الفئة: الهندسة

176 الهندسة

تصميم متحكم منطقي ضبابي لجهاز تنظيم ضربات القلب ثنائي الاستشعار للمرضى الذين يعانون من انخفاض معدل ضربات القلب الطبيعي في حالة الراحة pdf

Ras, Abd Alkarim Abu
2014

ملخص الدراسة: Cardiovascular diseases are major causes of morbidity and mortality in the developed countries. One of the cardiac diseases, bradycardia sometimes results in fainting, shortness of breath, and if severe enough, death. It is defined as a heart rate less than 60 bpm. Implantable cardiac devices such as pacemakers are widely used nowadays. They […]

172 الهندسة

تصميم متحكم ضبابي من نوع سيجينو بتقنية الخوازميات الجينية للتتبع اقصى قيمة للقدرة وتتبع الشمس في مصفوفات الخلايا الشمسية pdf

Elnounou, Khalil T.
2013

ملخص الدراسة: Renewable energy sources play an important role in electric power generation. There are various renewable sources, which are used for electric power generation, such as solar energy, wind energy, geothermal etc. Solar energy is a good choice for electric power generation, which is viewed as clean and renewable source of energy for the […]

186 الهندسة

ادارة مصادر توليد الطاقة الموزعة بمستشفى كمال عدوان : كدراسة حالة pdf

Alshair, Mohammed O
2016

ملخص الدراسة: The availability and continuity of electrical power sources in sensitive building like hospitals is very important issue. Due to the unstable power grid conditions in Gaza Strip, inefficient amount from the main electrical power supplied by public grid, and risk of electrical power fault occurring daily, sensitive building are provided with extra alternative […]

147 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 […]

245 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 […]

217 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 […]

198 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 […]

158 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

170 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 […]