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Coexistence of IEEE 802.15.4 WSNs and IEEE 802.11 WLANS : Measurements and Simulation : A Thesis Submitted to the Graduate School of Electronics , Communication , and Computing : Egypt-Japan University of Science and Technology (E-JUST) : In Partial Fulfillment of the Requirements for the Degree of Master of Science in Electronics and Communications Engineering / by Mohamed Rihan Elmeleegy ; Supervision Committee : Prof. Mohamed Elsharkawy , Dr. Mostafa Elkhamy , Prof. Hiroshi Furukawa , Prof. Osamu Mutta , Prof. Hossam Shalaby ; Examination Committee : Prof. Zen Kawasaki. , Prof. Hossam Shalaby. , Prof. Said Elnouby , Prof. Essam Sorour , Prof. Masoud Elghonaimy

By: Contributor(s): Material type: TextTextLanguage: English Summary language: Arabic Publication details: Alexandria : Mohamed Rihan Elmeleegy 2012Description: 68 leaves : Table ; 30 cmOther title:
  • دراسة تأثير التواجد بين الشبكات اللاسلكية ذات النطاق المحدود و الشبكات اللاسلكية الحساسة : رسالة علمية مقدمة إلى كلية الدرسات العليا في الإلكترونيات و الإتصالات و الحاسبات : الجامعة المصرية اليابانية للعلوم و التكنولوجيا كاستيفاء جزئي لمتطلبات الحصول على درجة ماجستير العلوم هندسة الإلكترونيات و الإتصالات / مقدمة من محمد ريحان إمام المليجي ; لجنة الاشراف أ . د / محمد الشرقاوي , د / مصطفى الخامي , أ . د / أوسامو موتا , ا . د / هيروشي فوروكاوا , ا . د / حسام شلبي ; لجنة المناقشة و الحكم على الرسالة أ . د / زين كاواساكي , ا . د / حسام شلبي , ا . د / سعيد النوبي , ا . د/ عصام سرور , ا . د / مسعود الغنيمي [Added title page title]
LOC classification:
  • ECE MSc. 2012  08
Issued also as a digital file (for more information please check our Digital Repository)Dissertation note: Thesis (M.Sc.) Master Egypt - Japan University of Science and Technology (E-JUST) - School of Electronics , Communication , and Computing - Electronics and Communications Engineering Department 2012 Summary: We are witnessing the dawn of a new paradigm in Information and Communication Technologies (ICT) , where large-scale embedded computing systems will interact with the physical environment in a ubiquitous and pervasive fashion The landscape of potential new applications is tremendous ; homeland security , environmental monitoring , health care , domestics , or factory automation are just a few elucidative examples of how these emerging embedded technologies will impact our daily life and society at large In order for these applications to become a reality , it is mandatory to find adequate Wireless Sen - sor Network (WSN) infrastructures that comply with complex requirements In this context , IEEE 802.15.4/ZigBee seems potentially interesting to act as federating communication protocols for WSNs Nevertheless , several issues in the standard specifications are still open Based on IEEE 802.15.4. ZigBee is developed for low-power and low-data-rate wireless communication and it is building up remarkable position for WSN As ZigBee is using the 2.4 GHz Industrial , Sci- entific , and Medical (ISM) unlicensed frequency band , coexistence issues arise as there are also other wireless technologies sharing the same band , such as 802.11b/g Wi-Fi , Bluetooth , cordless phones and even microwave ovens Due to the low transmission power , ZigBee is potentially vul - nerable to the interference introduced by these technologies Therefore , it is desirable to improve the robustness of ZigBee networks As Wi-Fi is widely deployed and often collocated with Zig - Bee networks in applications , such as hospitals and home buildings , we take Wi-Fi as the main interference source This thesis provides indication to the performance of ZigBee WSNs/IEEE 802.15.4 coexisting with IEEE 802.11b/g WLANS Through extensive measurements for packet error rate (PER) link quality indication (1.QI) and received signal strength indication (RSSI) performance metSummary: التقدم التكنولوجي في مجال الإلكترونيات و الإتصالات اطلق العنان لكثير من الأبحاث و التطبيقات في مجال الإتصالات اللاسلكية الشبكات اللاسلكية الحساسة خصوصا تحظي باهتمام كبير هذه الأيام نظرا لما تتمتع به هذه الشبكات من خصائص و ميزات و نظرا لدخول هذا النوع من الشبكات في كثير من التطبيقات فإن التواجد و التداخل بينه و بين انواع أخري