أجرِيت في هذا البحث الدراسة النظرية و التنفيذ العملي لنظام قيادة رقمي لجسر ثايريستوري
ثلاثي الطور متعدد الاستخدامات، توخينا في بحثنا هذا تنفيذ النظام بشكل دارات مستقلة
ليشكل نواة لنظام مخبري يسمح بمتابعة مراحل عمله المختلفة و مراقبتها.
In this paper, a theoretical study is done, and practical execution for a three
phases, digitally controlled, multi-purposes, thyristor bridge is illustrated.
and built this system as a laboratory type, easy to trace its every part.
References used
Mohan,N. &Undeland,T., “ Power Electronics- Converters , Application,and Design - ” , John Willey&Sons INC. , New York, 2ed, edition 1995
Norris,B.,”Electronic Power Control and digital Techniques “, Texas Ins.Ltd. , 1996
The study deals with the concept, the beginning and the development
phases of digital library explaining the problem of digital idioms. It sheds
light on the requirements and groups of digital library and the technical
processes through indexing a
دراسة لعدة برمجيات مفتوحة المصدر لإدارة المكتبات الرقمية المستخدمة لاستيعاب المعلومات ونشرها الى الأشخاص الذين يحتاجونها.
This papers presents a platform for monitoring press narratives with respect to several social challenges, including gender equality, migrations and minority languages. As narratives are encoded in natural language, we have to use natural processing
In this paper, we propose a new method to embed digital
watermarking in audio files, using Discrete Wavelet Transform
(DWT) and the way to extract the watermark data.
The method efficiency is measured using Peak Signal –to-Noise
Ratio (PSNR) , No
This paper focuses on data cleaning as part of a preprocessing procedure applied to text data retrieved from the web. Although the importance of this early stage in a project using NLP methods is often highlighted by researchers, the details, general