Jul 24,2016 Scientific research & Postgraduate Studies, ICT Engineering

Simulation for Radio Directional Instrument (Beacon) Landing System

Submitted by Anas Hamsho Alaa Hamdi Rahaf Al Mulki  Mhd Sharif Hussain

Project supervisors  Dr. Nawaf Al Tawel Eng. Said Al Arfi

August 2014

 

May 18,2016 Scientific research & Postgraduate Studies, ICT Engineering

Designing a Directional Coupler in Microstrip version (GSM) band

IT

Submitted by Hassan Al-Hameed Al-Humer  Mohammad Zaitoneh Joelle Hanna Goumana Kassam

Project Supervisor Dr. Nawwaf Altaweel Eng. Said Arfi

Feb. 2015

ABSTRACT:Branch-Line Microstrip Coupler is one of the fundamental components in RF/Microwave systems. It is a 4-Port device that divides and/or combiner power simultaneously. These features make the coupler extremely useful in various applications (GSM-Band), such as antenna feeding network, phase shifter, balance amplifier and mixer. In this project theoretical study was carried out on the characteristic of Microstrip Directional Couplers included, Isolation, Coupling, through and Directivity, which are important quantities for characterization of couplers. The AWR Program was used to establish the design of the Microstrip Coupler Circuit using element browser. Measurements S-Parameters of Microstrip Coupler Circuit were conducted and Spectrum Analyzer was used for this purpose. Although Spectrum Analyzer was used for measurements Transmission Coefficients, Coupling, Isolation, Directivity and Reflection Coefficients. Measurement errors due to tracking frequency response and mismatching in this conducted project were considered.

Sep 07,2013 Scientific research & Postgraduate Studies, ICT Engineering

Simulation for Computer Sciences Education

Author

Mouhib Alnoukari, Moutasem Shafaamry and Kinaz Aytouni

Published in

Communications of the ACS, Vol. 6, N0.1 (2013)

Sep 07,2011 Scientific research & Postgraduate Studies, ICT Engineering

Radio Frequency Identification Applications in Smart Hospitals

Author

Huzaifa Al Nahas and Jitender S. Deogun

Published in

Twentieth IEEE International Symposium on Computer-Based Medical Systems (CBMS'07)

Sep 07,2010 Scientific research & Postgraduate Studies, ICT Engineering

Localization and Tracking in Sensor Systems

Author

E.D. Manley; H. Al Nahas; J.S. Deogun

Published in

IEEE International Conference on Sensor Networks, Ubiquitous, and Trustworthy Computing (SUTC'06)

Nov 20,2009 Scientific research & Postgraduate Studies, ICT Engineering

The Design of a Compact Sharp Microstrip X-Band

Author

Ossama Harfoush, Khaled Yazbek

Published in

2009 Mediterrannean Microwave Symposium (MMS), 15-17 Nov. 2009

Apr 07,2009 Scientific research & Postgraduate Studies, ICT Engineering

Proactive Mitigation of Impact of Wormholes and Sinkholes on Routing Security in Energy-Efficient Wireless Sensor Networks

Author

Huzaifa Al Nahas, Jitender S. Deogun, and Eric D. Manley

Published in

Wireless Networks, Volume 15 Issue 4, May 2009, Pages 431 - 441

Sep 07,2005 Scientific research & Postgraduate Studies, ICT Engineering

Public-Key Cryptography in Sensor Networks

Author

E.D. Manley, J.S. Deogun, and H. Al Nahas (USA)

Published in

From Proceeding (474) Wireless Networks and Emerging Technologies - 2005