Title :
Simulation and optimization of the IEEE 802.16 single carrier QPSK radio link
Author :
Gao Kang ; Chunnian, Zeng
Abstract :
The paper presents the ideas for the simulation and optimization of the communication system based on IEEE 802.16 single carrier QPSK (Quadrature Phase Shift Keying) radio link. This is achieved by implementing the simulation program of the wireless communication system, then optimizing nonlinear amplifier´s input back-off and roll-off of the SRRC filters in the system. Experimental comparisons show that the suggested procedure provides an optimal value of back-off and roll-off. This condition will increase the performance of the communication system.
Keywords :
WiMax; amplifiers; filters; optimisation; quadrature phase shift keying; IEEE 802.16 single carrier QPSK radio link; SRRC filters; back-off; nonlinear amplifier; quadrature phase shift keying; roll-off; simulation program; square root raised cosine; wireless communication system; Quadrature phase shift keying; Radio link; IEEE 802.16; SRRC; back-off; roll-off; simulation;
Conference_Titel :
High Performance Computing & Simulation, 2009. HPCS '09. International Conference on
Conference_Location :
Leipzig
Print_ISBN :
978-1-4244-4906-4
Electronic_ISBN :
978-1-4244-4907-1
DOI :
10.1109/HPCSIM.2009.5192137