Results 21 to 30 of about 180,509 (77)

Perceptual Borderline for Balancing Multi-Class Spontaneous Emotional Data

open access: yesIEEE Access, 2021
Speech is a behavioural biometric signal that can provide important information to understand the human intends as well as their emotional status. The paper is centered on the speech-based identification of the seniors’s emotional status during ...
Leila Ben Letaifa, M. Ines Torres
doaj   +1 more source

Synthesis of PI Controller with a Simple Set-Point Filter for Unstable First-Order Time Delay Processes and Integral plus Time Delay Plant

open access: yesElektronika ir Elektrotechnika, 2018
The paper describes PI controllers tuning for unstable first order time delay processes and integral plus time delay plant. The suggested method for designing a PI controller is based on the pole assignment method.
Radmila Gerov, Zoran Jovanovic
doaj   +1 more source

Mars Image Super-Resolution Based on Generative Adversarial Network

open access: yesIEEE Access, 2021
High-resolution (HR) Mars images have great significance for studying the land-form features of Mars and analyzing the climate on Mars. Nowadays, the mainstream image super-resolution methods are based on deep learning or CNNs, which are better than ...
Cong Wang   +4 more
doaj   +1 more source

Primary energy efficiency potentials of district heat driven refrigeration systems

open access: yesEnergy Reports, 2021
District heat driven absorption chillers (AChs) contribute to a higher utilisation of the district heating network in summer and thus to a reduction of the relative heat losses.
Carsten Hausherr   +3 more
doaj   +1 more source

Самостійна робота студентів медиків, основні проблеми та методи їх подолання [PDF]

open access: yes, 2019
У статті відображається роль самостійної роботи студентів у сучасному навчальному процесі і розкриваються питання, що виникають при організації самостійної роботи студентів.
Живілова, Я.С.   +2 more
core  

Self-Sustainable Dynamic Tariff for Real Time Pricing-Based Demand Response: A Brazilian Case Study

open access: yesIEEE Access, 2021
The operation of power systems under peak demand conditions results in higher operational costs, more instability risks and often forces an excessive use of fossil fuels.
Ricardo Schumacher   +6 more
doaj   +1 more source

Transmitter precoding and code-sharing techniques using block transmission system [TK1-9971]. [PDF]

open access: yes, 2009
Dewasa ini, perkhidmatan komunikasi bergerak telah meledak dengan begitu pantas sekali dalam masyarakat kita. Kesemua sistem komunikasi selular yang ada kini menggunakan teknologi digital.
Nayef Khatib, Mutamed Turki
core   +1 more source

Evolutionary Algorithm-Based Adaptive Robust Optimization for AC Security Constrained Unit Commitment Considering Renewable Energy Sources and Shunt FACTS Devices

open access: yesIEEE Access, 2021
An AC security constrained unit commitment (AC-SCUC) in the presence of the renewable energy sources (RESs) and shunt flexible AC transmission system (FACTS) devices is conventionally modeled as a deterministic optimization problem to minimize the ...
Aliasghar Baziar   +4 more
doaj   +1 more source

Development of an automated test data generation and execution strategy using combinatorial approach [TK1-9971]. [PDF]

open access: yes, 2009
Untuk memastikan tahap piawaian jaminan kualiti dan keboleharapan sesuatu perisian, pengujian hendaklah dijalankan untuk setiap konfigurasi. To ensure acceptable level of quality and reliability of a typical software product, it is desirable to test ...
Klaib, Mohammad Fadel Jamil
core  

Resource Allocation for SCMA-Based IoT Systems With Layered Multicast

open access: yesIEEE Access, 2021
Due to the lack of spectrum resources, effective methods must be proposed to meet the needs of the Internet of Things (IoT) massive connectivity. In this paper, two effective techniques to improve spectral efficiency, namely, sparse code multiple access (
Yibo Zhang, Lanjie Zhang
doaj   +1 more source

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