Search Results - Optimization fixed sphere detection algorithm*

A technique to improve the fixed-sphere decoding algorithm for Spectrally Efficient Frequency Division Multiplexing systems.

Authors: Liu, Boyi Yang, Liu Li, Mengyan et al.

Source: Optics Communications. Jan2025, Vol. 574, pN.PAG-N.PAG. 1p.

Subject Terms: *FREQUENCY division multiple access, *OPTICAL communications, *INTER-carrier interference, *DECODING algorithms, *OPTICAL interference

Soft MIMO detection through sphere decoding and box optimization.

Authors: Ángeles Simarro, M. Garcia-Mollá, Víctor M. Vidal, Antonio et al.

Source: Signal Processing. Apr2018, Vol. 145, p48-58. 11p.

Subject Terms: *MIMO systems, *DECODING algorithms, *MATHEMATICAL optimization, *SEARCH algorithms, *ITERATIVE methods (Mathematics)

Soft MIMO detection through sphere decoding and box optimization

Authors: Universitat Politècnica de València. Departamento de Sistemas Informáticos y Computación - Departament de Sistemes Informàtics i Computació Universitat Politècnica de València. Departamento de Comunicaciones - Departament de Comunicacions Universitat Politècnica de València. Instituto Universitario de Telecomunicación y Aplicaciones Multimedia - Institut Universitari de Telecomunicacions i Aplicacions Multimèdia et al.

Index Terms: MIMO, Soft-Input, Soft-Output, Detection, Box optimization, INGENIERIA TELEMATICA, TEORIA DE LA SEÑAL Y COMUNICACIONES, CIENCIAS DE LA COMPUTACION E INTELIGENCIA ARTIFICIAL, info:eu-repo/semantics/article

URL: http://hdl.handle.net/10251/122916

Optimization of Reconstruction Parameters for Discovery 710 Positron Emission Tomography/Computed Tomography.

Authors: Mohymen, Ahmed Abdel Farag, Hamed Ibrahim Reda, Sameh M. et al.

Source: Journal of Medical Physics; Jan-Mar2025, Vol. 50 Issue 1, p118-130, 13p

Subject Terms: POSITRON emission tomography, IMAGE reconstruction, COMPUTED tomography, SPATIAL filters, IMAGING phantoms, MATHEMATICAL optimization, FLUORODEOXYGLUCOSE F18

An Integrated Methodology for Novel Algorithmic Modeling of Non-Spherical Particle Terminal Settling Velocities and Comprehensive Digital Image Analysis.

Authors: Yetilmezsoy, Kaan Ilhan, Fatih Kıyan, Emel

Source: Water (20734441); Nov2025, Vol. 17 Issue 22, p3268, 56p

Subject Terms: ENVIRONMENTAL management, SUSTAINABILITY, WATER purification, SIMULATION methods & models, MATHEMATICAL optimization, DATA analysis, PARTICLE physics, SETTLEMENT of structures

Fixed-Complexity Tree Search Schemes for Detecting Generalized Spatially Modulated Signals: Algorithms and Hardware Architectures.

Authors: Liu, Tsung-Hsien Wang, Shih-Lun Lin, You-Jia et al.

Source: IEEE Transactions on Circuits & Systems. Part I: Regular Papers; Feb2021, Vol. 68 Issue 2, p904-917, 14p

Subject Terms: MAXIMUM likelihood detection, TRANSMITTING antennas, DECODING algorithms, RECEIVING antennas, ALGORITHMS, MIMO systems

Urban flood hazard assessment using FLA-optimized boost algorithms in Ankara, Türkiye.

Authors: Gul, Enes

Source: Applied Water Science; Apr2025, Vol. 15 Issue 4, p1-21, 21p

Subject Terms: FLOOD risk, BOOSTING algorithms, CITIES & towns, ENVIRONMENTAL disasters, MACHINE learning, OPTIMIZATION algorithms

Geographic Terms: ANKARA (Turkey)

Advances in Laser-Induced Acoustic Technology for Underwater Detection.

Authors: Zhao, Jin Yu, Kexin Xu, Shuaiqi et al.

Source: Water (20734441); Nov2025, Vol. 17 Issue 22, p3285, 21p

Subject Terms: LASER based sensors, ENVIRONMENTAL monitoring, NATIONAL security, MARINE resources, ACOUSTIC devices, SIGNAL processing, SONAR, LASER beams

Multitasking optimization algorithm based on a multitransfer strategy.

