Results 81 to 90 of about 200,887 (296)

The Gaussian streaming model and Lagrangian effective field theory

open access: yes, 2016
We update the ingredients of the Gaussian streaming model (GSM) for the redshift-space clustering of biased tracers using the techniques of Lagrangian perturbation theory, effective field theory (EFT) and a generalized Lagrangian bias expansion.
Castorina, Emanuele   +2 more
core   +1 more source

Understanding zwitterionic ring‐expansion polymerization through mass spectrometry

open access: yesMass Spectrometry Reviews, EarlyView.
Abstract Zwitterionic ring‐expansion polymerization (ZREP) is a polymerization method in which a cyclic monomer is converted into a cyclic polymer through a zwitterionic intermediate. In this review, we explored the ZREP of various cyclic polymers and how mass spectrometry assists in identifying the product architectures and understanding their ...
Mahi Ahmad, Scott M. Grayson
wiley   +1 more source

An expanded genome-scale model of Escherichia coli K-12 (iJR904 GSM/GPR)

open access: yesGenome Biology, 2003
BackgroundDiverse datasets, including genomic, transcriptomic, proteomic and metabolomic data, are becoming readily available for specific organisms. There is currently a need to integrate these datasets within an in silico modeling framework. Constraint-
J. Reed   +3 more
semanticscholar   +1 more source

Architectural Design and Affecting Factors of Jute‐Based Flame‐Retardant Textiles for Real‐World Applications

open access: yesNano Select, EarlyView.
Jute‐based flame‐retardant textiles are eco‐friendly materials used in home textiles, firefighting gear, and insulation. Developed through coating, exhaustion, and chemical treatments, they offer safety, scalability, and versatility. Challenges include cost, durability, and environmental impact.
Md. Nazif Hasan Chowdhury   +4 more
wiley   +1 more source

Improvement Majority Function in A5/1 stream cipher Algorithm [PDF]

open access: yesEngineering and Technology Journal, 2016
Security is an important issue, especially in today’s technologically advanced society. Global System for Mobile Communications (GSM) is a world-wide standard for digital wireless communication.
Hala Bahjat, Mohanad Ali
doaj   +1 more source

Nomadic Base Station (NBS): a Software Defined Radio (SDR) based Architecture for Capacity Enhancement in Mobile Communications Networks [PDF]

open access: yes, 2011
In this research work, the problem of congestion that leads to dropped calls at GSM cell sites and drastic reduction in network capacity is addressed. We designed a novel GSM base station architecture named Nomadic Base Station (NBS) which is based on ...
Adetiba, E.   +5 more
core  

Microcontroller Based Home Security System with GSM Technology

open access: yes, 2015
In this paper, design and implement of a microcontroller based home security system with GSM technology have been presented and analyzed. Two microcontrollers with other peripheral devices which include Light Emitting Diode (LED), Liquid Crystal Display (
Raqibul Hasan   +3 more
semanticscholar   +1 more source

Role of Gynecologic Findings in Interstitial Cystitis/Bladder Pain Syndrome: A Consensus

open access: yesNeurourology and Urodynamics, EarlyView.
ABSTRACT Objective To evaluate the role of gynecologic findings in Interstitial Cystitis/Bladder Pain Syndrome (IC/BPS) by reviewing current international guidelines and identifying relevant gynecologic co‐morbidities. Methods This consensus statement was developed through a systematic four‐phase process: (1) comprehensive literature review across ...
Marie E. Sullivan   +5 more
wiley   +1 more source

Retardo en Redes Inalámbricas Colaborativas

open access: yesRevista Científica, 2020
La radio cognitiva es una tecnología que hace un uso eficiente del espectro y permite a los usuarios secundarios utilizar las oportunidades espectrales de las bandas licenciadas, pero sin interferir con las comunicaciones de los usuarios primarios.
Cesar Augusto Hernández-Suárez   +2 more
doaj   +1 more source

Performance Evaluation of Path Loss in Mobile Channel for Karada district in Baghdad City [PDF]

open access: yesEngineering and Technology Journal, 2012
In this work Hata, Lee, Walfisch-Ikegami and Free Space Loss models have been compared with practical path loss based on series of measurements in Karada district in Baghdad for GSM900 downlink band.
Ahmed A. Jaafar, Aied Khalaf Mohammed
doaj   +1 more source

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