Results 11 to 20 of about 7,147,076 (289)

Algorithm for positive realization of transfer functions [PDF]

open access: yes, 2003
The aim of this brief is to present a finite-step algorithm for the positive realization of a rational transfer function H(z). In comparision with previously described algorithms we emphasize that we do not make an a priori assumption on (but, instead,
Matolcsi, Máté, Nagy, Béla
core   +1 more source

Dynamic Channel Modeling for an Indoor Scenario at 23.5 GHz

open access: yesIEEE Access, 2015
In this paper, the dynamic channel characteristics at 23.5 GHz in an indoor scenario are investigated according to measurement and deterministic simulation.
Nan Zhang   +6 more
doaj   +1 more source

Algorithm for efficient symbolic analysis of large analogue circuits [PDF]

open access: yes, 1994
An algorithm is presented that generates simplified symbolic expressions for the small-signal characteristics of large analogue circuits. The expressions are approximated while they are computed, so that only the most significant terms are generated ...
Fernández Fernández, Francisco Vidal   +4 more
core   +1 more source

Sheet-metal press line parameter tuning using a combined DIRECT and Nelder-Mead algorithm [PDF]

open access: yes, 2011
It is a great challenge to obtain an efficient algorithm for global optimisation of nonlinear, nonconvex and high dimensional objective functions. This paper shows how the combination of DIRECT and Nelder-Mead algorithms can improve the efficiency in the
Bengt Lennartson   +4 more
core   +1 more source

Virtual simulation of the heat exchanging process of a lithium-ion battery in a vehicle [PDF]

open access: yesE3S Web of Conferences
The article describes a virtual (numerical) model of part of the temperature control system of a lithium-ion battery developed for subsequent modeling of the required operating conditions as part of a vehicle.
Gaslov Sergey   +2 more
doaj   +1 more source

Algorithm for Mesoscopic Advection-Diffusion [PDF]

open access: yes, 2018
In this paper, an algorithm is presented to calculate the transition rates between adjacent mesoscopic subvolumes in the presence of flow and diffusion.
Makrakis, Dimitrios, Noel, Adam
core   +2 more sources

What did you see? A study to measure personalization in Google’s search engine

open access: yesEPJ Data Science, 2019
In this paper we present the results of the project “#Datenspende” where during the German election in 2017 more than 4000 people contributed their search results regarding keywords connected to the German election campaign.
Tobias D. Krafft   +2 more
doaj   +1 more source

A geometric view of cryptographic equation solving [PDF]

open access: yes, 2008
This paper considers the geometric properties of the Relinearisation algorithm and of the XL algorithm used in cryptology for equation solving. We give a formal description of each algorithm in terms of projective geometry, making particular use of the ...
Ars G.   +7 more
core   +1 more source

Trading off Network Density with Frequency Spectrum for Resource Optimization in 5G Ultra-Dense Networks

open access: yesTechnologies, 2018
To effectively increase the capacity in 5G wireless networks requires more spectrum and denser network deployments. However, due to the increasing network density, the coordination of network and spectrum management becomes a challenging task both within
Georgios P. Koudouridis, Pablo Soldati
doaj   +1 more source

A DCA‐based sparse coding for video summarization with MCP

open access: yesIET Image Processing, 2023
Video summarization offers a summary version that conveys the primary information of a longer video. The main challenges of video summarization are related to keyframe extraction and saliency mapping.
Yujie Li   +3 more
doaj   +1 more source

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