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๐Ÿ” tom rainforth ๐Ÿ“‚ Engineering
Showing 722 results for "tom rainforth" in Engineering
Engineering Preprint PDF DOI

Attitude Control and Low Cost Design of UAV Bicopter

Fahmizal, Hanung Adi Nugroho, Adha Imam Cahyadi, Igi Ardiyanto ยท 2023

This paper present a control system for the attitude and low cost design of a Bicopter. The control system uses a PID controller that receives feedback from an IMU to calculate control inputs that adjโ€ฆ

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Engineering Preprint PDF DOI

Evolutionary-Based Online Motion Planning Framework for Quadruped Robot Jumping

Linzhu Yue, Zhitao Song, Hongbo Zhang, Xuanqi Zeng, Lingwei Zhang, Yun-Hui Liu ยท 2023

Offline evolutionary-based methodologies have supplied a successful motion planning framework for the quadrupedal jump. However, the time-consuming computation caused by massive population evolution iโ€ฆ

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Engineering Preprint PDF DOI

Space-Time Adaptive Processing for radars in Connected and Automated Vehicular Platoons

Zahra Esmaeilbeig, Kumar Vijay Mishra, Mojtaba Soltanalian ยท 2023

In this study, we develop a holistic framework for space-time adaptive processing (STAP) in connected and automated vehicle (CAV) radar systems. We investigate a CAV system consisting of multiple vehiโ€ฆ

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Engineering Preprint PDF DOI

Memory-Enhanced Dynamic Evolutionary Control of Reconfigurable Intelligent Surfaces

Francesco Zardi, Giacomo Oliveri, Andrea Massa ยท 2023

An innovative evolutionary method for the dynamic control of reconfigurable intelligent surfaces (RISs) is proposed. It leverages, on the one hand, on the exploration capabilities of evolutionary straโ€ฆ

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Engineering Preprint PDF DOI

Millimeter Wave Thin-Film Bulk Acoustic Resonator in Sputtered Scandium Aluminum Nitride

Sinwoo Cho, Omar Barrera, Pietro Simeoni, Emily N. Marshall, Jack Kramer, Keisuke Motoki, Tzu-Hsuan Hsu, Vakhtang Chulukhadze, Matteo Rinaldi, W. Alan Doolittle, Ruochen Lu ยท 2023

This work reports a millimeter wave (mmWave) thin-film bulk acoustic resonator (FBAR) in sputtered scandium aluminum nitride (ScAlN). This paper identifies challenges of frequency scaling sputtered Scโ€ฆ

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Engineering Preprint PDF DOI

A Non-Invasive Interpretable NAFLD Diagnostic Method Combining TCM Tongue Features

Shan Cao, Qunsheng Ruan, Qingfeng Wu, Weiqiang Lin ยท 2023

Non-alcoholic fatty liver disease (NAFLD) is a clinicopathological syndrome characterized by hepatic steatosis resulting from the exclusion of alcohol and other identifiable liver-damaging factors. Itโ€ฆ

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Engineering Preprint PDF DOI

R^3: On-device Real-Time Deep Reinforcement Learning for Autonomous Robotics

Zexin Li, Aritra Samanta, Yufei Li, Andrea Soltoggio, Hyoseung Kim, Cong Liu ยท 2023

Autonomous robotic systems, like autonomous vehicles and robotic search and rescue, require efficient on-device training for continuous adaptation of Deep Reinforcement Learning (DRL) models in dynamiโ€ฆ

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Engineering Preprint PDF DOI

Design and Control of a Bio-inspired Wheeled Bipedal Robot

Haizhou Zhao, Lei Yu, Siying Qin, Gumin Jin, Yuqing Chen ยท 2023

Wheeled bipedal robots (WBRs) have the capability to execute agile and versatile locomotion tasks. This paper focuses on improving the dynamic performance of WBRs through innovations in both hardware โ€ฆ

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Engineering Preprint PDF DOI

Optically-Transparent EM Skins for Outdoor-to-Indoor mm-Wave Wireless Communications

Giacomo Oliveri, Francesco Zardi, Andrea Massa ยท 2023

Optically-transparent opportunistic electromagnetic skins (OTO-EMSs) are proposed to enable outdoor-to-indoor (O2I) millimiter-wave (mmW) wireless communications with existing windows/glass-panels. Moโ€ฆ

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Engineering Preprint PDF DOI

Data-Driven Adversarial Online Control for Unknown Linear Systems

Zishun Liu, Yongxin Chen ยท 2023

We consider the online control problem with an unknown linear dynamical system in the presence of adversarial perturbations and adversarial convex loss functions. Although the problem is widely studieโ€ฆ

