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08/11/2023
Age of Incorrect Information in Random Access Channels without Feedback
We focus on a system in which a set of two-state Markov sources report s...
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03/08/2023
Remote Monitoring of Two-State Markov Sources via Random Access Channels: an Information Freshness vs. State Estimation Entropy Perspective
We study a system in which two-state Markov sources send status updates ...
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02/20/2023
Two-Tier Multi-Rate Slotted ALOHA for OWC/RF-Based IoT Networks
We consider a massive Internet of Things (IoT) scenario where indoor IoT...
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01/24/2023
The Dynamic Behavior of Frameless ALOHA: Stability, Throughput, and Age of Information
We study the dynamic behavior of frameless ALOHA, both in terms of throu...
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10/27/2022
On the Performance of Irregular Repetition Slotted ALOHA with an Age of Information Threshold
The present paper focuses on an IoT setting in which a large number of d...
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09/22/2022
Relay-aided Slotted Aloha for Optical Wireless Communications
We consider a relay-aided Slotted ALOHA solution for uplink random acces...
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08/30/2022
The Role of Feedback in AoI Optimization Under Limited Transmission Opportunities
Scheduling updates from remote sensors is a key task for the internet of...
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05/30/2022
On the Value of Retransmissions for Age of Information in Random Access Networks without Feedback
We focus on a slotted ALOHA system without feedback, in which nodes tran...
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12/01/2021
An Age of Information Characterization of Frameless ALOHA
We provide a characterization of the peak age of information (AoI) achie...
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03/24/2021
Information Freshness Analysis of Slotted ALOHA in Gilbert-Elliot Channels
This letter analyzes a class of information freshness metrics for large ...
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03/09/2021
Semantic Communications in Networked Systems
We present our vision for a departure from the established way of archit...
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01/04/2021
Caching at the Edge: Outage Probability
Caching at the edge of wireless networks is a keytechnology to reduce tr...
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08/25/2020
Grant-Free Access: Machine Learning for Detection of Short Packets
In this paper, we explore the use of machine learning methods as an effi...
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07/20/2020
Modern Random Access: an Age of Information Perspective on Irregular Repetition Slotted ALOHA
Recent years have witnessed a steadily growing interest towards modern r...
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04/29/2020
White Paper on Critical and Massive Machine Type Communication Towards 6G
The society as a whole, and many vertical sectors in particular, is beco...
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04/04/2020
Average Age of Information of Irregular Repetition Slotted ALOHA
Flanking traditional metrics such as throughput and reliability, age of ...
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04/04/2020
Average Age of Information ofIrregular Repetition Slotted ALOHA
Flanking traditional metrics such as throughput and reliability, age of ...
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03/19/2020
Uncoordinated Grant-Free Radio Access via Diversity for Critical and Non-Critical IoT Services
Communication services with heterogeneous performance requirements are e...
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09/23/2019
Space Diversity-Based Grant-Free Random Access for Critical and Non-Critical IoT Services
In this paper, we study the coexistence of critical and non-critical Int...
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06/05/2019
Modern Random Access for Beyond-5G Systems: a Multiple-Relay ALOHA Perspective
Modern random access protocols are emerging as an efficient yet simple s...
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03/08/2019
Multiple-Relay Slotted ALOHA: Performance Analysis and Bounds
Wireless random access protocols are attracting a revived research inter...
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02/04/2019
Performance of Radar and Communication Networks Coexisting in Shared Spectrum Bands
Recent technological advancements are making the use of compact, low-cos...
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09/06/2018
Stochastic Geometry Interference Analysis of Radar Network Performance
This work characterises the effect of mutual interference in a planar ne...
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05/30/2018
Performance Tradeoffs of Joint Radar-Communication Networks
This letter considers a network where nodes share a wireless channel to ...
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09/22/2017