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🔍 karol wegrzycki 📂 Engineering
Showing 13 results for "karol wegrzycki" in Engineering
Engineering Preprint PDF DOI

Joint Sensing and Covert Communications in RIS-NOMA Systems

Jiayi Lei, Xidong Mu, Tiankui Zhang, Wenjun Xu, Ping Zhang · 2026

A reconfigurable intelligent surface (RIS)-assisted non-orthogonal multiple access (NOMA) system is investigated, where the transmitter (Alice) is a dual functional radar communication (DFRC) base sta…

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Engineering Preprint PDF DOI

Wohlhart's Three-Loop Mechanism: An Overconstrained and Shaky Linkage

Andreas Mueller · 2025

This paper revisits a three-loop spatial linkage that was proposed in an ARK 2004 paper by Karl Wohlhart (as extension of a two-loop linkage proposed by Eddie Baker in 1980) and later analyzed in an A…

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Engineering Preprint PDF DOI

EAROL: Environmental Augmented Perception-Aware Planning and Robust Odometry via Downward-Mounted Tilted LiDAR

Xinkai Liang, Yigu Ge, Yangxi Shi, Haoyu Yang, Xu Cao, Hao Fang · 2025

To address the challenges of localization drift and perception-planning coupling in unmanned aerial vehicles (UAVs) operating in open-top scenarios (e.g., collapsed buildings, roofless mazes), this pa…

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Engineering Preprint PDF DOI

KARL: Kalman-Filter Assisted Reinforcement Learner for Dynamic Object Tracking and Grasping

Kowndinya Boyalakuntla, Abdeslam Boularias, Jingjin Yu · 2025

We present Kalman-filter Assisted Reinforcement Learner (KARL) for dynamic object tracking and grasping over eye-on-hand (EoH) systems, significantly expanding such systems capabilities in challenging…

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Engineering Preprint PDF DOI

The Milieu, Science & Logic of Feedback Control

Robert R. Bitmead · 2025

'The cardinal sin in control is to believe that the plant is given' Karl Astrom. Astrom, a towering figure of control theory and practice and awardee of the 1993 IEEE Medal of Honor for his work on ad…

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Engineering Preprint PDF DOI

CARoL: Context-aware Adaptation for Robot Learning

Zechen Hu, Tong Xu, Xuesu Xiao, Xuan Wang · 2025

Using Reinforcement Learning (RL) to learn new robotic tasks from scratch is often inefficient. Leveraging prior knowledge has the potential to significantly enhance learning efficiency, which, howeve…

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Engineering Preprint PDF DOI

KOROL: Learning Visualizable Object Feature with Koopman Operator Rollout for Manipulation

Hongyi Chen, Abulikemu Abuduweili, Aviral Agrawal, Yunhai Han, Harish Ravichandar, Changliu Liu, Jeffrey Ichnowski · 2024

Learning dexterous manipulation skills presents significant challenges due to complex nonlinear dynamics that underlie the interactions between objects and multi-fingered hands. Koopman operators have…

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Engineering Preprint PDF DOI

Robots: the Century Past and the Century Ahead

Federico Pigozzi · 2022

Let us reflect on the state of robotics. This year marks the $101$-st anniversary of R.U.R., a play by the writer Karel \v{C}apek, often credited with introducing the word "robot". The word used to re…

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Engineering Preprint PDF DOI

Secure Transmission with Different Security Requirements Based on Covert Communication and Information-Theoretic Security in Presence of Friendly Jammer

Pooya Baee, Farid Samsami khodadad, Moslem Forouzesh · 2021

In this paper, we investigate joint information-theoretic security and covert communication on a network in the presence of a single transmitter (Alice), a friendly jammer, a single untrusted user, tw…

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Engineering Preprint PDF DOI

Data-driven Holistic Framework for Automated Laparoscope Optimal View Control with Learning-based Depth Perception

Bin Li, Bo Lu, Yiang Lu, Qi Dou, Yun-Hui Liu · 2020

Laparoscopic Field of View (FOV) control is one of the most fundamental and important components in Minimally Invasive Surgery (MIS), nevertheless, the traditional manual holding paradigm may easily b…

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Engineering Preprint PDF DOI

Design and Implementation of a Maxi-Sized Mobile Robot (Karo) for Rescue Missions

Soheil Habibian, Mehdi Dadvar, Behzad Peykari, Alireza Hosseini, M. Hossein Salehzadeh, Alireza H.M. Hosseini, Farshid Najafi · 2020

Rescue robots are expected to carry out reconnaissance and dexterity operations in unknown environments comprising unstructured obstacles. Although a wide variety of designs and implementations have b…

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Engineering Preprint PDF DOI

Joint Information Theoretic Secrecy and Covert Communication in the Presence of an Untrusted User and Warden

Moslem Forouzesh, Paeiz Azmi, Ali Kuhestani, Phee Lep Yeoh · 2020

In this paper, we investigate joint information theoretic secrecy and covert communication in a single-input multi-output (SIMO) system where a transmitter (Alice) is communicating with two legitimate…

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Engineering Peer-Reviewed PDF DOI

Philosophical conjectures and their refutation.

 · 1970

Sir Karl Popper is well known for explicating science in falsificationist terms, for which his degree of corroboration formalism, C(h,e,b), has become little more than a symbol. For example, de Queiro…

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