Articles

Research Articles

Selected papers and research writing on speech reconstruction, bandwidth extension, cyber-physical sensing, low-resource NLP, and applied generative AI.

Featured

Audio reconstruction and CPS security

Explainer - CIS-BWE

Teaching Speech Models to Hear Chaos

A readable breakdown of CIS-BWE, the ACL 2026 paper on chaos-informed speech bandwidth extension.

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Accepted to ICASSP 2026

Nonlinear Framework for Speech Bandwidth Extension

A framework for reconstructing higher-bandwidth speech from limited-bandwidth audio, connecting signal restoration with practical speech enhancement.

Read on arXiv
Accepted to ICASSP 2026

HVAC-EAR: Eavesdropping Human Speech Using HVAC Systems

A study of how HVAC-related sensing channels can expose speech information, highlighting security implications for cyber-physical environments.

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Accepted to HOST 2026

Reconstructing Intelligible Speech from the Pressure Sensor Data in HVACs

Research on intelligible speech recovery from pressure-sensor data, combining sensor security, physical side channels, and deep learning based reconstruction.

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Accepted to ACL 2026

CIS-BWE: Chaos-Informed Speech Bandwidth Extension

A chaos-informed approach to bandwidth extension for speech restoration, accepted to ACL 2026.

Read on arXiv

GMU Features

Newsletter and news coverage

My work and related lab research have been featured in George Mason University news stories.

Department of Cyber Security Engineering · May 19, 2026

Chaos Theory Finds Its Voice

GMU featured the chaos-informed speech reconstruction work behind CIS-BWE and its acceptance to ACL 2026.

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Volgenau School of Engineering · Mar 17, 2026

Staying Ahead of the Current

GMU highlighted related generative AI and signal reconstruction research from the System Design and Security Lab.

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More Work

Language, healthcare, and hearables

2024

Milestones in Bengali Sentiment Analysis Leveraging Transformer Models

Survey and analysis of transformer-based Bengali sentiment analysis, including fundamentals, challenges, and future directions.

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2025

A High-Fidelity Speech Super Resolution Network

Speech super-resolution using a complex global attention module with spectro-temporal loss.

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2025

Prompt Engineering for Hate Speech Detection in Low-Resource Languages

Exploration of prompt engineering strategies for hate speech detection where labeled resources are limited.

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2025

A Practical Approach to Power Saving in Hearables

Sub-Nyquist sampling with bandwidth extension as a route toward lower-power hearable audio systems.

Read on arXiv
ICCIT 2024

Enhancing Diagnostic Accuracy in Bangla

LLM approaches to gender-based medical specialty prediction in Bangla, published in ICCIT 2024 by IEEE.

View on IEEE Xplore