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๐Ÿ” spatial analysis ๐Ÿ“‚ Engineering
Showing 32423 results for "spatial analysis" in Engineering
Engineering Preprint PDF DOI

Leader-Follower Density Control of Multi-Agent Systems with Interacting Followers: Feasibility and Convergence Analysis

Beniamino Di Lorenzo, Gian Carlo Maffettone, Mario di Bernardo ยท 2026

We address density control problems for large-scale multi-agent systems in leader-follower settings, where a group of controllable leaders must steer a population of followers toward a desired spatialโ€ฆ

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Engineering Preprint PDF DOI

CLASP: Closed-loop Asynchronous Spatial Perception for Open-vocabulary Desktop Object Grasping

Yiran Ling, Wenxuan Li, Siying Dong, Yize Zhang, Xiaoyao Huang, Jing Jiang, Ruonan Li, Jie Liu ยท 2026

Robot grasping of desktop object is widely used in intelligent manufacturing, logistics, and agriculture.Although vision-language models (VLMs) show strong potential for robotic manipulation, their deโ€ฆ

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Engineering Preprint PDF DOI

3D-Anchored Lookahead Planning for Persistent Robotic Scene Memory via World-Model-Based MCTS

Bronislav Sidik, Dror Mizrahi ยท 2026

We present 3D-Anchored Lookahead Planning (3D-ALP), a System 2 reasoning engine for robotic manipulation that combines Monte Carlo Tree Search (MCTS) with a 3D-consistent world model as the rollout orโ€ฆ

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Engineering Preprint PDF DOI

Modeling, Analysis and Activation of Planar Viscoelastically-combined Rimless Wheels

Fumihiko Asano, Yuxuan Xiang, Yanqiu Zheng, Cong Yan ยท 2026

This paper proposes novel passive-dynamic walkers formed by two cross-shaped frames and eight viscoelastic elements. Since it is a combination of two four-legged rimless wheels via viscoelastic elemenโ€ฆ

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Engineering Preprint PDF DOI

Mutual Coupling-Aware Beamforming in Multi-User Continuous Aperture Array Systems

Junjie Ye, Zhaolin Wang, Yuanwei Liu, Peichang Zhang, Lei Huang, Arumugam Nallanathan ยท 2026

A mutual coupling-aware beamforming design for continuous aperture array (CAPA)-aided multi-user systems is investigated. First, a transmit coupling kernel is characterized to explicitly capture the mโ€ฆ

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Engineering Preprint PDF DOI

A Unified Approach to Human-Scale Blockage and Scattering Analysis in Sub-THz Propagation With Application to RF Sensing

Stefano Savazzi, Fabio Paonessa, Sanaz Kianoush, Alessandro Nordio, Giuseppe Virone ยท 2026

RF sensing exploits phase-sensitive measurements of stray electromagnetic (EM) fields from wireless devices across various frequency bands to detect EM blockage and to reconstruct and map the surroundโ€ฆ

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Engineering Preprint PDF DOI

A Physics-Aware Variational Graph Autoencoder for Joint Modal Identification with Uncertainty Quantification

Bhargav Nath, Mehulkumar Lakhadive, Anshu Sharma, Basuraj Bhowmik ยท 2026

Reliable modal identification from output-only vibration data remains a challenging problem under measurement noise, sparse sensing, and structural variability. These challenges intensify when global โ€ฆ

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Engineering Preprint PDF DOI

Direction-Preserving MIMO Speech Enhancement Using a Neural Covariance Estimator

Thomas Deppisch ยท 2026

Multichannel speech enhancement is widely used as a front-end in microphone array processing systems. While most existing approaches produce a single enhanced signal, direction-preserving multiple-inpโ€ฆ

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EmbodiedGovBench: A Benchmark for Governance, Recovery, and Upgrade Safety in Embodied Agent Systems

Xue Qin, Simin Luan, John See, Cong Yang, Zhijun Li ยท 2026

Recent progress in embodied AI has produced a growing ecosystem of robot policies, foundation models, and modular runtimes. However, current evaluation remains dominated by task success metrics such aโ€ฆ