Authors: Li, Xiaoyu Wang, Lei Jiang, Qiaoyong

Source: Memetic Computing; Jun2025, Vol. 17 Issue 2, p1-25, 25p

A novel external online calibration system for polarization detection.

Authors: Zishuo, Li Honghui, He Jian, Wu

Source: Journal of Innovative Optical Health Sciences; Sep2025, Vol. 18 Issue 5, p1-12, 12p

Enhanced machine learning models for accurate breast cancer mammogram classification.

Authors: Puttegowda, Kiran V., Veeraprathap Kumar, H. S. Ranjan et al.

Source: Global Transitions; 2025, Vol. 7, p276-295, 161p

Subject Terms: BREAST cancer, MACHINE learning, DETECTION algorithms, TEST validity, MEDICAL practice, MAMMOGRAMS, DEEP learning, MEDICAL databases

A Multi-Strategy Improved Sooty Tern Optimization Algorithm for Concrete Dam Parameter Inversion.

Authors: Ma, Lin Ma, Fuheng Cao, Wenhan et al.

Source: Water (20734441); Jan2024, Vol. 16 Issue 1, p119, 20p

Subject Terms: OPTIMIZATION algorithms, CONCRETE dams, TERNS, ELASTIC modulus, STATISTICAL models, ARITHMETIC

Hierarchical Parallelization of Rigid Body Simulation with Soft Blocking Method on GPU.

Authors: Tomii, Rikuya Narumi, Tetsu

Source: Computation; Nov2025, Vol. 13 Issue 11, p250, 26p

Subject Terms: RIGID body mechanics, PARALLEL processing, CONSTRAINT programming, MATHEMATICAL optimization, LOAD balancing (Computer networks), HIERARCHICAL clustering (Cluster analysis)

Parameter Optimization of Frazil Ice Evolution Model Based on NSGA-II Genetic Algorithm.

Authors: Chen, Yunfei Lian, Jijian Zhao, Xin et al.

Source: Water (20734441); May2024, Vol. 16 Issue 9, p1232, 22p

Subject Terms: DIAMETER, GENETIC algorithms, PARETO optimum, WATER temperature, STANDARD deviations, MATHEMATICAL models, ICE

Metric-Driven Voronoi Diagrams: A Comprehensive Mathematical Framework.

Authors: Nair, Vishnu G.

Source: Computation; Sep2025, Vol. 13 Issue 9, p212, 34p

Subject Terms: COMPUTATIONAL geometry, METRIC spaces, RESOURCE allocation, VORONOI polygons, MATHEMATICAL analysis, MATHEMATICAL optimization, ROBOTICS

CMH-Net: a structured and optimized network for real-time steel surface defect detection.

Authors: Li, Jie Li, Liangfu Ai, Lingmei

Source: Journal of Real-Time Image Processing; Dec2025, Vol. 22 Issue 6, p1-14, 14p

A computer‐aided melanoma detection using deep learning and an improved African vulture optimization algorithm.

Authors: Hu, Libing Zhang, Yongchun Chen, Kaidi et al.

Source: International Journal of Imaging Systems & Technology; Nov2022, Vol. 32 Issue 6, p2002-2016, 15p

Self‐Potential Tomography Preconditioned by Particle Swarm Optimization—Application to Monitoring Hyporheic Exchange in a Bedrock River.

Authors: Ikard, Scott J. Carroll, Kenneth C. Brooks, Scott C. et al.

Source: Water Resources Research; Oct2024, Vol. 60 Issue 10, p1-25, 25p

Subject Terms: FLOODPLAINS, PARTICLE swarm optimization, BEDROCK, ELECTRIC transients, GEOPHYSICS

Probabilistically Bounded Soft Sphere Detection for MIMO-OFDM Receivers: Algorithm and System Architecture.

Authors: Radosavljevic, Predrag Guo, Yuanbin Cavallaro, Joseph R.

Source: IEEE Journal on Selected Areas in Communications; Oct2009, Vol. 27 Issue 8, p1318-1330, 13p, 6 Diagrams, 2 Charts, 9 Graphs

Subject Terms: HARDWARE, SPHERES, ENGINEERING instruments, DETECTORS, ENGINEERING, WIRELESS communications

A Stream Power Based Sediment Entrainment Model Across Geophysical Flows Informed by Machine Learning.

Authors: Lu, Xueqiang Zhou, Gordon G. D. Turowski, Jens M. et al.

Source: Water Resources Research; Nov2025, Vol. 61 Issue 11, p1-22, 22p

Subject Terms: SEDIMENT transport, MACHINE learning, RIVER conservation, RANDOM forest algorithms, GEOPHYSICAL fluid dynamics