Results 11 to 20 of about 40,195 (185)

Performance Analysis of QoS in PMP Mode WiMax Networks [PDF]

open access: yes, 2010
IEEE 802.16 standard supports two different topologies: point to multipoint (PMP) and Mesh. In this paper, a QoS mechanism for point to multipoint of IEEE 802.16 and BS scheduler for PMP Mode is proposed. This paper also describes quality of service over
kamboj, Maninder Singh, Singh, Harwinder
core   +3 more sources

Multicast broadcast services support in OFDMA-based WiMAX systems [Advances in mobile multimedia] [PDF]

open access: yes, 2007
Multimedia stream service provided by broadband wireless networks has emerged as an important technology and has attracted much attention. An all-IP network architecture with reliable high-throughput air interface makes orthogonal frequency division ...
Chen, HH, Jiang, T, Ni, Q, Xiang, W
core   +1 more source

Radar spectrum opportunities for cognitive communications transmission [PDF]

open access: yes, 2008
In relation to opportunistic access to radar spectrum, the impact of the radar on a communication system is investigated in this paper. This paper illustrates that by exploring the spatial and temporal opportunities in the radar spectrum and therefore ...
Doufexi, A   +3 more
core   +3 more sources

IEEE 802.16: WiMAX Overview, WiMAX Architecture [PDF]

open access: yesInternational Journal of Computer Theory and Engineering, 2013
WiMax, the Worldwide Interoperability for Microwave Access is a new technology dealing with provision of data over long distance using wireless communication method in many different ways. Based on IEEE 802.16 WiMax is claimed as an alternative broadband rather than cable and DSL.
Seyedzadegan, Mojtaba, Othman, Mohamed
openaire   +1 more source

A Sierpinski Carpet Five Band Antenna for Wireless Applications [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2019
A compact Sierpinski Carpet square fractal multiband antenna operating at 3.9 (WiMAX) /6.6 (Satellite TV) /8.1/10.7/11.8 GHz (X-band) is presented. The proposed Microstrip Patch Antenna (MSPA) consists of a Sierpinski Carpet square fractal radiator in ...
Imran Khan   +5 more
doaj   +1 more source

Antena Mikrostrip Double E-Shaped dengan Frekuensi 3,3 GHz untuk Aplikasi WiMax

open access: yesJurnal Elkomika, 2022
ABSTRAK Antena mikrostrip double E-shaped untuk aplikasi WiMax melalui proses simulasi dan fabrikasi telah berhasil dirancang. Perancangan desain antena mikrostrip ini menggunakan bahan substrat FR-4 lossy dengan ketebalan 1,6 mm dan konstanta ...
MUTMAINNAH MUTMAINNAH   +3 more
doaj   +1 more source

Design and Implementation Adaptive Antenna System in WiMAX (IEEE 802.16d) [PDF]

open access: yesEngineering and Technology Journal, 2015
We live in a communication technology continuing to evolve, we generate and process information at a rate never before recorded in the history of mankind.
Izz kadhum Abboud
doaj   +1 more source

Design of compact Dual Reconfigurable Antenna for WIMAX/WLAN Applications

open access: yesJournal of High-Frequency Communication Technologies, 2023
In this manuscript, a compact dual reconfigurable monopole antenna is proposed. It operates at various frequencies depending upon the condition of the six operating conditions.
Sangeetha Subbaraj, Anirudh E R
doaj   +1 more source

Performance evaluation of mobile WiMAX with MIMO and relay extensions [PDF]

open access: yes, 2007
The latest mobile WiMAX standard promises to deliver high data rates over extensive areas and to large user densities. More specifically, data rates are expected to exceed those of conventional cellular technologies.
Bian, YQ, Nix, AR, Strauch, P, Sun, Y
core   +2 more sources

Mobile WiMAX: impact of mobility on the performance of limited feedback linear precoding [PDF]

open access: yes, 2010
The mobile WiMAX standard (802.16e) uses multiple-input multiple-output (MIMO) limited feedback linear precoding to exploit the channel state information at the transmitter.
Doufexi, A, Nix, AR, Tran, T
core   +2 more sources

Home - About - Disclaimer - Privacy