Results 21 to 30 of about 97,629 (266)

Broadband Channel Characterization in Wooded Environment in the 26 GHz Band

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2021
The present work describes the use of a simulation model based on asymptotic methods (ray tracing) on the propagation of ultra-wideband radio signals in a densely-arborized urban channel.
Jean Carneiro da Silva   +5 more
doaj   +1 more source

Deterministic methods to find primes

open access: yesMathematics of Computation, 2011
Given a large positive integer N N , how quickly can one construct a prime number larger than
Tao, Terence   +2 more
openaire   +3 more sources

Combined Deterministic and Stochastic System Identification and Realization: DSR - A Subspace Approach Based on Observations [PDF]

open access: yesModeling, Identification and Control, 1996
A numerically stable and general algorithm for identification and realization of a complete dynamic linear state space model, including the system order, for combined deterministic and stochastic systems from time series is presented.
David Di Ruscio
doaj   +1 more source

An overview of deterministic and probabilistic forecasting methods of wind energy

open access: yesiScience, 2023
Summary: In recent years, a variety of wind forecasting models have been developed, prompting necessity to review the abundant methods to gain insights of the state-of-the-art development status.
Yuying Xie   +4 more
doaj   +1 more source

Recent Design Optimization Methods for Energy-Efficient Electric Motors and Derived Requirements for a New Improved Method—Part 3

open access: yesProceedings, 2018
The design of energy-efficient electric motor is a complex problem since diverse requirements and competing goals have to be fulfilled simultaneously. Therefore, different approaches to the design optimization of electric motors have been developed, each
Johannes Schmelcher   +4 more
doaj   +1 more source

Non-Deterministic Methods and Surrogates in the Design of Rockfill Dams

open access: yesApplied Sciences, 2021
The parameters of the constitutive models used in the design of rockfill dams are associated with a high degree of uncertainty. This occurs because rockfill dams are comprised of numerous zones, each with different soil materials, and it is not feasible ...
Rajeev Das, Azzedine Soulaimani
doaj   +1 more source

Recent Design Optimization Methods for Energy-Efficient Electric Motors and Derived Requirements for a New Improved Method—Part 2

open access: yesProceedings, 2018
Designing energy-efficient electric motor is a task where multiple goals have to be achieved at once. To find the best design possible, different approaches have been developed.
Johannes Schmelcher   +4 more
doaj   +1 more source

Model Pemesanan Bahan Baku menggunakan Peramalan Time Series dengan CB Predictor

open access: yesComTech, 2014
A company that manufactures finished goods often faces a shortage of raw materials, due to the determination of the quantity of raw material ordering improper because it is done by intuition and the lack of raw material inventory reserves.
Tri Pujadi
doaj   +1 more source

Recent Design Optimization Methods for Energy-Efficient Electric Motors and Derived Requirements for a New Improved Method—Part 1

open access: yesProceedings, 2018
Energy-efficient electric motors are gathering an increased attention since they are used in electric cars or to reduce operational costs, for instance.
Johannes Schmelcher   +4 more
doaj   +1 more source

The deterministic subspace method for constructing classifier ensembles [PDF]

open access: yesPattern Analysis and Applications, 2017
Ensemble classification remains one of the most popular techniques in contemporary machine learning, being characterized by both high efficiency and stability. An ideal ensemble comprises mutually complementary individual classifiers which are characterized by the high diversity and accuracy.
Michal Koziarski   +2 more
openaire   +1 more source

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