In this paper the modulation strategies for single-phase multilevel PWM inverter with flying capacitors are analyzed. Some of the modulation strategies give self balancing voltage of flying capacitors, others do not. The ...

In the present paper the authors intend to highlight issues related to the history of water supply. Following the research of interesting bibliographic sources, historical data have been selected and presented which ...

The scope of the paper is to analyze the sustainability in irrigation field of fiscal incentives established by Governments in agricultural sector and the manner fiscal incentives are registered, especially the reduced ...

In this paper the performances of two methods in the implementation of a sinewave with a 16-bit fixed-point digital signal processor (DSP)- TMS320C5x are evaluated and compared. The methods used are the recurrence formula ...

The purpose of this paper is to achieve topographical and bathymetric studies on the river Timiş in order to create possible flood scenarios on the sector located in the northern part of Lugoj and in the south of Coşteiu ...

We propose an improved spectral subtraction method for reducing acoustic noise added to speech in noisy environments like helicopter cockpit or car engine. Basic power spectral subtraction is modified using Discrete Hartley ...

– The functional exploration of detection of the bioelectric activity along the scalp, it’s graphic representation and the analysis of the obtained signal is called electroencephalography (EEG). An EEG recording is ...

The current study underlines the main problems students deal with in the first academic year at University POLITEHNICA of Timişoara (UPT) while adjusting to the higher education environment. The adaptation challenges ...

Selecting materials for teaching Business English is a crucial act, but the aim of this paper is not that of discussing whether we should use authentic or "doctored" texts. It presents several ideas, which have emerged, ...

The paper presents some efficient algorithms for adaptive filtering: Wiener filter, Least Mean Square (LMS) algorithm, Kalman algorithm. These are used in several applications such as: echo canceller on telephone lines, ...