Evaluating the Performance of IPTV over Fixed WiMAX
Autor: | Hamodi, Jamil, Salah, Khaled, Thool, Ravindra |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | International Journal of Computer Applications 84(6):35-43, December 2013. Published by Foundation of Computer Science, New York, USA |
Druh dokumentu: | Working Paper |
DOI: | 10.5120/14582-2812 |
Popis: | IEEE specifies different modulation techniques for WiMAX; namely, BPSK, QPSK, 16 QAM and 64 QAM. This paper studies the performance of Internet Protocol Television (IPTV) over Fixed WiMAX system considering different combinations of digital modulation. The performance is studied taking into account a number of key system parameters which include the variation in the video coding, path-loss, scheduling service classes different rated codes in FEC channel coding. The performance study was conducted using OPNET simulation. The performance is studied in terms of packet lost, packet jitter delay, end-to-end delay, and network throughput. Simulation results show that higher order modulation and coding schemes (namely, 16 QAM and 64 QAM) yield better performance than that of QPSK. Comment: 9 Pages, 9 Figures. arXiv admin note: substantial text overlap with other internet sources by other authors |
Databáze: | arXiv |
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