Selection Algorithms for Buffer-Aided Relay Systems

In this paper, we investigate relay selection for cooperative multiple-a...
03/23/2019 ∙ by F. L. Duarte, et al. ∙ 0 ∙ share

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Study of Robust Distributed Diffusion RLS Algorithms with Side Information for Adaptive Networks

This work develops robust diffusion recursive least squares algorithms t...
02/04/2019 ∙ by Y. Yu, et al. ∙ 0 ∙ share

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Coding Techniques for Future Wi-Fi

Future wireless applications such as high definition video streaming, wi...
01/05/2019 ∙ by A. G. D. Uchoa, et al. ∙ 0 ∙ share

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Study of Robust Diffusion Recursive Least Squares Algorithms with Side Information for Networked Agents

This work develops a robust diffusion recursive least squares algorithm ...
12/24/2018 ∙ by Y. Yu, et al. ∙ 0 ∙ share

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Direction Finding Based on Multi-Step Knowledge-Aided Iterative Conjugate Gradient Algorithms

In this work, we present direction-of-arrival (DoA) estimation algorithm...
12/16/2018 ∙ by S. Pinto, et al. ∙ 0 ∙ share

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Study of Puncturing Techniques for Polar Codes in 5G Cellular and IoT Networks

This paper presents a puncturing technique based on the channel polariza...
12/10/2018 ∙ by R. M. Oliveira, et al. ∙ 0 ∙ share

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Study of Multi-Step Knowledge-Aided Iterative Nested MUSIC for Direction Finding

In this work, we propose a subspace-based algorithm for direction-of-arr...
11/19/2018 ∙ by S. Pinto, et al. ∙ 0 ∙ share

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Study of Joint Automatic Gain Control and MMSE Receiver Design Techniques for Quantized Multiuser Multiple-Antenna Systems

This paper presents the development of a joint optimization of an automa...
10/27/2018 ∙ by T. Cunha, et al. ∙ 0 ∙ share

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Study of Sparsity-Aware Subband Adaptive Filtering Algorithms with Adjustable Penalties

We propose two sparsity-aware normalized subband adaptive filter (NSAF) ...
10/16/2018 ∙ by Y. Yu, et al. ∙ 0 ∙ share

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Compressed Randomized UTV Decompositions for Low-Rank Approximations and Big Data Applications

Low-rank matrix approximations play a fundamental role in numerical line...
10/15/2018 ∙ by M. Kaloorazi, et al. ∙ 0 ∙ share

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Knowledge-Aided Normalized Iterative Hard Thresholding Algorithms and Applications to Sparse Reconstruction

This paper deals with the problem of sparse recovery often found in comp...
09/25/2018 ∙ by R. C. de Lamare, et al. ∙ 0 ∙ share

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Study of Set-Membership Adaptive Kernel Algorithms

In the last decade, a considerable research effort has been devoted to d...
08/15/2018 ∙ by A. Flores, et al. ∙ 0 ∙ share

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Study of Polarization-Driven Shortening for Polar Codes Designed with the Gaussian Approximation

This paper presents a polarization-driven (PD) shortening technique for ...
08/01/2018 ∙ by R. M. Oliveira, et al. ∙ 0 ∙ share

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Tomlinson-Harashima Precoded Rate-Splitting for Multiuser MIMO Systems

In this work, we investigate the performance of Rate-Splitting (RS) base...
07/18/2018 ∙ by A. Flores, et al. ∙ 0 ∙ share

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Study of Switched Max-Link Buffer-Aided Relay Selection for Cooperative MIMO Systems

In this paper, we investigate relay selection for cooperative multiple-a...
07/08/2018 ∙ by F. L. Duarte, et al. ∙ 0 ∙ share

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Study of BEM-Type Channel Estimation Techniques for 5G Multicarrier Systems

In this paper, we investigate channel estimation techniques for 5G multi...
06/18/2018 ∙ by J. Dias, et al. ∙ 0 ∙ share

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Study of Unique-Word Based GFDM Transmission Systems

In this paper, we propose the use of a deterministic sequence, known as ...
05/27/2018 ∙ by J. Dias, et al. ∙ 0 ∙ share

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Multi-Step Knowledge-Aided Iterative ESPRIT for Direction Finding

In this work, we propose a subspace-based algorithm for DOA estimation w...
05/01/2018 ∙ by S. F. B. Pinto, et al. ∙ 0 ∙ share

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Study of Knowledge-Aided Iterative Detection and Decoding for Multiuser MIMO Systems

In this work, we consider the problem of reduced latency of low-density ...
02/15/2018 ∙ by P. Li, et al. ∙ 0 ∙ share

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Effective Optimization Criteria and Relay Selection Algorithms for Physical-Layer Security in Multiple-Antenna Relay Networks

Physical-layer security for wireless networks has become an effective ap...
12/21/2017 ∙ by X. Lu, et al. ∙ 0 ∙ share

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Study of Robust Distributed Beamforming Based on Cross-Correlation and Subspace Projection Techniques

In this work, we present a novel robust distributed beamforming (RDB) ap...
12/01/2017 ∙ by H. Ruan, et al. ∙ 0 ∙ share

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Study of Joint MMSE Consensus and Relay Selection Algorithms for Distributed Beamforming

This work presents joint minimum mean-square error (MMSE) consensus algo...
05/28/2017 ∙ by H. Ruan, et al. ∙ 0 ∙ share

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Report on Two-Step Knowledge-Aided Iterative ESPRIT Algorithm

In this work, we propose a subspace-based algorithm for direction-of-arr...
03/21/2017 ∙ by R. C. de Lamare, et al. ∙ 0 ∙ share

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R. C. de Lamare

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