Expertini Research Research

Browse Research Papers

848+ open-access research outputs.

โœ• Clear
๐Ÿ” ronak mehta ๐Ÿ“‚ Engineering
Showing 848 results for "ronak mehta" in Engineering
Engineering Preprint PDF DOI

Polarization-diverse Detection at Microwave Frequencies Using A Passive Metasurface Aperture

Md. Abrar A Mushfik, Mohammad Ali Kaisar, Mohiminul Islam Bhuiyan Sahed, Idban Alamzadeh ยท 2026

Metasurfaces' ability to control electromagnetic wave propagation has led to a rapid paradigm shift in wireless operation. These metasurfaces are often called reconfigurable intelligent surfaces (RISsโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

A Quantitative Framework for Navigating Controller Design Tradeoffs under Computational Constraints

Chris Verhoek, Nikolai Matni ยท 2026

Computational constraints permeate the controller design process, and yet are rarely treated as explicit design constraints. Towards addressing this gap, we propose a quantitative framework that captuโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

$M^2$-VLA: Boosting Vision-Language Models for Generalizable Manipulation via Layer Mixture and Meta-Skills

Siyao Xiao, Yuhong Zhang, Zhifang Liu, Zihan Gao, Jingye Zhang, Sinwai Choo, Dake Zhong, Mengzhe Wang, Xiao Lin, Xianfeng Zhou, Jia Jia, Haoqian Wang ยท 2026

Current Vision-Language-Action (VLA) models predominantly rely on end-to-end fine-tuning. While effective, this paradigm compromises the inherent generalization capabilities of Vision-Language Models โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Advancing automatic speech recognition using feature fusion with self-supervised learning features: A case study on Fearless Steps Apollo corpus

Szu-Jui Chen, John H.L. Hansen ยท 2026

Using self-supervised learning (SSL) models has significantly improved performance for downstream speech tasks, surpassing the capabilities of traditional hand-crafted features. This study investigateโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Energy-Efficient Multi-Robot Coverage Path Planning of Non-Convex Regions of Interests

Sourav Raxit, Jose Fuentes, Paulo Padrao, Abdullah Al Redwan Newaz, Md Tamjidul Hoque, Mark Kulp, Leonardo Bobadilla ยท 2026

This letter presents an energy-efficient multi-robot coverage path planning (MRCPP) framework for large, nonconvex Regions of Interest (ROI) containing obstacles and no-fly zones (NFZ). Existing minimโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Path-Based Quantum Meta-Learning for Adaptive Optimization of Reconfigurable Intelligent Surfaces

Noha Hassan, Xavier Fernando, Halim Yanikomeroglu ยท 2026

Reconfigurable intelligent surfaces (RISs) modify signal reflections to enhance wireless communication capabilities. Classical RIS phase optimization is highly non convex and challenging in dynamic enโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

A Rapid Deployment Pipeline for Autonomous Humanoid Grasping Based on Foundation Models

Yifei Yan, Yankai Liao, Linqi Ye ยท 2026

Deploying a humanoid robot to manipulate a new object has traditionally required one to two days of effort: data collection, manual annotation, 3D model acquisition, and model training. This paper preโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Human Cognition in Machines: A Unified Perspective of World Models

Timothy Rupprecht, Pu Zhao, Amir Taherin, Arash Akbari, Arman Akbari, Yumei He, Sean Duffy, Juyi Lin, Yixiao Chen, Rahul Chowdhury, Enfu Nan, Yixin Shen, Yifan Cao, Haochen Zeng, Weiwei Chen, Geng Yuan, Jennifer Dy, Sarah Ostadabbas, Silvia Zhang, David Kaeli, Edmund Yeh, Yanzhi Wang ยท 2026

This comprehensive report distinguishes prior works by the cognitive functions they innovate. Many works claim an almost "human-like" cognitive capability in their world models. To evaluate these claiโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Few-Shot and Pseudo-Label Guided Speech Quality Evaluation with Large Language Models

Ryandhimas E. Zezario, Dyah A. M. G. Wisnu, Szu-Wei Fu, Sabato Marco Siniscalchi, Hsin-Min Wang, Yu Tsao ยท 2026

In this paper, we introduce GatherMOS, a novel framework that leverages large language models (LLM) as meta-evaluators to aggregate diverse signals into quality predictions. GatherMOS integrates lightโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Bayesian Cram\'er-Rao Bound for Sensing Performance in Meta-Backscatter Systems

