Showing 861 - 880 results of 3,044 for search '"ITER"', query time: 0.11s Refine Results
  1. 861

    Interfacing TRNSYS with MATLAB for Building Energy System Optimization by Josef Meiers, Georg Frey

    Published 2025-01-01
    “…This contribution investigates whether the use of the MATLAB Optimization Toolbox on a parameter identification problem for a TRNSYS model provides better performance in iteration time. It presents the development of a framework connecting the MATLAB Optimization Toolbox with TRNSYS on the one hand and coordinating the optimization process of a TRNSYS model by GenOpt through MATLAB on the other hand. …”
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  2. 862

    An Infeasible Incremental Bundle Method for Nonsmooth Optimization Problem Based on CVaR Portfolio by Jia-Tong Li, Jie Shen, Na Xu

    Published 2021-01-01
    “…By introducing the aggregate technique, we keep the information of previous iterate points that may be deleted from bundle to overcome the difficulty of numerical computation and storage. …”
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  3. 863

    STUDY ON WEAR RELIABILITY OF SYNCHRONIZER SLIDERS OF THE TRACKED VEHICLE by AN Hai, ZHOU Ling, YAN ZhaoYi, SUN Peng

    Published 2018-01-01
    “…Moreover,a new hybrid reliability model and its convergence iteration algorithm are proposed based on the case that truncated random variables,fuzzy random variables,and interval variables are coexisting is studied. …”
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  4. 864

    Novel UWB communication pulse design method by LIN Zhi-yuan, WEI Ping

    Published 2006-01-01
    “…The second derivative Gaus- sian pulse with the diverse shaping factors and the diverse spectral moving factors acted as basis functions. The iterative combination pulse method and the linear minimum mean square error (LMMSE) combination pulse method were pre- sented. …”
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    Article
  5. 865

    Decision-aided-based multiple blind PN code estimation algorithm of asynchronous CDMA signal by Zhaoyang QIU, Tianyun LI, Xiangming CHEN

    Published 2020-08-01
    “…Aiming at the problem of blind estimation of multi-user pseudo-code of multi-path asynchronous code division multiple access (CDMA) signal,using the finite element (FA) characteristic of transmitted symbol,a decision aid (DA) method based on maximum likelihood was proposed.A two-step iterative estimation structure for PN code,transmitted bit and channel was designed to realize the estimation of multiple user code in asynchronous CDMA system with superior performance.Moreover,the Cramer-Rao bound (CRB) of PN code estimation in asynchronous CDMA signal was derived to evaluate the performance of proposed method.Simulation indicates significant improvement in performance which is close to the theory bound of the proposed method compared to commonly-used iterative least square with projection (ILSP) method.The method can also achieve superior estimation when the user number increases.…”
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  6. 866

    One-way hash function construction based on Chen-type hyper-chaotic system and key-stream by REN Hai-peng, ZHUANG Yuan

    Published 2009-01-01
    “…The results of the evolution were quantified and iterated using key-stream iteration to confuse and diffuse the plain-text with the secret key. …”
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  7. 867

    Design scheme of physical layer security for intelligent reflecting surface-assisted MISO communication system by Xiaorong JING, Zhenyuan SONG, Wei GAO, Weijia LEI, Qianbin CHEN

    Published 2022-01-01
    “…Intelligent reflecting surface (IRS) improves the physical layer security of the communication systems by adjusting the phases of the reflecting units.A scheme of physical layer security design based on alternative iteration was proposed for IRS-assisted multiple input single output (MISO) communication system.Firstly, aiming at maximizing the secrecy rate, a non-convex objective function with non-convex constraints was constructed.Secondly, the Dinkelbach algorithm and Riemannian manifold optimization algorithm were adopted to transform the non-convex problem into a series of solvable sub-problems.Finally, the alternate iteration method was used to achieve the optimization design of transmit beamforming and IRS phase shift matrix.The simulation results show that, compared with the several existing schemes, the proposed scheme can achieve a better tradeoff between computational complexity and system security rate.…”
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  8. 868

    Time delay estimation algorithm of narrow band internet of things based on inter-cell interference cancellation by Hong TANG, Hongyan MOU, Haolan YANG

    Published 2019-02-01
    “…Aiming at the characteristics of NB-IoT such as low power consumption,low cost and low sampling rate,an NB-IoT delay estimation algorithm based on inter-cell interference cancellation was proposed.To gradually eliminate the interaction between signals in each cell,an inter-cell iterative interference cancellation algorithm was considered.In each iteration,the idea of time-frequency cross-correlation overlapping was introduced on the basis of traditional correlation algorithms to break through the limitations of the sampling rate and further improve the accuracy of time delay estimation.At the same time,a first-arrival-path (FAP) searching algorithm based on noise threshold was used to suppress multipath effects.Through experimental simulation,the results show that the proposed algorithm can significantly improve the time delay estimation accuracy of NB-IoT on the basis of related algorithms.…”
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  9. 869

