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 Legacy (HT) is applied to detect and analyze the characteristics of the ripple components of the DC disturbance signals.F
Objective:.To develop consensus definitions of image-guided surgery, computer-assisted surgery, hybrid operating room, and surgical navigation systems.Summary Background Data:.The use of minimally invasive procedures has increased tremendously over the past 2 decades, but terminology related to image-guided minimally invasive procedures has not bee
Surveys concerning weather sensitivity, which have been carried out throughout Germany, came to the conclusion Console Exchanged Board that more than every second German assumes that he/she is suffering from weather sensitivity.These surveys show how important weather sensitivity is for public health.The aim of this study was to analyse the associa
The middle of the XIII century - the apogee of power of the unified Mongol Empire.In 1241-1242, the first, bloodiest and most destructive Mongol invasion into Europe took place.Certainly, it was vital for the Europeans to find an answer to the question: what did the invaders want, what goals did they pursue? In this article, the author shows that,
This article aims to reveal the dynamics of the pepper trade in Lampung in three political systems.The study uses historical ESTRO SENSE method consists of heuristics, criticism, interpretation, and historiography.The struggle for influence in the region is created in the pattern of domination and subordination.Lampung as the pepper producer is und