Expertini Research Research

Browse Research Papers

722+ open-access research outputs.

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

Discrete time model predictive control for humanoid walking with step adjustment

Vishnu Joshi, Suraj Kumar, Nithin V, Shishir Kolathaya ยท 2024

This paper presents a Discrete-Time Model Predictive Controller (MPC) for humanoid walking with online footstep adjustment. The proposed controller utilizes a hierarchical control approach. The high-lโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

A 0.03${mm}^2$ 100-250MHz Charge-Pump or Amplifier-Less Integrating Sub-Sampling PLL for Ultra-low Power Communication and Computing

Yudhajit Ray, Archisman Ghosh, Shreyas Sen ยท 2024

Clock generation is an essential part of wireless or wireline communication modules. To facilitate recent advancements in wireline-like communication and in-sensor computing modules at relatively loweโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Steering Elongate Multi-legged Robots By Modulating Body Undulation Waves

Esteban Flores, Baxi Chong, Daniel Soto, Daniel I. Goldman ยท 2024

Centipedes exhibit great maneuverability in diverse environments due to their many legs and body-driven control. By leveraging similar morphologies and control strategies, their robotic counterparts aโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Parameter Estimation in Optimal Tolling for Traffic Networks Under the Markovian Traffic Equilibrium

Chih-Yuan Chiu, Shankar Sastry ยท 2024

Tolling, or congestion pricing, has emerged as an effective tool for preventing gridlock in traffic systems. However, tolls are currently mostly designed on route-based traffic assignment models (TAM)โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Rydberg Atomic Quantum Receivers for Classical Wireless Communication and Sensing

Tierui Gong, Aveek Chandra, Chau Yuen, Yong Liang Guan, Rainer Dumke, Chong Meng Samson See, Merouane Debbah, Lajos Hanzo ยท 2024

The Rydberg atomic quantum receivers (RAQR) are emerging quantum precision sensing platforms designed for receiving radio frequency (RF) signals. It relies on creation of Rydberg atoms from normal atoโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Adapting Gait Frequency for Posture-regulating Humanoid Push-recovery via Hierarchical Model Predictive Control

Junheng Li, Zhanhao Le, Junchao Ma, Quan Nguyen ยท 2024

Current humanoid push-recovery strategies often use whole-body motion, yet they tend to overlook posture regulation. For instance, in manipulation tasks, the upper body may need to stay upright and haโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Accuracy Simulation of MF R-Mode Systems Using TOA Variance

Jaewon Yu, Pyo-Woong Son ยท 2024

To ensure consistent navigation services despite GNSS signal disruptions, Korea is developing the R-Mode system. This study focuses on enhancing the simulation accuracy of the MF R-Mode system's perfoโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

MIMO Precoding Exploiting Extra Degrees of Freedom (DoF) in the Wavenumber Domain

Yuanbin Chen, Xufeng Guo, Tianqi Mao, Qingqing Wu, Zhaocheng Wang, Chau Yuen ยท 2024

In this paper, we propose an emerging wavenumber-domain precoding scheme to break the limitations of rank-1 channels that merely supports single-stream transmission, enabling simultaneous transmissionโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

AlignBot: Aligning VLM-powered Customized Task Planning with User Reminders Through Fine-Tuning for Household Robots

Zhaxizhuoma Zhaxizhuoma, Pengan Chen, Ziniu Wu, Jiawei Sun, Dong Wang, Peng Zhou, Nieqing Cao, Yan Ding, Bin Zhao, Xuelong Li ยท 2024

This paper presents AlignBot, a novel framework designed to optimize VLM-powered customized task planning for household robots by effectively aligning with user reminders. In domestic settings, aligniโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Cross-modality image synthesis from TOF-MRA to CTA using diffusion-based models

Alexander Koch, Orhun Utku Aydin, Adam Hilbert, Jana Rieger, Satoru Tanioka, Fujimaro Ishida, Dietmar Frey ยท 2024

