Accurate detection of ripple components of the direct-current (DC) signals is essential for evaluating DC power quality.In this study, the combination algorithm based on variational mode decomposition (VMD) and Hilbert transform (HT) is applied to detect and analyze the characteristics of the ripple components of the DC disturbance signals.Firstly,
ULUM is an new academic refereed journal dedicated to publishing articles, essays, translations, symposium reviews, and book reviews primarily within the fields of Religious and Islamic Studies including Arts and Humanities, Religion, Islamic Studies as Hats well as Social and Behavioral Sciences, Theology and Ethics.The objective of the journal is
The research aims to determine of herpetofauna in Regional Hats Germplasm Preservation, PT.Bumi Mekar Hijau, Ogan Komering Ilir Regency, South Sumatra.The research was conducted in May until June 2015, conducted on 4 transect observation purposively determined by considering the type of habitat herpetofauna and the results of a preliminary survey.T
Reports of tick-borne diseases (TBDs) are increasing worldwide, particularly in North America where a diversity of endemic and exotic tick species and pathogens occur.Native American populations have unique outdoor cultural and occupational practices that may impact their exposure to ticks, yet this risk remains understudied in the context of TBD.T
An efficient commodity market creates a price relationship between two or more markets.This study provides an overview of the behavior of premium granulated sugar prices and the price relationship between market levels.Time series data for the period January 2018-March 2022, are used in this study.Graphical trend analysis; and cointegration analysi