الفئة: الهندسة

151 الهندسة

تحسين اداء الشبكات الضوئية الخاملة متعددة الاطوال الموجية pdf

Alhalabi, Mahmoud Yousif
2014

ملخص الدراسة: Passive Optical Network (PON) introduces a good data transmission rate and large bandwidth. We have demonstrated a bidirectional PON system based on a Fabry-Perot laser diode (FP-LD) with two cascaded array waveguide gratings (AWGs). The downstream data rate equals to 10 Gbps and the upstream data rate equals to 2.5 Gbps. This network […]

247 الهندسة

نقل الطاقة لاسلكيا باستخدام الرنين المغناطيسي المقارن pdf

Alwadiya, Basel O. J.
2013

ملخص الدراسة: Wireless power transfer (WPT) based on magnetic resonance has become a major field of interest for researchers. Transferring power across air gaps has been achieved according to recent researches. Both small electric equipments such as mobile phones and laptops and large electric equipment such as electric vehicles have been proposed. The objective of […]

221 الهندسة

نظام كشف التسلل باستخدام خورازمية تقارب الانتشار المعدلة وخورازميات التصنيف pdf

Serdah, Ahmed M
2015

ملخص الدراسة: Network security is one of the most serious problems in the world because of the continuing increase in malicious activities and networks attacks. The increasing use of web services in many systems such as e-government services, banking services, E-mail and e-commerce expose these services to several types of malicious attacks. Intrusion Detection Systems […]

206 الهندسة

استخدام الانظمة المتسقة في تقسيم الترددات المتعامدة في انظمة الاتصالات الضوئية pdf

Abu Aloff, Nabih Mansor
2014

ملخص الدراسة: Orthogonal frequency division multiplexing (OFDM) has quickly gained its attraction in optical communications that are evolving towards software-enhanced optical transmissions. Coherent optical OFDM (CO-OFDM) takes advantage of software capabilities of electronic digital signal processing (DSP) to perform sophisticated operations and has demonstrated its easiness of realizing high spectral efficiency and combating various distortions […]

160 الهندسة

الجيل القادم للشبكات الضوئية-المرحلة الثانية pdf

Elaydi, Mohammed Ahmed
2014

ملخص الدراسة: توثيق المرجعي (APA) Elaydi, Mohammed Ahmed (2014). Next Generation passive optical network stage two NG-PON2. الجامعة الإسلامية – غزة. 18913

172 الهندسة

تحسين سعة نظام التراسل لموجات الراديو عبر الالياف الضوئية باستخدام تقنية مضاعفة تقسيم الترددات المتعامدة الضوئية و الاكتشاف المباشر pdf

Al Shantti, Ahmed Said
2012

ملخص الدراسة: The next generation of access networks is rushing the needs for the convergence of wired and wireless services to offer end users greater choice, convenience and variety in an efficient way. This scenario will require the simultaneous delivery of voice, data and video services with mobility feature to serve the fixed and mobile […]

167 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 […]

152 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 […]

212 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 […]

172 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 […]