الفئة: الهندسة

301 الهندسة

نظام الارسال الثنائي للشبكات الضوئية متعددة الاطوال الموجية pdf

Khader, Alaa Hamza
2013

ملخص الدراسة: Passive Optical Network (PON) have garnered interest in recent years from network providers and researchers alike owing to their tremendous economic advantages for application in last mile services and optical sensing. PONs introduces a good data transmission rate and large bandwidth. We have demonstrated a bidirectional PON system based on a reflective semiconductor […]

294 الهندسة

تحسين هوائي احادي القطبية و هوائي مستوي بشكل مقلوب F للشبكات اللاسلكية على جسم الانسان مع ميزات التنوع pdf

EL-tatar, Ammar T.a.
2013

ملخص الدراسة: Wireless body area network (WBAN) has become a major field of interest for researchers due to the increasing applications in personal communications systems, where devices can be carried in the user’s pockets or attached to the user’s body. In any wireless device, the performance of radio communications depends on the design of an […]

506 الهندسة

قراءة العدادات الذكية بالاعتماد على بروتوكول DLMS/COSEM pdf

Alwaan, Issa Omar
2017

ملخص الدراسة: This research project aims at designing a system for Managing Electrical Grids based on Power Line Communication Carrier (PLCC). A comprehensive study and investigation for the relevant hardware equipment and software protocols is conducted. Three case studies of similar work of pilot projects are analysed from Palestine in Gaza strip and West bank […]

304 الهندسة

تصميم هوائي مع دائرة تقويم لتطبيقات حصاد طاقة الميكروويف pdf

Alloh, Hazem Mohamed
2016

ملخص الدراسة: ABSTRACT Energy harvesting technology has received a lot of attention as the demand of long life span of energy source increase. Towards that, Rectenna (Rectifier Antenna) or Energy Harvesting system is designed in the current work and it consists of antenna, matching circuit and a rectifier circuit. Microstrip patch antenna where designed to […]

327 الهندسة

تصميم سطح انتقائي لمنع ترددات الخلوي pdf

Al Haddad, Mohammed T
2016

ملخص الدراسة: The purpose of this project is to design novel structures of frequency selective surfaces (FSS). FSSs have been the subject of intensive investigation for their widespread applications in communication and radar systems. For practical applications, it is desired to realize a FSS with miniaturized elements and a stable frequency response for different polarizations […]

408 الهندسة

نحو نموذج للعمل الحر – قطاع غزة كحالة خاصة pdf

Balousha, Abdall H
2014

ملخص الدراسة: E-Commerce in Palestine and particularly in Gaza has been suffering a lot during the last years. As the years pass, the number of unemployed graduates greatly increases. If these unemployed get a chance to play the role of being a productive workforce, then this would enrich the national economy and reduce unemployment rate. […]

289 الهندسة

بناء أداة تفاعلية متعددة اللغات لاسترجاع المعلومات pdf

Mortaja, Mohammed S
2017

ملخص الدراسة: The growing requirement on the Internet have made users access to the information expressed in a language other than their own , which led to Cross lingual information retrieval (CLIR) .CLIR is established as a major topic in Information Retrieval (IR). One approach to CLIR uses different methods of translation to translate queries […]

318 الهندسة

طرق الكشف لانظمة الاتصالات متعددة المداخل والمخارج باستخدام ترميم التيربو pdf

Al Habbash, Alaa
2013

ملخص الدراسة: Multiple-Input-Multiple-Output (MIMO) communication techniques have been an important area of focus for 4th generation wireless systems. This is mainly because of their potentials for high capacity, increased diversity, and interference suppression. There are many schemes that can be applied to MIMO systems such as Space-Time Block Codes (STBCs), Space-Time Trellis Codes (STTCs), and […]

324 الهندسة

تصميم و تحليل استراتيجية تحكم مثالي لمعوض التوزيع الساكن – شبكة الضغط المنخفض لغزة كدراسة حالة pdf

Abu Alamaren, Ahmed Ali Ali
2011

ملخص الدراسة: Power electronics and advanced control technologies have made it possible to solve power quality problems, which are certainly major concerning issues in the present era. System disturbances, voltage sags, swells and harmonics are few of severe power quality problems. This thesis focuses on the Distribution Static Compensator (D-STATCOM) device, which is widely used […]

289 الهندسة

تحسين النطاق الترددي الهوائي عبر التغذية الغير مباشرة بواسطة المسبار pdf

Qraiqea, Mohanad Basem
2015

ملخص الدراسة: Microstrip patch antennas are widely used because of their many advantages, such as the low profile, light weight, and conformity. However, patch antennas have a main disadvantage which is the narrow bandwidth. Researchers have made many efforts to overcome this problem and many configurations have been presented to broaden the bandwidth. Certain techniques […]