Results 41 to 50 of about 21,431 (170)

A Study on an Object oriented Modeling for the Satelite Control System Development reusing Structured Analysis and Design Approach [PDF]

Journal of Astronomy and Space Sciences, 1998
The object-oriented approach is a difficult method for engineers who are accustomed to other software development methods although it is an excellent software development approach.
Jaehoon Kim, Wonchan Jung, Sangbum Lee
doaj  

Emotional discourse and symbolic contestation in Indonesia's digital public sphere: an ethnographic content analysis of online reactions from YouTube comments on LPG subsidy regulatory adjustment news

Frontiers in Communication
IntroductionThe regulatory adjustment to Indonesia's subsidized 3-kilogram LPG distribution in February 2025 triggered widespread public unrest and rapidly became a national controversy.
Rulli Nasrullah, Murodi, Suhaimi, Umi Musyarrofah, Nunung Khoiriyah, Muhammad Yahya Saraka   +5 more
doaj   +1 more source

Principal Elements Encouraging Sari Citizens in Iran to Book Reading: Viewpoints of Sari Public Library Users [PDF]

تحقیقات اطلاع‌رسانی و کتابخانه‌های عمومی, 2016
Purpose: In this paper, the goal is offering a research report about viewpoints of Sari City public libraries in Iran about what factors can cause an increase in book reading habits of the inhabitants of this city.
Masoud Hajian-Zeydi
doaj  

Understanding coordination reaction for producing stable electrode with various low work functions

Nature Communications, 2020
Despite recent studies aimed at realizing efficient charge injection and collection in organic electronics, developing stable organic injection materials remains a challenge. Here, the authors report phenanthroline derivative-based materials for improved
Hirohiko Fukagawa, Kazuma Suzuki, Hirokazu Ito, Kaito Inagaki, Tsubasa Sasaki, Taku Oono, Munehiro Hasegawa, Katsuyuki Morii, Takahisa Shimizu   +8 more
doaj   +1 more source

A pathway to coexistence of electroluminescence and photovoltaic conversion in organic devices

Nature Communications
Achieving both high electroluminescence (EL) efficiency and power conversion efficiency (PCE) in a single organic device has long been considered difficult, since the design principles optimising one often compromise the other.
Taku Oono, Yusuke Aoki, Tsubasa Sasaki, Haruto Shoji, Takuya Okada, Takahisa Shimizu, Takuji Hatakeyama, Hirohiko Fukagawa   +7 more
doaj   +1 more source

Improvement of electroluminescent characteristics in quantum dot light-emitting diodes using ZnInP/ZnSe/ZnS quantum dots by mixing an electron transport material into the light-emitting layer

AIP Advances, 2020
Quantum dots (QDs) are expected to be applied to emitting materials used in wide-color-gamut displays. However, the development of low-toxic alternatives is necessary because QDs that exhibit high color purity and highly efficient emission contain toxic ...
Genichi Motomura, Kei Ogura, Yukiko Iwasaki, Junki Nagakubo, Masaaki Hirakawa, Tsutomu Nishihashi, Toshimitsu Tsuzuki   +6 more
doaj   +1 more source

Steganography and Broadcasting

CoRR, 2015
Informally, steganography is the process of exchanging a secret message between two communicating entities so that an eavesdropper may not know that a message has been sent. After a review of some steganographic systems, we found that these systems have some defects.
Fabrice P. Tachago, Stephane Gael Raymond Ekodeck, René Ndoundam   +2 more
openaire   +2 more sources

DVL2024: A Larger Ultra-High-Definition Video Dataset for Perceptual Quality Study

IEEE Access
This paper introduces DVL2024, an expansive ultra-high definition (UHD) video dataset meticulously curated for advancing perceptual video quality assessment (VQA) research.
Jiefeng He, Jinchun Yuan, Fengchuang Xing   +2 more
doaj   +1 more source

Book review

The European Journal of Humour Research, 2023
Book ...
Janne Zareff
doaj  

A Simple and Efficient IQ Data Compression Method Based on Latency, EVM, and Compression Ratio Analysis

IEEE Access, 2019
Latency, error vector magnitude (EVM) and compression ratio (CR) are performance evaluation factors of IQ data compression. The purposes of IQ data compression are to minimize the latency, EVM and to maximize the CR.
Jewon Lee, Eunhee Hyun, Joon-Young Jung
doaj   +1 more source