من الشبكات شئ لا مقر منه و يسبب كثير من النقص في الأداء نظرا لشغلهم جميعا في نفس الحزمة من الترددات في طيات هذه الرسالة العلمية قمنا بدراسة تأثير التواجد بين نوعين مهمين من الشبكات وهم الأكثر شيوعا و انتشارا علي الإطلاق قمنا بهذه الدراسة على ثلاث مراحل و هي :1 دراسة التداخل بين الشبكات اللاسلكية ذو النطاق المحدود و الشبكات اللاسلكية الحساسة عن طريق المحاكاة ببرنامج ال OPNET ، 2 دراسة التداخل بين الشبكات اللاسلكية ذو النطاق المحدود و الشبكات اللاسلكية الحساسة عن طريق الدراسة العملية 3 دراسة الحل المقترح للتخلص من التداخل الناتج عن التواجد بين الشبكات اللاسلكية ذو النطاق المحدود و الشبكات اللاسلكية الحساسة و كذلك بين شبكتين من النوع اللاسلكي الحساس عندما يشغلون نفس القناة الترددية
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Dissertations Dissertations Fayza Aboulnaga Central Library | مكتبة فايزة أبو النجا المركزية بالحرم الجامعي ECE MSc. 2012 08 (Browse shelf(Opens below)) C. 2 Not for loan 10014660
Dissertations Dissertations Fayza Aboulnaga Central Library | مكتبة فايزة أبو النجا المركزية بالحرم الجامعي ECE MSc. 2012 08 (Browse shelf(Opens below)) C. 3 Not for loan 10014683
Dissertations Dissertations Fayza Aboulnaga Central Library | مكتبة فايزة أبو النجا المركزية بالحرم الجامعي ECE MSc. 2012 08 (Browse shelf(Opens below)) C. 4 Not for loan 10014684
Dissertations Dissertations Fayza Aboulnaga Central Library | مكتبة فايزة أبو النجا المركزية بالحرم الجامعي ECE MSc. 2012 08 (Browse shelf(Opens below)) C. 1 Not for loan 10014675
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ECE MSc. 2012 07 Enhanced Techniques for Interference Management in Lte Femtocell Networks : A Thesis submitted to the Graduate School of Electronics , Communications and and Computer Engineering : Egypt - Japan University of Science and Technology (E - JUST) : In Partial Fulfillment of the Requirements for the Degree of Master of Science In Electronics and Communications Engineering / ECE MSc. 2012 08 Coexistence of IEEE 802.15.4 WSNs and IEEE 802.11 WLANS : Measurements and Simulation : A Thesis Submitted to the Graduate School of Electronics , Communication , and Computing : Egypt-Japan University of Science and Technology (E-JUST) : In Partial Fulfillment of the Requirements for the Degree of Master of Science in Electronics and Communications Engineering / ECE MSc. 2012 08 Coexistence of IEEE 802.15.4 WSNs and IEEE 802.11 WLANS : Measurements and Simulation : A Thesis Submitted to the Graduate School of Electronics , Communication , and Computing : Egypt-Japan University of Science and Technology (E-JUST) : In Partial Fulfillment of the Requirements for the Degree of Master of Science in Electronics and Communications Engineering / ECE MSc. 2012 08 Coexistence of IEEE 802.15.4 WSNs and IEEE 802.11 WLANS : Measurements and Simulation : A Thesis Submitted to the Graduate School of Electronics , Communication , and Computing : Egypt-Japan University of Science and Technology (E-JUST) : In Partial Fulfillment of the Requirements for the Degree of Master of Science in Electronics and Communications Engineering / ECE MSc. 2012 08 Coexistence of IEEE 802.15.4 WSNs and IEEE 802.11 WLANS : Measurements and Simulation : A Thesis Submitted to the Graduate School of Electronics , Communication , and Computing : Egypt-Japan University of Science and Technology (E-JUST) : In Partial Fulfillment of the Requirements for the Degree of Master of Science in Electronics and Communications Engineering / ECE MSc. 2013 01 Design of Cmos Ultra - Wideband Power Amplifier Using Load - Pull Technique : A Thesis Submitted to the Graduate School of Electronics , Communications and Computer Engineering : Egypt - Japan University of Science and Technology (E - JUST) : In Partial Fulfillment of the Requirements for the Degree Of Master of Science in Electronics and Communications Engineering / ECE MSc. 2013 01 Design of Cmos Ultra - Wideband Power Amplifier Using Load - Pull Technique : A Thesis Submitted to the Graduate School of Electronics , Communications and Computer Engineering : Egypt - Japan University of Science and Technology (E - JUST) : In Partial Fulfillment of the Requirements for the Degree Of Master of Science in Electronics and Communications Engineering /

