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09/08/2023
Generalization Bounds: Perspectives from Information Theory and PAC-Bayes
A fundamental question in theoretical machine learning is generalization...
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02/23/2023
Irregular Repetition Slotted ALOHA Over the Binary Adder Channel
We propose an irregular repetition slotted ALOHA (IRSA) based random-acc...
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02/21/2023
Unsourced Multiple Access with Common Alarm Messages: Network Slicing for Massive and Critical IoT
We investigate the coexistence of massive and critical Internet of Thing...
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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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11/04/2022
Efficient evaluation of the error probability for pilot-assisted URLLC with Massive MIMO
We propose a numerically efficient method for evaluating the random-codi...
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10/12/2022
Evaluated CMI Bounds for Meta Learning: Tightness and Expressiveness
Recent work has established that the conditional mutual information (CMI...
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10/12/2022
A New Family of Generalization Bounds Using Samplewise Evaluated CMI
We present a new family of information-theoretic generalization bounds, ...
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07/02/2022
Cell-Free Massive MIMO for URLLC: A Finite-Blocklength Analysis
We present a general framework for the characterization of the packet er...
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02/13/2022
Unsourced Multiple Access With Random User Activity
To account for the massive uncoordinated random access scenario, which i...
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12/03/2021
Low-Resolution Massive MIMO Under Hardware Power Consumption Constraints
We consider a fully digital massive multiple-input multiple-output archi...
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12/02/2021
Age of Information in Prioritized Random Access
Age of information (AoI) is a performance metric that captures the fresh...
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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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09/28/2021
On Joint Detection and Decoding in Short-Packet Communications
We consider a communication problem in which the receiver must first det...
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07/22/2021
Cell-free Massive MIMO with Short Packets
In this paper, we adapt to cell-free Massive MIMO (multiple-input multip...
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03/17/2021
Massive Uncoordinated Access With Random User Activity
We extend the seminal work by Polyanskiy (2017) on massive uncoordinated...
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12/24/2020
Distortion-Aware Linear Precoding for Massive MIMO Downlink Systems with Nonlinear Power Amplifiers
We introduce a framework for linear precoder design over a massive multi...
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11/04/2020
Transfer Meta-Learning: Information-Theoretic Bounds and Information Meta-Risk Minimization
Meta-learning automatically infers an inductive bias by observing data f...
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10/22/2020
Nonvacuous Loss Bounds with Fast Rates for Neural Networks via Conditional Information Measures
We present a framework to derive bounds on the test loss of randomized l...
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10/21/2020
Conditional Mutual Information Bound for Meta Generalization Gap
Meta-learning infers an inductive bias—typically in the form of the hype...
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09/22/2020
URLLC with Massive MIMO: Analysis and Design at Finite Blocklength
The fast adoption of Massive MIMO for high-throughput communications was...
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05/16/2020
Generalization Bounds via Information Density and Conditional Information Density
We present a general approach, based on an exponential inequality, to de...
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04/20/2020
Generalization Error Bounds via mth Central Moments of the Information Density
We present a general approach to deriving bounds on the generalization e...
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12/02/2019
Short-Packet Transmission over a Bidirectional Massive MIMO link
We consider the transmission of short packets over a bidirectional commu...
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09/03/2019
Short-packet Transmission via Variable-Length Codes in the Presence of Noisy Stop Feedback
We present an upper bound on the error probability achievable using vari...
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07/16/2019
Massive MU-MIMO-OFDM Uplink with Direct RF-Sampling and 1-Bit ADCs
Advances in analog-to-digital converter (ADC) technology have opened up ...
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05/19/2019
Timing and Frequency Synchronization for 1-bit Massive MU-MIMO-OFDM Downlink
We consider timing and frequency synchronization for the massive multius...
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04/23/2019
Saddlepoint Approximations for Rayleigh Block-Fading Channels
This paper presents saddlepoint approximations of state-of-the-art conve...
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03/15/2019
Peak-Age Violation Guarantees for the Transmission of Short Packets over Fading Channels
We investigate the probability that the peak age of information in a poi...
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03/09/2019
Neural-Network Optimized 1-bit Precoding for Massive MU-MIMO
Base station (BS) architectures for massive multi-user (MU) multiple-inp...
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01/16/2019
Low-Complexity Joint Channel Estimation and List Decoding of Short Codes
A pilot-assisted transmission (PAT) scheme is proposed for short blockle...
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12/20/2018
Efficient Error-Correcting Codes in the Short Blocklength Regime
The design of block codes for short information blocks (e.g., a thousand...
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12/09/2018
How to Increase the Achievable Information Rate by Per-Channel Dispersion Compensation
Deploying periodic inline chromatic dispersion compensation enables redu...
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12/05/2018
Massive MU-MIMO-OFDM Uplink with Hardware Impairments: Modeling and Analysis
We study the impact of hardware impairments at the base station (BS) of ...
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09/18/2018
Low-Latency Short-Packet Transmissions: Fixed Length or HARQ?
We study short-packet communications, subject to latency and reliability...
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06/25/2018
Reliable Transmission of Short Packets through Queues and Noisy Channels under Latency and Peak-Age Violation Guarantees
This work investigates the probability that the delay and the peak-age o...
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05/08/2018
Delay and Peak-Age Violation Probability in Short-Packet Transmissions
This paper investigates the distribution of delay and peak age of inform...
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04/13/2018
5G Wireless Network Slicing for eMBB, URLLC, and mMTC: A Communication-Theoretic View
The grand objective of 5G wireless technology is to support services wit...
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04/09/2018
MSE-optimal 1-bit Precoding for Multiuser MIMO via Branch and Bound
In this paper, we solve the sum mean-squared error (MSE)-optimal 1-bit q...
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03/01/2018
VLSI Design of a 3-bit Constant-Modulus Precoder for Massive MU-MIMO
Fifth-generation (5G) cellular systems will build on massive multi-user ...
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01/31/2018
Pilot-Assisted Short-Packet Transmission over Multiantenna Fading Channels: A 5G Case Study
Leveraging recent results in finite-blocklength information theory, we i...
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12/18/2017
Short Packets over Block-Memoryless Fading Channels: Pilot-Assisted or Noncoherent Transmission?
We present nonasymptotic upper and lower bounds on the maximum coding ra...
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12/04/2017
On Out-of-Band Emissions of Quantized Precoding in Massive MU-MIMO-OFDM
We analyze out-of-band (OOB) emissions in the massive multi-user (MU) mu...
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02/11/2017