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๐Ÿ” varsha dani ๐Ÿ“‚ Engineering
Showing 397 results for "varsha dani" in Engineering
Engineering Preprint PDF DOI

Design and Characteristics of a Thin-Film ThermoMesh for the Efficient Embedded Sensing of a Spatio-Temporally Sparse Heat Source

Sajjad Boorghan Farahan, Ahmed Alajlouni, Jingzhou Zhao ยท 2026

This work presents ThermoMesh, a passive thin-film thermoelectric mesh sensor designed to detect and characterize spatio-temporally sparse heat sources through conduction-based thermal imaging. The deโ€ฆ

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Engineering Preprint PDF DOI

Greedy Kalman-Swarm: Improving State Estimation in Robot Swarms in Harsh Environments

Phunyapa Suksomboon, Paulo Garcia ยท 2026

State estimation is a fundamental requirement in robotics, where the accurate determination of a robot's state is essential for stable operation despite inherent process disturbances and sensor noise.โ€ฆ

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Engineering Preprint PDF DOI

Quantification and Regulation of Energy Reserves for Distributed Frequency and Voltage Control of Grid-Forming Inverters

Ahmed Saad Al-Karsani, Maryam Khanbaghi ยท 2026

The introduction of Renewable Energy Sources (RES) and Distributed Energy Resources (DERs) has led to the formulation of Microgrids (MGs) and Networks of MGs (NMGs). MGs and NMGs can operate in islandโ€ฆ

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Engineering Preprint PDF DOI

Token Encoding for Semantic Recovery

Jingzhi Hu, Geoffrey Ye Li ยท 2026

Token-based semantic communication is promising for future wireless networks, as it can compact semantic tokens under very limited channel capacity. However, harsh wireless channels often cause missinโ€ฆ

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Engineering Preprint PDF DOI

Mobile Communications in Intelligent Rail Transit: From LCX to PASS

Yiran Guo, Wei Chen, Cong Yu, Bo Ai, Yuanwei Liu, Michail Matthaiou ยท 2026

Wireless communications in intelligent rail transit face harsh propagation conditions, including severe penetration loss, frequent blockages, and amplified large-scale fading. Existing leaky coaxial cโ€ฆ

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Engineering Preprint PDF DOI

Quantized Online LQR

Barron Han, Victoria Kostina, Babak Hassibi ยท 2026

We study online linear-quadratic regulation (LQR) with unknown dynamics under communication rate constraints. Classical networked control quantizes the plant state at every time step, requiring $O(T)$โ€ฆ

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Engineering Preprint PDF DOI

Network-Assisted Full-Duplex Cell-Free Massive MIMO Systems Under Infeasible Circumstances

Trinh Van Chien, Bui Trong Duc, Mohammadali Mohammadi, Hien Quoc Ngo, Michail Matthaiou ยท 2026

Cell-free massive multiple-input multiple-output is a potential candidate for future networks with pervasive connectivity by utilizing coherent joint transmission and distributed antenna arrays. This โ€ฆ

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Engineering Preprint PDF DOI

TOIB: Task-Oriented Orthogonalised Information Bottleneck for Distributed Semantic Communication

Jiaxiang Wang, Zhaohui Yang, Yahao Ding, Ye Hu, Mohammad Shikh-Bahaei ยท 2026

Task-oriented semantic communication emerges as a crucial paradigm for next-generation wireless networks, aiming to efficiently transmit task-relevant information while reducing interference and redunโ€ฆ

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Engineering Preprint PDF DOI

Toward Robust Semantic Communications: Proactive Importance-Ordered Restructuring for Enhanced Unequal Error Protection

Xunyang Zhan, Jie Cao, Xu Zhu, Nikolaos Pappas, Zhijin Qin, Shaohan Feng ยท 2026

Semantic communications (SemCom) is a promising task-oriented paradigm in which semantic features exhibit non-uniform importance. Consequently, unequal error protection (UEP), which allocates resourceโ€ฆ

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Engineering Preprint PDF DOI

Advancing LLM-based phoneme-to-grapheme for multilingual speech recognition

Lukuang Dong, Ziwei Li, Saierdaer Yusuyin, Xianyu Zhao, Zhijian Ou ยท 2026

Phoneme-based ASR factorizes recognition into speech-to-phoneme (S2P) and phoneme-to-grapheme (P2G), enabling cross-lingual acoustic sharing while keeping language-specific orthography in a separate mโ€ฆ

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Engineering Preprint PDF DOI

ROFT-VINS: Robust Feature Tracking-based Visual-Inertial State Estimation for Harsh Environment

