Results 61 to 70 of about 2,392,032 (309)

Smart Technique for Cache-Assisted Device to Device Communications

IEEE Access, 2020
The emergence of smart terminals with the consequence of higher network traffic growth rates, has increased the demand for new techniques that are needed to meet user requirements for high-quality communication and social media services.
Ahmed Hassan Abdel Salam, Hussein M. Elattar, Mohamed A. Aboul-Dahab   +2 more
doaj   +1 more source

Artificial Intelligence–Based Online Symptom Assessment Tools for Systemic Lupus Erythematosus Diagnosis: Patient Perspectives

Arthritis Care &Research, EarlyView.
Objective The objective of this article is to identify perceptions of patients with systemic lupus erythematosus (SLE) regarding artificial intelligence (AI)–based online symptom assessment tools, and the potential of these tools to address diagnostic barriers.
Olivia A. Stein, Jennifer L. F. Lee, Evelyne Vinet, Arielle Mendel, Christian A. Pineau, Fares Kalache, Louis‐Pierre Grenier, Sasha Bernatsky   +7 more
wiley   +1 more source

Low Leakage Current and High-Cutoff Frequency AlGaN/GaN MOSHEMT Using Submicrometer-Footprint Thermal Oxidized TiO2/NiO as Gate Dielectric

, 2013
AlGaN/GaN metal oxide semiconductor high electron mobility transistors (MOSHEMTs) with thick (>35 nm), high-kappa (TiO2/NiO), submicrometer-footprint (0.4 mu m) gate dielectric are found to exhibit two orders of magnitude in lower gate leakage current
Lau, Kei May, Lin, SX, Wang, MJ, Wen, Cheng P., Wu, Wengang, Meng, D, Zhang, Yaohui, Hao, YL, Lin, Shuxun, Meng, Di, Hao, Yilong, Wang, JY, Zhang, YH(张耀辉), Lau, KM, Wang, Jinyan, Wang, Maojun, Wu, WG, Wen, CP   +17 more
core   +1 more source

Hybrid Device-to-Device and Device-to-Vehicle Networks for Energy-Efficient Emergency Communications

IEEE Systems Journal, 2023
Recovering postdisaster communications has become a major challenge for search and rescue. Device-to-device (D2D) and device-to-vehicle (D2V) networks have drawn attention. However, due to the limited D2D coverage and onboard energy, establishing a hybrid D2D and D2V network is promising.
openaire   +2 more sources

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

Advanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera, Philippe Marrec, A. Jorge Parola, Madalena Dionísio, Hugo Águas, Andreia F. M. Santos, Hamed Pourkheirollah, Donald Lupo, César A. T. Laia   +8 more
wiley   +1 more source

Energy Harvesting Aided Device-to-Device Communication Underlaying the Cellular Downlink

IEEE Access, 2017
The specific family of device-to-device (D2D) communication underlying downlink cellular networks eliminates the reliance on base stations for its transmission by allowing direct transmission between two devices in each other's close proximity that reuse
Shruti Gupta, Rong Zhang, Lajos Hanzo
doaj   +1 more source

Dynamic Caching Content Replacement in Base Station Assisted Wireless D2D Caching Networks

IEEE Access, 2020
The concentrated popularity distribution of video files and the caching of popular files on users and their subsequent distribution via device-to-device (D2D) communications have dramatically increased the throughput of wireless video networks.
Ming-Chun Lee, Hao Feng, Andreas F. Molisch   +2 more
doaj   +1 more source

A Compact Spin‐Coated Graphene UWB Antenna for Breast Tumor Detection

Advanced Engineering Materials, EarlyView.
A compact, spin‐coated graphene ultra‐wideband patch antenna designed for breast tumor detection, capable of distinguishing between malignant and benign tumors. This innovative antenna can serve as an effective initial screening tool, particularly in resource‐limited settings such as rural areas, where access to advanced medical equipment like MRI and ...
Raja Rashidul Hasan, Shuvra Saha, Sumit Hassan Eshan, Rinku Basak, Md. Nahian Al Subri Ivan, Ahmed Murtuza Saleque, Raja Tariqul Hasan Tusher, Sadia Zabin, Md. Abdur Rahman, Yuen Hong Tsang   +9 more
wiley   +1 more source

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

Advanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi, Ebrahim Norouzi, Kostiantyn Hubaiev, Jörg Waitelonis, Harald Sack   +4 more
wiley   +1 more source

Resource allocation based on capacity optimization for device-to-device communication

上海师范大学学报. 自然科学版, 2017
To reduce the base station load,spectrum utilization in cellular network is increased by reusing the spectrum that has been used.At the same time,the users that use same spectrum are clustered via using the fuzzy c-means (FCM) algorithm to reduce ...
Zhang Zhengyi, Li Li, Luo Hanwen, Wang Lu   +3 more
doaj   +1 more source