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Akademický článek

Clinico-demographic differences and severity of rheumatoid arthritis.

Autor: Butt, Nauman Ismat, Ashfaq, Fahmina, Habib, Osama, Kakar, Aniqa Anser Tufail Khan, Arif, Kanwal, Afzal, Huma

Publikováno v: Professional Medical Journal; Mar2023, Vol. 30 Issue 3, p342-347, 6p

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Akademický článek

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Akademický článek

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Akademický článek

A Framework for Dynamic Selection of Backoff Stages during Initial Ranging Process in Wireless Networks

Autor: Mufti, Muhammad R., Afzal, Humaira, Awan, Irfan U., Cullen, Andrea J.

Yes
The only available solution in the IEEE 802.22 standard for avoiding collision amongst various contending customer premises equipment (CPEs) attempting to associate with a base station (BS) is binary exponential random backoff process in whi

Externí odkaz: http://hdl.handle.net/10454/12900

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Conference

Mathematical modeling of association attempt with the base station for maximum number of customer premise equipments in the IEEE 802.22 network

Autor: Afzal, Humaira, Awan, Irfan U., Mufti, Muhammad R.

Avoiding collision among contending customer premise equipments (CPEs) attempting to associate with a base station (BS), the only available solution in IEEE 802.22 standard is binary exponential random backoff process in which the contending CPEs ret

Externí odkaz: http://hdl.handle.net/10454/9109

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Akademický článek

Modeling of initial contention window size for successful initial ranging process in IEEE 802.22 WRAN cell

Autor: Afzal, Humaira, Awan, Irfan U., Mufti, Muhammad R., Sheriff, Ray E.

Avoiding collision among contending customer premise equipments (CPEs) attempting to associate with a base station (BS) in a wireless regional area network (WRAN) is a challenging issue. The collision probability is highly dependent upon the size of

Externí odkaz: http://hdl.handle.net/10454/9110

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Akademický článek

Modeling and analysis of customer premise equipments registration process in IEEE 802.22 WRAN cell

Autor: Afzal, Humaira, Awan, Irfan U., Mufti, Muhammad R., Sheriff, Ray E.

The development of the IEEE 802.22 standard is aimed at providing broadband access in rural areas by effectively utilizing the unused TV band, provided no harmful interference is caused to the incumbent operation. The motivation behind TV band select

Externí odkaz: http://hdl.handle.net/10454/10572

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Akademický článek

The role of spectrum manager in IEEE 802.22 standard

Autor: Afzal, Humaira, Mufti, Muhammad R., Nadeem, M., Awan, Irfan U., Khan, U.S.

The IEEE 802.22 is the first worldwide standard for wireless regional area network (WRAN) based on cognitive radio techniques. It provides access to use unused TV band without causing any harmful interference to the incumbents. This paper aims to ela

Externí odkaz: http://hdl.handle.net/10454/10573

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