Patrick Savelli
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View article: Energy-Efficient Spatial Domain Self-Interference Cancellation Method by the Addition of an RF Chain in Full-Duplex MIMO Systems
Energy-Efficient Spatial Domain Self-Interference Cancellation Method by the Addition of an RF Chain in Full-Duplex MIMO Systems Open
International audience
View article: Self-Interference Cancellation for MIMO Full-Duplex Downlink Systems: A Constrained MMSE-Based Precoding Approach
Self-Interference Cancellation for MIMO Full-Duplex Downlink Systems: A Constrained MMSE-Based Precoding Approach Open
This paper introduces a new spatial domain-based self-interference cancellation (SIC) precoding method named constrained minimum mean square error (C-MMSE) for a undersized massive multiple-input multiple-output (mMIMO) full-duplex (FD) sy…
View article: Delay reduction and interference mitigation by resource management for IAB networks
Delay reduction and interference mitigation by resource management for IAB networks Open
International audience
View article: ZF Precoding-Based Spatial Domain SIC Method for MIMO Full Duplex Systems: A Performance Analysis Under CSI Errors
ZF Precoding-Based Spatial Domain SIC Method for MIMO Full Duplex Systems: A Performance Analysis Under CSI Errors Open
International audience
View article: Combining-Based Spatial Domain SIC Method in a FD MIMO System by Addition of an RF Chain
Combining-Based Spatial Domain SIC Method in a FD MIMO System by Addition of an RF Chain Open
In this paper, we propose and evaluate a spatial domain self-interference cancellation (SIC) method based on the principle of zero-forcing (ZF) beamforming for a generic multiple-input multiple-output (MIMO) full-duplex (FD) transceiver sy…
View article: ZF Precoding-Based Spatial Domain SIC Method for MIMO Full Duplex Systems: A Performance Analysis Under CSI Errors
ZF Precoding-Based Spatial Domain SIC Method for MIMO Full Duplex Systems: A Performance Analysis Under CSI Errors Open
In this paper, we evaluate the performance of a newly developed spatial domain zero-forcing (ZF) based selfinterference cancellation (SIC) method in a generic multiple-input multiple-output (MIMO) full-duplex (FD) system.To this end, we th…
View article: Self-Interference Cancellation for MIMO Full-Duplex Downlink Systems: a Constrained MMSE-based Precoding Approach
Self-Interference Cancellation for MIMO Full-Duplex Downlink Systems: a Constrained MMSE-based Precoding Approach Open
This paper introduces a new spatial domain-based self-interference cancellation (SIC) precoding method named constrained minimum mean square error (C-MMSE) for an asymmetric massive multiple-input multiple-output (mMIMO) full-duplex (FD) s…
View article: Constrained-MMSE Combining for Spatial Domain Self-Interference Cancellation in Full-Duplex Massive MIMO Systems
Constrained-MMSE Combining for Spatial Domain Self-Interference Cancellation in Full-Duplex Massive MIMO Systems Open
This paper introduces a novel spatial domain-based self-interference cancellation (SIC) method named constrained minimum mean square error (C-MMSE) for massive multiple-input multiple-output (mMIMO) full-duplex (FD) communication systems. …
View article: Flexible 5G gNB Implementation for Easy Tactical Deployment: a Focus on the Radio Unit
Flexible 5G gNB Implementation for Easy Tactical Deployment: a Focus on the Radio Unit Open
This paper deals with the implementation of a light fifth generation (5G) base station (gNB) intended for specific use cases requiring an airborne deployment of the network. We focus on the radio unit (RU) and give details on the component…
View article: Flexible 5G gNB Implementation for Easy Tactical Deployment: a Focus on the Radio Unit
Flexible 5G gNB Implementation for Easy Tactical Deployment: a Focus on the Radio Unit Open
This paper deals with the implementation of a light fifth generation (5G) base station (gNB) intended for specific use cases requiring an airborne deployment of the network. We focus on the radio unit (RU) and give details on the component…
View article: Constrained-MMSE Combining for Spatial Domain Self-Interference Cancellation in Full-Duplex Massive MIMO Systems
Constrained-MMSE Combining for Spatial Domain Self-Interference Cancellation in Full-Duplex Massive MIMO Systems Open
This paper deals with a new spatial domain-based self-interference cancellation (SIC) method called constrained minimum mean square error (C-MMSE) for massive multiple-input multiple-output (mMIMO) full-duplex (FD) communication systems. T…
View article: Constrained-MMSE Combining for Spatial Domain Self-Interference Cancellation in Full-Duplex Massive MIMO Systems
Constrained-MMSE Combining for Spatial Domain Self-Interference Cancellation in Full-Duplex Massive MIMO Systems Open
This paper deals with a new spatial domain-based self-interference cancellation (SIC) method called constrained minimum mean square error (C-MMSE) for massive multiple-input multiple-output (mMIMO) full-duplex (FD) communication systems. T…
