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Sigma in Statistical Analysis: What You Need to Know
Key Points Sigma represents the population standard deviation for a data set Sigma is used to measure process capability in ...
IEEE29d
Asymmetry of Frequency Distribution in Power Systems: Sources, Estimation, Impact and Control
Abstract: This paper analyses an emerging real-world phenomena in inverter-based renewable-dominated power systems, namely, asymmetry of frequency distribution. The paper first provides a rationale on ...
IEEE5mon
Suppression of Phase Noise Induced by Modulation Frequency Deviation in Fiber-Optic Gyroscopes
This paper proposes a novel second harmonic descent (SHD) algorithm for suppressing phase noise induced by modulation frequency deviation in IFOGs. This algorithm can obtain precise modulation ...
Frontiers2y
Telomere Length and COVID-19 Outcomes: A Two-Sample Bidirectional Mendelian Randomization Study
A two-sample bidirectional Mendelian randomization (MR ... was expressed as odds ratios (ORs) of COVID-19 outcomes per-standard deviation (SD) increase in genetically predicted LTL. To adjust for ...
Frontiers6y
High Altitude Affects Nocturnal Non-linear Heart Rate Variability: PATCH-HA Study
A 36 s full disclosure single lead ECG (Sampling frequency 250 Hz) was additionally recorded over the middle 36 s (0230 h) of each 1 h. Calculation of the respiratory rate was obtained by ECG-derived ...