Blar i NTNU Open på forfatter "Zhang, Xin"
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Harmonic State-Space Based Small-Signal Impedance Modeling of Modular Multilevel Converter with Consideration of Internal Harmonic Dynamics
Lyu, Jing; Zhang, Xin; Cai, Xu; Molinas Cabrera, Maria Marta (Journal article; Peer reviewed, 2018)The small-signal impedance modeling of a modular multilevel converter (MMC) is the key for analyzing resonance and stability of MMC-based power electronic systems. The MMC is a power converter with a multifrequency response ... -
Working Memory Training in Amnestic and Non-amnestic Patients With Mild Cognitive Impairment: Preliminary Findings From Genotype Variants on Training Effects
Hernes, Susanne Miriam Sørensen; Flak, Marianne Møretrø; Løhaugen, Gro Christine Christensen; Skranes, Jon Sverre; Hol, Haakon Ramsland; Madsen, Bengt-Ove; Knapskog, Anne Brita; Engvig, Andreas; Pripp, Are Hugo; Ulstein, Ingun; Lona, Trine Eli.b.; Zhang, Xin; Chang, Linda (Peer reviewed; Journal article, 2021)Working memory training (WMT) effects may be modulated by mild cognitive impairment (MCI) subtypes, and variations in APOE-epsilon (APOE-ε) and LMX1A genotypes. Sixty-one individuals (41 men/20 women, mean age 66 years) ...