عنوان :
نخصيص كانال در شبكه هاي بي سيم چند كانالي چند راديويي
مقطع تحصيلي :
كارشناسي ارشد
محل تحصيل :
اصفهان: دانشگاه صنعتي اصفهان، دانشكده برق و كامپيوتر
صفحه شمار :
سيزده،81ص.: مصور،جدول،نمودار
يادداشت :
ص.ع.به فارسي و انگليسي
استاد راهنما :
نغمه سادات مويديان
توصيفگر ها :
بهينه سازي محدب
تاريخ نمايه سازي :
16/1/93
استاد داور :
مهدي مهدوي، محمد حسين منشي
دانشكده :
مهندسي برق و كامپيوتر
چكيده فارسي :
به فارسي و انگليسي: قابل رويت در نسخه ديجيتالي
چكيده انگليسي :
90 Date of Submission 2013 09 29 Department of Electrical and Computer Engineering Isfahan University of Technology Isfahan Iran Degree M Sc Language Persian Supervisor Naghmeh Sadat Moayedian moayedian@cc iut ac ir Advisor Hossein Saidi hsaidi@cc iut ac ir Abstract In recent years with the growing use of wireless networks and the growing demand for multimedia traffic designing MAC protocols that enable optimal channel allocation and obtain proper use of the network capacity while providing various classes of services has become a hot topic The ability to use multiple radios and multiple channels can be cashed to increase aggregate throughput of wireless network Thus the efficient use of available interfaces and channels becomes the key factor In This research we have studied the problem of channel assignment in Multi Channel Multi Rradio wireless networks which aims to optimize the Network s performance by seeking a proper mapping between the available channels and the radios at every node Allocating appropriate channels in multi radio multi channel wireless networks can provide the proper use of the network capacity while providing quality of service for different traffic In the other hand by propper link scheduling due to interference between links delay and throughput of users and the network throughput is affected The combination of these two problems channel assignment and link scheduling leads to a dynamic channel assignment algorithm considering the link s traffic load enable the optimal use of network capacity while providing the ability to service different type of user s traffic This can also improve the efficiency of routing algorithms Thus we divide the time into smaller slots At the beginning of each time slot according to the traffic on the links channels can be assigned to the appropriate links The Novelty of our work is to provide the possibility of allocating more than one channel to each link in every time slot Keywords Channel Assignment Wireless Networks Multi Channel Multi Radio System Convex Optimization
استاد راهنما :
نغمه سادات مويديان
استاد داور :
مهدي مهدوي، محمد حسين منشي
