Showing 941 - 960 results of 1,057 for search 'matrix (mathematics)', query time: 0.05s Refine Results
  1. 941

    Comparative Simulation Study on Synchronous Generators Sudden Short Circuits by Lucian Lupşa-Tătaru

    Published 2009-01-01
    “…The time consuming matrix numerical inversion at each step of integration, usually performed when selecting currents as state variables, is eliminated by advancing the process models in a convenient split matrix form that allows the symbolic processing. …”
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    Article
  2. 942
  3. 943

    Prediksi Kelulusan Tepat Waktu Berdasarkan Riwayat Akademik Menggunakan Metode K-Nearest Neighbor by Imam Riadi, Rusydi Umar, Rio Anggara

    Published 2024-08-01
    “…Hasil pengujian akurasi prediksi penelitian menggunakan confusion matrix menghasilkan akurasi paling besar sesuai target yaitu mencapai 78% menggunakan objek penelitian sebanyak 93 data mahasiswa terdiri dari 78 training dan 12 data testing. …”
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  4. 944

    The optical multipols characteristics dependences by Julija Anilionienė

    Published 1998-12-01
    “… The complex optical junction are repressented mathematically by using several matrix formats. Connection loss in single-mode fibers are analyzed. …”
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  5. 945

    Coastal Sceneries of Albania, An Emerging 3S Destination: Analysis of Physical Characteristics and Human Activity Impacts by Alfredo Fernández Enríquez, Alexis Mooser, Giorgio Anfuso, Javier García-Onetti

    Published 2025-01-01
    “…Based on the evaluation of 26 physical/human parameters and using weighting matrix parameters and fuzzy logic mathematics, the technique enables one to obtain an Evaluation Index (D) that allows one to classify each investigated site into five scenic classes, from Class I (extremely attractive natural sites; D ≥ 0.85) to Class V (very unattractive developed urban/industrial sites; D < 0.00). …”
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  6. 946
  7. 947

    Investigation of the matematical model of the multimensional automatic control system by Jonas Rimas

    Published 1998-12-01
    “…The precise analytical expressions of the elements of the step responses matrix of the system are obtained. …”
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    Article
  8. 948

    Investigation of the matematical model of the multimensional automatic control system with delays by Jonas Rimas

    Published 2003-12-01
    “…The precise analytical expressions of the elements of the step responses matrix of the system are obtained. …”
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    Article
  9. 949

    Percentage of consanguinity in Murrah buffalos in the Zulia state of Venezuela by José Raúl Pérez-González, Néstor Simón Montiel-Urdaneta

    Published 2023-11-01
    “…F coefficients were estimated by the tabular method, whichuses the parentage matrix (Matrix A) coefficients to calculate consanguinity. …”
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    Article
  10. 950
  11. 951

    Joint approximate diagonalization technique for modal identification of the Donghai Bridge by Ben Li, Lin Chen, Satish Nagarajaiah, Limin Sun

    Published 2025-01-01
    “…At the core of these methods is the matrix joint approximate diagonalization (JAD) technique, while their efficiency and accuracy are largely determined by how the target-matrices for JAD are constructed from multi-channel structural responses. …”
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  12. 952
  13. 953

    Modeling and Vibration Analysis of a 3-UPU Parallel Vibration Isolation Platform with Linear Motors Based on MS-DT-TMM by Wei Chen, Jiaqi Tong, Hehe Yang, Fulong Liu, Zhen Qin, Zhiyong Ren

    Published 2021-01-01
    “…Firstly, the dynamical mathematical model of this vibration isolator is innovatively established and solved by using the discrete-time transfer matrix method of the multibody system (MS-DT-TMM). …”
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  14. 954

    On the Total Electronic Density of States of Disordered Solids by M. A. Grado-Caffaro, M. Grado-Caffaro

    Published 1998-01-01
    “…The concept of total electronic density of states calculated for small clusters in amorphous solids is presented in a new way by using a mathematical formulation based upon matrix calculus. …”
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  15. 955

    Noise Source Identification Method for a Carpet Tufting Machine Based on CEEMDAN-AIC by Wang Haohui, Sheng Xiaowei, Xu Yang

    Published 2021-01-01
    “…Then, singular value decomposition (SVD) is performed on the covariance matrix of the IMF matrix to obtain the eigenvalue. …”
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    Article
  16. 956

    Multiobjective Optimization Design and Performance Prediction of Centrifugal Pump Based on Orthogonal Test by Yuqin Wang, Xinwang Huo

    Published 2018-01-01
    “…The weight of each test factor on the optimization index was calculated by weight matrix, and a set of optimal schemes was obtained. …”
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  17. 957

    Investigations on the effects of scatterers on the MIMO channel characteristics in LOS environment by LIU Lei-lei, HONG Wei

    Published 2009-01-01
    “…The effects of scattering objects on MIMO(multiple input multiple output) channel characteristics in line-of-sight(LOS) environment were investigated.The study was focused on the outdoor LOS environment but with a scatterer.The analytical mathematical expressions were derived to describe the MIMO channel matrix,where the microstrip an-tennas and 2-D cylindrical scatterer were considered.The MIMO channel capacity and the condition number of the ma-trix were investigated.From the simulation results of the MIMO channel characteristics of the model,some suggestions for practical MIMO system design are proposed.…”
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  18. 958

    Controlling the Stochastic Sensitivity in Nonlinear Discrete-Time Systems with Incomplete Information by Lev Ryashko, Irina Bashkirtseva

    Published 2015-01-01
    “…Our approach uses a regulator which synthesizes the required stochastic sensitivity. Mathematically, this problem is reduced to the solution of some quadratic matrix equations. …”
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  19. 959
  20. 960

    Matching Optimized of Clearance of Bearing Inner and Outer Ring by Chen Guojin, Jin Duting, Chen Chang, Su Shaohui, Li Long

    Published 2017-01-01
    “…The 10 pairs inner and outer rings is chosen after step matching to second matching,the mathematical model of second matching is established and the directed test matrix is introduced to establish the solving model of a new iterative algorithm. …”
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    Article