Mengyuan Cao, Xu Liu, Hongliang Zhang ยท 2026

Meta-backscatter system that utilizes meta-material sensors is a promising enabler for future environmental sensing, offering distinct advantages such as low cost, zero-power consumption, and robustneโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

SafeMind: A Risk-Aware Differentiable Control Framework for Adaptive and Safe Quadruped Locomotion

Zukun Zhang, Kai Shu, Mingqiao Mo ยท 2026

Learning-based quadruped controllers achieve impressive agility but typically lack formal safety guarantees under model uncertainty, perception noise, and unstructured contact conditions. We introduceโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

XR-CareerAssist: An Immersive Platform for Personalised Career Guidance Leveraging Extended Reality and Multimodal AI

N.D. Tantaroudas, A.J. McCracken, I. Karachalios, E. Papatheou, V. Pastrikakis ยท 2026

Conventional career guidance platforms rely on static, text-driven interfaces that struggle to engage users or deliver personalised, evidence-based insights. Although Computer-Assisted Career Guidanceโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Opportunistic Network-Level ISAC with Cooperative Sensing: A Meta-Distribution Analysis

Yasser Nabil, Hesham ElSawy, Hossam S. Hassanein ยท 2026

We propose a cooperative sensing framework for mmWave ISAC networks in which a target is sensed by its nearest BS while opportunistically exploiting bistatic echoes from neighboring BSs. Cooperation rโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

INTERACT: An AI-Driven Extended Reality Framework for Accesible Communication Featuring Real-Time Sign Language Interpretation and Emotion Recognition

Nikolaos D. Tantaroudas, Andrew J. McCracken, Ilias Karachalios, Evangelos Papatheou ยท 2026

Video conferencing has become central to professional collaboration, yet most platforms offer limited support for deaf, hard-of-hearing, and multilingual users. The World Health Organisation estimatesโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

AI-Driven Modular Services for Accessible Multilingual Education in Immersive Extended Reality Settings: Integrating Speech Processing, Translation, and Sign Language Rendering

N.D. Tantaroudas, A.J. McCracken, I. Karachalios, E. Papatheou ยท 2026

This work introduces a modular platform that brings together six AI services, automatic speech recognition via OpenAI Whisper, multilingual translation through Meta NLLB, speech synthesis using AWS Poโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

VA-FastNavi-MARL: Real-Time Robot Control with Multimedia-Driven Meta-Reinforcement Learning

Yang Zhang, Shengxi Jing, Fengxiang Wang, Yuan Feng, Hong Wang ยท 2026

Interpreting dynamic, heterogeneous multimedia commands with real-time responsiveness is critical for Human-Robot Interaction. We present VA-FastNavi-MARL, a framework that aligns asynchronous audio-vโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

A Multi-View 3D Telepresence System for XR Robot Teleoperation

Enes Ulas Dincer, Manuel Zaremski, Alexandra Nick, Elias Wucher, Barbara Deml, Gerhard Neumann ยท 2026

Robot teleoperation is critical for applications such as remote maintenance, fleet robotics, search and rescue, and data collection for robot learning. Effective teleoperation requires intuitive 3D viโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Multi-View Video Diffusion Policy: A 3D Spatio-Temporal-Aware Video Action Model

Peiyan Li, Yixiang Chen, Yuan Xu, Jiabing Yang, Xiangnan Wu, Jun Guo, Nan Sun, Long Qian, Xinghang Li, Xin Xiao, Jing Liu, Nianfeng Liu, Tao Kong, Yan Huang, Liang Wang, Tieniu Tan ยท 2026

Robotic manipulation requires understanding both the 3D spatial structure of the environment and its temporal evolution, yet most existing policies overlook one or both. They typically rely on 2D visuโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

AutoWorld: Scaling Multi-Agent Traffic Simulation with Self-Supervised World Models

Mozhgan Pourkeshavatz, Tianran Liu, Nicholas Rhinehart ยท 2026

Multi-agent traffic simulation is central to developing and testing autonomous driving systems. Recent data-driven simulators have achieved promising results, but rely heavily on supervised learning fโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

MetaTune: Adjoint-based Meta-tuning via Robotic Differentiable Dynamics

Xiexin Peng, Bingheng Wang, Tao Zhang, Ying Zheng ยท 2026

Disturbance observer-based control has shown promise in robustifying robotic systems against uncertainties. However, tuning such systems remains challenging due to the strong coupling between controllโ€ฆ

Read Paper โ†’
Page 1 of 43 Next โ†’