Results 41 to 50 of about 431,582 (257)

Fitting the Distribution of Linear Combinations of t− Variables with more than 2 Degrees of Freedom

Journal of Probability and Statistics, 2023
The linear combination of Student’s t random variables (RVs) appears in many statistical applications. Unfortunately, the Student’s t distribution is not closed under convolution, thus, deriving an exact and general distribution for the linear ...
Onel L. Alcaraz López, Evelio M. Garcia Fernández, Matti Latva-aho   +2 more
doaj   +1 more source

Wireless Traffic Usage Forecasting Using Real Enterprise Network Data: Analysis and Methods

IEEE Open Journal of the Communications Society, 2020
Wireless traffic usage forecasting methods can help to facilitate proactive resource allocation solutions in cloud managed wireless networks. In this paper, we present temporal and spatial analysis of network traffic using real traffic data of an ...
Su P. Sone, Janne J. Lehtomaki, Zaheer Khan   +2 more
doaj   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

Advanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades, Pedro Hidalgo, David Maestre, Ruth Martínez‐Casado, Emilio Nogales, Beatriz Rodríguez, G. Cristian Vásquez, Bianchi Méndez   +7 more
wiley   +1 more source

Fundamental Limits of Target Parameter Estimation in OFDM-Based 3D NTN ISAC Systems

IEEE Open Journal of the Communications Society
This work investigates the fundamental performance bound of three-dimensional (3D) target localization and velocity estimation in monostatic orthogonal frequency-division multiplexing (OFDM)-based ISAC systems equipped with uniform rectangular arrays ...
Luca Arcangeloni, Enrico Testi, Lorenzo Pucci, Andrea Giorgetti   +3 more
doaj   +1 more source

When IEEE 802.11 and 5G Meet Time-Sensitive Networking

IEEE Open Journal of the Industrial Electronics Society, 2022
Many emerging applications require a higher level of flexibility, modularity, and efficiency but are dependent on advancements in communication infrastructure and distributed computing.
Mahin K. Atiq, Raheeb Muzaffar, Oscar Seijo, INaki Val, Hans-Peter Bernhard   +4 more
doaj   +1 more source

Wireless Communication: Evolution and Advance Wireless Communication

International Journal of Sustainable Development Research, 2018
In operation of increasing the technology day by day as increasing the complexity of telecommunication network system. As the subscriber become more interested to get the advance and easy and fastest technology of the cellular network. There is a evolution take place in order to get the advance technology in the wireless communication (1G to 5G).
openaire   +1 more source

Light‐Induced Entropy for Secure Vision

Advanced Materials, EarlyView.
This work realized a ternary true random number generator by exploiting stochastic traps emerging within multiple junction interfaces, and quantitatively validated the generation of high‐quality random numbers. Furthermore, it successfully demonstrated diverse applications, including AI‐resilient image security, thereby providing a valuable guide for ...
Juhyung Seo, Seungme Kang, Chaehyun Kim, Taehyun Park, Youngwoo Yoo, Yeong Kwon Kim, Wonjun Shin, Byung Chul Jang, Young‐Joon Kim, Hocheon Yoo   +9 more
wiley   +1 more source

Food‐Based Edible Wireless Sensing Device with Isotropic Electromagnetic Response for Gastrointestinal Monitoring

Advanced Materials Technologies, EarlyView.
A sensor is fabricated that reflects electromagnetic waves wirelessly using only edible materials. The substrate is made of edible materials such as sugar and starch, and the electrodes are made of gold. This sensor has isotropic electromagnetic wave characteristics in response to rotation.
Ryosuke Matsuda, Kentaro Tomita, Shion Miura, Michiyuki Satoh, Tetsuo Kan, Hiroaki Onoe   +5 more
wiley   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

Advanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu, Mengyao Xiao, Zhouli Sui, Yinpeng Wang, Daoye Zheng, Yuxin Liu, Luwei Wang, Huajun Liu, Chengkuo Lee   +8 more
wiley   +1 more source

Performance of a low-power wide-area network based on LoRa technology: Doppler robustness, scalability, and coverage

International Journal of Distributed Sensor Networks, 2017
The article provides an analysis and reports experimental validation of the various performance metrics of the LoRa low-power wide-area network technology.
Juha Petäjäjärvi, Konstantin Mikhaylov, Marko Pettissalo, Janne Janhunen, Jari Iinatti   +4 more
doaj   +1 more source