A class of coupled-line trans-directional coupler with independent or simultaneous tuned frequency, coupling coefficient and phase difference
Sign Up to like & getrecommendations! Published in 2020 at "AEU - International Journal of Electronics and Communications"
DOI: 10.1016/j.aeue.2020.153200
Abstract: Abstract The paper reports on the design of coupled-line trans-directional (CL-TRD) coupler with independent or simultaneous tuned frequency, coupling coefficient and phase difference (PD). Based on the proposed structure, four kinds of couplers are exhibited,… read more here.
Keywords: phase; frequency; coupled line; tuned coupler ... See more keywords
A Coupler With Simultaneously Tunable Phase, Frequency and Coupling Coefficient
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3198637
Abstract: A novel coupled-line coupler with tunable frequency, coupling coefficient and phase difference is proposed with a reduced number of varactor diodes. The proposed coupler consists of two weakly coupled lines cascaded using varactors and two… read more here.
Keywords: coupler; frequency coupling; frequency; coupling coefficient ... See more keywords
Frequency Coupling Characteristic Modeling and Stability Analysis of Doubly Fed Induction Generator
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Energy Conversion"
DOI: 10.1109/tec.2018.2800043
Abstract: Impedance-based method is an effective method to analyze the system stability. Based on the impedance stability theory, a doubly fed induction generator (DFIG) based wind power generation system can be decoupled into a positive- and… read more here.
Keywords: system; frequency; doubly fed; fed induction ... See more keywords
Signature Patterns for Top-Down and Bottom-Up Information Processing via Cross-Frequency Coupling in Macaque Auditory Cortex
Sign Up to like & getrecommendations! Published in 2019 at "eNeuro"
DOI: 10.1523/eneuro.0467-18.2019
Abstract: Abstract Predictive coding is a theoretical framework that provides a functional interpretation of top-down and bottom-up interactions in sensory processing. The theory suggests there are differences in message passing up versus down the cortical hierarchy.… read more here.
Keywords: cross frequency; frequency; top bottom; frequency coupling ... See more keywords
Detection of Cross-Frequency Coupling Between Brain Areas: An Extension of Phase Linearity Measurement
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Neuroscience"
DOI: 10.3389/fnins.2022.846623
Abstract: The current paper proposes a method to estimate phase to phase cross-frequency coupling between brain areas, applied to broadband signals, without any a priori hypothesis about the frequency of the synchronized components. N:m synchronization is… read more here.
Keywords: frequency coupling; frequency; brain; cross frequency ... See more keywords
Working Memory and Cross-Frequency Coupling of Neuronal Oscillations
Sign Up to like & getrecommendations! Published in 2021 at "Frontiers in Psychology"
DOI: 10.3389/fpsyg.2021.756661
Abstract: Working memory (WM) is the active retention and processing of information over a few seconds and is considered an essential component of cognitive function. The reduced WM capacity is a common feature in many diseases,… read more here.
Keywords: frequency coupling; working memory; cfc; cross frequency ... See more keywords
A statistical framework to assess cross-frequency coupling while accounting for confounding analysis effects
Sign Up to like & getrecommendations! Published in 2019 at "eLife"
DOI: 10.7554/elife.44287
Abstract: Cross frequency coupling (CFC) is emerging as a fundamental feature of brain activity, correlated with brain function and dysfunction. Many different types of CFC have been identified through application of numerous data analysis methods, each… read more here.
Keywords: cross frequency; frequency amplitude; low frequency; frequency ... See more keywords