View article: Spatial Domain based Self-Interference Cancellation Techniques in Full-Duplex Massive MIMO Systems
Spatial Domain based Self-Interference Cancellation Techniques in Full-Duplex Massive MIMO Systems Open
This paper deals with a massive multiple-input multiple- output (mMIMO) full-duplex (FD) communication system. We propose new spatial domain self-interference cancellation (SIC) techniques. The main idea is to treat the self-interference (…
View article: Spatial Domain based Self-Interference Cancellation Techniques in Full-Duplex Massive MIMO Systems
Spatial Domain based Self-Interference Cancellation Techniques in Full-Duplex Massive MIMO Systems Open
This paper deals with a massive multiple-input multiple- output (mMIMO) full-duplex (FD) communication system. We propose new spatial domain self-interference cancellation (SIC) techniques. The main idea is to treat the self-interference (…
View article: Load-Efficiency-Balance Cell Selection Policy for IAB Networks
Load-Efficiency-Balance Cell Selection Policy for IAB Networks Open
International audience
View article: Influence of the Self-Interference Channel Model on the Performance of a Full-Duplex MIMO System
Influence of the Self-Interference Channel Model on the Performance of a Full-Duplex MIMO System Open
In this paper, we study the behavior of a multiple-input multiple-output (MIMO) full-duplex (FD) system according to two different models of the self-interference (SI) channel inherent to the FD communication strategy: the spherical wave m…
View article: Influence of the Self-Interference Channel Model on the Performance of a Full-Duplex MIMO System
Influence of the Self-Interference Channel Model on the Performance of a Full-Duplex MIMO System Open
In this paper, we study the behavior of a multiple-input multiple-output (MIMO) full-duplex (FD) system according to two different models of the self-interference (SI) channel inherent to the FD communication strategy: the spherical wave m…
View article: Frequency Reuse in IAB-based 5G Networks using Graph Coloring Methods
Frequency Reuse in IAB-based 5G Networks using Graph Coloring Methods Open
International audience
View article: Performance Evaluation of Integrated Access and Backhaul in 5G Networks
Performance Evaluation of Integrated Access and Backhaul in 5G Networks Open
International audience
View article: Frequency Domain Preamble-Based Channel Estimation and Equalization in LoRa
Frequency Domain Preamble-Based Channel Estimation and Equalization in LoRa Open
This paper deals with multipath channel estimation and equalization in LoRa. It is suggested to take advantage of the cyclic property of the symbols in the LoRa frame preamble to obtain an interference-free version of the symbols in the fr…
View article: Frequency Domain Preamble-Based Channel Estimation and Equalization in LoRa
Frequency Domain Preamble-Based Channel Estimation and Equalization in LoRa Open
This paper deals with multipath channel estimation and equalization in LoRa. It is suggested to take advantage of the cyclic property of the symbols in the LoRa frame preamble to obtain an interference-free version of the symbols in the fr…
View article: On Time-Frequency Synchronization in LoRa System: From Analysis to Near-Optimal Algorithm
On Time-Frequency Synchronization in LoRa System: From Analysis to Near-Optimal Algorithm Open
This paper deals with time and frequency synchronization in LoRa system based on the preamble symbols. A thorough analysis of the maximum likelihood (ML) estimator of the delay (time offset) and the frequency offset shows that the resultin…
View article: On Time-Frequency Synchronization in LoRa System: From Analysis to Near-Optimal Algorithm
On Time-Frequency Synchronization in LoRa System: From Analysis to Near-Optimal Algorithm Open
This paper deals with time and frequency synchronization in LoRa system based on the preamble symbols. A thorough analysis of the maximum likelihood (ML) estimator of the delay (time offset) and the frequency offset shows that the resultin…
View article: Flexible Multi-standard Digital Front-End for LPWA Technologies
Flexible Multi-standard Digital Front-End for LPWA Technologies Open
This paper proposes a flexible multi-standard digital frontend(DFE) hardware architecture designed for three mainlow-power wide-area (LPWA) technologies: LoRa, Sigfox,and narrowband-Internet of things (NB-IoT).We demonstratethe feasibility…
View article: A Cloud RAN Architecture for LoRa
A Cloud RAN Architecture for LoRa Open
This paper deals with a cloud radio access network (CRAN)architecture for the LoRa system. In the suggested design,the gateway embeds a limited remote radio head (RRH),including the analog radio-frequency (RF) analog part, thedigital-to-an…
View article: A Cloud RAN Architecture for LoRa
A Cloud RAN Architecture for LoRa Open
This paper deals with a cloud radio access network (CRAN)architecture for the LoRa system. In the suggested design,the gateway embeds a limited remote radio head (RRH),including the analog radio-frequency (RF) analog part, thedigital-to-an…