Results 11 to 20 of about 10,429 (209)

Performance study of FLL schemes for a successful acquisition-to-tracking transition [PDF]

open access: yes2014 IEEE/ION Position, Location and Navigation Symposium - PLANS 2014, 2014
This article focuses on the analysis of several FLL schemes for different GNSS signals in order to success the acquisition-to-tracking transition at low received C/N0. In a first part, a discussion on different FLL discriminators is lead by comparing frequency error response, linear region, data bit transition insensitivity...
Foucras, Myriam   +5 more
core   +4 more sources

Dynamics of learner affective development in early FLL [PDF]

open access: yesStudies in Second Language Learning and Teaching, 2012
Affective learner factors were first considered as a cause of success in language learning. This was followed by a change in approach and recently authors (e.g., Edelenbos, Johnstone, & Kubanek, 2006) have considered them an important outcome, especially in early foreign language learning (FLL).
Michaljevic Djigunovic, Jelena   +3 more
openaire   +6 more sources

Optimal and robust control for a small-area FLL [PDF]

open access: yes2011 19th Mediterranean Conference on Control & Automation (MED), 2011
Fine-grain Dynamic Voltage and Frequency Scaling (DVFS) is becoming a requirement for Globally-Asynchronous Locally-Synchronous (GALS) architectures. However, the area overhead of adding voltage and frequency control engines in each voltage and frequency island must be taken into account to optimize the circuit.
Albea-Sanchez, Carolina   +3 more
openaire   +3 more sources

Comparison of SOGI-FLL with SOGI-PLL for Single-Phase Grid-Connected Inverters [PDF]

open access: yesE3S Web of Conferences, 2019
Phase locked loop (PLL) is a feedback system that has a vital role in the grid-connected inverter systems. The primary function of PLL is to obtain various grid information, such as magnitude, frequency, and phase.
Royan   +4 more
doaj   +2 more sources

Modified Dual Second-order Generalized Integrator FLL for Frequency Estimation Under Various Grid Abnormalities

open access: yesTransactions on Environment and Electrical Engineering, 2016
Proper synchronization of Distributed Generator with grid and its performance in grid-connected mode relies on fast and precise estimation of phase and amplitude of the fundamental component of grid voltage. However, the accuracy with which the frequency
Kalpeshkumar Rohitbhai Patil   +1 more
doaj   +3 more sources

Genetic identification and characterization of novel loci for flag leaf morphology traits in Chinese endemic wheat. [PDF]

open access: yesPlant Genome
Abstract Flag leaf morphology (FLM) is a critical determinant of wheat (Triticum aestivum L.) photosynthetic efficiency and grain yield. Chinese endemic wheat, a unique genetic reservoir formed by long‐term adaptation to diverse and heterogeneous environments in China, harbors abundant, untapped allelic variation for traits related to environmental ...
Lohani MN   +12 more
europepmc   +2 more sources

Reinvestigation of Single-Phase FLLs [PDF]

open access: yesIEEE Access, 2019
Besides well-known phase-locked loops, frequency-locked loops (FLLs) are applicable to grid synchronization for grid-tied power converters. The models, principles, and algorithm structures of existing notch filter-based single-phase FLLs are often described with different theories in previous studies. Consequently, a theoretically unified understanding
Xiuqiang He 0002, Hua Geng, Geng Yang
openaire   +2 more sources

More than a Murder Mystery

open access: yesJournal of Contemporary Poetics, 2020
Orhan Pamuk’s My Name is Red, lucidly translated by Erdag Goknar, is a dastan being told by an artful dastango, surrounded by a group of people, weaving a yarn in a winter’s night illuminated by the yellowish glow of a warming fire. Set in Istanbul where
Zulfqar Hyder
doaj   +1 more source

Protective Effects of Water Extract of Fructus Ligustri Lucidi against Oxidative Stress-Related Osteoporosis In Vivo and In Vitro

open access: yesVeterinary Sciences, 2021
Fructus Ligustri Lucidi (FLL) is the fruit of Ligustrum lucidum Ait and is a component of many kidney-tonifying traditional Chinese medicine formulae for treating osteoporosis.
Yi Wu   +6 more
doaj   +1 more source

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