Results 41 to 50 of about 2,416 (202)

Fairness-aware Joint Pattern and Power Design for Downlink PDMA Systems

Journal of Telecommunications and Information Technology
Pattern division multiple access (PDMA) is recognized as a promising non-orthogonal multiple access technique for overloaded wireless systems, capable of being used for multiplexing multiple users over a limited set of resources.
Farhad E. Mahmood
doaj   +1 more source

A Build-In Data Inversion Method to Retrieve Aerosol Size Distributions for a Portable Ultrafine Particle Sizer (PUPS)

IEEE Access, 2021
A build-in data inversion method to retrieve aerosol size distributions based on the principle of particle electrical mobility has been introduced, whose required computational effort is low for a portable ultrafine particle sizer (PUPS).
Jie Yang, Huanqin Wang, Jitong Zhou, Da-Ren Chen, Deyi Kong, Fajun Yu, Huaqiao Gui, Jianguo Liu, Mingjie Chen   +8 more
doaj   +1 more source

New Poultry Disease Management Agency (PDMA) and UP Research Poultry Chair launched in the Faculty of Veterinary Science [PDF]

, 2013
Originally published as HTML file, converted to PDF with Adobe Acrobat 9 Pro Version 9.0.0.The new PDMA-UP Poultry Research Chair in the Faculty of Veterinary Science was recently launched by the Faculty and the South African Poultry Association (SAPA ...

core   +1 more source

Processual analysis of management to change: study at an educational institution

Revista Eletrônica de Ciência Administrativa
This paper aimed to analyze how agents – managers and employees – experienced change in an educational institution, due to the Covid-19 pandemic. We developed a framework that considers the junction between Badham's 5M Framework (mindful, mobilising ...
Vera L. Cançado, Juvêncio Braga de Lima, Aline Soares Amaral Baeta Mendonça   +2 more
doaj   +1 more source

RAFT Synthesis and Self-Assembly of Free-Base Porphyrin Cored Star Polymers

International Journal of Polymer Science, 2011
Reversible addition fragmentation chain transfer (RAFT) synthesis and self-assembly of free-base porphyrin cored star polymers are reported. The polymerization, in the presence of a free-base porphyrin cored chain transfer agent (CTA-FBP), produced ...
Lin Wu, Ronan McHale, Guoqiang Feng, Xiaosong Wang   +3 more
doaj   +1 more source

Electrochemical Properties of Nanotubes and Nanomicelles from Novel Polyaniline and Derivative

International Journal of Electrochemical Science, 2012
Phenanthrene sulfonic acid (PSA) and anthracene sulfonic acid (ASA) were incorporated into Polyaniline (PANI), poly (2,5 dimethoxyaniline) (PDMA) and poly(o-methoxyaniline) (POMA) backbones, respectively.
Michael J. Klink, E.I. Iwuoha, Eno E. Ebenso   +2 more
doaj   +1 more source

Environmental Effects on RRAM Cells Based on 2D Halide Perovskite Materials

Advanced Electronic Materials, EarlyView.
RRAM offers high speed, scalability, and low power, positioning it as a next‐generation non‐volatile memory. Two‐dimensional halide perovskites show promise due to tunable optoelectronic properties and flexible processing but suffer from environmental sensitivity. This review examines degradation from humidity, temperature, light, and strain, discusses
Mojtaba Joodaki, Babitha Arun, Hartmut Hillmer, Chih‐Chieh Hsu   +3 more
wiley   +1 more source

Process performance measurement support : a critical analysis [PDF]

, 2001
Design development processes, within engineering disciplines, lack the necessary mechanisms in identifying the specific areas where improved design development performance may be obtained.
Haffey, Mark K. D., Duffy, A.H.B., Haffey, M.K.D., Duffy, Alex H. B.   +3 more
core   +3 more sources

Smart Bioinspired Material‐Based Actuators: Current Challenges and Prospects

Advanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This work gathers, in a review style, an extensive and comprehensive literature overview on the development of autonomous actuators based on synthetic materials, bringing together valuable knowledge from several studies. Furthermore, the article identifies the fundamental principles of actuation mechanisms and defines key parameters to address the size
Alejandro Palacios, Léon Chiriatti, Simon Poppinga, Thomas Speck, Vincent Le Houérou   +4 more
wiley   +1 more source

Outage and throughput performance of cognitive radio based power domain based multiple access [PDF]

, 2020
This paper considers power domain based multiple access (PDMA) in cognitive radio network to serve numerous users who intend to multiple access to core network.
Do, Dinh-Thuan; Industrial University of Ho Chi Minh City (IUH), Le, Chi-Bao; Industrial University of Ho Chi Minh City (IUH)   +1 more
core   +2 more sources