Results 31 to 40 of about 854,467 (293)

A current-driven six-channel potentiostat for rapid performance characterization of microbial electrolysis cells [PDF]

, 2019
Knowledge of the performance of microbial electrolysis cells under a wide range of operating conditions is crucial to achieve high production efficiencies.
Molderez, Tom, Rabaey, Korneel, Verhelst, Marian, Zhang, Xu   +3 more
core   +1 more source

A Comprehensive Survey on UAV Communication Channel Modeling

IEEE Access, 2019
Unmanned aerial vehicles (UAVs) have stroke great interested both by the academic community and the industrial community due to their diverse military applications and civilian applications.
Chaoxing Yan, Lingang Fu, Jiankang Zhang, Jingjing Wang   +3 more
doaj   +1 more source

A non-destructive channel stress characterization for gate-all-around nanosheet transistors by confocal Raman methodology

National Science Open, 2022
Non-destructive stress characterization is essential for gate-all-around (GAA) nanosheet (NS) transistors technology, while it is a big challenge to be realized on nanometer-sized GAA devices by using traditional Micro-Raman spectroscopy due to its light
Huang Ziqiang, Liu Tao, Yang Jingwen, Sun Xin, Chen Kun, Wang Dawei, Hu Hailong, Xu Min, Wang Chen, Xu Saisheng, Zhang David Wei   +10 more
doaj   +1 more source

LTE RSRP, RSRQ, RSSNR and local topography profile data for RF propagation planning and network optimization in an urban propagation environment [PDF]

, 2018
In the design of 5G cellular communication to guarantee quality signal reception at every point within a coverage area, fundamental knowledge of the channel propagation characteristics is vital.
Hamid, Oliveri, Popoola, Prather
core   +2 more sources

Universal superposition codes: capacity regions of compound quantum broadcast channel with confidential messages

, 2020
We derive universal codes for transmission of broadcast and confidential messages over classical-quantum-quantum and fully quantum channels. These codes are robust to channel uncertainties considered in the compound model.
Boche, Holger, Janßen, Gisbert, Saeedinaeeni, Sajad   +2 more
core   +1 more source

Railway Wireless Communications Channel Characterization

Applied Sciences, 2021
Railway applications are in continuous evolution with the aim of offering a more efficient, sustainable, and safer transportation system for the users.
Nerea Fernández-Berrueta, Jon Goya, Jaione Arrizabalaga, Iker Moya, Jaizki Mendizabal   +4 more
doaj   +1 more source

A Method for Dynamically Selecting the Best Frequency Hopping Technique in Industrial Wireless Sensor Network Applications

Sensors, 2018
Industrial wireless applications often share the communication channel with other wireless technologies and communication protocols. This coexistence produces interferences and transmission errors which require appropriate mechanisms to manage ...
Erlantz Fernández de Gorostiza, Jorge Berzosa, Jon Mabe, Roberto Cortiñas   +3 more
doaj   +1 more source

Characterizing the 80 GHz Channel in Static Scenarios: Diffuse Reflection, Scattering, and Transmission Through Trees Under Varying Weather Conditions

IEEE Access
The deployment of wireless systems in millimeter wave relies on a thorough understanding of electromagnetic wave propagation under various weather conditions and scenarios.
Radek Zavorka, Tomas Mikulasek, Josef Vychodil, Jiri Blumenstein, Aniruddha Chandra, Hussein Hammoud, Jan M. Kelner, Cezary Ziolkowski, Thomas Zemen, Christoph Mecklenbrauker, Ales Prokes   +10 more
doaj   +1 more source

Characterization of Hamamatsu 64-channel TSV SiPMs [PDF]

, 2018
The Hamamatsu UV-light enhanced 64-channel SiPM array of the newest generation (S13361-3050AS-08) has been examined for the purpose of being used for the Silicon Elementary Cell Add-on (SiECA) of the EUSO-SPB balloon experiment.
Bisconti, Francesca, Haungs, Andreas, Huber, Thomas, Karus, Michael, Painter, William, Renschler, Max, Schieler, Harald, Weindl, Andreas   +7 more
core   +1 more source

Virtual Large-Scale Array Beamforming Analysis Using Measured Subarray Antenna Patterns

IEEE Access, 2017
An accurate and reliable massive MIMO channel model is crucial for supporting design and performance evaluation of such systems in the future. However, massive MIMO channel sounding systems are cost prohibitive and complicated, where a large number of ...
Fengchun Zhang, Wei Fan, Jianhua Zhang, Gert Frolund Pedersen   +3 more
doaj   +1 more source