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040 _aEG-NbEJU
_beng
_cEG-NbEJU
_dEG-NbEJU
041 _aeng
_bara
050 _aECE MSc. 2016
_b01
100 1 _aAbdallah , Abdallah Shawky ,
245 1 0 _aFair Resource Allocation and Placement Schemes in Cooperative Dynamic Free Space Optical Networks :
_bA Thesis Submitted to the Graduate School of Electronics , Communication and Competing , Engineering : Egypt-Japan University of Science and Technology (E-JUST) : In Partial Fulfilment of the Requirements for the Degree of Master of Science Electronics and Communication Engineering /
_cby Abdallah Shawky Abdallah ; Supervisor Committee Prof. Hossam M. H. Shalaby - Egypt-Japan University of Science , Dr. Hossam Selmy - National Institute of Laser Enhanced Science (NILES)-Cairo University ; Examination Committee Prof. Moustafa H. Aly - Arab Academy for Science - Technology and Maritime Transport - Egypt , Prof. Hossam M. H. Shalaby - Egypt-Japan University of Science and Technology (E-JUST) - Egypt , Prof. Khaled Fouad Elsayed - Faculty of Engineering - Cairo University , Dr. Hossam Selmy - National Institute of Laser Enhanced Science (NILES) - Cairo University
246 1 5 _aمخططات المورد العادل لتوزيع و توظيف شبكات الفضاء الحر البصرية التعاونية الديناميكية :
_bرسالة علمية مقدمة الى المدرسة التخصصية للدرسات العليا - هندسة الإلكترونيات و الاتصالات و الحاسبات : الجامعة المصرية اليابانية للعلوم والتكنولوجيا كاستيفاء جزئي لمتطلبات الحصول على درجة ماجستير العلوم في هندسة الالكترونيات و الاتصالات / إعداد عبدالله شوقي عبدالله محمد ; لجنة الإشراف على الرسالة أ . د . حسام محمد حسان شلبی - الجامعة المصرية اليابانية للعلوم و التكنولوجيا , د . حسام إبراهيم عبدالعزيز سلمى - المعهد القومي لعلوم الليزر - جامعة القاهرة ; لجنة المناقشة و الحكم على الرسالة أ . د . مصطفى حسين على - أستاذ هندسة الإتصالات البصرية - الأكاديميه العربيه للعلوم و التكنولوجيا , أ . د . حسام محمد حسان شلبي - رئيس قسم هندسه الإتصالات و الإلكترونيات - الجامعة المصرية اليابانيه للعلوم و التكنولوجيا , أ . د . خالد فواد السيد - أستاذ هندسة الإتصالات - كليه الهندسة - جامعه القاهرة , أ . د . حسام إبراهيم عبدالعزيز سلمى - المعهد القومي لعلوم الليزر - جامعة القاهرة
260 _aAlexandria :
_bAbdallah Shawky Abdallah
_c2016
300 _a74 leaves ;
_c30 cm
500 _aIncludes a title page in Arabic
502 _aThesis (M.Sc.)
_bMaster
_cEgypt - Japan University of Science and Technology (E-JUST) - School of Electronics , Communication and Competing , Engineering - Electronics and Communication Engineering Department
_d2016
504 _aIncludes bibliographical references
520 _aInformation revolution comes with many applications that require huge trans- mission capacities especially at last-mile networks which represent challenge bottlenock in communication networks Real time interactive applications cloud based applications , and multimedia based applications are some ex-amples that require larger bandwidths Also , current developments in RF communication techniques accelerate the needs for higher transmission ca-pacities. In such cases , free space optical (FSO) networks are presented a promising way to support these higher aggregate bandwidths Furthermore , through the last years , there is a remarkable rising on the demand of provid-ing direct optical connections to end users using FSO networks Currently , more FSO links are deployed in a given service area to meet the users huge demands on Internet services and applications However , the FSO channel is affected by various weather conditions which reflect , absorb , and scatter transmitted optical signals Clearly , all these issues require the researchers in field of wireless optical communications to find more advanced techniques that enhance the quality of service (QoS) of the existing optical networks The implemented FSO network topology has to satisfy the required QoS re-gardless the channels conditions Towards that , FSO network techniques that result in higher immunity against the atmosphere have more concerns than others In this thesis , we address the problem of enhancing network performance , while sustaining the cost of the network in terms of number of FSO transceivers In the first part of this thesis , we aim at enhancing the performance of cooperative dynamic FSO networks and compare the results with recent solution of static networks Towards that , two new resource allocation schemes are proposed as new approaches to improve the performance of cooperative dy-namic FSO networks Several objectives , capacity , reliability , fairness , average transmitted power , and average error-rate are considered in our analysis. The schemes are formulated as multi-objective optimization problems (MOOP) and solved by exhaustive search method (ES)The results reveal that the proposed schemes are more reliable , fair , and cost efficient than traditional
530 _aIssued also as a digital file (for more information please check our Digital Repository)
590 _aAnD
_bACM
700 1 _aShalaby , Hossam M. H.
_eSupervisor
700 1 _aSelmy , Hossam ,
_eco-Supervisor
700 1 _aAly , Moustafa H. ,
_eExaminator
700 1 _aShalaby , Hossam M. H. ,
_eco-Examinator
700 1 _aElsayed , Khaled Fouad ,
_eco-Examinator
700 1 _aSelmy , Hossam ,
_eco-Examinator
700 1 _aشلبی , حسام محمد حسان ,
_eمشرف
700 1 _aسلمى , حسام إبراهيم عبدالعزيز ,
_eمشرف مساعد
700 1 _aعلى , مصطفى حسين ,
_eمناقش
700 1 _aشلبی , حسام محمد حسان ,
_eمناقش مساعد
700 1 _aالسيد , خالد فواد ,
_eمناقش مساعد
700 1 _aسلمى , حسام إبراهيم عبدالعزيز ,
_eمناقش مساعد
901 _aHaGeR
902 _aTH_01122024_ (11)
942 _2lcc
_n0
_cDISS
999 _c7084
_d7084