    Existence of Solution and Self-Exciting Attractor in the Fractional-Order Gyrostat Dynamical System by Muhammad Marwan, Gauhar Ali, Ramla Khan

    Published 2022-01-01
    “…We modified an integer order gyrostat model consisting of three rotors into fractional order by attaching rotatory fuel-filled tank and provided an iterative scheme for our proposed model as a working rule of obtained analytical results. …”
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  10. 870

    Locally compact semi-algebras generated by a commuting operator family by N. R. Nandakumar, Cornelis V. Vandermee

    Published 1994-01-01
    “…Conditions are provided for the local compactness of the closed semi-algebra generated by a finite collection of commuting bounded linear operators with equibounded iterates in terms of their joint spectral properties.…”
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  11. 871

    APPLICATION OF SPECIAL IRONS, PRODUCED BY METHOD OF FROSTING, FOR FRICTIONS OF CLUTCHES by A. M. Bodyako, A. A. Bodyako, S. Ju. Ostaltsev, A. A. Suponev, V. G. Ermalenok

    Published 2009-08-01
    “…This article show the possibility of using special high-duty cast irons, received by a «Freezing-uр» technology of continuous- iterative casting, for producing friction discs.…”
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  12. 872

    Approximating fixed points of λ-firmly nonexpansive mappings in Banach spaces by Gang-Eun Kim

    Published 2000-01-01
    “…We study the convergence of the Ishikawa iteration methods to fixed points for the result of Smarzewski (1991). …”
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  13. 873

    Are there Geographical Disparities in Access to Liver Transplantation in Atlantic Canada? by Paul Douglas Renfrew, Michele Molinari

    Published 2012-01-01
    “…OBJECTIVE: To characterize the patient population served by Atlantic Canada’s Multi-Organ Transplant Program liver transplant service over the first five years of activity in its current iteration.…”
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  14. 874

    Existence of Solutions for a Coupled System of Second and Fourth Order Elliptic Equations by Fanglei Wang

    Published 2014-01-01
    “…The generalized quasilinearization technique is applied to obtain a monotone sequence of iterates converging uniformly and quadratically to a solution of a coupled system of second and fourth order elliptic equations.…”
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  15. 875

    TECHNOLOGICAL PARAMETERS OF SLUGS CASTING OF GREY CAST IRON BY FROSTING by E. I. Marukovich, V. S. Mazjko, V. P. Grusha

    Published 2009-08-01
    “…The monogram for definition of basic technological parametres of obtaining of castings by the method of continuously-cyclic iterative casting by freezing-up is presented.…”
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  16. 876

    A structured approach to developing an introductory statistics course for graduate students: Using data to teach about data by Lisa Eunyoung Lee, Sobiga Vyravanathan, Tony Panzarella, Caitlin Gillan, Nicole Harnett

    Published 2025-01-01
    “…Results The results demonstrated that implementing recommendations from the first iteration of the course (Fall 2021) into the second iteration (Winter 2023) led to improved student learning experience (3.18/5 weighted average (Fall 2021) to 3.87/5 (Winter 2023)). …”
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  17. 877

    Computing Simple Roots by an Optimal Sixteenth-Order Class by F. Soleymani, S. Shateyi, H. Salmani

    Published 2012-01-01
    “…The problem considered in this paper is to approximate the simple zeros of the function by iterative processes. An optimal 16th order class is constructed. …”
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  18. 878

    Sparse-Coding-Based Computed Tomography Image Reconstruction by Sang Min Yoon, Gang-Joon Yoon

    Published 2013-01-01
    “…There are numerous methods to reconstruct the original shape of the target object from scans, but they are still dependent on the number of angles and iterations. To overcome the drawbacks of iterative reconstruction approaches like the algebraic reconstruction technique (ART), while the recovery is slightly impacted from a random noise (small amount of ℓ2 norm error) and projection scans (small amount of ℓ1 norm error) as well, we propose a medical image reconstruction methodology using the properties of sparse coding. …”
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  19. 879

    Voice from the Beehive: structuring and recording responsible innovation for novel technologies by C. Ten Holter, M. Jirotka

    Published 2024-12-01
    “…It records these processes for further iteration, and comparison between projects.…”
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  20. 880

    A New General System of Generalized Nonlinear Mixed Composite-Type Equilibria and Fixed Point Problems with an Application to Minimization Problems by Pongsakorn Sunthrayuth, Poom Kumam

    Published 2012-01-01
    “…Furthermore, we prove the strong convergence theorem of the purposed iterative scheme in a real Hilbert space. As applications, we apply our results to solve a certain minimization problem related to a strongly positive bounded linear operator. …”
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