Objectives In view of the problem of multi-parameter setting and strategy complexity under the traditional control strategy, a modular multi-level converter (MMC) model predictive control method for the electric propulsion drive ALOE VERA LIP BALM system of a ship is proposed.Methods First, the complexity of driving system design under the traditio
The scale and nature of the impact of the imperial residence in St.Petersburg on the urban environment of the city center are considered.It is noted that St.Petersburg was a residence city for two centuries, which significantly affected its development.It is emphasized that Lockers the Winter Palace was not considered the center of city-planning co
The aim of this study is Knitwear to analyze whether the stock prices decrease at ex-dividend date in Indonesia Stock Exchange (IDX) that is determined by amount of dividend drop-off ratio (DDR).This study also attempts to investigate the differences the stock prices decrease at ex-dividend date based on Investment Opportunity Set (IOS).Sample cons
This paper proposes a broadband metamaterial aperture antenna (BMAA) with a large capacity, low correlation coefficients and high radiation efficiency for coincidence imaging in the terahertz band.The BMAA consists of a random modulated metamaterial aperture and a stripline structure as the feed system.Firstly, a metamaterial element complementary