Includes a title page in Arabic

Includes a list of contents

Thesis (M.Sc.) Master Egypt - Japan University of Science and Technology (E-JUST) - School of Electronics , Communication , and Computing - Electronics and Communications Engineering Department 2012

Includes bibliographical references

We are witnessing the dawn of a new paradigm in Information and Communication Technologies (ICT) , where large-scale embedded computing systems will interact with the physical environment in a ubiquitous and pervasive fashion The landscape of potential new applications is tremendous ; homeland security , environmental monitoring , health care , domestics , or factory automation are just a few elucidative examples of how these emerging embedded technologies will impact our daily life and society at large In order for these applications to become a reality , it is mandatory to find adequate Wireless Sen - sor Network (WSN) infrastructures that comply with complex requirements In this context , IEEE 802.15.4/ZigBee seems potentially interesting to act as federating communication protocols for WSNs Nevertheless , several issues in the standard specifications are still open Based on IEEE 802.15.4. ZigBee is developed for low-power and low-data-rate wireless communication and it is building up remarkable position for WSN As ZigBee is using the 2.4 GHz Industrial , Sci- entific , and Medical (ISM) unlicensed frequency band , coexistence issues arise as there are also other wireless technologies sharing the same band , such as 802.11b/g Wi-Fi , Bluetooth , cordless phones and even microwave ovens Due to the low transmission power , ZigBee is potentially vul - nerable to the interference introduced by these technologies Therefore , it is desirable to improve the robustness of ZigBee networks As Wi-Fi is widely deployed and often collocated with Zig - Bee networks in applications , such as hospitals and home buildings , we take Wi-Fi as the main interference source This thesis provides indication to the performance of ZigBee WSNs/IEEE 802.15.4 coexisting with IEEE 802.11b/g WLANS Through extensive measurements for packet error rate (PER) link quality indication (1.QI) and received signal strength indication (RSSI) performance met

التقدم التكنولوجي في مجال الإلكترونيات و الإتصالات اطلق العنان لكثير من الأبحاث و التطبيقات في مجال الإتصالات اللاسلكية الشبكات اللاسلكية الحساسة خصوصا تحظي باهتمام كبير هذه الأيام نظرا لما تتمتع به هذه الشبكات من خصائص و ميزات و نظرا لدخول هذا النوع من الشبكات في كثير من التطبيقات فإن التواجد و التداخل بينه و بين انواع أخري من الشبكات شئ لا مقر منه و يسبب كثير من النقص في الأداء نظرا لشغلهم جميعا في نفس الحزمة من الترددات في طيات هذه الرسالة العلمية قمنا بدراسة تأثير التواجد بين نوعين مهمين من الشبكات وهم الأكثر شيوعا و انتشارا علي الإطلاق قمنا بهذه الدراسة على ثلاث مراحل و هي :1 دراسة التداخل بين الشبكات اللاسلكية ذو النطاق المحدود و الشبكات اللاسلكية الحساسة عن طريق المحاكاة ببرنامج ال OPNET ، 2 دراسة التداخل بين الشبكات اللاسلكية ذو النطاق المحدود و الشبكات اللاسلكية الحساسة عن طريق الدراسة العملية 3 دراسة الحل المقترح للتخلص من التداخل الناتج عن التواجد بين الشبكات اللاسلكية ذو النطاق المحدود و الشبكات اللاسلكية الحساسة و كذلك بين شبكتين من النوع اللاسلكي الحساس عندما يشغلون نفس القناة الترددية

Issued also as a digital file (for more information please check our Digital Repository)

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