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Showing 20 of 46 academic articles

BP Neural Network–Based Kalman Filtering Method Under Multiple Cyberattacks

Zijing Li, Keting Huang, Gang Wang, Zhuowei Liang et al. • IET Signal Processing (2026)

This paper proposes a Kalman-gain-driven neural Kalman filtering (KF) defense framework, termed KFDBP, for secure state estimation in cyber–physical systems (CPSs) under denial-of-service (DoS), spoofing, and replay attacks. Unlike end-to-e...

DOAJ Open Access (DOAJ) DOI: 10.1049/sil2/3335149

Multilevel Pulse Position Modulation With Level Trimming for Electromagnetic Nanocommunications in the Terahertz Band

Pankaj Singh, Sung-Yoon Jung • IEEE Access (2022)

Nanomachines are submicrometer-scale devices led by nanotechnology that can perform simple sensing, local actuation, limited data processing, storage, and communication tasks in the terahertz (THz) band, that is, from $\mathrm {0.1~}$ - $...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2022.3204044

Separate DOD and DOA Estimation for Bistatic MIMO Radar

Lin Li, Fangfang Chen, Jisheng Dai • International Journal of Antennas and Propagation (2016)

A novel MUSIC-type algorithm is derived in this paper for the direction of departure (DOD) and direction of arrival (DOA) estimation in a bistatic MIMO radar. Through rearranging the received signal matrix, we illustrate that the DOD and th...

DOAJ Open Access (DOAJ) DOI: 10.1155/2016/9170403

An ML-Based Radial Velocity Estimation Algorithm for Moving Targets in Spaceborne High-Resolution and Wide-Swath SAR Systems

Tingting Jin, Xiaolan Qiu, Donghui Hu, Chibiao Ding • Remote Sensing (2017)

Multichannel synthetic aperture radar (SAR) is a significant breakthrough to the inherent limitation between high-resolution and wide-swath (HRWS) compared with conventional SAR. Moving target indication (MTI) is an important application of...

DOAJ Open Access (DOAJ) DOI: 10.3390/rs9050404

Efficient tuna detection and counting with improved YOLOv8 and ByteTrack in pelagic fisheries

Yuanchen Cheng, Zichen Zhang, Yuqing Liu, Jie Li et al. • Ecological Informatics (2025)

Accurate estimation of tuna catch is crucial for effective pelagic fishery management and resource conservation. However, existing manual counting methods suffer from issues such as low accuracy and poor timeliness, highlighting the urgent ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.ecoinf.2025.103116

Similarity Measurement and Retrieval of Three-Dimensional Voxel Model Based on Symbolic Operator

Zhenwen He, Xianzhen Liu, Chunfeng Zhang • ISPRS International Journal of Geo-Information (2024)

Three-dimensional voxel models are widely applied in various fields such as 3D imaging, industrial design, and medical imaging. The advancement of 3D modeling techniques and measurement devices has made the generation of three-dimensional m...

DOAJ Open Access (DOAJ) DOI: 10.3390/ijgi13030089

Triangular Geometrized Sampling Heuristics for Fast Optimal Motion Planning

Ahmed Hussain Qureshi, Saba Mumtaz, Yasar Ayaz, Osman Hasan et al. • International Journal of Advanced Robotic Systems (2015)

Rapidly-exploring Random Tree (RRT)-based algorithms have become increasingly popular due to their lower computational complexity as compared with other path planning algorithms. The recently presented RRT * motion planning algorithm improv...

DOAJ Open Access (DOAJ) DOI: 10.5772/59763

A Two-Dimensional Sequential Packing Method for Lunar Regolith Particles Based on Random Polygons

Chunguang Zhang, Feng Sun, Ye Li, Haining Zhao et al. • Aerospace (2026)

To accurately characterize the effects of polydisperse particle sizes, multimineral composition, and angular morphology on the packing structure of lunar regolith, a two-dimensional sequential packing method based on random convex octagons ...

DOAJ Open Access (DOAJ) DOI: 10.3390/aerospace13070612

QUANTUM DISCORD AND QUANTUM COMPUTING — AN APPRAISAL

ANIMESH DATTA, Anil Shaji • International Journal of Quantum Information (2011)

We discuss models of computing that are beyond classical. The primary motivation is to unearth the cause of non-classical advantages in computation. Completeness results from computational complexity theory lead to the identification of ver...

OPENALEX Open Access DOI: https://doi.org/10.1142/s0219749911008416

Quantum computing

Guolin Wu • Routledge eBooks (2025)

Quantum computing operates by manipulating the quantum state of a system to solve problems intractable for classical computing. These problems, previously considered limitations of classical algorithms, have solutions through quantum approa...

OPENALEX DOI: https://doi.org/10.4324/9781003677987-6

Quantum Computing

Jozef Gruska • Wiley eBooks (2009)

Abstract This article presents very basic concepts concerning quantum information processing and deals with the main areas of quantum computation: quantum algorithms, quantum automata, quantum computational complexity, and quantum error‐cor...

OPENALEX DOI: https://doi.org/10.1002/9780470050118.ecse720

Approaching quantum computing

Dan Cristian Marinescu, Gabriela M. Marinescu (2005)

1 Preface 2 Introduction 2.1 Computing and the Laws of Physics 2.2 Quantum Information 2.3 Quantum Computers 2.4 The Wave and the Corpuscular Nature of Light 2.5 Deterministic versus Probabilistic Photon Behavior 2.6 State Description, Supe...

OPENALEX

Reflections on quantum computing

Cristian S. Calude, Michael J. Dinneen, Karl Svozil • Complexity (2000)

In this rather speculative note three problems pertaining to the power and limits of quantum computing are posed and partially answered: (a) when are quantum speedups possible? (b) is fixed-point computing a better model for quantum computi...

OPENALEX DOI: https://doi.org/10.1002/1099-0526(200009/10)6:1<35::aid-cplx1005>3.0.co;2-t

Automata and quantum computing

Andris Ambainis, Abuzer Yakaryılmaz • EMS Press eBooks (2021)

Quantum computing is a new model of computation, based on quantum physics. Quantum computers can be exponentially faster than conventional computers for problems such as factoring. Besides full-scale quantum computers, more restricted model...

OPENALEX DOI: https://doi.org/10.4171/automata-2/17

Automata and Quantum Computing

Andris Ambainis, Abuzer Yakaryılmaz • arXiv (Cornell University) (2015)

Quantum computing is a new model of computation, based on quantum physics. Quantum computers can be exponentially faster than conventional computers for problems such as factoring. Besides full-scale quantum computers, more restricted model...

OPENALEX Open Access DOI: https://doi.org/10.48550/arxiv.1507.01988

Quantum Computing and Algorithmic Law

Jeffery C. Atik, Valentin Jeutner • Law Innovation and Technology (2019)

Quantum computing technology will greatly enhance the abilities of the emerging field of computational law to express, model, and operationalise law in algorithmic form. Foreshadowing the harnessing of the power of quantum computing technol...

OPENALEX cc-by-nc-nd DOI: https://doi.org/10.1080/17579961.2021.1977216