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Experimental Evaluation of Geometry and Reciprocity-Based Beamforming with Large Arrays for RF Wireless Power Transfer

Gilles Callebaut, Jarne Van Mulders ยท 2026

This paper experimentally investigates geometry-based multi-antenna RF wireless power transfer (WPT) using a large-scale distributed indoor transmit array measuring 8 m by 4 m. Geometry-based beamformโ€ฆ

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AIM: Intent-Aware Unified world action Modeling with Spatial Value Maps

Liaoyuan Fan, Zetian Xu, Chen Cao, Wenyao Zhang, Mingqi Yuan, Jiayu Chen ยท 2026

Pretrained video generation models provide strong priors for robot control, but existing unified world action models still struggle to decode reliable actions without substantial robot-specific trainiโ€ฆ

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Block Diagram Analysis of a Design Principle for Amplitude-Frequency Profiles in Biological Oscillations

Sidhanta Mohanty, Shaunak Sen ยท 2026

An important design principle for biological oscillators divides the oscillators into two classes: fixed frequency, variable amplitude and fixed amplitude, variable frequency. Because of the interplayโ€ฆ

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An Argument-Principle Based Stability Assessment Method for Grey-Box DFIG Systems

Tao Zhang, Zhiguo Hao, Songhao Yang, Hongyue Ma, Baohui Zhang ยท 2026

Considerable efforts have been made to analyze the small-signal stability of doubly fed induction generator (DFIG) systems. However, commercial confidentiality and frequency coupling make the DFIG sysโ€ฆ

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Adaptive Structured Sparse Bayesian Learning for Near-Field Non-Stationary Channel Estimation in XL-MIMO Systems

Qingxia Feng, Pan Fang, Meng Hua, Chunguo Li, Yongming Huang, Luxi Yang ยท 2026

Extremely large-scale multiple-input multiple-output (XL-MIMO) is a key enabler for sixth-generation (6G) communications. However, near-field channel estimation is particularly challenging due to spheโ€ฆ

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Learning an Opponent-aware Anti-jamming Strategy via Online Convex Optimization

Liangqi Liu, Wenqiang Pu, Yingru Li, Zhi-Quan Luo ยท 2026

The dynamic competition against intelligent jammer systems presents a significant challenge to modern radar. Traditional active anti-jamming strategy learning methods often suffer from low sample effiโ€ฆ

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Engineering Preprint PDF DOI

Strategic Spatial Load Shifting and Market Efficiency

Aron Brenner, Deepjyoti Deka, Line Roald, Saurabh Amin ยท 2026

Large, spatially flexible electricity consumers such as data centers can reallocate demand across locations, influencing dispatch and prices in wholesale electricity markets. While flexible load is ofโ€ฆ

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A Two-Stage Optimization Framework for Validating Electric Vehicle Charging Infrastructure under Grid Constraints

Biswarup Mukherjee ยท 2026

This paper proposes a two-stage optimization framework to evaluate whether cost-optimal electric vehicle (EV) charging infrastructure translates into effective operation under distribution grid constrโ€ฆ

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On Switched Event-triggered Full State-constrained Formation Control for Multi-vehicle Systems

Zihan Li, Ziming Wang, Xin Wang ยท 2026

Vehicular formation control is an important component of intelligent transportation systems (ITSs). In practical implementations, the controller design needs to satisfy multiple state constraints, incโ€ฆ

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Speech-preserving active noise control: a deep learning approach in reverberant environments

Shuning Dai ยท 2026

Traditional Active Noise Control (ANC) systems are mostly based on FxLMS algorithms, but such algorithms rely on linear assumptions and are often limited in handling broadband non-stationary noise or โ€ฆ

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Diffusion Reinforcement Learning Based Online 3D Bin Packing Spatial Strategy Optimization

Jie Han, Tong Li, Qingyang Xu, Yong Song, Bao Pang, Xianfeng Yuan ยท 2026

The online 3D bin packing problem is important in logistics, warehousing and intelligent manufacturing, with solutions shifting to deep reinforcement learning (DRL) which faces challenges like low samโ€ฆ

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