Sanghyun Park, Soohee Han ยท 2026

SLAM (Simultaneous Localization and Mapping) and Odometry are important systems for estimating the position of mobile devices, such as robots and cars, utilizing one or more sensors. Particularly in cโ€ฆ

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Engineering Preprint PDF DOI

Near-Field NLOS Localization via Position-Unknown HRIS:From Self-Localization to Target Positioning

Hua Chen, Linke Yu, Tuo Wu, Maged Elkashlan, Naofal Al-Dhahir, Merouane Debbah, K. C. Ho ยท 2026

Current reconfigurable intelligent surface (RIS)-aided near-field (NF) localization methods assume the RIS position is known a priori, and it has limited their practical applicability. This paper applโ€ฆ

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Engineering Preprint PDF DOI

Reinforcing the Weakest Links: Modernizing SIENA with Targeted Deep Learning Integration

Riccardo Raciti, Lemuel Puglisi, Francesco Guarnera, Daniele Ravi, Sebastiano Battiato ยท 2026

Percentage Brain Volume Change (PBVC) derived from Magnetic Resonance Imaging (MRI) is a widely used biomarker of brain atrophy, with SIENA among the most established methods for its estimation. Howevโ€ฆ

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Engineering Preprint PDF DOI

Low-Altitude Agentic Networks for Optical Wireless Communication and Sensing: An Oceanic Scenario

Tianqi Mao, Jiayue Liu, Zeping Sui, Leyu Cao, Xiao Liang, Dezhi Zheng, Zhaocheng Wang ยท 2026

The cross-domain oceanic connectivity ranging from underwater to the sky has become increasingly indispensable for a plethora of data-consuming maritime applications, such as maritime meteorological mโ€ฆ

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Engineering Preprint PDF DOI

Docking and Persistent Operations for a Resident Underwater Vehicle

Leonard Gunzel, Gabriele Kasparaviciute, Ambj{o}rn Grimsrud Waldum, Bj{o}rn-Magnus Mosl{aa}tt, Abubakar Aliyu Badawi, Celil Y{i}lmaz, Md Shamin Yeasher Yousha, Robert Staven, Martin Ludvigsen ยท 2026

Our understanding of the oceans remains limited by sparse and infrequent observations, primarily because current methods are constrained by the high cost and logistical effort of underwater monitoringโ€ฆ

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Engineering Preprint PDF DOI

U-DAVI: Uncertainty-Aware Diffusion-Prior-Based Amortized Variational Inference for Image Reconstruction

Ayush Varshney, Katherine L. Bouman, Berthy T. Feng ยท 2026

Ill-posed imaging inverse problems remain challenging due to the ambiguity in mapping degraded observations to clean images. Diffusion-based generative priors have recently shown promise, but typicallโ€ฆ

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Engineering Preprint PDF DOI

A Narrowband Fully-Analog Multi-Antenna Transmitter

Nikola Zlatanov ยท 2026

This paper proposes a narrowband fully-analog $N$-antenna transmitter that emulates the functionality of a narrowband fully-digital $N$-antenna transmitter. Specifically, in symbol interval $m$, the pโ€ฆ

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Engineering Preprint PDF DOI

Obstacle Detection at Level Crossings under Adverse Weather Conditions -- A Survey

Chenyang Yan, Mats Bengtsson ยท 2026

Level crossing accidents remain a significant safety concern in modern railway systems, particularly under adverse weather conditions that degrade sensor performance. This review surveys state-of-the-โ€ฆ

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Engineering Preprint PDF DOI

A Practical Framework of Key Performance Indicators for Multi-Robot Lunar and Planetary Field Tests

Julia Richter, David Oberacker, Gabriela Ligeza, Valentin T. Bickel, Philip Arm, William Talbot, Marvin Grosse Besselmann, Florian Kehl, Tristan Schnell, Hendrik Kolvenbach, Rudiger Dillmann, Arne Roennau, Marco Hutter ยท 2026

Robotic prospecting for critical resources on the Moon, such as ilmenite, rare earth elements, and water ice, requires robust exploration methods given the diverse terrain and harsh environmental condโ€ฆ

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Engineering Preprint PDF DOI

Precision Meets Art: Autonomous Multi-UAV System for Large Scale Mural Drawing

Andrei A. Korigodskii, Artem E. Vasiunik, Georgii A. Varin, Adilia M. Zukhurova, Matvei V. Urvantsev, Semen A. Osipenkov, Igor S. Efremov, Georgii E. Bondar ยท 2026

The integration of autonomous unmanned aerial vehicles (UAVs) into large-scale artistic projects has emerged as a new application in robotics. This paper presents the design, deployment, and testing oโ€ฆ

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