Xidian University

A Design Method of Carbon Fiber Honeycomb Core Reflector Based on Thermal Coupling Deformation

Thermal coupling deformation is a critical challenge for high-precision, high-thermal-stability carbon fiber honeycomb core reflectors. This study proposes a comprehensive design method for such reflectors based on thermal coupling deformation. Three typical honeycomb core cell c...

Comments on “Global Terminal Sliding‐Mode Control for the Synchronization Problem of Uncertain Bilateral Teleoperation System With Time‐Varying Delays”

ABSTRACT Assumption 4 and the claims that finite‐time convergence of tracking errors in Theorems 1 and 2 of [A. Ounissi, et., Global terminal sliding‐mode control for the synchronization problem of uncertain bilateral teleoperation system with time‐varying delays, Asian J. Contro...

Did Yan Fu Make the “Invisible Hand” Visible? Translation, Omission, and the Conceptual Reception of Smithian Economics in Late Qing China

This article revisits the longstanding question of why the “invisible hand”—now often considered emblematic of Adam Smith’s thought—was omitted in the Chinese enlightenment thinker and translator Yan Fu’s 1901 translation of The Wealth of Nations. Rather than interpreting the omi...

DCC-Transformer: a dense cross-connected Transformer leveraging multi-feature fusion for hyperspectral unmixing

More and more deep learning models are being applied in the field of hyperspectral unmixing (HU), among which Transformer-based models have shown superior performance. However, Transformer-based models currently lack the ability to extract various feature information from hypersp...

Plasmonic Au/Si Microcone Diode Arrays for Superior Photodetection of Near‐Infrared Light

ABSTRACT Plasmonic‐enhanced Schottky photodetector is of great interest for on‐chip silicon photonics thanks to fascinating sub‐bandgap photodetection and high tunability in near‐infrared (NIR) wavelength. Here, a promising Schottky photodetector based on Au/Si microcone diode ar...

GLAM-YOLO: a global-local attention and multi-scale fusion enhanced YOLOv10 framework for robust SAR object detection

Synthetic aperture radar (SAR), with its all-weather and all-day imaging capability, has become indispensable in military reconnaissance and remote sensing applications. However, SAR object detection remains challenging due to strong speckle noise, the frequent presence of small-...

Predefined‐Time Scaled Containment Control for Nonlinear Multi‐Agent Systems With Prescribed Performance Guarantees

ABSTRACT This paper investigates the practical predefined‐time (PT) scaled containment control (SCC) problem for multi‐agent systems (MASs) subject to unknown nonlinear dynamics and external disturbances. The theoretical framework begins with the presentation of a practical PT st...

Balancing Temperature Stability and Dielectric Loss in Microwave Ceramics via Embedded Polar Nanoregions

ABSTRACT The deployment of 5G/6G communication systems demands microwave dielectric ceramics that simultaneously possess a near‐zero temperature coefficient of resonant frequency and an ultra‐low dielectric loss (tan δ ), which represents a long‑standing challenge that demands ef...

Differentiable End-to-End Sensor Array Optimization for Electronic Nose via Local Self-Attention

Abstract Electronic noses (e-noses) based on cross-selective gas sensors often suffer from severe redundancy, which degrades odor analysis accuracy and impedes practical deployment. Here, we introduce a fully deep-learning-based sensor array optimization (SAO) framework that lear...

How Heaven Becomes Normative: Yin–Yang, the Five Phases, and the Kingly Way in the Dong Zhongshu Tradition

This article asks how cosmic order is connected to the Kingly Way in Han shu materials concerning the historical Dong Zhongshu and relevant chapters of the received Chunqiu fanlu on Heaven–human relations, yin–yang, the Five Phases, and rulership. Reading the Han shu memorials al...

Integrated Multimodal Fusion Network and Multispectral Sensing Photoelectrochemical Platform for Sweat Glucose Monitoring

Abstract Sweat glucose detection offers the advantages of being painless, noninvasive, and suitable for continuous monitoring, showing broad application prospects in diabetes management. However, a single sweat glucose detection method cannot meet the requirements of multiscenari...

Dual-therapeutic niraparib-loaded chitosan nanoparticle–alginate hydrogel with adipose-derived stromal cells promotes functional and histological recovery after spinal cord injury

Background: Spinal cord injury (SCI) triggers oxidative stress, inflammation, and progressive neurodegeneration. Methods: Here, we developed a dual-therapy composite hydrogel that integrates niraparib-loaded chitosan nanoparticles (NICNPs) and adipose-derived stromal cells (ASCs)...

Frequency Decoupling and Recalibration for Small Object Detection in Remote Sensing Images via Discrete Wavelet Transform

The rapid advancement of deep learning has significantly improved the performance of remote sensing object detection. However, detection performance for small objects remains unsatisfactory. In this paper, we identify frequency aliasing as a key challenge underlying small object...

Magnetization Dynamics-Modulated Near-Infrared Mie Scattering Enables Homogeneous Femtomolar Immunosensing for Whole Blood

Abstract Low-abundance biomarkers in whole blood hold immense clinical value for disease diagnosis. However, their detection remains constrained by the difficulty of conventional assays in simultaneously achieving high sensitivity, rapid turnaround, and operational simplicity. He...

MOF-derived amorphous Fe-ZIF-67/Nitrogen-Doped porous carbon for safe and efficient decomposition of energetic materials

Efficient and safe combustion catalysts are crucial for lowering the decomposition temperature and regulating the decomposition behavior of energetic materials (EMs), thereby improving propellant performance. Here, using a salt‑template strategy to prepare nitrogen‑doped porous c...

A continuous spiral-spring triboelectric nanogenerator for energy harvesting and self-sensing under ultra-low-frequency rotation

Self-powered monitoring of slowly rotating components is hindered by the small relative speed and limited installation space available to conventional rotary triboelectric nanogenerators (TENGs). Here, a continuously driven unidirectional rotary TENG (CDUR-TENG) is developed by i...

Streaming Video Moment Retrieval via Temporal Forecast Diffusion Model

With the advancement of online media, the demand for real-time interaction with streaming video has rapidly increased, highlighting the importance of Streaming Video Moment Retrieval (SVMR). This task aims to evaluate the relevance between streaming video and textual queries in r...

Triggering high-energy orbits in rotational nonlinear energy harvesters via time-varying external excitation and internal parameter modulation

The nonlinear dynamics of rotational piezoelectric energy harvesters can enhance power output and broaden the operational bandwidth. However, their practical application is severely constrained by uncontrollable switching between the high-energy orbit (HEO) and low-energy orbit (...

Programmable Optical Logic Operations Enabled by Multi‐Wavelength Injection in a Fabry–Pérot Laser

ABSTRACT Photonic spiking neural networks (PSNNs) leverage inherently discrete and event‐driven operations, thereby serving as a promising architecture for optical digital logic. However, limited physical degrees of freedom in current schemes often lead to non‐standardized encodi...

Rethinking wireless communications through formal mathematical AI reasoning

Mathematical analysis has long underpinned wireless communication theory, yet the growing complexity of next-generation systems demands increasingly sophisticated reasoning from domain experts. Recent advances in AI mathematical reasoning, from formal theorem proving to large lan...