Cerebrovascular disease often requires multiple imaging modalities for accurate diagnosis, treatment, and monitoring. Computed Tomography Angiography (CTA) and Time-of-Flight Magnetic Resonance Angiogโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Low Complexity DoA-ToA Signature Estimation for Multi-Antenna Multi-Carrier Systems

Chandrashekhar Rai, Debarati Sen ยท 2024

Accurate direction of arrival (DoA) and time of arrival (ToA) estimation is an stringent requirement for several wireless systems like sonar, radar, communications, and dual-function radar communicatiโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Contaminant Dispersion Simulation in a Digital Twin Framework for Critical Infrastructure Protection

Max von Danwitz, Jacopo Bonari, Philip Franz, Lisa Kuhn, Marco Mattuschka, Alexander Popp ยท 2024

A digital twin framework for rapid predictions of atmospheric contaminant dispersion is developed to support informed decision making in emergency situations. In an offline preparation phase, the geomโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

CyberCortex.AI: An AI-based Operating System for Autonomous Robotics and Complex Automation

Sorin Grigorescu, Mihai Zaha ยท 2024

The underlying framework for controlling autonomous robots and complex automation applications are Operating Systems (OS) capable of scheduling perception-and-control tasks, as well as providing real-โ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

AEROBULL: A Center-of-Mass Displacing Aerial Vehicle Enabling Efficient High-Force Interaction

Tong Hui, Esteban Zamora, Simone D'Angelo, Stefan Rucareanu, Matteo Fumagalli ยท 2024

In various industrial sectors, inspection and maintenance tasks using UAV (Unmanned Aerial Vehicle) require substantial force application to ensure effective adherence and stable contact, posing signiโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

An optimization-based coupling of reduced order models with efficient reduced adjoint basis generation approach

Elizabeth Hawkins, Paul Kuberry, Pavel Bochev ยท 2024

Optimization-based coupling (OBC) is an attractive alternative to traditional Lagrange multiplier approaches in multiple modeling and simulation contexts. However, application of OBC to time-dependentโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Functional kinematic and kinetic requirements of the upper limb during activities of daily living: a recommendation on necessary joint capabilities for prosthetic arms

Christopher Herneth, Amartya Ganguly, Sami Haddadin ยท 2024

Prosthetic limb abandonment remains an unsolved challenge as amputees consistently reject their devices. Current prosthetic designs often fail to balance human-like perfomance with acceptable device wโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Synesthesia of Machines (SoM)-Enhanced ISAC Precoding for Vehicular Networks with Double Dynamics

Zonghui Yang, Shijian Gao, Xiang Cheng, Liuqing Yang ยท 2024

Integrated sensing and communication (ISAC) technology is vital for vehicular networks, yet the time-varying communication channels and rapid movement of targets present significant challenges for reaโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Synesthesia of Machines (SoM)-Enhanced Wideband Multi-User CSI Learning With LiDAR Sensing

Haotian Zhang, Shijian Gao, Xiang Cheng, Liuqing Yang ยท 2024

Light detection and ranging (LiDAR) has been utilized for optimizing wireless communications due to its ability to detect the environment. This paper explores the use of LiDAR in channel estimation foโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Single Atom Convolutional Matching Pursuit: Theoretical Framework and Application to Lamb Waves based Structural Health Monitoring

Sebastian Rodriguez, Marc Rebillat, Shweta Paunikar, Pierre Margerit, Eric Monteiro, Francisco Chinesta, Nazih Mechbal ยท 2024

Structural Health Monitoring (SHM) aims to monitor in real time the health state of engineering structures. For thin structures, Lamb Waves (LW) are very efficient for SHM purposes. A bonded piezoelecโ€ฆ

Read Paper โ†’
Engineering Preprint PDF DOI

Quasi-Fractal UCA Based OAM for Highly Efficient Orthogonal Transmission

Wenchi Cheng, Haiyue Jing, Wei Zhang, Keyi Zhang, Hailin Zhang ยท 2024

The development of orbital angular momentum (OAM)-based radio vortex transmission presents a promising opportunity for increasing the capacity of wireless communication in correlated channels due to iโ€ฆ

Read Paper โ†’
โ† Prev Page 13 of 37 Next โ†’