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Engineering Preprint PDF DOI

Impact-Aware Multi-Contact Balance Criteria

Yuquan Wang, Arnaud Tanguy, Abderrahmane Kheddar ยท 2023

Intentionally applying impacts while maintaining balance is challenging for legged robots. This study originated from observing experimental data of the humanoid robot HRP-4 intentionally hitting a waโ€ฆ

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Engineering Preprint PDF DOI

GPLaSDI: Gaussian Process-based Interpretable Latent Space Dynamics Identification through Deep Autoencoder

Christophe Bonneville, Youngsoo Choi, Debojyoti Ghosh, Jonathan L. Belof ยท 2023

Numerically solving partial differential equations (PDEs) can be challenging and computationally expensive. This has led to the development of reduced-order models (ROMs) that are accurate but faster โ€ฆ

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Engineering Preprint PDF DOI

Data-Driven Reduced-Order Aeroelastic Modeling of Highly Flexible Aircraft by Parametric Dynamic Mode Decomposition

Tianyi He, Weihua Su ยท 2023

This paper presents a method of data-driven parametric Dynamic Mode Decomposition (p-DMD) to derive a linear parameter-varying reduced-order model (LPV-ROM) for the nonlinear aeroelasticity of highly โ€ฆ

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Engineering Preprint PDF DOI

Framework for Automatic PCB Marking Detection and Recognition for Hardware Assurance

Olivia P. Dizon-Paradis, Daniel E. Capecci, Nathan T. Jessurun, Damon L. Woodard, Mark M. Tehranipoor, Navid Asadizanjani ยท 2023

A Bill of Materials (BoM) is a list of all components on a printed circuit board (PCB). Since BoMs are useful for hardware assurance, automatic BoM extraction (AutoBoM) is of great interest to the govโ€ฆ

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Engineering Preprint PDF DOI

Quadrupedal Footstep Planning using Learned Motion Models of a Black-Box Controller

Ilyass Taouil, Giulio Turrisi, Daniel Schleich, Victor Barasuol, Claudio Semini, Sven Behnke ยท 2023

Legged robots are increasingly entering new domains and applications, including search and rescue, inspection, and logistics. However, for such systems to be valuable in real-world scenarios, they musโ€ฆ

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Engineering Preprint PDF DOI

Practical Low-density Codes for PB-ToF Sensing

Alvaro Lopez Paredes, Miguel Heredia Conde ยท 2023

An indirect Pulse-based Time-of-Flight camera can be modelled as a linear sensing system in which the target's depth is recovered from few measurements through a sensing matrix formed by a set of demoโ€ฆ

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Engineering Preprint PDF DOI

Online Monocular Lane Mapping Using Catmull-Rom Spline

Zhijian Qiao, Zehuan Yu, Huan Yin, Shaojie Shen ยท 2023

In this study, we introduce an online monocular lane mapping approach that solely relies on a single camera and odometry for generating spline-based maps. Our proposed technique models the lane associโ€ฆ

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Engineering Preprint PDF DOI

A Blender-based channel simulator for FMCW Radar

Yuan Liu, Moein Ahmadi, Johann Fuchs, Mohammad Alaee-Kerahroodi, M. R. Bhavani Shankar ยท 2023

Radar simulation is a promising way to provide data-cube with effectiveness and accuracy for AI-based approaches to radar applications. This paper develops a channel simulator to generate frequency-moโ€ฆ

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Engineering Preprint PDF DOI

Towards Zero-power 3D Imaging: VLC-assisted Passive ToF Sensing

Faisal Ahmed, Miguel Heredia Conde, Paula Lopez Martinez ยท 2023

Passive Time-of-Flight (ToF) imaging can be enabled by optical wireless communication (OWC). The lighting infrastructure is the backbone of emerging light-based wireless communication. To this end, coโ€ฆ

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Engineering Preprint PDF DOI

Thin-Film Lithium Niobate Acoustic Resonator with High Q of 237 and k2 of 5.1% at 50.74 GHz

Jack Kramer, Vakhtang Chulukhadze, Kenny Huynh, Omar Barrera, Michael Liao, Sinwoo Cho, Lezli Matto, Mark S. Goorsky, Ruochen Lu ยท 2023

This work reports a 50.74 GHz lithium niobate (LiNbO3) acoustic resonator with a high quality factor (Q) of 237 and an electromechanical coupling (k2) of 5.17% resulting in a figure of merit (FoM, Q xโ€ฆ

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